Highland Insulation brings attic insulation, spray foam, and home insulation services to homeowners across Highland, CA - a locally owned company that has been working in the Inland Empire and responds to new inquiries within one business day.

Whole-home insulation is the most direct way to cut cooling costs in Highland, where air conditioners run hard from May through October. If your home is from the 1970s through the 1990s, there is a good chance the insulation is well below current California Title 24 standards - and home insulation upgrades address that directly.
In Highland, attics can reach 150 degrees on summer afternoons - heat that radiates down into living spaces all day. Adding or replacing attic insulation is typically the single most effective upgrade a homeowner can make for comfort and energy savings in this climate.
Spray foam seals air leaks and insulates at the same time - a real advantage in Highland where Santa Ana winds push outside air through every gap in the building envelope. Closed-cell foam is particularly suited to garages and crawl spaces, where moisture and heat are both concerns.
Blown-in cellulose or fiberglass fills existing attic cavities completely without removing drywall - the right choice for Highland homeowners who want better performance without a major renovation. It works well in homes where the attic structure makes batt insulation impractical.
Air sealing addresses the gaps around recessed lights, plumbing penetrations, and attic hatches that silently bleed conditioned air all day. In East Highland Ranch and other neighborhoods with older construction details, air sealing paired with insulation delivers significantly better results than insulation alone.
Homes in Highland built before the 1990s often have compressed or moisture-damaged fiberglass batts that need to be removed before new insulation can be installed correctly. Leaving old, degraded insulation in place and installing on top of it rarely delivers the performance a homeowner expects.
Highland sits in the San Bernardino Valley at about 1,200 feet elevation, which sounds like it should mean cooler temperatures - but the city still regularly hits 100 degrees in summer, and the heat season runs from May through October. Most of the housing stock was built between the 1970s and early 2000s, when insulation standards were a fraction of what California requires today under Title 24. That gap between what was installed then and what current standards call for is exactly what shows up in high summer electricity bills.
Beyond the heat, Highland faces two additional conditions that matter for insulation work. The foothills above the city sit in a High Fire Hazard Severity Zone, and the fall Santa Ana wind events push hot, dry air through any unsealed gap in the building envelope. A contractor who works regularly in Highland understands how those wind conditions interact with a home's air barrier, and will prioritize air sealing alongside insulation rather than treating them as separate jobs. The combination of extreme heat, an aging housing stock, and wildfire-adjacent conditions makes proper insulation genuinely more important here than in many other California markets.
Our crew works throughout Highland regularly, pulling permits through the City of Highland Building and Safety Division and working on the range of homes this city has - from the older ranch-style houses near Base Line Street to the newer two-story homes in East Highland Ranch. Those two types of homes have very different insulation needs, and we approach them differently.
Older homes near the central part of the city often have deteriorated attic insulation and almost no wall insulation at all - they were built in an era when energy codes barely existed. Homes in East Highland Ranch tend to have better baseline insulation but often still lack proper air sealing, which is why some rooms never quite reach the temperature on the thermostat. We have also done work near the foothills where the San Bernardino National Forest begins - homes in that corridor deal with more intense wind exposure and have different thermal demands than homes in the valley floor.
We also serve the neighborhoods just west of Highland in San Bernardino, CA, where older housing stock and mixed residential and commercial property types create a different set of insulation challenges. The two cities sit side by side, and we move between them every week.
Reach us by phone at (909) 737-6056 or through the contact form, and we will get back to you within one business day. You do not need to know exactly what type of insulation you need - that is what the assessment is for.
We visit your Highland home, inspect the attic, walls, or crawl space, and give you a written estimate at no cost. This is where we identify whether old insulation needs to come out first and whether the project qualifies for SCE or SoCalGas rebates.
Most Highland attic insulation jobs finish in a single day. The crew covers surrounding areas, completes the work, and cleans up before leaving. You do not need to leave your home, but you should plan to stay out of the work area while the crew is active.
Before we leave, we walk you through what was installed and where. If the project required a permit, we handle the documentation. You get a record of the work for your files and for any future sale or rebate application.
We serve homeowners across Highland, CA with free estimates and no-pressure assessments. Most projects are scheduled within the same week.
(909) 737-6056Highland is a city of about 55,000 people in San Bernardino County, incorporated in 1987 and situated at the base of the San Bernardino Mountains at roughly 1,200 feet elevation. The city is divided informally between older, established neighborhoods closer to Base Line Street - the main east-west corridor - and the newer, planned community of East Highland Ranch in the eastern part of the city. East Highland Ranch has its own parks, trails, and homeowners association, and tends to have larger homes on slightly bigger lots than the rest of the city. You can learn more about the city through the City of Highland and through Highland on Wikipedia.
Most of Highland's homes were built between the 1970s and early 2000s as the Inland Empire grew outward from the original core of San Bernardino. The housing stock is predominantly single-family detached homes with stucco exteriors and concrete tile roofs - durable materials for the dry climate, but homes that are now at the age where major systems need attention. Highland borders San Bernardino directly to the west, and many residents work across the broader Inland Empire. We also serve homeowners in Redlands, CA, just east of Highland, where a similar profile of mid-century and late-century homes creates comparable insulation needs.
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 submit a free estimate request - our team covers all of Highland and responds within one business day.