
Stillwater Insulation is a local insulation contractor serving Stillwater, OK with spray foam, attic, and crawl space insulation. We have served Payne County homeowners since 2025 and respond to every inquiry within 1 business day.

Stillwater's wild temperature swings - past 100 degrees in summer and below freezing in winter - expose every gap in your home's building envelope. Spray foam expands to fill those gaps completely, sealing air and insulating at the same time in a way that fiberglass batts cannot match.
Attics in Stillwater homes, especially those built near OSU before 1990, are often under-insulated by today's standards. Adding blown-in insulation to the attic is one of the fastest ways to cut summer cooling bills and make upstairs rooms livable during Oklahoma's long, hot summers.
Blown-in loose fill works particularly well in Stillwater's older housing stock because it fills gaps and irregular spaces around wiring and framing without removing existing insulation or tearing out walls. It is a practical upgrade for homes that were built to the minimum standards of their era.
Many Stillwater homes have crawl spaces sitting on clay-heavy Payne County soil, which holds moisture and releases it upward into the structure. Insulating and conditioning the crawl space stops that moisture cycle, protects floor joists, and makes rooms above the crawl space noticeably warmer in winter.
Wind-driven air infiltration is a real problem on the Oklahoma plains. Sealing gaps around wiring, plumbing penetrations, and rim joists before adding insulation is what separates a thorough job from one that just adds material on top of a leaky envelope.
Stillwater sits in a climate that demands a lot from insulation year-round. Summer temperatures push past 100 degrees regularly, and the heat index climbs higher still. Attic spaces can reach 150 degrees on a hot July afternoon. At the same time, Oklahoma cold fronts roll across the plains fast, dropping temperatures below freezing within hours. Every gap in your home's building envelope gets found by the weather every time the season shifts.
The city's housing stock adds another layer of complexity. Homes near Oklahoma State University and in Stillwater's older neighborhoods were built when insulation standards were much lower than today. Many have original batts that have settled and compressed over the decades, crawl spaces that were never properly sealed, and rim joists that were left bare. On top of that, Stillwater's clay-heavy soils hold moisture and release it upward into crawl spaces - a condition that standard fiberglass batts cannot address on their own. These are conditions a contractor needs to have seen before to assess correctly.
Stillwater Insulation has been operating in Payne County since 2025. Our crew pulls permits through the City of Stillwater Community Development department when the scope of work requires one, and we are familiar with which project types trigger that requirement and which do not. We work regularly on both the older brick-veneer homes near the OSU campus and the slab-foundation subdivisions that have grown on the south and west sides of town.
Stillwater is a city where the housing stock covers a wide range of ages. Near downtown and the OSU campus along Western Road and Perkins Road, you find homes from the 1940s through the 1980s. Further out toward Highway 51 and the newer parts of town, homes are mostly from the 1990s through 2010s. Each era of construction has its own typical insulation gaps, and our crew has worked on both. Oklahoma State University shapes almost every part of life in Stillwater, from the steady population of homeowners who come for faculty and staff positions to the rental market that surrounds campus.
We serve homeowners in Stillwater and across the broader region. If you are looking for service near Stillwater, we also cover Ponca City to the north and other communities throughout north-central Oklahoma.
Reach out by phone or through the online form. We ask a few quick questions about your home and which areas you want addressed. We respond within 1 business day.
We visit your home, inspect the attic, crawl space, or walls, and measure the space. You receive a written quote at no charge and no obligation. This visit typically takes 30 to 60 minutes.
Most Stillwater jobs are booked within the same week. The crew arrives with all equipment and materials. Attic blown-in jobs are typically finished in a few hours; larger projects may take a full day.
When the work is done we walk you through the finished space. For spray foam jobs, we give you a specific re-entry time before we leave. You will have written documentation of what was installed.
We serve Stillwater homeowners throughout Payne County and respond within 1 business day. There is no obligation - the estimate and on-site visit are free.
(405) 338-4339Stillwater is a city of roughly 50,000 people in north-central Oklahoma, in Payne County, sitting on flat to gently rolling prairie terrain. Oklahoma State University is the defining institution in town, enrolling around 25,000 students and employing thousands more as faculty and staff. That university presence shapes the housing market: roughly half of all occupied housing units in the city are renter-occupied, which makes owner-occupants a distinct group with their own set of priorities. Neighborhoods range from the older, denser blocks near the OSU campus - including the streets around Boone Pickens Stadium - to newer subdivisions on the south and west sides of town that were built over the past 30 years.
Stillwater's housing stock covers nearly a century of construction styles. Homes near downtown and along Main Street date back to the 1920s and 1930s. The mid-century neighborhoods that grew with the university in the 1950s through 1970s make up a large share of the city's single-family stock. And the newer subdivisions that have pushed outward along Highway 51 and to the south are mostly slab-on-grade construction from the 1990s and 2000s. We also work with homeowners in nearby communities, including Enid and other parts of northwestern and north-central Oklahoma.
We have worked on homes throughout Payne County since we opened, from the older rental properties near campus to the newer subdivisions on the south side of town. We know what kinds of problems show up in each part of the city.
Every estimate includes a full written scope before a single piece of material goes in. We will not ask you to commit on the spot, and there is no cost for the site visit.
Stillwater Insulation is licensed through the Oklahoma Construction Industries Board, the state body that sets minimum standards for insulation contractors. You have a clear path if anything does not meet expectations.
Oklahoma Gas and Electric has offered energy efficiency rebates for insulation upgrades on a periodic basis. We know the programs and can help you check eligibility before work starts so you do not miss a rebate you are entitled to.
We work in Stillwater because this is our market. We know the neighborhoods, the housing stock, and the conditions that drive insulation problems here. When you call us, you are talking to someone who has been in homes across this city and can tell you what is typically wrong before they even walk through the door.
High-performance spray foam that seals air gaps and delivers superior thermal resistance.
Learn moreKeep conditioned air in and outdoor temperatures out with professional attic insulation.
Learn moreLoose-fill insulation blown into attics and wall cavities for complete, even coverage.
Learn moreWhole-home insulation solutions tailored to improve comfort and cut energy costs.
Learn moreSafe removal of old, damaged, or contaminated insulation before a fresh installation.
Learn moreInsulate and condition your crawl space to stop moisture and cold-floor problems.
Learn moreRetrofit or new-construction wall insulation for better soundproofing and efficiency.
Learn moreSeal drafts and air leaks throughout your home to maximize insulation performance.
Learn moreInsulate basement walls and rim joists to prevent heat loss at the foundation.
Learn moreDense, moisture-resistant closed-cell foam for maximum R-value in tight spaces.
Learn moreLightweight open-cell foam ideal for interior walls, ceilings, and sound control.
Learn moreCommercial-grade insulation systems for offices, warehouses, and multi-unit buildings.
Learn moreHeavy-duty vapor barriers that block ground moisture and protect your crawl space.
Learn moreProfessional installation of vapor barriers in crawl spaces, basements, and walls.
Learn moreSeal attic bypasses and penetrations before insulating for maximum energy savings.
Learn moreAdd insulation to existing walls and spaces without full demolition or renovation.
Learn moreServing these cities and communities.
Schedule a free on-site estimate in Stillwater today - our schedule fills up before Oklahoma summers arrive, so it pays to book early.