Attics with ductwork up there
When your ducts run through a hot attic, foam on the underside of the roof keeps that space closer to room temperature, so the cooled air isn't fighting the heat before it reaches you.
Hot rooms upstairs, a drafty room over the garage or a power bill that keeps climbing? Foam seals the gaps and insulates in one coat.

Spray foam insulation in Hesperia, CA is foam sprayed onto your roof deck, walls or floors. It slows heat and seals the gaps air sneaks through, so the hot room upstairs and the room over the garage stay closer to the rest of the house.
The price depends on how many square feet we're covering, whether you pick open-cell or closed-cell foam, how thick it goes on, how easy the space is to get into and whether old insulation has to come out first. The schedule turns on that prep and on finding a day your household can be out of the house, so I'll give you your own figure after I've looked at the space.
We're licensed and fully insured, and the state contractor board has a license class just for insulation work, covering contractors who install insulation to control heat or sound.
I'm the one who comes out, climbs into the attic and writes the estimate, so the person pricing your job has seen the vents, wiring and old insulation up there.
We fix leaks, bad wiring and soaked or dirty old insulation before any foam goes on, because foam sprayed over a problem just hides it until it costs you more.
Our own crew does the install, and I check the work myself before anyone packs up the truck. Satisfaction guaranteed on every job.
I start by asking what you want from the space, whether that's a cooler upstairs, a quieter bedroom or a shop that holds its heat. Then we pick open-cell or closed-cell foam to fit that, not whichever is easier for us to spray. Sometimes the honest answer is that you don't need foam at all. If your ductwork isn't up in the attic, sealing the gaps and topping up with blown-in insulation, which is loose fill blown through a hose, usually does the job for less, and I'll tell you so.
Before we book a date, we go over any health concerns in the house, because spray foam isn't the right pick for everyone. On the day, we clear the space, pull out old material that's soaked or full of droppings and make sure nothing around the can lights, pipes or hatch is left to fight a draft. We spray an even coat all the way to the edges, because that's where thin spots usually hide.
Once the foam is on, we follow the foam maker's steps before anyone goes back inside, and I check the work before we leave. If the whole attic needs a look and not just one room, we handle attic insulation too.
When your ducts run through a hot attic, foam on the underside of the roof keeps that space closer to room temperature, so the cooled air isn't fighting the heat before it reaches you.
That room has the garage below and outside walls or roof on most sides, so it runs hot in summer and drafty in winter. Foam fills the odd gaps these rooms tend to have.
Closed-cell foam under the floor slows the cold coming up and blocks ground moisture, which loose insulation hanging in a crawl space can't do once it starts to sag.
Shop and building owners call us when a space won't hold its temperature. Foam sticks to metal and odd framing and seals as it goes, so heating or cooling it finally pays off.
Send the form and we'll reply within one business day to set a time. I'll come out, look at the space myself and write you a free estimate, with no obligation to go ahead.
Give us a rough square footage and say whether it's the attic, a room over the garage, the walls or a shop, so I come out knowing what I'm looking at.
If you already lean toward open-cell or closed-cell, say so. If you don't know yet, that's fine, because that's one of the first things we'll talk through on site.
Tell us if anyone in the house has asthma, allergies or skin trouble, so we can talk through whether foam makes sense before we put a date on the calendar.
Examples of open-cell and closed-cell foam on roof decks, walls and shop ceilings, to help you picture what you want in your own space.
Straight answers on foam type, cost, time out of the house and permits, the things Hesperia homeowners ask before they book.
Pick closed-cell if you want the most insulation per inch, and open-cell if you want quieter rooms for less money. Closed-cell is about twice as efficient per inch and also slows moisture, but it costs more. The city lists Hesperia in a dry climate zone, and dry climates put less moisture on a house than wet ones, so moisture usually isn't what decides it here.
Spray foam in the San Bernardino area usually runs about $2 to $5 per square foot. That's the going rate around here for the foam work, not a quote from us. Where your job lands mostly comes down to the foam type, the thickness and the prep, and I'll give you your own number after I've seen the space.
Plan to be out of the house for at least 24 hours, because that's what federal product safety staff advise for spray foam work, so line up somewhere to stay. Family, pets and other trades stay out until the foam maker's steps for coming back in are met, so book any other work in that space for after that.
Anyone with asthma, respiratory allergies, skin conditions or a past reaction to isocyanates, one of the chemicals in the foam, should read the product information carefully before choosing spray foam. If it doesn't sit right with you, other insulation can still do the job, and blown-in insulation may be the better pick for your house.
In Hesperia, only the property owner, the owner's licensed contractor or an authorized agent can get a building permit, and the city has to issue it before construction or remodeling work starts. Whether your foam job needs one is a question for the city's permit center. When a permit is needed, we handle the paperwork and set up the inspections.
Some spray foams need a covering, such as a coating or drywall, because of the foam's makeup or because code calls for it, but not all of them do. It depends on the product and where it's sprayed, so we check that before we price the job and include it in your estimate.
Call (760) 713-8598 any day from 7 AM to 11 PM, or send the form, and tell us which room runs hot or cold.