Highland Insulation serves San Bernardino, CA with commercial insulation, attic insulation, and spray foam services - a licensed, locally owned company working across the Inland Empire that replies to new estimate requests within one business day.

San Bernardino has a significant commercial and industrial building base - warehouses, office buildings, medical facilities, and retail centers that all need insulation maintained or upgraded to control energy costs. As the county seat with a mix of government and private commercial stock, commercial insulation projects here require experience with larger building systems and California Title 24 compliance for non-residential structures.
Many San Bernardino homes built between the 1940s and 1970s have thin, degraded attic insulation - or none at all by today's standards. Attics in this city reach extreme temperatures in summer, and upgrading attic insulation is almost always the fastest way to reduce cooling costs in a home where the bills have been stubbornly high.
Spray foam is a strong choice for San Bernardino's older slab-foundation homes, where gaps around plumbing penetrations and aging wall cavities allow significant air infiltration. It seals and insulates in one step, which matters in homes where the building envelope has decades of small gaps accumulating.
Blown-in insulation fills attic cavities completely without requiring drywall removal - the right fit for San Bernardino's large inventory of postwar ranch homes where entry to wall cavities is limited. It is a cost-effective way to bring older homes to current Title 24 insulation levels.
In San Bernardino, Santa Ana wind events can push outside air through gaps around recessed lights, electrical outlets, and attic access panels. Air sealing targets those specific pathways, and when done before new insulation is installed, it significantly improves the final performance of the project.
San Bernardino's older housing stock frequently has damaged or rodent-affected insulation that must be removed before any new material can do its job. Homes near older commercial corridors and higher-density neighborhoods are especially likely to need removal as a first step.
San Bernardino is one of the largest cities in the Inland Empire, and its housing stock reflects a long history - from prewar bungalows near downtown to the postwar ranch homes that filled out the suburbs in the 1950s and 1960s, to newer subdivisions on the city's outskirts. The majority of those older homes were built before California had meaningful energy codes, which means insulation levels in walls and attics are often a fraction of what is required today. In a city where summer temperatures regularly hit 100 degrees and air conditioners run for months, that gap translates directly into high utility bills every year.
The city's building stock also includes a significant share of rental properties, which often carry years of deferred maintenance. Landlords and investors in San Bernardino deal with the same climate stress as homeowners, but frequently on buildings where insulation has never been upgraded since original construction. Add to that the concrete slab foundations common throughout the city - which experience stress from expansive clay soils and heat cycles - and the picture is a market with consistent, ongoing demand for insulation and weatherproofing work that genuinely improves building performance.
Our crew works throughout San Bernardino regularly, and the range of homes here is wider than almost anywhere else in our service area. One day we are working on a 1950s ranch home near downtown where the attic has compressed fiberglass batts from the Carter era; the next we are on a commercial building off the I-215 with a flat roof and a 10,000 square foot attic space that has never been properly insulated. The city has both, and we handle both.
San Bernardino is the county seat of San Bernardino County, and its building department handles permits for a large share of the construction activity in the region. Homeowners in neighborhoods near California State University San Bernardino tend to have slightly newer construction, while homes closer to historic Route 66 corridors often date back to the 1940s and 1950s and need more involved prep work before insulation can be installed correctly. The foothills on the north side of the city, closer to the San Bernardino National Forest, have larger custom homes that require a different approach than the standard tract construction elsewhere in the city.
We also regularly serve the nearby unincorporated community of Muscoy, CA, which sits just northwest of San Bernardino and shares many of the same housing characteristics - older ranch homes, slab foundations, and limited original insulation. For homeowners looking to compare what similar homes in neighboring communities have done, our work in Highland, CA right next door reflects the same range of home types and conditions.
Call us at (909) 737-6056 or use the contact form on this site. We return all San Bernardino inquiries within one business day and do not require you to describe the problem in technical terms - we will figure that out together on-site.
We inspect the attic, walls, or crawl space and give you a written estimate at no charge. For older San Bernardino homes, this usually involves checking whether existing insulation needs to be removed first and identifying any air sealing that should be done before new material goes in.
Most residential jobs in San Bernardino are completed in one day. The crew protects the surrounding area, does the work, and cleans up before leaving. Larger commercial projects or homes requiring insulation removal first are typically completed in two days.
Before we wrap up, we walk you through the completed work and hand over documentation of what was installed. This record is useful for rebate applications with SCE or SoCalGas, and for disclosures if you sell the property later.
We work throughout San Bernardino and respond to new requests within one business day. No pressure, no obligation - just an honest assessment of what your home needs.
(909) 737-6056San Bernardino is a city of about 222,000 people and the county seat of San Bernardino County, the largest county by area in the contiguous United States. The city sits at the foot of the San Bernardino Mountains at elevations ranging from about 1,000 to 1,500 feet. Its neighborhoods vary considerably - older bungalows and ranch homes fill the streets near downtown and along Historic Route 66, while newer subdivisions spread across the city's edges. California State University San Bernardino anchors the north side of the city, and the industrial and logistics corridors along the I-10 and I-215 define much of the city's economic base.
About half of San Bernardino's housing units are renter-occupied, which is notably higher than the national average. This creates a market where both owner-occupants and landlords need reliable contractors - owners because they live in their homes and want them to be comfortable, investors because deferred maintenance compounds quickly in a climate that tests building systems hard every summer. We serve properties across all of San Bernardino's neighborhoods, from the foothill communities near the national forest to the older streets closer to downtown. We also serve homeowners in nearby Colton, CA, just south, where a similar mix of mid-century construction and dry climate conditions creates the same ongoing demand for insulation work.
Creates an airtight seal that improves energy efficiency and comfort.
Learn MoreSafe removal of old or damaged insulation to prepare for fresh installation.
Learn MoreProtects floors from cold and moisture while improving energy performance.
Learn MoreSeals drafts and gaps to stop conditioned air from escaping your home.
Learn MoreHigh-density foam providing superior thermal resistance and moisture control.
Learn MoreLightweight foam offering excellent soundproofing and air sealing performance.
Learn MoreEnergy-efficient insulation solutions for commercial and industrial buildings.
Learn MoreBlocks ground moisture from entering your crawl space and living areas.
Learn MoreUpgrades insulation in existing homes without major construction disruption.
Learn MoreCall today or request a free estimate online. We cover all of San Bernardino and get back to you within one business day.