Now booking fall cleanups, lighting & snow
HJ Property Care & Tree Service
What drives the cost of bird control in western Montana?
Bird Control

What drives the cost of bird control in western Montana?

HJ Property Care Team··7 min read·Last updated

There are no prices in this guide, and that is deliberate. Two buildings in Missoula or Hamilton with what sounds like the same pigeon or swallow problem can need very different amounts of work, and a number quoted without seeing the building is a guess. What we can give you is the list of things that move the number, so you can read a proposal, compare two of them fairly, and see where the money is going.

Why can't bird control be priced over the phone?

Because the job is defined by the building, not by the bird. Exclusion is closer to light construction than to a pest treatment: someone has to measure an opening, find something sound to anchor to, get a person and materials up to it, and close every edge. None of that is visible in a phone call, and the part the owner has noticed is often not the whole problem. The droppings on the walk show where birds sit. They do not show the soffit gap or the vent the birds are actually using.

So a real price follows a site visit. A range offered before that is fine as a rough guide, as long as everyone treats it as one.

How does the species change the cost?

In three ways: what the bird can get through, what it can tear, and what the law allows. On mesh size, the USDA Wildlife Services guide to bird dispersal says netting with a three-quarter-inch mesh keeps out most pest birds, and the Internet Center for Wildlife Damage Management (ICWDM) recommends quarter-inch hardware cloth for screening vents and eaves. Smaller mesh and heavier wire cost more and take longer to fit.

On strength, Montana Fish, Wildlife & Parks warns that light nylon or plastic netting and window screen will not keep out determined starlings, which can tear those materials out, and it recommends hardware cloth or metal flashing instead. A starling job and a swallow job are built from different materials.

On law, most native birds and their active nests are protected, which controls when the work can happen. A job that must wait for a nest to empty may need a second visit, and that is a cost. Our guide to Montana bird nest removal law explains which birds that applies to.

How does the way birds use the building change it?

Birds that only perch on a surface are the simplest case. A parapet, sign top or beam where pigeons loaf can be treated along its length with an angled cover, spikes or wire, and the quantity is easy to measure. See bird spikes and ledge deterrents.

Birds that roost or nest in a volume, such as the rafters of an open barn, a recessed entry or the underside of a canopy, need that whole volume closed off, which usually means netting. Birds that have found a way inside the structure, through a vent, a soffit gap or a hole in siding, are the least visible and often the most involved, because every opening has to be found and the space behind may need clearing first. A single job can include all three, and each is scoped separately.

Why do height and access matter so much?

Because labor is most of the cost, and working at height is slow. A vent at head height is a short job from a stepladder. The same vent on a third-story gable needs a tall ladder set on good footing or a lift, a second person, and fall protection. A ridge on a steep metal roof, the peak of a riding arena, or a downtown brick facade above a public sidewalk each add equipment and time before any material goes up.

Ground conditions count too. A lift needs firm, fairly level ground and room to maneuver, which a sloped yard or a tight alley may not offer. Interior obstacles matter in a barn or shop: stacked hay, parked equipment and stalls all decide how the crew reaches the rafters. If you can clear the area below the work before we arrive, that is real time saved.

How does the area to be protected affect cost?

Netting scales with area and with perimeter. Area sets how much net is needed. Perimeter sets how much cable, how many anchors and how much edge sealing, and the edge is where the hours go, because a net that is not closed at every side lets birds in behind it. The USDA guide is direct about this: nets that are not installed properly can create new places to nest or loaf, and poorly installed nets can trap birds.

Shape matters as much as size. A clean rectangular bay with solid framing on four sides nets quickly. The same area broken up by trusses, conduit, sprinkler pipe, light fixtures and doors that have to keep opening needs cutting, lacing and access panels around each one. Our bird netting and exclusion page explains where netting fits and where it does not.

Which material choices move the number?

The trade is usually between what costs more to install and what costs more to keep. FWP describes spiked porcupine wire on ledges as costly but very effective, and lists wire or net coverings and re-angling a ledge with wood or shingles as less expensive options. The ICWDM notes that electric shock track is labor intensive or expensive to install and that its effectiveness justifies the investment in some cases.

Sticky repellents sit at the other end. They are cheap to apply, but the ICWDM says an application lasts six months to two years, less in dust, and that for large commercial jobs repellents may be economically short-sighted because they are expensive to reapply. On a customer-facing frontage, appearance is a material choice as well: net color, stainless fixings and how the cable is routed all affect how visible the work is. Those decisions are part of commercial bird control on a storefront and matter less in a hay shed.

How much does cleanup add before the install?

It depends on how long the birds have been there. Old nests, droppings and debris generally have to come out before a space is closed, both so the result is clean and so installers are not working in it. A season of swallow droppings under one eave is a small item. Years of pigeon accumulation in a loft or behind a sign is a job in its own right.

The CDC advises that large amounts of bird or bat droppings be cleaned up by professional companies that specialize in hazardous waste removal, and NIOSH tells employers to control dust and provide respiratory and eye protection, gloves and disposable protective clothing. That is why heavy cleanup is priced as its own line, with containment and disposal included. Our bird dropping cleanup page describes how we handle it.

Does timing around nesting season and business hours matter?

Yes. The least expensive job is one visit, in a window when nothing is nesting, with the crew free to work normal hours. Costs rise when the work has to be split, for example cleanup and survey now and installation after the young have fledged, or when part of a building has to be left open for a protected nest and finished later. Booking in fall or late winter avoids most of that.

Commercial sites add their own constraints. A restaurant entry, a loading dock or an apartment breezeway may only be available early in the morning, after closing, or in sections so that tenants and customers can keep moving. That is reasonable, and it takes more hours than the same work on an empty building.

How long should the result last, and how do you compare proposals?

Ask each company what service life it expects and what maintenance that assumes. As reference points, the ICWDM says UV-stabilized polypropylene netting can last as long as 10 years and gives shock track about eight years on residential structures. A proposal built on those materials and one built on gel or scare devices are not the same product, even if both say bird control at the top. Our guide on whether scare devices work covers the evidence.

Then check that the proposals cover the same scope: the same openings, the same edges, cleanup included or not, a check that nothing is closed in, and a follow-up visit. The cheaper one is often simply missing an elevation. Our bird mitigation assessments list each area separately so you can phase the work if the budget needs it, and the Montana Bird Control Guide has the rest of this series.

Call HJ Property Care & Tree Service at (406) 215-7319 or request a bird assessment and we will identify the species, the access points, and what will actually stop them.

Need help?

HJ Property Care & Tree Service is locally owned and ISA-certified. Call for a free estimate.

This article is part of the Montana Bird Control Guide, our complete guide to nuisance birds in western Montana.

Explore our bird mitigation.

Sources

We cite primary sources: Montana State University Extension, the City of Missoula, and the ISA, so you can verify anything here yourself.

  1. Bird Dispersal Techniques (Wildlife Damage Management Technical Series, 2016) (USDA APHIS Wildlife Services, National Wildlife Research Center). Last checked October 11, 2026.
  2. Pigeon Damage Control and Prevention Methods (Internet Center for Wildlife Damage Management). Last checked October 11, 2026.
  3. Living with Pigeons (Montana Fish, Wildlife & Parks). Last checked October 11, 2026.
  4. Living with Starlings (Montana Fish, Wildlife & Parks). Last checked October 11, 2026.
  5. Reducing Risk for Histoplasmosis (Centers for Disease Control and Prevention). Last checked October 11, 2026.
  6. Preventing Histoplasma Exposures at Work (CDC / National Institute for Occupational Safety and Health). Last checked October 11, 2026.

Ready to transform your outdoor space?

Get a free, no-obligation estimate within 48 hours. Locally owned and ISA-certified.

Call UsFree Quote