Insulation contractor in Murrieta, CA - attics sealed first, then insulated
Superior Perris Spray Foam Insulation seals and insulates attics, walls and rooms over the garage in Murrieta homes, from East Murrieta to the west side, so the upstairs stops fighting the rest of the house.
- Licensed and insured.
- Free on-site estimates.
- We respond within 1 business day.
Services in Murrieta, CA
Attic insulation
A lot of Murrieta attics we walk still have the insulation the house was built with, settled thin and pushed around by whoever ran cable or ducts through there. We measure how many inches you have, fill the low spots and bring the edges up to match the middle, since the edges are usually where it's thinnest.
Home insulation
When a house never feels even, with a hot upstairs and cold floors over the garage, the cause is rarely one spot, so our home insulation work starts with the attic, walls and floors looked at together. I'd rather tell you which one matters most than sell you all three.
Attic air sealing
Can lights, plumbing pipes and the attic hatch leave gaps that let attic air pour into your rooms, like a warm jacket with the zipper left open. We close those gaps with foam and caulk before any new insulation goes down, because insulation laid over a draft can't do its job.
Insulation removal
Old insulation that got soaked by a roof leak or filled with rodent droppings keeps the smell and the problem if you bury it under fresh material. We bag it out and vacuum the attic clean, and I point out what caused it so it gets fixed before anything new goes in.
Spray foam insulation
In two-story homes where the ducts run through the attic, foam sprayed on the underside of the roof keeps those ducts out of the worst of the attic air. It costs more than loose fill, so I only recommend it when the ducts are up there and the house calls for it.
Wall insulation
The room over the garage often has thin or missing insulation in the walls that back onto the attic, which is a big part of why it never matches the rest of the house. We fill those closed walls with blown-in insulation, loose fill pushed through a hose into small holes that we patch afterward.
Murrieta, CA properties and local conditions
Many of the Murrieta homes we work on are two-story houses with the ducts running through the attic and a bedroom or bonus room sitting over the garage. That setup is behind most of the hot upstairs calls we get, because the ducts lose cooled air on the way to the rooms, and the garage room has the garage under it and attic around it. In those houses I weigh foam at the roofline against sealing the gaps and topping up loose fill. Sealing and topping up usually wins on cost, but when the ducts live in the attic I lean toward foam, and I'll tell you why for your house.
The other thing we find a lot is old insulation that's been disturbed, walked flat by other trades or pushed into the eave vents so the attic can't breathe. We clear the vents and even out the coverage before we add anything, because more insulation on a smothered attic just traps moisture in the framing.
Working in Murrieta: permits, licenses and what moves your price
Murrieta handles its own permits through the city's Building and Safety Division, so that office decides whether your insulation job needs one, and if it does, the city's review time comes before our install date. When a permit's needed, we pull it ourselves and set up the inspection, and if you'd rather pull it as the owner, I'll explain what the office will ask you for. Check first that your address sits inside Murrieta city limits, since the city asks you to confirm that before anyone applies. The city also requires a business license to work inside its boundaries, and its permit applications ask for the contractor's state license and city business license with their expiration dates, so ask any contractor you're weighing for both. We're licensed and insured.
What moves the price here is mostly what's already in your attic: how many inches are up there, whether any of it has to come out, how many gaps need sealing, how easy the attic is to move around in, and whether foam or loose fill fits the house. The schedule turns on the same things, plus any permit review, and your written estimate lays it all out. We're an insulation contractor based in Perris, CA, and the same crew that works in Murrieta is out in Menifee and Mead Valley every week.
Get a free attic look and written estimate in Murrieta
Send the form or call, and I'll get back to you within one business day to set a time to come out to your Murrieta house. The estimate is free, done on site, and comes with no pressure and no obligation. You'll come away with photos of your attic and a written price.
(951) 418-3036How it works when you call us about a Murrieta house
Call or send the form
Call (951) 418-3036 or send the form, and I'm the one who answers or calls you back. We pick a time to come out that works around your day.
Walk the attic with me
I look at the attic, walls or crawl space with you, take photos and point out anything that has to be fixed first. You get a written estimate with each item spelled out, so you can see where the money goes before you decide.
Permit first, then the install
If the job needs a permit, we pull it, and the city currently says processing takes 15 business days, so we set your install date around that. Our installers then do the work, with drop cloths laid along the path from the hatch so the mess stays in the attic.
Final check and walk-through
I check the work myself before we pack up, including the eave vents and the depth at the edges. Then we walk you through what went in and where, so you know your attic as well as we do.
Frequently asked questions
Do I need a permit to add insulation to my house in Murrieta?
Insulation isn't on the city's list of work that needs no permit, so don't assume you can skip one. That list names things like painting, tiling, carpet and cabinets, and it was written before the newer state building codes the city now applies to every new permit submittal. The city's building office gives the current answer for your job, and we ask before we start.
How much does attic insulation cost in Murrieta?
The price comes down to what's already in your attic and what has to happen before new insulation goes in, so I put it in writing after I've seen it. Pulling out soaked or dirty insulation and sealing a lot of gaps add to the cost, while a roomy attic with dry insulation that just needs topping up keeps it lower. Foam costs more than loose fill, which is why I only suggest it where the ducts make it worth it.
How long does it take to insulate an attic in Murrieta?
Most of the wait usually comes before the install, because any permit review comes first and old insulation has to come out before new goes in. I'll give you the crew's time in your attic on the written estimate, once I've seen how big it is and how hard it is to get around in.
What causes the room over the garage to be so hot in my Murrieta house?
Usually it's thin or gapped insulation in the floor over the garage and in the knee walls, the short walls that back onto the attic, plus ducts that lose cool air on the long run to that room. We check all three on the walk-through, because insulating only the ceiling leaves the other two letting heat in.
How do I know if my old attic insulation needs to come out?
It needs to come out if it's been wet, smells, or has droppings or nests in it, because new material on top just buries the problem. Insulation that's dry and clean but thin or packed down can usually stay, and we top it up. I'll show you photos of yours so you can see which one you have.
Do we have to leave the house when spray foam goes in?
Usually yes, you, the kids and the pets stay out until the re-entry time has passed, which is the wait the foam maker sets before people can come back inside. I'll tell you the hours for the product we're using before we schedule, so you can plan a night out or a stay with family. Loose fill and air sealing usually don't need you to leave.
About Murrieta, CA
I-215 and I-15 split Murrieta into East, Central and West Murrieta, and we get calls from all three. The houses change more from neighborhood to neighborhood than from one side of the freeway to the other, with plenty of two-story tract homes and some older single-story places on bigger lots.
We're out this way often enough, between Murrieta and French Valley next door, that the attics start to look familiar: ducts running across the joists, a hatch in a hallway closet, and a room over the garage that's never been right. What shapes the job here is mostly the house type, because a two-story with ducts in the attic and a single-story with an open attic get different answers from me.
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Perris, CA
Send us your Murrieta address and project
Tell me which room bothers you and what time of day it's worst, and I'll know where to look first when I'm up in your attic.