Durango Spray Foam
About us

Durango's mountain-climate insulation specialists.

SprayFoamInsulationDurango.com exists to do one thing exceptionally well: make Durango and La Plata County high-country homes more comfortable and more efficient with the right insulation, installed the right way for our genuine cold, high-elevation San Juan Mountains climate.

A lot of generic insulation advice online is written for a mild front-range winter or a different Rocky Mountain climate entirely — it doesn't fully account for a valley town at 6,512 feet sitting at the foot of the San Juans, with a real population of log and timber-frame cabins and second homes. We got into this trade to insulate for the climate and the construction Durango actually has.

Spray foam insulation crew standing in front of a snow-dusted home near Durango, Colorado

Built for the high country

Durango sits at 6,512 feet in IECC Climate Zone 5B, in the Animas River valley at the foot of the San Juan Mountains — a genuine four-season Rocky Mountain climate. La Plata County's own adopted building code reflects that reality: a minimum of R-49 in attics and R-20 in walls. Insulating this climate well means understanding that reality, not applying generic front-range or desert-Southwest advice.

That's the gap we fill. We insulate for real high-country conditions — building attics to R-49 and beyond for homeowners who want to go further, sealing the envelope before adding R-value, and getting the ventilation and ice-dam-prevention details right so the whole system stays watertight through a heavy snow year. We install the full range of materials — open-cell and closed-cell spray foam — matched to the application: attic, wall, crawl space, rim joist, or new construction, including the log and timber-frame cabins common throughout this market.

We also treat honesty as part of the job. We'll tell you plainly whether your attic needs a full re-do or just a targeted fix, and whether open-cell or closed-cell is the right call for a given space. The goal is a home that's genuinely warmer and more efficient through a real Durango winter — and a homeowner who'd recommend us to a neighbor.

A whole-home approach

We don't sell foam off a truck — we solve comfort and efficiency problems. That means we look at your home as a system, where insulation, air sealing, and ventilation all work together. A beautifully insulated attic over an unsealed ceiling still leaks heat; an ice dam problem rarely comes from just one cause. Getting the whole picture right is what separates a lasting result from a quick fix.

It also means we stand behind our work. We install to documented R-values, prep and air-seal before we insulate, and take the time to detail the parts other crews rush — the attic hatch, the rim joist, the tricky penetrations. Those details are invisible when the job is done, but they're exactly what determine whether your home is genuinely warmer and ice-dam-free a year later, whether or not anyone is even living there full-time.

Whether you're a homeowner chasing lower winter heating bills, a family tired of cold floors, an owner of a second home near Vallecito Lake who wants freeze protection while the property sits empty, or a builder who needs a reliable insulation partner on a new Durango-area project, we bring the same thing to the table: real expertise in insulating for a genuine cold, high-elevation climate, straightforward advice, and work we're proud to put our name on.

How we work

What you can expect from us

Climate-first

We insulate for Durango's real high-elevation, San Juan Mountains climate — not a generic statewide spec. Right R-values, sealed envelopes, ice-dam prevention built in.

Whole-system quality

Air sealing and insulation handled together and installed carefully, so your new R-value actually performs through a real Durango winter.

Code-literate

We build to La Plata County's own adopted IECC Zone 5B code — R-49 attics, R-20 walls — not a generic statewide minimum.

Straight talk

Honest assessments and clear quotes. We recommend what your home needs — never an upsell you don't.

Get your free insulation quote

Tell us about your home and we'll put together a clear, no-pressure spray foam insulation quote — built for Durango's real mountain winters.