Insulation for the way this corridor actually builds
Anna is one of the fastest-growing cities in America, and the building wave around it splits two ways: subdivisions going up inside town, and custom homes, barndominiums and metal shops going up on acreage all around it. Both run head-first into the same enemy — North Texas heat. An unconditioned attic here hits 140 degrees on a July afternoon, and fiberglass batts just watch it happen; metal buildings are worse, sweating through winter and broiling through summer without real insulation. Spray foam attacks the problem at the shell: it seals the air leaks that account for a huge share of energy loss and insulates in the same pass, which is why it has become the default for the barndominium builds and the smartest retrofit an older attic can get.
Anna Spray Foam connects homeowners, builders and shop owners across Anna and northern Collin County with a local, insured spray foam insulation contractor. Open-cell attic packages that turn a baking attic into conditioned space, closed-cell foam for metal buildings and barndominiums, insulation removal and replacement on older homes, and new-construction packages coordinated with your builder's schedule — quoted free, sprayed clean, and explained in plain English before anyone pulls a trigger.

The corridor's signature build - a barndo and shop on acreage, insulated right from the shell out.
What we handle
Attic Spray Foam
The classic North Texas complaint - the upstairs never cools down, the AC runs all afternoon, the July bill looks…
Closed-Cell Spray Foam
Closed cell is the heavy artillery of insulation: roughly twice the R-value per inch of open cell, a Class II vapor…
Barndominium & Metal Building Insulation
The acreage corridor around Anna is putting up metal buildings as fast as anywhere in Texas - barndominiums on…
New Construction Spray Foam
The custom homes going up on acreage around Anna, Weston and Westminster are exactly the houses spray foam was made…
Insulation Removal & Replacement
The older homes around Anna's original core, Westminster and the farm roads carry attics full of history -…
Commercial & Agricultural Spray Foam
The commercial wave following Anna's rooftops - retail shells, flex space, working buildings behind businesses - all…
Open cell or closed cell?
Open cell is the attic workhorse — lighter, more affordable per inch, excellent air sealing and sound deadening, ideal under a Texas roof deck. Closed cell costs more per inch but insulates roughly twice as hard, blocks moisture, and stiffens what it sticks to — which is why metal buildings, barndominiums and rim joists call for it. Most projects use one, some use both in different places. The honest answer comes from the building, not the brochure — and we will tell you which and why in the quote.

Air sealing and insulation in one pass - the thing batts fundamentally cannot do.
Where we go
Serving the growth corridor along US 75 and the acreage country around it. If your build or your attic is outside the towns listed, call anyway — the rig travels.
Anna, TX
Home base and one of the fastest-growing cities in the country. New subdivisions in town, custom…
Melissa, TX
The next town south and the fourth fastest-growing city in America. New rooftops by the thousand,…
Princeton, TX
Recently the fastest-growing city in America, with thousands of new homes and the attics that come…
Van Alstyne, TX
North up 75 into Grayson County, with thousands of homes planned around Highpoint Village and…
Weston, TX
Rural and unincorporated almost everywhere it counts, between Anna and Celina on FM 543. Custom…
Westminster, TX
Unincorporated Collin County east of Anna. All acreage, a mix of older farmhouses with tired attics…
Blue Ridge, TX
East Collin County, still genuinely rural - older farmhouses, working ag buildings, and a new…
Farmersville, TX
Southeast along SH 78 - a historic downtown, older housing stock, and ranchland that is beginning…
Common questions
What is the difference between open-cell and closed-cell spray foam?
Open cell is lighter and more affordable per inch — excellent air sealing and sound deadening, the standard choice under a roof deck. Closed cell is denser: roughly double the R-value per inch, its own moisture barrier, and rigid enough to stiffen what it bonds to, which is why metal buildings and rim joists call for it. Most good projects use each where it belongs, and the quote will map that for your building.
Will spray foam really lower my electric bill?
In this climate, an attic retrofit is usually the single most effective envelope upgrade a house can get, because it attacks both heat gain and air leakage at once. How much shows up on the bill depends on the house, the ductwork and the AC — which is why we talk expected impact honestly at the quote instead of promising a percentage from a brochure.
Why does everyone foam barndominiums?
Because bare steel is the worst envelope there is — it drips condensation on cool mornings, radiates heat all summer, and has no cavity for traditional insulation. Closed-cell foam bonds straight to the panel, stops the condensation at the surface, insulates hard in a couple of inches, and stiffens the shell. The barndominium movement standardized on it for good reason.
How long does the job take, and when can we go back inside?
Most single-family attics are sprayed in one day; a 30x40 shop typically takes a day; full new-construction envelopes run one to two mobilizations. Foam needs a ventilated curing window before re-occupancy — typically 12 to 24 hours for the sprayed area depending on the product — and we schedule so that window lands as painlessly as possible.