
Cold floors and high heating bills are often a crawl space problem. We insulate and air-seal under your home so the temperature difference below stays below.
Cold floors and high heating bills are often a crawl space problem. We insulate and air-seal under your home so the temperature difference below stays below.

Crawl space insulation in Farmington, NM creates a thermal barrier between the cold or hot ground below your home and the living space above it - most jobs are completed in a single day for a standard crawl space, with more time needed if old insulation has to come out first.
The crawl space sits between you and the ground. If it is not insulated - or if the original insulation has been sagging and settling for years - that temperature difference bleeds right through your subfloor. Farmington winters regularly push overnight lows into the teens, and an uninsulated crawl space lets that cold travel straight up to your feet every morning. Your furnace runs longer to compensate, and you still feel the chill.
Crawl space insulation works best when air sealing is done at the same time - sealing the gaps around pipes, wires, and penetrations where outside air slips in regardless of how much insulation is above it. If moisture has ever been a factor, we discuss adding a ground cover as part of the same project. Some homeowners also combine crawl space work with wall insulation to address the full lower envelope of the home at once.
If you walk across your kitchen or living room floor on a January morning in Farmington and the cold hits right through your socks, that is a direct signal. Farmington's winter lows regularly drop into the teens, and an uninsulated crawl space lets that cold travel straight up through your subfloor. Good insulation stops that transfer at the source.
If your gas or electric bill during Farmington's winter months feels out of proportion to your home's square footage, the crawl space is one of the first places to investigate. Cold air enters from below, and a leaky or uninsulated crawl space is essentially an open door for it to push up into your living space all winter long.
If one part of your home - often a back bedroom, a hallway, or a room over an addition - is always a few degrees colder than the rest of the house in winter, the crawl space below that area may be the cause. Uneven comfort from room to room is one of the clearest signs the thermal barrier under your floor has failed.
Take a flashlight and look into your crawl space access hatch. If the insulation is hanging down in sections, has turned dark or dusty, or has obvious gaps where it has fallen away from the floor joists, it is no longer doing its job. This is especially common in Farmington homes built before 1990, where original insulation has had decades to degrade.
We start by clearing out any old, damaged insulation before installing new material - layering over failed insulation just traps the problem underneath. After removal, we seal air gaps around pipes, wires, and other penetrations before the new insulation goes in. That air sealing step is what most contractors skip, and it is what makes the biggest difference to your comfort and your heating bill. The work finishes with new insulation snug against the floor joists and even coverage across the whole space.
If your crawl space has any history of dampness - from swamp cooler condensation, plumbing issues, or monsoon season intrusion - we discuss adding a ground moisture barrier at the same time. Skipping that step in a crawl space that has occasional moisture is one of the most common reasons insulation fails within a few years. For homes needing a more thorough solution, we also offer crawl space vapor barrier installation as a standalone service or as part of the same project.
The standard approach for most Farmington homes - insulation fits between the floor joists directly under your living space. Works well in dry crawl spaces with good air sealing.
For homes where a more controlled environment is needed - heavy liner seals the walls and floor, turning the crawl space into a semi-conditioned space. Less common in Farmington's dry climate but right for some situations.
Sealing penetrations before insulation goes in - the step that most makes a difference for homes where cold air is sneaking in around pipes and wires regardless of insulation depth.
Old sagging or contaminated insulation comes out first, then new material goes in. For homes built before 1990 where the original material has been degrading for decades.
Farmington sits at roughly 5,300 feet in the high desert of the San Juan Basin, and temperatures can swing 30 to 40 degrees between a summer afternoon and the same evening. That daily back-and-forth puts constant stress on an under-insulated crawl space - your floors and lower rooms are fighting temperature changes twice a day, not just seasonally. A significant portion of Farmington's housing stock was built in the 1960s through the 1980s, when insulation standards were much lower than they are today. If your home is more than 30 years old, there is a reasonable chance the insulation under your floor is doing very little at this point. Homeowners across Farmington's established neighborhoods - and those in Aztec - are most likely to have homes in this range.
The dry climate here also shifts the priority compared to wetter parts of the country. Unlike humid Southern states where moisture is the dominant crawl space concern, Farmington's dry, loose soils allow outside air - including cold winter air and hot summer air - to move freely under homes. Air sealing is just as important as insulation depth here, which affects both the scope of the job and the result you get. We also serve homeowners in Bloomfield and throughout San Juan County where the same combination of high desert climate and older housing stock creates the same crawl space needs.
We ask about your home's age, whether you have had any insulation work done before, and what specific problems you have noticed - cold floors, high bills, uneven rooms. We schedule a time to come out and look at the crawl space in person. We respond within one business day.
The contractor opens the crawl space hatch and goes in to look at current insulation, floor joist condition, whether a ground cover is in place, and where air is getting in. This usually takes 20 to 45 minutes. You receive a written estimate that spells out exactly what work will be done, what materials will be used, and what the total cost is.
The crew removes old damaged insulation first, then seals air gaps around pipes, wires, and other penetrations before installing the new material. Most Farmington homes are completed in a single day. You should be able to see snug, even coverage with no obvious gaps before the crew leaves.
Before the crew leaves, they walk you through what was done, confirm the access hatch is properly sealed, and answer questions. If a permit was pulled for the project, the contractor handles scheduling any required inspection. Most homeowners notice more comfortable floors within the first few weeks.
Free written estimate. No obligation. We respond within one business day. Licensed and insured.
(505) 910-3304We hold a current New Mexico contractor's license through the Construction Industries Division. You can look up our license before signing anything - it takes about two minutes on the state's public lookup tool. An unlicensed contractor leaves you with very limited options if something goes wrong.
Most contractors put insulation in and leave. We seal the gaps around pipes, wires, and penetrations before the insulation goes in - the step that most determines whether you actually feel warmer floors. The ENERGY STAR seal and insulate program specifically calls this out as the highest-impact step in crawl space work.
We are based in Farmington and have worked on homes throughout San Juan County. We know the housing stock - the 1960s and 1970s ranch homes with original insulation, the newer subdivisions on the east side of town. That local experience shapes what we recommend and how we price the work.
The price on your written estimate is the price you pay - no mid-job additions, no disposal fees added at the end. When the job is done, we invite you to look into the crawl space so you can see the coverage yourself before we close it up and leave your driveway.
Every job we do in Farmington is backed by a New Mexico contractor's license, full liability insurance, and a final walkthrough. We do not consider a job done until you have seen the finished work yourself.
Address the full lower envelope of your home by pairing crawl space work with wall insulation for more consistent comfort throughout the house.
Learn moreA ground moisture barrier installed alongside insulation keeps the crawl space drier and protects the new insulation from below.
Learn moreFarmington winters do not wait - lock in your installation before the cold sets in and your heating bills climb. The estimate is free.