Attic Air Sealing
Professionally seal ceiling gaps in Las Cruces attics before or after insulation to block superheated attic air from pushing into your living space.
Learn moreLoading...
Open-cell foam insulates and air-seals your home in a single step, stopping Las Cruces summer heat and spring dust from getting in through gaps your current insulation cannot touch.
Open-cell foam insulation in Las Cruces is sprayed as a liquid that expands to fill every gap it touches, insulating and air-sealing your walls, attic, or crawl space in a single application — most attic jobs on a single-family home are completed in a few hours on one day.
Unlike fiberglass batts that simply sit between wall studs, open-cell foam expands to fill the gaps around wiring, pipes, and framing where heat and dust actually move through your home. In Las Cruces, where summer temperatures stay above 100°F for months and spring windstorms drive fine desert dust through even small cracks, that combination of insulation and air sealing makes a measurable difference in how your home feels and what you pay to cool it.
Many homeowners in older Las Cruces neighborhoods have the original fiberglass insulation that has compressed and shifted over decades. Open-cell foam is often the right next step after an assessment, and it pairs well with attic air sealing for homes where the ceiling plane has significant gaps around light fixtures and plumbing penetrations.
If your air conditioner runs most of the day during a Las Cruces summer but certain rooms still feel stuffy and warm, heat is getting in faster than your system can remove it. This is one of the clearest signs that your attic or walls are not doing their job. Open-cell foam creates a tighter thermal barrier so your AC can actually keep up instead of constantly chasing the heat.
Las Cruces is known for spring dust storms, and if fine desert dust is settling on your counters and furniture even when everything is shut, air is finding its way in through gaps in your walls, ceiling, or around fixtures. That same air movement carries your conditioned air out, which shows up on your energy bill. Foam fills those gaps as it expands, reducing both dust infiltration and energy loss.
If your El Paso Electric bill jumps significantly from May through September, your home is working harder than it should to stay comfortable. Las Cruces cooling loads are demanding because the season is long, not just hot. Poor insulation and unsealed air gaps are among the most common reasons utility costs run high — a contractor assessment can confirm whether insulation is the culprit.
If you look in your attic and the insulation appears thin, patchy, or has been moved by a previous contractor or pest control visit, it is likely not performing well. Fiberglass batts that have been compressed or shifted lose a significant portion of their effectiveness. In a climate as demanding as Las Cruces, even a modest drop in insulation performance translates directly into higher bills and less comfort.
We install open-cell foam in attics, walls, and crawl spaces across Las Cruces and the surrounding area. The most common job is an attic upgrade in a home built in the 1970s through 1990s — homes where the original fiberglass has settled and the ceiling plane was never air-sealed. Open-cell foam handles both in one visit. If your home also needs attic air sealing as a standalone service before insulation is added, we can assess that during the initial walk-through and recommend the right sequence.
For homeowners weighing their options, open-cell foam sits between fiberglass batts and spray foam insulation in terms of cost and performance. It offers better coverage than batts because it fills every gap, and it costs less than closed-cell foam while still delivering strong air-sealing performance. For the dry Las Cruces climate, open-cell is the right choice for most attic and wall applications. The Spray Polyurethane Foam Alliance sets installation and safety standards that we follow on every job.
Every project starts with an in-person walk-through. We look at what you currently have, assess accessibility, and give you a written quote that breaks down exactly what we plan to do and at what thickness. No phone quotes without seeing the home.
Best suited for homes with pitched attics where heat gain through the ceiling is the primary comfort problem.
Best suited for older homes with uninsulated or under-insulated exterior walls, applied during a remodel or via drill-and-fill.
Best suited for adobe-style and Southwestern homes common in Las Cruces that have shallow attic cavities requiring a different approach.
Best suited for older homes where a blower door test reveals significant air leakage that insulation alone will not fully address.
Las Cruces sits in the Chihuahuan Desert, where summer highs regularly exceed 100°F and attic temperatures can push past 140°F on an afternoon in July. That thermal pressure is relentless from May through September. A home with inadequate insulation or unsealed gaps in the ceiling plane is fighting a losing battle against the heat, and the homeowner pays the difference every month on their electric bill. Open-cell foam addresses both the insulation and the air sealing in one step, which is why it is one of the most cost-effective upgrades for older Las Cruces homes.
A large share of Las Cruces homes were built between the 1960s and 1990s, many in neighborhoods near New Mexico State University and on the East Mesa. Homes in that era were built with minimal attention to air sealing, and the original fiberglass insulation has had decades to settle and compress. Homeowners in these neighborhoods often find that upgrading to foam insulation is one of the most impactful improvements they can make without touching their HVAC system.
We serve homeowners across the greater Las Cruces area, including Anthony, Sunland Park, and Chaparral. Whether your home was built in the 1970s or the 2000s, open-cell foam can bring your building envelope much closer to where it needs to be for this climate.
When you reach out, we ask a few basic questions about your home — age, current insulation, and which areas you want addressed. We respond within one business day to schedule an in-person visit, not a phone quote.
We walk through your home, check the attic and any other areas of concern, and give you a written estimate that breaks down exactly what we plan to do, where, and at what thickness. No surprises on installation day.
You and your household — including pets — will need to be out of the home during spraying and for at least 24 hours afterward while the foam cures. We give you the exact re-entry time in writing before the job starts so you can plan ahead.
After the foam cures, we walk you through the finished work so you can see the coverage yourself. A good installation will be even in thickness with no thin spots or gaps. You will know exactly what was done before we pack up.
We provide free in-home assessments and written quotes. No phone estimates, no pressure to decide on the spot.
(575) 222-9399We put the re-entry window in writing before work starts, not after. That means you can plan your overnight arrangements — for people and pets — without guessing. Most contractors assume you will figure it out; we confirm it for you in advance.
We work on homes across Dona Ana County, including older adobe-style construction with flat roofs that require a different approach than a standard pitched attic. Knowing the local housing stock means we quote accurately and do not discover surprises on installation day.
We hold a valid contractor license through the New Mexico Regulation and Licensing Department and carry liability insurance. You can verify our license before signing anything. This is a basic standard that not every contractor in the area meets, and it matters if anything unexpected happens on the job.
We serve homeowners across Las Cruces and 11 surrounding communities, including Anthony, Sunland Park, Chaparral, El Paso, and Alamogordo. A local contractor who knows the regional climate conditions will give you better guidance than a national franchise that sends out whoever is available.
Open-cell foam insulation is one of the most effective single upgrades a Las Cruces homeowner can make, but only if it is installed correctly and at the right thickness. We follow the installation standards set by the Spray Polyurethane Foam Alliance on every job, and we walk you through the finished work before we leave so you are not taking our word for it.
Professionally seal ceiling gaps in Las Cruces attics before or after insulation to block superheated attic air from pushing into your living space.
Learn moreClosed-cell and open-cell spray foam options for Las Cruces homes that need maximum thermal performance and moisture resistance in a single application.
Learn moreSummer heat is on the way. Schedule your free in-home assessment now and know exactly what your home needs before the cooling season starts.