Serving Merced, CA and surrounding areas. (209) 308-1176

Merced Insulation is a licensed insulation contractor serving Turlock, CA with spray foam, attic insulation, crawl space work, and air sealing. We have been working on Central Valley homes since 2022, we carry a current California C-2 contractor license, and we provide free on-site estimates with no obligation.

Spray foam seals gaps and insulates in a single pass — it is the most effective option for Turlock homes where air infiltration is a bigger problem than insulation depth alone. For stucco homes with older framing, it closes the gaps around electrical boxes, pipes, and rim joists that other insulation materials cannot reach. Learn more about spray foam insulation and whether it is the right fit for your home.
Turlock attics take the full force of summer heat from June through September, turning into heat sources that push directly into the living space below. Upgrading attic insulation to current California code levels is the single most cost-effective improvement most Turlock homeowners can make to reduce their summer cooling bills and make upstairs rooms livable.
Many Turlock homes sit on raised foundations with vented crawl spaces that let outside air move freely under the floor. In summer that means hot, dusty air; in winter during fog season it means cold, damp air. Insulating and sealing the crawl space walls and floor rim joists improves floor comfort and reduces heating and cooling loads year-round.
Air sealing closes the gaps around pipes, wires, recessed lights, and framing connections that let conditioned air escape. In Turlock homes built in the 1970s and 1980s, those gaps are often substantial enough that air sealing alone produces a noticeable improvement in comfort, and it should always be completed before new insulation is added.
Old fiberglass batts that have been compressed, contaminated, or damaged by pests or moisture do not perform well, and adding new insulation on top of them delivers poor results. We remove old material safely and prepare the space for a proper installation, which is especially common in Turlock homes from the 1960s through 1980s that have never had insulation work done.
Turlock sits in the San Joaquin Valley on Highway 99, about 60 miles north of Fresno and 25 miles south of Modesto. Summer temperatures here regularly exceed 100 degrees from June through September, and the heat stays relentless with almost no rainfall from May through October. The cooling season in Turlock effectively runs nearly six months, which means a home that is not well insulated forces its air conditioner to run at near-maximum capacity for weeks at a time. The financial and comfort stakes are real.
Most of Turlock's housing stock was built between the 1950s and 1990s. These homes typically have stucco exteriors, concrete slab foundations, and insulation that was installed to standards far below what California now requires. A home from the 1970s may have only two or three inches of attic insulation, no wall insulation to speak of, and a crawl space that is essentially open to outside air. If yours is in that category and has never had insulation work done, it is losing conditioned air every hour of every day.
Winter in Turlock brings a different kind of demand. The Central Valley's tule fog arrives each December and can persist for weeks, keeping outdoor humidity high and temperatures cool. Homes with inadequate air sealing and thin insulation feel clammy and expensive to heat during that period. The clay-heavy soils in the area also expand and contract with seasonal moisture changes, which can open gaps in framing over time that become air infiltration points. Good insulation and air sealing address both the summer and winter sides of the problem.
Merced Insulation regularly works on homes in Turlock and coordinates permits through the City of Turlock Development Services Department. We are familiar with Turlock's single-family housing stock, from the older neighborhoods near downtown and CSU Stanislaus on the north side of the city to the newer subdivisions near Geer Road and Monte Vista Avenue on the east and south. Those two parts of town have different needs: older homes often require old insulation removal and significant air sealing, while newer homes may just need a code-level top-up and rim joist treatment.
Turlock Lake State Recreation Area is east of the city, and Highway 99 divides the city into its older west side and its newer east-side developments. We route from Merced up Highway 99 and are typically on site in under 45 minutes. The stucco-clad, slab-on-grade homes throughout Turlock are a building type we work on every week, and we understand what the clay soil movement does to framing over years of seasonal cycling.
We also serve nearby Modesto to the north, so if you have a second property or family members in that city, we can take care of both. Homeowners in Merced who found us through their neighbors in Turlock are always welcome too.
Reach out by phone or through the contact form. We respond within one business day. We ask a few basic questions about your home's age, what you have noticed, and which areas concern you most. No commitment required.
We come to your Turlock home, walk the areas you want evaluated, and check for moisture or ventilation issues that need to be addressed before insulation is added. There is no charge for the visit.
You receive a written estimate that breaks down the work and materials before anything begins. We review it together so you understand exactly what is being done and why. We flag any PG&E rebate eligibility at this point.
The crew arrives on the scheduled day, completes the job, and cleans up. We provide photos of the finished work and all paperwork needed for rebate applications. Most attic jobs finish in a single day.
We serve homes throughout Turlock and the surrounding area. Reach out by phone or the form below and we will respond within one business day. No obligation, no pressure.
(209) 308-1176Turlock is a city of about 75,000 people in Stanislaus County, sitting in the middle of the Central Valley between Fresno and Stockton along Highway 99. It is one of the larger cities in the valley and has a strong owner-occupied housing base, with roughly 55 percent of homes owner-occupied. The city's economy is closely tied to agriculture, dairy, and food processing, and it has grown steadily over the past several decades as the Central Valley's population has expanded.
The housing stock in Turlock is predominantly single-family homes with stucco exteriors on concrete slab foundations. Older neighborhoods closer to downtown and around CSU Stanislaus on the north side of the city have homes from the 1920s through the 1980s. The east and south sides of town have newer subdivisions built in the 2000s and 2010s with larger floor plans, tile roofs, and attached garages. Whether the home is a 1970s ranch-style or a 2005 two-story, the underlying climate challenge is the same: extreme summer heat, seasonal soil movement, and winter fog that tests the building envelope from every direction.
We serve several cities near Turlock, including Modesto, the largest city in Stanislaus County about 18 miles north, and Manteca, another growing Central Valley community roughly 40 miles to the north. Property owners with homes in multiple Central Valley cities can coordinate service across all of them with a single call.
Spray foam creates an airtight seal that stops drafts and reduces energy loss in walls, roofs, and crawl spaces.
Learn moreProper attic insulation keeps conditioned air where it belongs and prevents heat from entering in summer.
Learn moreBlown-in insulation fills irregular cavities and existing walls without tearing out drywall.
Learn moreWhole-home insulation assessments and installation to improve comfort in every room.
Learn moreSafe removal of old, damaged, or contaminated insulation before a fresh installation.
Learn moreCrawl space insulation reduces moisture, improves floor comfort, and lowers heating costs.
Learn moreWall insulation reduces noise transmission and stabilizes indoor temperatures year-round.
Learn moreAir sealing closes gaps around pipes, wires, and framing to eliminate drafts and energy waste.
Learn moreBasement insulation prevents cold floors above and helps maintain a consistent indoor temperature.
Learn moreClosed-cell spray foam offers a high R-value per inch and acts as a vapor barrier in one step.
Learn moreOpen-cell foam is a cost-effective option for interior walls and attics that also reduces noise.
Learn moreSealing attic bypasses stops conditioned air from escaping through the ceiling into the attic.
Learn moreA vapor barrier under your home prevents ground moisture from entering the living areas above.
Learn moreVapor barriers protect insulation and structural materials from moisture damage throughout the home.
Learn moreRetrofit insulation adds thermal protection to existing homes without major renovation work.
Learn moreCommercial insulation solutions for offices, warehouses, and multi-unit buildings in the Central Valley.
Learn moreServing these cities and communities.
Turlock summers are hard on homes without proper insulation. The sooner you schedule a visit, the better prepared your home will be before peak heat arrives.