
Every gap between your living space and the attic is a hole letting 140-degree desert air pour into your home all summer. We seal those gaps so your air conditioner is not fighting your own ceiling.

Attic air sealing in Sunland Park means finding and closing all the small gaps where your living space connects to the attic - around light fixtures, plumbing pipes, and the tops of interior walls - and most jobs are completed in one day while you stay in the house.
Sunland Park sits in the Chihuahuan Desert, where attic temperatures can climb past 140 degrees Fahrenheit on a hot summer afternoon. Every unsealed gap between that space and your living area lets superheated air pour in and cool air escape, forcing your air conditioner to run harder and longer than it should. Many homeowners assume adding more insulation is the main fix, but insulation alone cannot stop air moving through gaps - sealing comes first. If your home already has decent insulation but comfort has not improved, unsealed penetrations are often the missing piece. For homes that need both steps addressed together, retrofit insulation pairs with air sealing to deliver the most complete improvement.
Call us at (575) 266-8167 or request a free assessment online and we will get back to you within one business day.
If your El Paso Electric bill climbs sharply from May through September and your air conditioner seems to run almost constantly, that is a strong sign conditioned air is escaping and hot attic air is getting in. In Sunland Park's desert climate, a leaky attic forces your cooling system to work far harder than it should through the longest part of the year.
Sunland Park's high-wind days push desert dust into every unsealed opening in a home's envelope. If you are wiping down counters and furniture more than you would expect, or your air filters clog faster than they should, air is likely being pulled through attic gaps and carrying that dust with it.
If the bedroom at the end of the hall is always warmer in summer or cooler in winter than the rest of the house, that unevenness often points to air leakage near that section of the attic floor. Rooms directly below poorly sealed areas tend to feel the problem most acutely.
Hold your hand near a recessed light in the ceiling on a hot summer afternoon. If you feel warm air coming through, that fixture is connected directly to your superheated attic. This is one of the most common and most fixable air leakage points in homes throughout the Southwest, and you can check it yourself in about five minutes.
We begin with a thorough attic inspection - mapping out where the gaps are and how significant the leakage is before any materials go in. Some assessments include a blower door test, which pressurizes the house and makes leaks easier to locate with precision. You get a written estimate that explains what will be sealed, what materials will be used, and the full cost before we start. We work through the attic systematically, sealing gaps around pipes, wires, light fixture boxes, recessed lights, and the tops of interior walls using foam, caulk, or rigid materials depending on the size and location of each opening. For homes where air leakage is only part of the problem, whole-home air sealing services address leakage at every level of the building envelope - not just the attic.
Many older Sunland Park homes were built in the 1980s and 1990s under standards that did not require air sealing. That means the opportunity for improvement in these homes is often significant. We also help homeowners document the work correctly for El Paso Electric rebates and federal tax credits, so you are not leaving savings on the table. For homes that need insulation added on top of the sealing work, retrofit insulation is the natural next step after the attic is properly sealed.
Best for homes where pipes, wires, recessed lights, and HVAC boots have gaps around them - the most common leakage points in homes of any age.
Addresses the gap where interior walls meet the attic floor - a significant source of air exchange in older framed homes throughout the Sunland Park area.
Suits homes where the pull-down attic stair or hatch itself is uninsulated and unsealed - often one of the largest single leakage points in the ceiling plane.
Ideal for homes that need both steps done together - sealing first to stop air movement, then insulation on top to slow heat transfer through the attic floor.
Sunland Park's position in the Chihuahuan Desert means the gap between your attic and your living space is more consequential here than in most of the country. Attic temperatures regularly exceed 140 degrees Fahrenheit from June through August, and every gap in the attic floor is essentially an open path for that heat to reach your living area. Homes here also face year-round dust infiltration - high-wind events push fine desert particles through any unsealed opening in the ceiling plane, and those particles circulate through your home's air supply. Sealing the attic addresses both problems at once. Homeowners in Santa Teresa and across the border in El Paso deal with the same desert heat and dust conditions, and the same air sealing solutions apply on both sides of the state line.
Most of the housing stock in this area was built between the 1980s and the early 2000s - a period when air sealing was not standard practice in residential construction. That means a large share of homes here have never had their attic gaps addressed, even if insulation has been added or replaced at some point. The spring and fall shoulder seasons are the best time to schedule this work, both for crew comfort and to ensure the materials cure properly before the next extreme season arrives. El Paso Electric serves most homes in Sunland Park and offers energy efficiency rebates that can offset a portion of the project cost - worth confirming before you commit to a budget.
When you reach out, we ask a few basic questions - your home's size, when it was built, and what you have been noticing. We schedule an in-person visit within one business day and come prepared with a realistic time estimate.
We inspect the attic to map out where the gaps are, check existing insulation levels, and identify every penetration that needs sealing. You receive a written quote before any work begins - no verbal commitments, no surprises.
The crew works through the attic systematically using foam, caulk, and rigid materials to close every gap. Most single-story homes are finished in one day. You can be home the entire time - the work is not disruptive to the rest of the house.
When the work is complete, we walk you through what was done and provide written documentation of the project. If a blower door test was performed, you get the before-and-after numbers. This paperwork is what you need for El Paso Electric rebates and federal tax credits.
Free assessment, written estimate, no obligation. We reply within one business day.
(575) 266-8167We hold a current New Mexico contractor license, which you can verify at rld.nm.gov in about two minutes. Working in the Sunland Park and El Paso metro area means we understand the permit requirements, the utility landscape, and the building styles that are common here.
We use blower door testing to measure air leakage before and after sealing, so you have an actual number showing what changed - not just our word for it. This before-and-after documentation is also what utility rebate programs and tax credit filings require.
Most homes in Sunland Park are served by El Paso Electric, which offers rebates for qualifying energy efficiency work. We document our projects to meet their requirements so you can claim those savings without sorting through paperwork on your own. According to ENERGY STAR, properly air-sealed homes also qualify for federal tax credits under current energy efficiency programs.
We have been working in Sunland Park and the surrounding Dona Ana County and El Paso region since 2017. We know the housing stock here - the era it was built, the common construction patterns, and where the gaps tend to be in homes of different ages. That local knowledge speeds up the assessment and means fewer surprises during the job.
Every project starts with an honest assessment of what your home actually needs. We give you a written estimate before anything is agreed to, and we do not start work until you are comfortable with the plan.
Add insulation to your existing home without major renovation - the natural follow-up to attic air sealing for maximum energy savings.
Learn MoreWhole-home air sealing addressing leakage at every level of the building envelope, from the foundation to the roof.
Learn MoreAttic temperatures in Sunland Park can top 140 degrees by June - get the work done now while scheduling is easy and the attic is still workable.