Home insulation in Wildomar CA - a cooler house, with the work done in the right order
Hot rooms upstairs, drafts and a climbing power bill usually trace back to the attic. We fix what comes first, then insulate.

- Licensed and insured.
- Free in-person estimates.
- We respond within 1 business day.
What does insulating a whole house in Wildomar involve?
Home insulation in Wildomar means sealing the air leaks between your attic and the rooms below, then adding insulation, so the house holds its temperature, the drafts ease up and less dust, moisture and pests get inside.
Most of the calls we get at Premium Wildomar Spray Foam Insulation start with a hot room upstairs, a drafty hallway or a power bill that keeps creeping up. We're based in Wildomar and work in the cities around it, and most jobs start with attic insulation because that's where the summer heat gets in. The price turns on how big the house and attic are, how many inches are already up there and whether they can stay, what has to be repaired first, and whether you go with foam or loose fill. The schedule turns mostly on those repairs, because we won't lay insulation over a roof leak or a bad wire, and on whether there's a permit step for your address. Your own figure comes from a visit to your house.
How can you tell your house needs more insulation?
Upstairs rooms stay hot
The bedrooms upstairs or the room over the garage stay warm hours after the AC kicks on, and the bill climbs every summer. That usually means thin or uneven insulation overhead or gaps letting attic heat through, and the longer it goes, the harder your AC works to keep up.
Drafts and cold floors
You feel air moving near outlets, around the attic hatch or across the floor on winter mornings. Air is slipping through gaps that insulation alone can't stop, so piling more on top won't fix it until those gaps are sealed.
Old insulation looks flat
You look up through the hatch and see insulation that's matted, stained, patchy or full of droppings. Material like that has mostly stopped working, and covering it just keeps the problem in your attic, so it often has to come out first.
How we handle home insulation, start to finish
When you want the whole house insulated, I walk all of it, the attic, the walls and the crawl space, and rank the spots in order, so you can do the part that matters most now and the rest later. Before anything goes down, our crew does the air sealing, closing the gaps around can lights, pipes, wires and the attic hatch, because insulation sitting over a draft just fights it all day. We keep the eave vents clear so the attic can still breathe, since buried vents trap moisture in the framing. Then we lay the insulation full depth all the way out to the edges, which is where it's usually thinnest.
Some houses need other work alongside that. If what's up there now is wet, matted or full of droppings, we pull it out with insulation removal instead of covering it. If your floors run cold or the space under the house is open, crawl space insulation is often the next spot on the list.
Sealing plus blown-in fill
Our crew seals the gaps, then tops up with blown-in insulation, loose fill blown through a hose that settles around framing and wiring. For most attics this is the better buy, and it's the one I recommend unless something about your attic says otherwise.
Spray foam
Foam costs more, but it seals air while it insulates, and closed-cell foam, the dense kind that also blocks moisture, holds up well in tight or damp spots. I'd pick it when your ductwork runs through the attic, because then keeping that space sealed pays off.
Get your house walked and ranked before you spend a dime
We get back to you within one business day to set up a visit. The estimate is free and done in person at your house, with no pressure and no obligation to go ahead.
- Based in
- Wildomar, CA 92595
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 8 AM–9 PM
What happens after you call us about insulating your house?
Here's how a job runs from your first call to the walk-through at the end, and who you'll deal with at each step.
Call or send the form
You call (951) 417-1017 or fill out the form, and we set up a time for me to come out. Tell us what you've noticed, like a hot room or old insulation, so I know where to look first.
I look at the house
I come out myself and get into the attic, walls or crawl space to see what's really there. Before I leave, I tell you what I'd do, what has to be fixed first and what I'd skip, so you know where your money is going before you commit to anything.
Permit and crew scheduling
Once you say go, we take care of the permit step if there is one and set the install date. In Wildomar, crews can work Monday through Saturday from 6:30 a.m. to 7 p.m., and not on Sundays or city holidays.
Seal, insulate, walk through
We seal before we insulate, and I work alongside the small crew doing the install. When we're done, we walk the finished space with you so you can see the sealed gaps and the depth for yourself.
Why Wildomar homeowners call us to insulate their houses
The owner comes out himself
I look at your house, plan the job and then work alongside the small crew that does the install. The person who told you what's up there is the one making sure it gets done that way.
In business since 2013
I grew up following my dad through attics and crawl spaces on his insulation jobs, and I started this business in 2013. That much time up there teaches you where a house hides its problems.
Licensed and insured for insulation
We're licensed and insured. California's license board treats installing insulation for heat or sound control as its own contractor trade, so it's fair to ask any crew you're considering about their license.
Straight answers, guaranteed work
We tell you what's in your attic before we try to sell you anything, and if a job isn't worth doing, I'll say so. Satisfaction guaranteed on every job.
Start with a look at what's actually up there. Ask for a visit or call (951) 417-1017.
Home insulation and the permit step in Wildomar
The city's building department issues permits for altering, improving or repairing any building, and it takes applications by email only, not at the counter. Whether your insulation job needs one comes down to the work and your address, so we check with the building office before we start, whether that's the city or the county, and when a permit is needed we file it and keep you posted. The application asks for a signed statement that the contractor is licensed under state law, which we provide. If you'd like to ask the city yourself, its Building Permit Team takes calls at 951-677-7751.
Around here, summer heat is what drives most calls, and a lot of houses have ductwork running through attics that bake all afternoon. We see the same thing on jobs in Murrieta and Lake Elsinore, rooms over garages that never cool down and older insulation that's settled thin. That's why we seal around the ducts and the hatch first and carry the depth out to the edges, and why foam earns a look when the ducts live up there.
Questions about home insulation in Wildomar
How much does home insulation cost in Wildomar?
Attic insulation in the Riverside area usually costs about $1,500 to $5,000 per job, and that's the going rate for attic work, not our price for a whole house. Where your job lands depends on the size of the attic, what's already up there and any repairs that have to come first. I'll give you your own number after I've seen the house.
What should I do if my attic has vermiculite insulation?
Leave it alone and tell us before anyone goes up there, because vermiculite may contain asbestos, and the EPA recommends not disturbing it. It's a pebble-like, pour-in fill, usually gray-brown or silver-gold. We hold off on any work if we find it, and if you decide to have it removed, the EPA says a trained, accredited asbestos abatement contractor should do it, separate from whoever checked the insulation.
How do I know if my attic is ready for new insulation?
Your attic is ready once any water leaks, moisture, structural damage or pest damage are fixed, because one federal install checklist calls for that inspection and a repair list before the work starts. A federal attic sealing guide also handles combustion safety and indoor ventilation first, then attic ventilation, and finishes air sealing before any insulation goes down. That's the order I follow when I tell you what has to come first.
What is the best way to insulate a hot house in Southern California?
For most attics, loose fill is the easy choice because it fills odd spaces and works around framing without tearing up anything finished. In hot, sunny climates like ours, a radiant barrier can also help keep the house cooler. Which mix fits your house is something I'll sort out once I've been up in the attic.
Do we have to leave the house while you insulate the attic?
Usually not for blown-in fill, though you'll want kids and pets kept away from the hatch while the crew is working. Spray foam is different because it has a re-entry time, meaning how long before you can come back inside, and we tell you that before the job so you can plan around it.
Can you insulate an attic that has old knob and tube wiring?
Not while that wiring is live, because one install checklist holds insulation until active knob and tube wiring is replaced or properly boxed. If your house is old enough to have it, have an electrician deal with it first. Insulation laid over a bad wire just hides the problem.
Other insulation work that often goes with this
Insulation removal
When the old layer up there is soaked, flattened or full of rodent droppings, pulling it out gives your new insulation a clean, dry attic to work in.
Crawl space insulation
If your floors feel cold in winter or air drifts up from under the house, insulating the crawl space stops the problem right where it starts.
Cities we serve around Wildomar
Premium Wildomar Spray Foam Insulation is based in Wildomar, CA, and insulates homes in the cities around it. The 12 cities below each have their own page, including Temecula and Menifee, and we work in other cities nearby too.
Have me look at your attic first
If you've already spotted pebbly fill or old wiring up there, mention it when you call (951) 417-1017 or send the form, so I come ready for it.
