Insulation contractor in Temecula - a cooler upstairs, starting with the attic
Premier Murrieta Spray Foam Insulation is an insulation contractor working across Temecula. We seal the gaps and insulate attics over hot upstairs bedrooms and rooms over the garage, and clear out old material that shouldn't stay.

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Services in Temecula, CA
Attic insulation
In a lot of Temecula two-story homes, the attic insulation has packed down or runs thin over the outside walls, and that's a big reason the upstairs lags behind the rest of the house. Our attic insulation work starts with measuring what's already up there, then brings it up evenly so the edges get as much as the middle.
Attic air sealing
Recessed can lights, plumbing pipes and the attic hatch leave gaps in the ceiling that pull attic air into the rooms below. We seal those openings before any insulation goes on, because insulation laid over a draft spends its life fighting it.
Blown-in insulation
Plenty of attics here need a top-up, not a tear-out, once the gaps are closed. Blown-in insulation, loose fill blown through a hose, lets us add depth evenly while keeping the eave vents clear so the attic can still breathe.
Insulation removal
Insulation that got soaked by an old roof leak or filled up with rodent droppings has to come out first, or the problem just sits under the new layer. We bag it, clean the attic out and make sure the cause has been dealt with before anything new goes in.
Spray foam insulation
When the ductwork runs through the attic, as it does in many of the tract homes we see here, spray foam can be worth its higher cost because it seals air and insulates in one pass. If blown-in would do the job for less on your house, I'll tell you that instead.
Commercial insulation
Property managers around Temecula call us for shops, offices and rentals where the work has to fit around tenants and a careful plan matters. I look the building over first, then lay out what goes where and in what order before the crew starts.
Temecula, CA properties and local conditions
In a lot of the two-story tract homes we work in around Temecula, the ductwork runs through the attic, so the air your system just cooled travels through the hottest part of the house before it reaches the upstairs bedrooms. That's why I look at the ducts and the insulation depth together, since a thick blanket of insulation won't do much for a bedroom if the air feeding it picks up attic heat on the way.
The room over the garage is the other call we get a lot here. Its floor sits over a space that isn't heated or cooled, so when the insulation under it has sagged or was thin to begin with, you feel it as cold floors in winter and a stuffy room in summer, and we fix it from the garage side whenever we can.
What to know before insulation work in Temecula
Inside Temecula city limits, building permits, plan check and inspections go through the city's Building Department, which you reach through the online Permit Center. Not every address that says Temecula is inside those limits, so I confirm yours first. When a job needs a permit, we handle the application and line up the inspections, and if it isn't clear whether yours does, I check with the office before we start so you're not left guessing. A permit adds the city's inspection to the schedule, which is worth knowing before you pick a start date. Before you hire anyone, ask for their California contractor license and their Temecula business license, and know that we're licensed and insured.
We're based in Murrieta, right next door, and we do the same work up the I-15 in Lake Elsinore and down the road in Fallbrook. What moves the price here is mostly what I find in the attic, meaning how many inches are already up there and whether they can stay, how much sealing the can lights, pipes and hatch need, and whether loose fill or foam fits your house better. The schedule turns on the same things, plus any inspection, and the written estimate puts both down on paper for your house.
Your Temecula attic, checked and priced in writing
Send us a few lines about your Temecula house and what's bothering you, and we'll get back to you within one business day to set up a time. I come out myself, go up in the attic or under the house, and leave you a written estimate that's free and comes with no obligation.
(951) 319-3238How it goes when you call us about a Temecula home
Call or send us a note
Tell us what's going on, whether it's a hot upstairs, a drafty room or a power bill that doesn't add up. We set a time for me to come out and see it.
I check the attic myself
I measure how many inches are already up there, look for wet or dirty material, buried eave vents and open gaps, then walk you through what has to be fixed first. You get a written estimate with the reason behind each item, so the price makes sense before you decide anything.
We fix, seal, then insulate
I work on the job with our crew, clearing out anything that shouldn't stay and sealing the gaps before new insulation goes in. If your job is under a city permit, that work stays open until Temecula's inspector approves it, and we keep the permit, approved plans and job card on site for the visit.
Check it before we leave
We check the finished attic against the plan before we pack up, and you see it, edges and vents included, before we go. Your satisfaction, guaranteed.
Frequently asked questions
Does an insulation contractor from outside Temecula need a Temecula business license?
Yes, the city requires a business license from anyone doing business inside Temecula city limits, and contractors based outside the city apply on their own application. Every Temecula business license expires January 31, so if you're hiring early in the year, it's fair to ask whether theirs is current.
When does a contractor need a California state license for insulation work?
The California Contractors State License Board says a license applies when the project needs a building permit, uses any additional workers, or the labor and materials on one or more contracts total $1,000 or more. Only a small job under $1,000 with no permit, no employees and no claim of being licensed falls outside that, so attic work done by a crew needs a licensed contractor.
Who makes sure the inspections happen on a Temecula building permit?
The property owner is responsible for making sure every required inspection gets made, though the contractor can schedule them and be there, according to the city's inspection rules. When a job of ours needs a permit, we line up the inspections and meet the inspector, so that part gets done without you chasing it.
How much does attic insulation cost in Temecula?
I can't give you an honest number until I've been up in your attic, because the price is set by what's already there and what has to happen before anything new goes in. Sealing the gaps and topping up with loose fill usually costs less than spray foam and usually wins, unless your ductwork runs through the attic, and then foam's higher cost can make sense because it seals and insulates at once. Removing soaked or dirty insulation adds to it, and your written estimate spells out each piece.
What causes new attic insulation to not fix a hot or drafty house?
Usually it went in over the old problems instead of after them. Gaps around can lights, pipes and the hatch left open keep pulling air through, eave vents buried under new material stop the attic from breathing and let moisture show up in the framing, and coverage piled deep in the middle but thin at the edges leaves the outside walls exposed. That's why I'd rather tell you a job isn't ready yet than cover something up.
How long does insulation work take in Temecula, and do we have to leave the house?
You can usually stay home while we blow in attic insulation, but with spray foam you, the kids and the pets stay out until the re-entry time has passed, which is the wait the foam maker sets before anyone comes back inside. How long the crew is in your attic comes down to how much has to come out and get sealed first, and I put that on the written estimate so you can plan around it.
About Temecula, CA
Temecula runs from Old Town, where historic buildings sit alongside shops and restaurants, out to the newer neighborhoods of two-story tract homes, and that's where a lot of our calls come from. Commercial owners and property managers call too, often about older buildings where nobody's quite sure what's in the walls or the ceiling.
As an insulation contractor based in Murrieta, we work the same kind of houses in Murrieta and next door in French Valley, so Temecula homes rarely surprise us. Every attic still gets a look before anything goes in, though, because a tract home that matches its neighbor from the street can have a very different attic once you're up there.
Explore the services
Murrieta, CA
Tell us about your Temecula house
Call (951) 319-3238 or use the form with your address and what you've noticed, a hot room, a draft or a high bill, so I show up already knowing what to look for.




