Insulation contractor in Murrieta - attics fixed in the right order
Premier Murrieta Spray Foam Insulation is an insulation contractor based in Murrieta, CA. We figure out why a room runs hot or the power bill climbs, seal the gaps and clear old material first, then insulate the attic and walls.
- Licensed and insured.
- Free on-site estimates.
- We reply within 1 business day.
Services in Murrieta, CA
Spray foam insulation
In a lot of Murrieta two-stories the ducts run through the attic, and spray foam insulation on the underside of the roof brings them inside the insulated part of the house. It costs more than loose fill, so I suggest it when the ductwork or a tricky roofline makes it the better fit.
Attic insulation
Plenty of attics here have a few inches of fill that's settled or been pushed aside by cable and HVAC techs. We seal first, then bring the coverage up evenly so the edges over the outside walls get as much as the middle.
Attic air sealing
A hot bedroom upstairs often comes from air leaking through gaps around can lights, pipes and the attic hatch, not from too little insulation. We close those gaps before anything new goes down, because insulation laid over a draft doesn't do much.
Insulation removal
When old fill is soaked from a past roof leak or full of rodent droppings, putting new material on top just buries the problem. We vacuum it out and clean up, and the cause gets fixed before the attic is insulated again.
Wall insulation
The room over the garage has a garage below it and outside walls around it, so it's usually the first room to feel uncomfortable. We check the garage ceiling and those walls and fill what's empty or thin.
Commercial insulation
Property managers in Murrieta call us when tenants keep complaining about one end of an office or retail space. We work out a plan for the building first, so the work goes in an order that makes sense and the space can keep running.
Murrieta, CA properties and local conditions
A lot of the houses we're called to in Murrieta are two-story homes with a bedroom over the garage and the ductwork running through the attic. That's usually where people tell us it's hot upstairs or the power bill doesn't add up, because the ducts sit in the attic outside the insulated part of the house and the room over the garage has unconditioned space under it. So before I suggest anything, I go up and look at how the ducts run, how much fill is there and whether the eave vents are still clear, since buried vents stop the attic from breathing and moisture ends up in the framing.
Older attics here tend to have insulation that's settled, been walked flat or picked up droppings over the years. We look at what's already up there before anything goes on top, because new fill over a dirty or damp layer just keeps the problem.
What we deal with on Murrieta insulation jobs
When a job needs a permit, it goes through the city's Building and Safety Division, and the city asks that you confirm the property is inside Murrieta city limits before anyone applies. A permit adds the city's review time to the schedule, so we plan around it instead of promising a start date we can't keep. The city also wants the contractor's state license and city business license, with expiration dates, on the permit application, which gives you two easy things to ask any insulation contractor in Murrieta for before you hire them. We're licensed and insured, and when your job needs a permit we handle the application and line up the inspections. If it isn't clear whether yours does, we check with the city before we start, so you're not left guessing.
What moves the price is mostly what I find in the attic: how much is up there now, whether old material has to come out first, how many gaps need sealing and whether foam makes more sense than loose fill. The schedule turns on whether there's cleanup first and whether a permit is involved, and you'll see what I found and what I'd suggest in a written estimate for your house. We work on both sides of I-15 and I-215, in East, Central and West Murrieta, and the same crew covers Temecula to the south and Menifee to the north.
A free look at your Murrieta attic, with a written estimate
We reply within one business day to set a time, and I come out to your Murrieta house myself. I go up in the attic, walk you through what I found and what has to be fixed first, and leave you a written estimate. The visit is free, and there's no obligation.
(951) 319-3238What happens after you call us in Murrieta
Tell us what's going on
Call or send a note with your address and what's bothering you, like a hot room upstairs or a bill that keeps climbing. We call back to set a time that works for you.
I check the attic myself
I go up in the attic and walk you through what I found, what has to be fixed first and what I'd suggest. You get a written estimate, and you don't have to decide on the spot.
We file the permit if needed
When your job needs a permit, we handle the application and the inspections. The city currently says permit processing takes 15 business days, so that wait sits between your yes and our start date.
We install, then check together
I'm on the job with our crew, doing things in the order we agreed on. Before we pack up, we check the work against the plan and show you what we did.
Frequently asked questions
Do I need a permit to add insulation to my house in Murrieta?
Don't assume you don't, because the city's list of work that needs no permit doesn't include insulation. That list covers things like painting, tiling, carpeting, cabinets and fences up to 6 feet, and it was written before the city's current codes took effect. We check with the city for your job before we start.
Which building codes apply to a new permit in Murrieta?
New permit submittals in Murrieta go under the 2025 California Building Codes, which took effect at the start of 2026. Since the city's no-permit list was written before those codes, we go by what the city says now rather than an old printout.
How much does it cost to insulate an attic in Murrieta?
I can't give you a fair number until I've been up in your attic, because the price turns on what's already there and what has to happen before new material goes in. Beyond the points above, a tight hatch, a low roof, can lights that need covers and vents that need baffles to keep them clear all add work. Call (951) 319-3238 and I'll come take a look.
How long does attic insulation take, and do we have to leave the house?
For air sealing and blown-in, loose fill blown through a hose, you can usually stay home as long as kids and pets stay clear of the hatch and the hose. Spray foam is different, because the foam maker sets a re-entry time, the wait before anyone goes back inside, and we tell you that before we book the day. How long the crew is up there depends on the attic's size and whether old material comes out first, which I'll know after the visit.
What causes the room over the garage to stay hot in my Murrieta house?
Usually it's air leaks plus thin insulation where that room meets the attic and the garage. Coverage often runs deep in the middle of the attic and thin at the edges, which is backward, and gaps around pipes and wiring let garage and attic air straight in. We seal those gaps, fill the thin spots and keep the eave vents clear so the attic still breathes.
What is the best way to insulate a Murrieta attic, spray foam or blown-in?
For most attics, sealing the gaps and topping up the loose fill is the better buy. Foam costs more and seals air while it insulates, so I lean toward it when the ductwork runs through the attic, as it does in many homes here. On the visit I'll show you where your ducts run so the choice makes sense to you.
About Murrieta, CA
Murrieta is mostly single-family neighborhoods, from newer streets of two-story stucco houses to older homes on bigger lots, with shopping and offices along the freeways. Our calls here come from homeowners with a bedroom that won't stay comfortable and from property managers with a building that needs a careful plan. I started this business in Murrieta, so these are the attics I know best.
Homes in Wildomar and French Valley look a lot like these, and we do the same work there. In all of them, the job comes down to what's above the ceiling: how the ducts run, how much is already up there and whether the edges by the eaves ever got covered.
Explore the services
Murrieta, CA
Tell us about your Murrieta house
Call (951) 319-3238 or send the form with your address and what's bothering you, and I'll look over the attic before anything gets ordered, so you don't pay for material that would just cover up a problem.