Spray foam insulation
Seals gaps and cavities with an expanding foam that stops air infiltration and boosts energy efficiency.
Learn more
Las Cruces Insulation is a licensed New Mexico insulation contractor serving Alamogordo, NM with attic insulation, spray foam, blown-in insulation, and air sealing. We have worked on mid-century concrete block homes, ranch-style houses, and newer subdivisions throughout Alamogordo, and we respond to new inquiries within one business day.

Alamogordo sits at 4,300 feet, and the desert sun at that elevation is intense — attic temperatures on a clear July afternoon can climb well past 140 degrees. Most of the city's older ranch homes and concrete block houses were built with far less attic insulation than today's standards call for, which means the heat up there pushes straight into your living space. Our attic insulation service brings those homes up to the performance level the Tularosa Basin climate actually demands.
Blown-in loose-fill is the most practical upgrade for Alamogordo attics because it fills irregular spaces completely without requiring demolition. Older homes here often have uneven framing, unusual ceiling profiles, and existing insulation that has settled and compressed over decades. Blown-in material works around all of that, covering every corner and gap and building up to the depth this climate zone requires.
Alamogordo's spring winds carry fine alkaline dust from the Tularosa Basin that works its way into homes through gaps around fixtures, wiring, and plumbing penetrations. Spray foam seals those entry points completely while adding a high-performance thermal barrier. It is the right tool for homes where both heat transfer and air infiltration are problems — which describes most of Alamogordo's older housing stock.
Air sealing done before insulation is added makes everything else work better. In Alamogordo, where monsoon storms arrive suddenly each July and wind-driven dust is a daily fact of life, sealing the gaps at the top of interior walls, around recessed lights, and at plumbing penetrations keeps outdoor air where it belongs. It also reduces the load on HVAC filters, which is a meaningful benefit in a town with persistent dust.
Concrete block walls — the construction method used in many Alamogordo homes built during the Holloman Air Force Base expansion era — have natural thermal mass but no cavity insulation. Adding insulation to the interior side of block walls significantly reduces the amount of heat that moves through them during the long summer afternoons. For homes on the west-facing sides of Alamogordo's grid, this is often a noticeable upgrade.
Alamogordo's housing was built largely in response to Holloman Air Force Base, which means a significant portion of the city's homes date from the 1940s through the 1970s. That era of construction relied on concrete block, stucco, and minimal insulation — approaches that made sense for the budget and materials of the time but that perform poorly by modern standards in a climate that regularly pushes above 95 degrees in summer. Many of these homes have never had insulation work done since they were first built.
The Tularosa Basin's climate creates two distinct seasonal demands. Summer heat is intense and long, with the sun beating down at high-desert elevation from May through September. Winters are milder, but freeze-thaw cycles from November through February stress concrete block, stucco joints, and uninsulated pipe runs in older structures. A home that is not properly insulated and air-sealed takes a beating in both seasons.
Alamogordo also has a large share of rental properties driven by the rotating military population at Holloman. Rental homes often carry deferred maintenance on insulation and air sealing, and when tenants report high utility bills or comfort complaints, the cause frequently traces back to an attic that has never been properly upgraded. Whether you are a long-term owner or a landlord managing a property for rotating families, the same insulation problems apply — and they are fixable.
Our crew works regularly in Alamogordo homes from the older neighborhoods near downtown along 10th Street to the newer subdivisions spreading out along US-54 toward the north end of town. The concrete block and stucco construction common in the central neighborhoods requires a different approach than the wood-frame homes in the newer areas, and we come prepared for both. When we pull permits for work in Otero County, we work through the local building office — a process we know well from repeated projects in the area.
Alamogordo's geography shapes how homes perform. The city sits in the flat basin with the Sacramento Mountains rising sharply to the east, and afternoon winds off the mountains push desert air across the basin most days. White Sands Boulevard runs through the commercial core, and the residential neighborhoods fill in between the highway corridor and the mountain edge. Homes on the eastern side of town can catch a bit more wind and dust off the Sacramento foothills than those in the interior of the grid.
We also serve the surrounding communities that Alamogordo homeowners know well. If you have neighbors or family in Deming or in the Las Cruces area, we cover that corridor too — so one call can address multiple properties without dealing with different contractors for each location.
Reach out by phone or through our contact form and we will ask a few basic questions about your home — age, square footage, and what problems you have noticed. We respond to all new inquiries within one business day and can usually schedule an Alamogordo visit within the week.
We visit your home, go into the attic, and measure what is actually there — no quoting over the phone without seeing the space. The assessment includes checking for air leaks, moisture issues, and any old insulation that needs to come out. You get a written estimate with a clear breakdown before we schedule anything.
On installation day the crew arrives with all equipment and handles setup and cleanup. Most Alamogordo attic projects finish within a single day. You can be home or not — there is nothing you need to do during the work itself except keep access to the attic hatch clear.
Before we leave, we walk you through what was done and provide written documentation of the materials used and the depth achieved. Keep that paperwork — it is what you need if you apply for any utility rebates or federal tax credits for home energy improvements.
We serve Alamogordo and the surrounding area. No obligation — just a free walkthrough and a written estimate you can take your time reviewing.
(575) 222-9399Alamogordo is the county seat of Otero County, home to roughly 31,000 residents, and sits at the western base of the Sacramento Mountains in the Tularosa Basin. The city was largely shaped by the presence of Holloman Air Force Base, which drove a wave of residential construction in the 1940s through 1960s. Those decades produced most of the compact, single-story ranch homes and concrete block residences that still define the city's core neighborhoods today. Newer subdivisions have filled in on the north and south ends of town along US-54, but the older stock remains the dominant housing type.
The White Sands National Park entrance sits about 15 miles west of town, and the New Mexico Museum of Space History occupies the hillside on the eastern edge of the city. The downtown core along 10th Street is compact, with residential neighborhoods spreading outward in a relatively flat grid. Most of the city's owner-occupied homes are modest in size and value — working-class properties that have been lived in for years and show the effects of the desert climate.
We serve Alamogordo as part of our broader service area across southern New Mexico. Homeowners in Las Cruces and El Paso face many of the same insulation challenges as Alamogordo — intense desert heat, aging housing stock, and building types that were not designed with modern energy standards in mind.
Seals gaps and cavities with an expanding foam that stops air infiltration and boosts energy efficiency.
Learn moreKeeps conditioned air inside by adding a proper thermal barrier above your living space.
Learn moreLoose-fill material blown into attics and walls to fill every corner without major demolition.
Learn moreWhole-home assessments and installations that reduce energy bills and improve indoor comfort.
Learn moreSafe extraction of old, damaged, or contaminated insulation before new material is installed.
Learn moreInsulates the floor system above the crawl space to prevent moisture and heat loss from below.
Learn moreFills interior and exterior wall cavities to cut heat transfer through the building envelope.
Learn moreLocates and seals leaks around penetrations, joints, and edges to stop unwanted airflow.
Learn moreInsulates basement walls and rim joists to eliminate cold floors and reduce heating costs.
Learn moreHigh-density spray foam that provides superior R-value and acts as a moisture barrier.
Learn moreLightweight, flexible foam ideal for interior walls and attics where sound control matters.
Learn moreTargets the attic floor plane to block stack-effect airflow before insulation is added.
Learn moreHeavy-duty liner installed on crawl space floors to block ground moisture from entering the home.
Learn moreInstalls poly sheeting or rigid barriers that control moisture migration in walls and floors.
Learn moreUpgrades existing insulation in older homes without full wall or ceiling removal.
Learn moreInsulation solutions for office buildings, warehouses, and light commercial construction.
Learn moreSummer in the Tularosa Basin is relentless. The sooner you get the attic assessed, the sooner you stop fighting the heat with an underpowered system.