Durango Spray Foam
Technician spray-applying closed-cell spray foam insulation into an attic roof deck in Durango, Colorado
Durango's Mountain-Climate Insulation Specialists

Built for real San Juan Mountains winters.

Spray foam insulation for Durango, Colorado homes and cabins — 6,512 feet of elevation, IECC Climate Zone 5B, and a genuine Rocky Mountain winter at the foot of the San Juans. From historic downtown homes to log and timber-frame cabins near Vallecito Lake, we insulate for the climate this town actually has.

Free home assessments Local & licensed Residential & commercial

A warmer home, lower heating bills

Tell us about your home — cold floors, ice dams last winter, a new build — and we'll build a clear, no-pressure quote.

  • Cut winter heating bills
  • Stop ice dams at the source
  • Elevation-appropriate R-values
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R-49
La Plata County's minimum code attic R-value
6,512 ft
Durango's elevation — IECC Climate Zone 5B
1 step
Insulates and air-seals against cold infiltration at once
370"+/yr
Snowfall at nearby Purgatory Resort in the same service area
Built for 6,512 feet

Durango sits at the foot of the San Juans. Your insulation should be built for that.

Durango sits at 6,512 feet in the Animas River valley in IECC Climate Zone 5B — a genuine four-season Rocky Mountain climate, not a mild front-range winter. La Plata County's own adopted building code reflects that reality with a minimum of R-49 in attics and R-20 in walls.

Spray foam insulation is built for exactly this kind of climate. It insulates and air-seals in a single application, stopping the cold-air infiltration that drives up heating bills — and stopping the attic heat loss that causes snow to melt and refreeze into ice dams at your eaves. Traditional insulation alone can't do either of those things.

We're a dedicated spray foam insulation specialist for Durango and the surrounding La Plata County high country, including the log and timber-frame cabins that are common in this market.

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Close-up texture of cured spray foam insulation material
Our Services

Complete spray foam insulation for Durango homes & cabins

From attic ice-dam prevention to whole-home new construction — click any service to see how it works, what it costs, and why it fits Durango's climate.

Technician spraying foam insulation onto an attic roof deck
Why Durango homeowners choose us

Comfort and savings, built for the high country.

Ice dam prevention

Sealing the attic under the roof deck stops the heat-loss-to-snowmelt-to-refreeze cycle that causes ice dams — a fix at the source, not a band-aid.

Code-grounded R-values

We build to La Plata County's own adopted code — attic R-49, walls R-20, crawl space R-30+ — not a generic statewide guess.

Local, honest advice

We recommend open-cell, closed-cell, or a mix based on your home's actual needs — never a one-size-fits-all pitch.

Service Areas

Proudly serving Durango & the La Plata County high country

Local crews across Durango and the surrounding communities — we know these homes and this climate.

How it works

From free assessment to a warmer, drier home

01

Free assessment

We evaluate your home, talk through goals and budget, and give you a clear, itemized quote.

02

Prep the space

We prep the area, mask surfaces, and stage equipment — old insulation removed first if needed.

03

Spray-apply foam

Open-cell or closed-cell foam is sprayed to your elevation-appropriate R-value target, sealing every gap.

04

Inspect & verify

We inspect the finished application and walk you through what to expect this winter.

Questions

Durango spray foam insulation FAQs

Durango sits at 6,512 feet in IECC Climate Zone 5B, and La Plata County's own adopted building code sets a minimum of R-49 in attics and R-20 in walls. For homeowners who want to go beyond the code minimum, R-49 to R-60 is a reasonable upgrade range for attics. We size the assembly to your specific home during a free on-site assessment rather than guessing.

Yes — this is one of the biggest reasons Durango-area homeowners call us. Ice dams form when attic heat loss melts snow on the roof, which then refreezes at the colder eave. A properly air-sealed, high-R-value attic (roof-deck or attic-floor application) stops that heat loss at the source, which is far more effective than reactive fixes like heat cables.

Installed spray foam typically runs in a $0.75-$4.50 per square foot range industry-wide, with closed-cell landing toward the higher end due to density and R-value. A whole-home job commonly falls in the $4,700-$11,250 range depending on size and scope — a free on-site assessment gets you a firm number for your specific home.

Open-cell is lighter and less expensive, a strong fit for interior walls and conditioned attic applications. Closed-cell is denser, delivers a higher R-value per inch (roughly R-6-7), adds structural rigidity, and resists moisture — making it the right call for rim joists, crawl spaces, and roof decks exposed to snowmelt.

For homes with under-insulated attics or leaky building envelopes, often meaningfully — spray foam air-seals and insulates in one step, which stops the cold-air infiltration that drives up heating costs through a Durango winter. Exact savings vary by home, so we walk through realistic expectations during your free assessment rather than quoting a number up front.

Yes. We serve Durango and the surrounding La Plata County high country — Bayfield, Vallecito Lake, Hermosa, Mancos, Hesperus, and Ignacio — including the cabins and second homes that make up a large share of this market.

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.