
Calexico Insulation is the insulation contractor Heber homeowners trust for spray foam insulation, attic upgrades, and air sealing in this small Imperial Valley community. We have served Heber and the surrounding areas since 2018, working on homes that face brutal desert heat and relentless dust storms every summer.
Homes in Heber develop small gaps over time as wood framing and stucco exteriors shift in the extreme heat. Closed-cell spray foam insulation seals and insulates in one step, creating a continuous air barrier that stops both heat transfer and dust infiltration in areas like crawl spaces and rim joists where other materials would need additional sealing.
Summer attic temperatures in Heber regularly exceed 140 degrees, and that radiant heat presses directly into the living space below. Upgrading to R-38 or higher - the standard for California Climate Zone 15 - makes a measurable difference in how hard your air conditioner has to work and how much you spend with Imperial Irrigation District every month.
Desert dust from the surrounding farms and the shrinking Salton Sea lakebed finds its way into Heber homes through gaps around lights, outlets, plumbing vents, and attic hatches. Air sealing those penetrations stops the dust from getting in and stops the conditioned air from escaping - addressing both problems at once.
Blown-in cellulose or fiberglass is the most cost-effective way to upgrade the attic of an older Heber home. The loose-fill material works around existing framing, pipes, and ducts without needing to move anything, and most jobs on a single-family home finish in a day with no need to leave the property during the work.
Older homes in Heber sometimes have insulation that has been compressed, damaged by rodents, or degraded by years of extreme heat. Adding new material on top of failed insulation does not solve the problem. We remove the old material, inspect the attic deck, and start fresh so the new insulation performs the way it is supposed to from day one.
Many older homes in Heber were built with little or no insulation in the exterior walls. Adding insulation to these walls without opening them up is a specialty retrofit process - drilling small access holes, injecting dense-pack cellulose or foam, and patching the holes so you would never know we were there. This type of work is common in mid-century homes across the Imperial Valley.
Heber is a small unincorporated community in Imperial County, California, located in the Imperial Valley just a few miles north of the US-Mexico border. The population is roughly 4,000 to 5,000 people, and the area sits in a flat desert basin that was once part of the ancient Salton Sea lakebed. Summer temperatures here regularly exceed 110 degrees and can push past 115 degrees during extended heat waves, making this one of the hottest places in the United States. Most homes in Heber are modest single-family structures, and a significant portion were built between the 1950s and 1990s - an era when California building codes required far less insulation than they do today. Many of these homes have never been upgraded, which means they have minimal or no attic insulation and no air sealing around the penetrations that let conditioned air escape and desert heat press in.
The proximity to the Salton Sea compounds the challenges Heber homes face. The lake has been shrinking for decades, and as the water recedes, it exposes a dry lakebed that releases fine dust into the air whenever the wind picks up. That dust settles on Heber regularly, working its way into homes through gaps around windows, outlets, and attic access hatches. Dust storms can be intense, reducing visibility and coating everything in fine grit. The combination of extreme heat and dust infiltration means that insulation and air sealing must be addressed together - not as separate projects - because each one amplifies the effectiveness of the other. Homes that seal the gaps see less dust inside and lower energy bills, while homes that only add insulation without sealing still lose conditioned air through the same paths that let the dust in.
Our crew works throughout Heber regularly, and we understand the local conditions that affect insulation work here. Heber is unincorporated, which means permits and building inspections go through Imperial County, not a city office. We know how that process works and handle it for our customers when it is required. Most of the homes here are single-family structures on relatively small lots, and a significant share of them were built decades ago when construction standards were less demanding and insulation was often an afterthought.
Heber sits between El Centro and Calexico along State Route 111, and the area has a mix of single-family homes and manufactured housing. The housing stock is largely made up of one-story homes with stucco exteriors, which is typical for the Imperial Valley. We work on both site-built homes and manufactured units, and we understand the structural differences between the two. The older homes closer to the community center tend to need the most work, because they have gone the longest without upgrades and were built with the least insulation to begin with.
We also serve the nearby communities around Heber. If you are in El Centro to the west or closer to Calexico, we come to you at standard rates - no travel fee, no mileage surcharge.
You call or fill out the contact form with your address and a brief description of what you need. We respond within 1 business day to schedule a free on-site visit at a time that works for your schedule.
We visit your property, inspect the attic or walls, measure the space, and identify any gaps that need sealing. You get a written estimate on-site or within 24 hours, with no pressure to commit. This visit is free.
On the scheduled day, our crew arrives on time, seals any gaps if that is part of the scope, and installs the new insulation. Most attic jobs finish in one day. You do not need to leave the property unless we are using spray foam.
Before we leave, we walk you through the completed work, answer any questions you have, and make sure the site is clean. You should notice a difference in comfort and lower energy bills within the first full billing cycle.
Free on-site assessment. No pressure. We respond within 1 business day to homeowners throughout Heber and the surrounding Imperial Valley.
(442) 250-8719Heber is a small unincorporated community in Imperial County, California, located in the Imperial Valley just a few miles north of the US-Mexico border. The population is roughly 4,000 to 5,000 people, and the area sits on flat desert terrain that was once part of the ancient Salton Sea lakebed. The Imperial Valley, where Heber sits, is one of the most productive farming regions in the United States - crops like lettuce, alfalfa, and sugar beets grow year-round thanks to an extensive irrigation system fed by the Colorado River. Many Heber residents work in agriculture or in industries that support it.
The economy around Heber is built on agriculture, and the area has a working-class, rural character. Most homes are modest single-family structures or manufactured housing, and a significant share were built decades ago. Heber sits between El Centro, the county seat about 10 miles to the west, and Calexico, a border city about 5 miles to the south. Most residents drive to El Centro or Calexico for shopping, medical care, and services. There is no city hall or local government in Heber - the community is governed at the county level by Imperial County, which means permits and planning go through county offices in El Centro rather than a local city department. If you live in Imperial or Seeley, we serve your area as well.
Creates an airtight seal that maximizes energy efficiency in any space.
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Learn MoreYour cooling bills will not drop on their own. Call today and we will show you what proper insulation and air sealing can do for your home.