Big Spring Insulation is the insulation contractor serving Lamesa, TX homeowners with blown-in insulation, attic upgrades, spray foam, and whole-home air sealing. We have been working across West Texas since 2019 and reply within 1 business day.

Blown-in insulation is the most practical upgrade for Lamesa homes built in the mid-20th century because it covers every corner of an irregular attic floor without removing drywall or disrupting anything in the living space below. The South Plains climate demands R-38 to R-60 in the attic, and most of Lamesa's older housing stock falls well short - blown-in cellulose or fiberglass closes that gap efficiently. Learn more about our blown-in insulation service.
Lamesa's long, hot summers push attic temperatures well past 130 degrees, and that heat transfers directly into the living space when the insulation below it is thin or degraded. Upgrading attic insulation is the single most effective way to reduce cooling costs in Dawson County homes, and it also cuts down on the strain that heat puts on air conditioning equipment over the season.
Spray foam is the right tool for tight or hard-to-reach spaces where blown-in material cannot be directed precisely - rim joists, crawl space walls, and the areas around attic hatch frames in older Lamesa homes. It creates an air barrier and an insulation layer at the same time, which matters in a climate where both heat transfer and wind-driven infiltration are significant problems.
The South Plains wind moves a lot of air through any gap it finds, and older homes in Lamesa typically have dozens of unsealed penetrations around plumbing, wiring, and attic access points. Sealing those bypasses before adding insulation is what makes the insulation perform as rated - without it, you can add as much insulation as you want and still feel the heat pouring in.
Many of Lamesa's older attics have original insulation that has been compressed under years of dust, disturbed by rodents, or soaked through during a roof leak at some point in the past. Installing new material on top of contaminated old insulation traps the problem underneath - we remove the old material completely so the new installation starts clean.
Some homes in Lamesa and on the rural edges of Dawson County have crawl spaces that see significant temperature swings between summer and winter. Insulating the crawl space floor or walls keeps the living area above more stable year-round and reduces the risk of pipe damage during the hard freezes that reach the South Plains in January and February.
Lamesa is the county seat of Dawson County, sitting at roughly 3,000 feet elevation on the flat South Plains where there is very little to slow the wind or shade the sun. Summers are long and hot, with temperatures regularly reaching 95 to 100 degrees from June through August, and the UV intensity at this elevation degrades roofing materials and exterior caulk faster than in lower-altitude Texas cities. The housing stock here is largely from the 1940s through the 1970s, built when cotton farming and oil activity were growing the community. Those mid-century homes were built to the insulation standards of their era, which means attics that typically hold R-11 to R-19 at best - well below the R-38 to R-60 that the U.S. Department of Energy recommends for this climate zone.
Winter in Lamesa brings genuine freeze risk. The South Plains sees hard freezes most winters, and homes without adequate attic and pipe insulation are vulnerable when temperatures drop into the teens. The clay soil found throughout Dawson County also shrinks and swells with every drought-and-rain cycle, which creates movement in foundations and floor systems that opens new air gaps over time. According to Texas A&M AgriLife Extension, the shrink-swell behavior of clay soils in West Texas is one of the leading causes of foundation stress for homes in the region - and those foundation shifts create new air leaks that undo the benefit of insulation that was adequate when the home was new.
Our crew works throughout Lamesa regularly, and we understand the local conditions that affect insulation work here. Lamesa is about 35 miles south of Lubbock on US-87, which puts it far enough from the nearest large city that residents rely on local service providers for most home maintenance needs - waiting on a contractor from Lubbock is not a practical option when something goes wrong in summer heat. We know these streets and we know the kind of homes in this community, from the brick-veneer single-family houses near the Dawson County Courthouse to the properties out along the rural edges of town.
Lamesa High School and the surrounding neighborhoods are a reference point we use regularly when planning routes and scheduling jobs. Most of the homes in this part of Dawson County are owner-occupied by long-term residents who want honest work done right the first time. We also serve Garden City, TX to the south and Andrews, TX to the west, so if your home or a neighbor's is just outside Lamesa city limits, we very likely cover that address too.
Reach us by phone or through the contact form and we will get back to you within 1 business day. We serve the Lamesa area regularly, so scheduling is typically straightforward with no long wait for an appointment.
We visit your home, check the attic, and measure what is there. You get a written estimate with a clear scope and a firm price before any work begins - no surprises and no pressure to sign on the spot.
Most blown-in and attic insulation jobs on Lamesa homes take four to six hours from setup to cleanup. You do not need to leave your home during the work, and we clean up before we go.
Before we leave, we walk through what was done and answer any questions you have. If you notice anything after we leave, call us - we stand behind our work.
We serve Lamesa and Dawson County homeowners. No pressure, no obligation - just a clear assessment and a firm quote.
(432) 263-5195Lamesa is the county seat of Dawson County and home to roughly 9,000 to 10,000 residents on the flat, open South Plains of West Texas. The community grew alongside the cotton farming economy that still defines Dawson County today, and oil and gas activity has provided employment alongside agriculture for decades. Most of the housing here is single-family and owner-occupied, with brick-veneer homes on modest lots making up the dominant residential type. Downtown Lamesa is anchored by the historic Dawson County Courthouse, and Lamesa High School is the center of community life for families throughout the area.
The residential streets of Lamesa follow a grid layout typical of mid-century West Texas towns, with well-established neighborhoods close to downtown and more rural properties toward the edges of the city limits. New construction is limited here - the housing market is almost entirely existing homes, many of which have changed hands several times without major energy efficiency updates. Homeowners in Lamesa tend to be practical and budget-conscious, which makes straightforward pricing and honest recommendations the right approach. We also serve homeowners in Garden City, TX and Stanton, TX for homeowners in neighboring communities.
Seal gaps and maximize energy efficiency with professional spray foam application.
Learn MoreKeep your home comfortable year-round with expert attic insulation installation.
Learn MoreFill hard-to-reach spaces quickly with blown-in insulation for lasting comfort.
Learn MoreWhole-home insulation solutions that lower energy bills and improve comfort.
Learn MoreSafe removal of old or damaged insulation to prepare for a fresh install.
Learn MoreProtect your floors and foundation with proper crawl space insulation.
Learn MoreReduce noise and heat transfer with professionally installed wall insulation.
Learn MoreStop drafts and energy loss by sealing air leaks throughout your home.
Learn MoreHigh-density closed-cell foam for superior moisture resistance and R-value.
Learn MoreFlexible open-cell foam ideal for interior walls and sound dampening.
Learn MoreScalable insulation solutions for commercial buildings and industrial spaces.
Learn MoreBlock moisture intrusion under your home with a durable vapor barrier.
Learn MoreProfessional vapor barrier installation to prevent mold and moisture damage.
Learn MoreSeal attic bypasses to eliminate drafts and cut heating and cooling costs.
Learn MoreUpgrade existing insulation in older homes without major construction work.
Learn MoreCall Big Spring Insulation today for a free estimate - we serve all of Lamesa and Dawson County, and we can usually schedule your assessment within a day or two.