Remove Bird Nests From Your Dallas Chimney Without Violating Federal Migratory Bird Protections
Chimney swift nests cannot be disturbed while active – we confirm species and timing before any removal.
Federal Law Shapes Every Bird Nest Removal We Do in Dallas
The Migratory Bird Treaty Act makes chimney swift nest removal illegal while the nest is active.
Chimney swifts – small, fast-moving birds that nest in vertical masonry shafts – are fully protected under the Migratory Bird Treaty Act (MBTA), the federal statute that prohibits the removal, destruction, or disturbance of active nests belonging to migratory bird species. Chimney swifts arrive in Dallas in late April. They depart by October. During that window, an active chimney swift nest cannot legally be touched.
Here is what most homeowners do not realize: they cannot always tell a chimney swift from a sparrow or a starling. Those species are not protected. Their nests can be removed at any time. The legal outcome of the removal depends entirely on which bird built the nest – and that identification has to happen before any work begins.
The Chimney Inspection & Sweep confirms species identity and legal removal timing before scheduling any bird nest removal in Dallas. That confirmation is delivered in a written service record.
The US-75 Corridor Is One of Dallas's Most Active Swift Migration Routes
The stretch of older masonry chimneys along US-75 and SH-190 sits directly in the chimney swift’s established DFW migration path.
Richardson, Plano, and Garland – communities along the US-75/SH-190 corridor – have some of the highest concentrations of pre-1990 masonry chimneys in the DFW service area. Brick flues with uncapped openings are exactly what chimney swifts are designed to use. The combination of established migration routes and accessible, open-topped masonry chimneys produces the highest volume of chimney swift nesting calls in our service area each spring.
Homes built in the 1960s through 1980s along this corridor often have 30- to 40-foot masonry chimneys with flue openings that were never capped. That makes them ideal nesting sites. Identifying whether a nest in one of those flues belongs to a chimney swift or a house sparrow is the single most important step in any bird nest removal job on this corridor.
What We Look For Before Any Nest Comes Down
Species identification is the first step before anything else happens.
When the technician reaches the chimney, the first assessment is whether the nest is active. An active nest has eggs, hatchlings, or a bird returning to it on a regular cycle. That observation takes time – a quick glance at the nest material is not sufficient.
Nest construction type matters. Chimney swifts build with twigs held together by saliva, attached to the vertical interior flue wall in a shallow half-cup shape. Sparrows and starlings build with grasses, feathers, and debris, and their nests sit on smoke shelves or in cap openings rather than adhering to the vertical flue wall.
Location is also a reliable indicator. A nest built on the smoke shelf is almost never a chimney swift – they attach to the vertical flue liner above the smoke shelf. A nest adhered to the interior masonry wall above damper height is the chimney swift’s signature construction. That distinction determines what can legally happen next.
If the nest belongs to a non-protected species and is not active, it comes out that visit. The flue is cleared of all nesting material – loose debris on the smoke shelf creates a blockage hazard and a fire risk. A chimney cap is installed before the crew leaves to prevent re-entry.
If the nest belongs to a chimney swift, or if there is any uncertainty about species, the findings are documented and the legal removal window is established. That documentation is provided in writing.
The Written Compliance Record Protects You
Every bird nest removal we complete includes documentation showing the removal was performed within the legal window.
Homeowners sometimes assume that once the nesting material is gone, the job is done. What they do not have is any record showing that the removal was performed within the legal window and that no active chimney swift nest was disturbed. If a wildlife officer or a future buyer ever asks, a verbal assurance is not a record.
Every bird nest removal we complete includes a written service record that states the species identified, the nest’s activity status at the time of the visit, the date of removal relative to the legal window, and confirmation that no active chimney swift nest was disturbed. That record is yours at job completion.
Our Removal Standards for Dallas Chimneys
Every bird nest removal follows the same documented sequence.
- Species identification confirmed before removal begins – visual assessment of nest construction type, location in flue, and return-visit bird observation when needed
- Migratory Bird Treaty Act legal window verified by date and species before any nest with possible chimney swift origin is scheduled for removal
- Full nesting material clearance from the flue interior, smoke shelf, and smoke chamber – loose debris left behind creates a fire and blockage hazard
- Chimney cap installed before crew departure – measured and fit on-site to the existing crown mount; if no crown mount exists, installation is coordinated
- Photographs of the nest, species identification, and post-clearance flue condition included with every written service record
- No synthetic deterrent sprays applied inside the flue – these create residue on the flue surface and do not address the cap absence that caused the intrusion
How Bird Nest Removal Works With Us
Diagnostics
The first phase is species and activity assessment. The technician accesses the flue from the roofline and evaluates nest construction type, attachment location, and activity status. This step takes longer than a quick visual pass – an active chimney swift nest requires observation. The assessment is documented with photographs before any removal decision is made. If the species cannot be identified with confidence from visual assessment alone, the visit is treated as an active-nest hold and a return assessment is scheduled.
Implementation
Once species is confirmed and the legal window is verified, nesting material is removed entirely. This means clearing the flue passage, the smoke shelf, and the smoke chamber of all debris – not just the primary nest structure. Compressed debris on the smoke shelf is a common secondary finding during bird nest removal and is addressed in the same visit. After clearance, the flue is inspected for any structural concerns the nesting material may have concealed. A chimney cap is then installed to close the entry point.
Post-Service Testing
After the cap is installed, the flue draw is confirmed. A capped flue with an improperly fitted cap can restrict draft. A quick draw assessment with the damper open confirms the flue is functioning before the crew leaves. The written service record is provided at job completion, including species confirmation, legal window documentation, removal date, and post-service flue status.
Areas We Serve
We remove chimney bird nests across Dallas and the surrounding DFW communities.
Our crews serve Dallas, Plano, Richardson, Garland, Allen, McKinney, Frisco, Carrollton, Irving, Addison, Arlington, and surrounding areas. Communities along the US-75 and SH-190 corridors are among our most frequently served locations for bird nest removal calls each spring.
Ready to Schedule Your Bird Nest Removal?
Get species confirmed and your chimney cleared – one visit, written compliance record included.
Call The Chimney Inspection & Sweep at 972-884-5553 or email info@theonechimneysweep.com to schedule. Let us know what you are hearing or seeing and we will advise on timing before we book the visit.
Chimney repair is one of our main services.
We also offer a free home fire safety check at every service appointment.
Information
Service Areas
- Dallas
- Plano
- Carrollton
- Irving
- McKinney
- Frisco
- Allen
- Garland
- Richardson
- Addison
- Arlington