Residential Pigeon Control in Rockville, Maryland. WD Pigeon Solutions provides professional residential pigeon control services for Rockville property owners, including immediate population reduction, fully licensed technicians, humane methods only. Contact us for a free inspection in Rockville, Maryland.
Residential Pigeon Control in Rockville, Maryland
Tailored pigeon control solutions for homeowners addressing roof nesting, balcony roosting, garden damage, and health concerns — trusted by Rockville property owners for lasting, humane results.
Last updated: February 13, 2026 · Reviewed by WD Pigeon Solutions pest control specialists
Why Rockville Property Owners Need Professional Residential Pigeon Control
Our Residential Pigeon Control service in Rockville targets pigeon activity on decorative architectural ledges and underground tunnel entrances, using professional-grade materials designed for long-term performance.
Local Rockville properties such as apartment complexes and parking garages experience heavy pigeon roosting fueled by nearby outdoor dining areas.
In Rockville, pigeon-contaminated HVAC intakes can distribute fungal spores throughout entire buildings, increasing the risk of respiratory infections among employees and residents.
We serve Rockville with fully insured crews, documented installation procedures, and materials sourced from leading bird-control manufacturers.
Structural inspections of restaurants and cafes and residential high-rises frequently reveal accelerated concrete spalling and steel corrosion in areas with heavy pigeon roosting.
Characterized by its urban heat-island climate with warm concrete corridors, Rockville sees the highest pigeon breeding pressure during March through September, when nesting accelerates rapidly.
For lasting results in Rockville, our technicians recommend pairing physical exclusion with habitat modification, such as relocating outdoor dining waste bins and covering loading dock areas.
Schedule your free Rockville pigeon inspection with WD Pigeon Solutions and discover how our integrated approach eliminates infestations at the source.
Where We Install Residential Pigeon Control in Rockville
Our Rockville team has installed residential pigeon solutions across all property types throughout Maryland.
High-Priority Residential Pigeon Control Locations in Rockville
These Rockville property types see the most urgent demand for professional residential pigeon.
Rockville Hotels
Hotels face recurring pigeon pressure in Rockville. Colonies establish around transit station platform canopies and are sustained by dense foot traffic areas, making professional residential pigeon essential for long-term protection.
Rockville Parking garages
Parking garages in Rockville are prime candidates for residential pigeon due to heavy pigeon pressure around bridge abutments and overpasses. Nearby entertainment district waste bins draw flocks that quickly establish colonies.
Rockville Commercial buildings
Residential Pigeon is increasingly requested for commercial buildings in Rockville, particularly to protect underground tunnel entrances and reduce contamination caused by restaurant waste and dumpsters.
Rockville Transit stations
Transit stations in Rockville combine sheltered building cornices and parapets with nearby food vendor carts, creating ideal conditions for persistent pigeon colonies that residential pigeon can address.
Rockville Residential high-rises
Pigeon activity around residential high-rises in Rockville frequently targets transit station platform canopies, with dense foot traffic areas sustaining flocks that cause droppings, nesting debris, and health concerns.
Rockville Commercial storefronts
Commercial storefronts face recurring pigeon pressure in Rockville. Colonies establish around bridge abutments and overpasses and are sustained by entertainment district waste bins, making professional residential pigeon essential for long-term protection.
Our Residential Pigeon Control Process in Rockville
Step 1: Complimentary Rockville Site Survey
A licensed technician inspects your Rockville property — focusing on high-rise office towers and apartment complexes — to document active roosts, nesting concentrations around underground tunnel entrances, and contamination severity. This assessment is free and carries no obligation.
Step 2: Precision Residential Pigeon Control Design
Your Rockville treatment plan maps every affected surface — building cornices and parapets on high-rise office towers, ledges on government office complexes, and secondary roost points around entertainment venues. The plan includes material specifications, coverage diagrams, and a transparent cost breakdown.
Step 3: On-Site Residential Pigeon Installation
Our fully insured team handles the physical installation, working systematically across underground tunnel entrances, window ledges and AC units, and every other designated surface. We coordinate with your Rockville building management to schedule around business hours when needed.
Step 4: Quality Verification and Handoff
We walk you through every installed system on your Rockville property, confirming coverage on building cornices and parapets and government office complexes. You receive photographic documentation, warranty paperwork, and a maintenance guide specific to your building type.
Step 5: Results-Backed Warranty
Our work on your Rockville government buildings or entertainment venues comes with a performance guarantee. If pigeons breach any treated surface during the warranty period, we return and resolve it — no additional charge, no questions.
Why Rockville Chooses WD Pigeon Solutions for Residential Pigeon Control
Choosing a residential pigeon partner in Rockville means finding someone who knows the local building stock. Our crews have treated government office complexes, apartment complexes, and everything in between — and that experience translates into faster, more effective installations on your property.
- Building-specific solutions — different approaches for high-rise office towers versus government office complexes based on actual pigeon pressure patterns
- Materials rated for Rockville's urban heat-island climate with warm concrete corridors — UV-stabilized, corrosion-resistant products that last for years
- Transparent pricing — written quotes with itemized costs before any work starts
- Licensed and insured — full general liability and worker's comp coverage in Maryland
- Warranty-backed results — if pigeons return to any treated decorative architectural ledges or underground tunnel entrances, we come back at no charge
- Flexible scheduling — evening and weekend availability to minimize disruption to your Rockville operations
The proof is in the results: Rockville properties we've treated stay pigeon-free. That track record across government office complexes, hospital and medical towers, and dozens of other building types is why property managers choose us again and again.
What Our Customers Say
Trusted by thousands of homeowners and businesses
“We had pigeons nesting under every solar panel on our roof. WD Pigeon Solutions installed mesh guards around all 24 panels and cleaned up years of droppings. Our solar output increased by 15% after the cleanup. Worth every penny.”
James Mitchell
Phoenix, AZ · Solar Panel Pigeon Protection
“I called about pigeons in my attic and they came out the same day. They removed over 30 nests, sanitized everything, and sealed every entry point. It's been six months and not a single pigeon has gotten back in. Incredible service.”
Maria Gonzalez
Houston, TX · Attic Pigeon Removal
“The property damage assessment they provided was incredibly detailed. We used it to file an insurance claim for the pigeon damage to our roof and HVAC system. The claim was approved and covered most of the repair and prevention costs.”
Gregory Adams
Indianapolis, IN · Property Damage Assessment
“The pigeon problem at our apartment complex was out of control. Droppings everywhere, nests in every corner. The team installed bird netting and spikes across the entire building. Haven't seen a single pigeon in three months.”
Sarah Thompson
Las Vegas, NV · Bird Netting Installation
“We manage a grain storage facility and pigeons were consuming and contaminating tons of product annually. WD Pigeon Solutions designed a complete exclusion system for our silos and storage buildings. The contamination losses have dropped to zero.”
Kevin Morris
Detroit, MI · Agricultural Bird Control
“The dropping cleanup alone was worth calling them. They power-washed our entire building facade, treated everything with antimicrobial solution, and then installed spikes and wire to prevent the pigeons from returning. Building looks brand new.”
Mark Sullivan
Boston, MA · Dropping Cleanup & Sanitization
“Pigeons had completely taken over our church steeple. The droppings were damaging our 100-year-old stonework. WD Pigeon Solutions used methods that protected the historic architecture while completely eliminating the pigeon colony. Truly expert work.”
Karen Phillips
Atlanta, GA · Church Steeple Protection
“The bird spikes on our commercial building were long overdue. The installation team worked over a weekend to minimize disruption to our business. Clean, professional work and the pigeons are completely gone from our ledges.”
Thomas Rodriguez
San Antonio, TX · Bird Spikes Installation
“I was skeptical about the pigeon birth control program, but the results speak for themselves. Our building's pigeon population has dropped by over 80% in eight months. It's the most humane and effective long-term solution I've seen.”
Amanda Nguyen
San Francisco, CA · Pigeon Birth Control (OvoControl)
“After three different companies failed to solve our pigeon problem, WD Pigeon Solutions got it done right. They did a thorough assessment, identified entry points we didn't even know existed, and sealed everything. Problem solved permanently.”
Lisa Anderson
Seattle, WA · Structural Exclusion
“Managing a 40-story office building with a pigeon problem is a nightmare. WD Pigeon Solutions brought in rope-access technicians who installed bird spikes on every ledge. The building looks clean for the first time in years. Our tenants are thrilled.”
David Park
Chicago, IL · Bird Spikes Installation
“The seasonal prevention program has been a game-changer for our property management company. WD Pigeon Solutions comes out quarterly, inspects all our properties, and addresses any issues before they become infestations. Proactive and reliable.”
Jason Patel
Henderson, NV · Seasonal Pigeon Prevention
“As a property manager for 12 commercial buildings, I've tried every pigeon control company in the area. WD Pigeon Solutions is the only one that delivers lasting results. They now handle all our properties and the tenants couldn't be happier.”
Daniel Jackson
Charlotte, NC · Commercial Bird Exclusion
“Pigeons were getting into our retail store through gaps in the roof every time the loading door opened. The strip curtain and exclusion system they installed solved both the pigeon and the temperature control problem. Highly recommend.”
Stephanie Clark
San Jose, CA · Retail Store Bird Solutions
“Our downtown restaurant was losing customers because of pigeons on the patio. WD Pigeon Solutions installed a nearly invisible netting system over our outdoor dining area. Customers love it and we passed our health inspection with flying colors.”
Robert Chen
Los Angeles, CA · Restaurant Pigeon Solutions
“Our historic downtown building was being destroyed by pigeon droppings. The team used heritage-sensitive methods that don't damage the original architecture. The building looks beautiful again and the pigeons are gone. Excellent attention to detail.”
Andrew Campbell
Salt Lake City, UT · Historical Building Protection
“We needed our loading dock cleared of pigeons before a major FDA inspection. WD Pigeon Solutions responded within 24 hours, removed all nests, cleaned and sanitized the entire dock area, and installed deterrents. We passed the inspection.”
Steven Barnes
Dallas, TX · Loading Dock Bird Control
“The gutter guards they installed are fantastic. Pigeons were constantly nesting in our gutters, causing water damage to our foundation. Now the gutters flow freely and there's no place for pigeons to nest. Should have done this years ago.”
Christopher Lee
Philadelphia, PA · Gutter Guard Installation
“We own a warehouse and the pigeon situation was creating serious OSHA concerns. The team installed a comprehensive netting system across our 50,000 sq ft ceiling. The installation crew was professional and finished ahead of schedule.”
Michael O'Brien
Denver, CO · Warehouse Bird Control
“Third solar panel company told us we needed pigeon protection or they wouldn't honor the warranty. WD Pigeon Solutions installed critter guards on all 32 panels in one day. Clean work, fair price, and our warranty stays intact.”
Ryan Cooper
Scottsdale, AZ · Solar Panel Pigeon Protection
“Running a daycare with pigeons on the playground was a constant worry. WD Pigeon Solutions installed deterrents around the entire outdoor play area. The parents are relieved and the kids can play without pigeon droppings everywhere.”
Jessica Rivera
Orlando, FL · Pigeon Feces Disease Prevention
“I had pigeons nesting in my chimney and could hear them cooing all night. The team installed a heavy-duty chimney cap and removed all the nesting material. No more noise, no more mess. Quick and affordable service.”
Patricia Martinez
Tucson, AZ · Chimney Cap Installation
“We run a food processing plant and a pigeon infestation nearly shut us down. WD Pigeon Solutions mobilized a team the next morning. They cleared the facility, sealed every opening, and set up a monitoring program. We haven't had an issue since.”
Nicole Davis
Minneapolis, MN · Industrial Pigeon Control
“Our wedding venue was losing bookings because of pigeons roosting on the ceremony pergola. The deterrent gel they applied is completely invisible but pigeons won't land on it. We've had four pigeon-free weddings since the treatment.”
Laura Scott
Tampa, FL · Pigeon Deterrent Gel
“We tried every DIY pigeon solution on the market before calling WD Pigeon Solutions. Fake owls, shiny tape, sound machines—nothing worked. Their professional exclusion system solved the problem in one visit. Don't waste time with DIY. Call the pros.”
Heather Brown
Austin, TX · Residential Pigeon Control
“The pigeon wire installation on our office building's ledges is invisible from the ground but incredibly effective. No more pigeons, no more droppings on the sidewalk below, no more complaints from visitors. Professional installation from start to finish.”
Megan Taylor
Raleigh, NC · Pigeon Wire Installation
“Our school district hired WD Pigeon Solutions to address pigeon problems at three campuses. They handled everything—assessment, removal, cleanup, and prevention—across all locations. The kids and teachers are much happier without pigeons on the playground.”
William Turner
Nashville, TN · School & Campus Bird Control
“Pigeons were destroying our hotel's pool area. Guests complained constantly about droppings on lounge chairs and in the water. The deterrent system they installed is invisible to guests but 100% effective. Our reviews have improved dramatically.”
Jennifer Williams
Miami, FL · Hotel Bird Management
“Our parking garage had a massive pigeon problem. Cars were getting damaged, tenants were threatening to leave. The electric track deterrent system they installed on every level was the only thing that worked. Zero pigeons now.”
Brian Foster
New York City, NY · Parking Garage Bird Control
“Our rooftop AC units were full of pigeon nests and the smell coming through the vents was terrible. WD Pigeon Solutions cleaned everything out, installed screening around all units, and the air quality improved immediately. Life-changing.”
Emily Watson
San Diego, CA · AC Unit Protection
“The balcony of our condo was unusable because of pigeons. They installed a custom netting system that's barely visible and matches our building's aesthetic. We can finally enjoy our outdoor space again. Thank you!”
Rachel Kim
Portland, OR · Balcony Pigeon Proofing
“We had an emergency situation with pigeons getting into our medical clinic through a damaged vent. WD Pigeon Solutions arrived within hours, safely removed the birds, sanitized the area, and installed proper vent screens. Fast and professional.”
Samantha White
Columbus, OH · Emergency Pigeon Removal
Common Pigeon Problems in Rockville That Require Residential Pigeon Control
Structures like commercial storefronts and apartment complexes in Rockville offer pigeons sheltered nesting sites, while entertainment district waste bins keep flocks well fed.
In Rockville, pigeon guano accelerates rust formation on steel structures and stains porous materials like brick and sandstone beyond the point of simple cleaning.
Beyond structural damage, pigeon infestations in Rockville raise public health concerns: dried droppings become airborne and can transmit fungal and bacterial infections to building occupants.
A pigeon flock that regularly exceeds a dozen birds on a Rockville rooftop is typically part of a larger colony, and the population will continue to grow without professional intervention.
Structural inspections of hotels and public transit infrastructure frequently reveal accelerated concrete spalling and steel corrosion in areas with heavy pigeon roosting.
During March through September, Rockville's urban heat-island climate with warm concrete corridors drives pigeons to seek sheltered rooftops and building cavities where warmth and food are nearby.
When to Schedule Residential Pigeon Control in Rockville
Timing your residential pigeon work with Rockville's seasonal pigeon patterns maximizes effectiveness.
Spring (Mar–May)
40–70°FAggressive nesting begins. Pairs claim ledges and build nests from debris. Population growth accelerates rapidly.
Recommendation
Book a March assessment — early intervention costs a fraction of mid-summer emergency removal.
Summer (Jun–Aug)
70–90°FPeak breeding with multiple clutches. Fledglings join flocks. Outdoor dining waste sustains rapid growth.
Recommendation
Summer heat amplifies the odor and health risk of untreated droppings — schedule professional cleanup every 4–6 weeks.
Fall (Sep–Nov)
40–65°FFlocks consolidate. Young birds seek permanent roosting sites in buildings for the coming winter.
Recommendation
Late-fall maintenance calls are the cheapest insurance against expensive winter infestations.
Winter (Dec–Feb)
15–40°FPigeons retreat into heated structures, parking garages, and transit shelters. Breeding slows but doesn't stop.
Recommendation
Schedule a January deep-clean for enclosed spaces where guano has built up over the fall and early winter.
Rockville Weather and Residential Pigeon Control Timing
How Rockville's seasonal climate affects pigeon behavior and optimal residential pigeon scheduling.
| Season | Avg High | Avg Low | Precipitation | Pigeon Impact |
|---|---|---|---|---|
| Spring | 60°F | 41°F | 3.8 in/mo | Nesting begins; increasing outdoor activity |
| Summer | 86°F | 67°F | 4.2 in/mo | Peak breeding and foraging activity (peak activity: March through September) |
| Fall | 62°F | 45°F | 3.5 in/mo | Flocks consolidate; winter preparation |
| Winter | 38°F | 23°F | 3.2 in/mo | Indoor roosting; reduced but persistent |
Residential Pigeon Control Facts Every Rockville Property Owner Should Know
Residential Pigeon Control Facts for Rockville Property Owners
- A single pigeon produces approximately 25 lbs of droppings per year — across a typical urban flock, mixed-use developments in Rockville can accumulate hundreds of pounds of corrosive waste annually
- Professional residential pigeon control in Rockville typically costs far less than the accumulated damage from untreated pigeon infestations on mixed-use developments
- In Rockville, pigeon breeding activity peaks during March through September, when the urban heat-island climate with warm concrete corridors supports rapid population growth and multiple nesting cycles per pair
- Pigeon guano near HVAC intakes on convention centers can distribute fungal spores throughout entire buildings, increasing respiratory health risks for occupants
- Properties with visible pigeon activity often experience reduced appeal and higher maintenance costs, making proactive residential pigeon a protection measure for government buildings owners
- Dried pigeon droppings become airborne particulate matter that can transmit histoplasmosis, cryptococcosis, and psittacosis — a particular concern for entertainment venues in Rockville
- Pigeon nesting debris near electrical equipment and in underground tunnel entrances represents a fire hazard that proper residential pigeon eliminates
- Pigeon droppings are acidic (pH 3.5–4.5) and corrode metal, concrete, stonework, and painted surfaces on convention centers and government office complexes over time, leading to costly repairs
Our Services
Professional pigeon and bird control solutions tailored to your property and needs.
Pigeon Control
Complete pigeon removal and population management for residential and commercial properties. We use humane, proven methods to eliminate pigeon problems for good.
Learn More
Bird Spike Installation
Professional bird spike installation for ledges, rooflines, signs, and parapets. Stainless steel spikes provide permanent, humane deterrence for any building type.
Learn More
Pigeon Netting
Heavy-duty pigeon netting systems for courtyards, loading docks, canopies, and large openings. UV-stabilized mesh keeps birds out while maintaining aesthetics.
Learn MoreResidential Pigeon Control in Rockville — Expert Pigeon Control
Watch how WD Pigeon Solutions delivers professional residential pigeon for Rockville, Maryland property owners.
Free Pigeon Control Tools
Use our interactive tools to assess your pigeon problem and find the right solution.
Infestation Severity Assessment
Answer a series of questions about your pigeon problem to determine the severity level and get recommended next steps for treatment.
Use ToolProperty Risk Evaluator
Evaluate your property's vulnerability to pigeon infestation based on building type, location, nearby food sources, and structural features.
Use ToolROI Calculator for Pigeon Prevention
Calculate the return on investment for pigeon prevention measures by comparing upfront costs against ongoing damage and cleanup expenses.
Use ToolWarranty Coverage Checker
Check if your existing pigeon control installation is still under warranty and learn about coverage terms and claim procedures.
Use ToolPigeon Species Identifier
Upload a photo or describe the bird you've spotted to identify the species and learn about its behavior, nesting habits, and control methods.
Use ToolFree Quote Request Tool
Submit your property details and pigeon problem description to receive a free, no-obligation quote from our expert team within 24 hours.
Use ToolDid You Know?
Fascinating pigeon facts that might surprise you.
Pigeons can find their way home from over 1,300 miles away — they were used as message carriers in both World Wars.
Pigeon droppings carry over 60 transmittable diseases, including histoplasmosis and cryptococcosis.
Pigeons mate for life and can breed up to 8 times per year, producing 2 eggs each time.
A single pigeon produces about 25 pounds of droppings per year, which can corrode metal and damage building facades.
Pigeons can fly at speeds of up to 77.6 mph, making them one of the fastest birds in the world.
Pigeons have been domesticated for over 5,000 years — they were the first bird humans ever domesticated.
Residential Pigeon Control FAQ — Rockville, Maryland
Find answers to common questions about our pigeon control services.
Residential Pigeon Control Near Rockville
We also provide residential pigeon services throughout Maryland.
How It Works
Getting pigeon-free is easy. Just three simple steps.
Contact Us
Call us, fill out our form, or chat online. Describe your pigeon problem and we'll listen carefully.
Get Free Quote
We'll assess your situation and provide a detailed, no-obligation quote — completely free.
Schedule Service
Pick a time that works for you. Our licensed professionals will handle the rest — guaranteed.
Common Pigeon Infestations
Identify your pigeon problem and learn about effective solutions.
HighRoof & Attic Nesting
Pigeons nesting in roof gaps, attic vents, and under eaves cause structural damage, blocked drainage, and health hazards from accumulated droppings and nesting materials.
Learn MoreCriticalWarehouse & Commercial Infestations
Large commercial spaces attract massive pigeon flocks. Droppings contaminate inventory, create slip hazards, and can trigger health code violations and costly fines.
Learn More
HighHVAC & Ductwork Nesting
Pigeons nesting near HVAC systems spread diseases through ventilation, clog filters, and cause expensive equipment failures and indoor air quality problems.
Learn More
CriticalSolar Panel Infestations
Pigeons nest under solar panels for warmth and shelter, damaging wiring, reducing energy output by up to 30%, and voiding manufacturer warranties.
Learn MoreResidential Pigeon Control Resources for Rockville
Everything you need to make an informed decision about residential pigeon in Rockville, Maryland.
All Rockville Pigeon Control
Complete pigeon management services in Rockville, MD.
Residential Pigeon Control Overview
Learn everything about our professional residential pigeon control solutions.
All Maryland Services
Browse all pigeon control service locations in Maryland.
Free Pigeon Control Tools
Use our interactive calculators and cost estimators.
Pigeon Prevention Guide
Expert tips for keeping pigeons away permanently.
Customer Reviews
Read what property owners across the US say about our work.
Residential Pigeon Control in Waldorf
Professional residential pigeon services in Waldorf, Maryland.
Residential Pigeon Control in Columbia
Professional residential pigeon services in Columbia, Maryland.
Residential Pigeon Control in Salisbury
Professional residential pigeon services in Salisbury, Maryland.
DIY vs. Professional Pigeon Control in Rockvilleresidential-pigeon-control
| DIY Method | Effectiveness | Limitation |
|---|---|---|
| Visual deterrents (fake owls, reflective tape) | Temporarily effective for 1-2 weeks | Pigeons quickly habituate and ignore them |
| Homemade spice or vinegar sprays | Very short-term deterrent | Washes away with rain and requires constant reapplication |
| Bird gel or sticky repellent | Mildly effective on flat ledges | Collects dust and debris quickly, loses stickiness, and can trap small songbirds |
| Water sprinklers or motion sprays | Some short-term deterrence | Not practical for rooftops or upper ledges; water waste and maintenance cost |
| Removing food sources | Helpful as part of a broader plan | Urban environments provide too many alternative food sources for this alone |
Why Hire a Professional?
- Licensed and insured protection for your Rockvilleresidential-pigeon-control property
- Safe handling and cleanup of droppings containing potentially harmful pathogens
- Commercial-grade deterrent products last years, not weeks
- Comprehensive property assessment identifies all roosting and nesting sites
- Proper installation ensures spikes, netting, and exclusion devices actually work
- Trained technicians understand flock behavior and seasonal breeding patterns
Pigeon Control Cost Guide for Rockvilleresidential-pigeon-control
Pricing depends on the scope of work needed. We provide transparent, itemized quotes after a complimentary property inspection so there are no surprises.
| Service | Pricing | Key Factors |
|---|---|---|
| Initial inspection and assessment | Usually free | Most professional companies offer complimentary inspections |
| Bird netting installation | Varies by square footage | Net material, area coverage, mounting hardware requirements |
| Ongoing maintenance program | Monthly or quarterly retainer | Property size, severity history, number of deterrent systems maintained |
| Solar panel protection | Varies by system size | Number of panels, roof type, critter guard material |
| Ledge modification and slope panels | Varies by linear footage | Material (metal vs. PVC), angle of slope, number of ledges treated |
| Electric shock track installation | Varies by linear footage | Track length, number of rows, voltage system, height of installation |
| Pigeon trapping and removal | Varies by scope | Number of pigeons, duration of trapping program, follow-up visits |
Other Pigeon Control Services in Rockville
Explore additional pigeon control services we offer in Rockville, Maryland:
WD Pigeon Solutions Pest Control Team
This content was reviewed by our licensed pest control specialists with over 15 years of combined experience in humane pigeon management. Our team holds certifications from the National Pest Management Association (NPMA) and follows Integrated Pest Management (IPM) protocols.
Ready for Professional Residential Pigeon Control in Rockville?
Get your free, no-obligation quote from Rockville's trusted pigeon control experts.