Insulation Contractor in Glendale, CA - Cooler Upstairs Rooms in Older Homes
QuietCore Pasadena Spray Foam Insulation is an insulation contractor based in Pasadena, CA, working in Glendale homes. We find what's wrong in your attic, walls or crawl space first, then seal the gaps and insulate in the right order.
- Service area
- Glendale, CA
- Call
- (626) 345-7649
Period Revival homes across Glendale
Glendale runs its own permits, building code and business registration, so a job here follows Glendale's rules and not Pasadena's. A lot of the houses we get called to are older Period Revival homes, with newer houses mixed in on the same streets. Some are Spanish Colonial Revival with low tile roofs, some are Tudor Revival with steep roofs and bedrooms tucked up under them, and a few are French-inspired. We do the same work next door in Burbank and up the hill in La Crescenta-Montrose.
Those roofs decide a lot about the job, because under a low Spanish roof there's often barely room to crawl, and in a Tudor the heat and cold come through the short knee walls and sloped ceilings of the upstairs rooms. What moves the price and the schedule is mostly how easy the attic is to reach, how many inches are already up there and whether old insulation has to come out first, and the written estimate lays that out for your house.
Our services in Glendale, CA
Many Glendale attics still hold a few inches of old, matted insulation that's thinner at the eaves than in the middle, which is backward. Our attic insulation work brings the depth up evenly out to the edges without burying the eave vents, so the attic keeps breathing.
Older houses here usually have can lights, pipe holes and a loose attic hatch letting room air straight up into the attic. We close those gaps with foam and caulk before any insulation goes down, so the new layer isn't fighting a draft.
When old insulation has been soaked by a roof leak or is full of droppings, piling more on top just hides the problem. We vacuum it out, clean up, and check the roof and the wiring before anything new goes in.
Plenty of Glendale's older plaster-walled houses were built with empty wall cavities, which is why some rooms feel drafty whatever the thermostat says. We blow loose fill through a hose into those cavities through small holes and patch them, so you keep your plaster.
Houses here that sit on raised floors with a crawl space underneath often come with cold floors in the rooms above. We seal the openings and insulate between the floor joists, so the floor stops feeling cold underfoot.
The room over the garage is often the hardest room in a Glendale house to keep comfortable, because its floor and outside walls sit right next to unheated space. We spray foam into those cavities so it seals the air leaks and insulates in one layer.
Every service we offer
Spray foam insulation
Attic insulation
Blown-in insulation
Home insulation
Insulation removal
Crawl space insulation
Wall insulation
Air sealing services
Basement insulation
Closed-cell foam insulation
Open-cell foam insulation
Commercial insulation
Crawl space vapor barrier
Vapor barrier installation
Attic air sealing
Retrofit insulation
How it works when you call us in Glendale
Call or send a request
You call (626) 345-7649 or fill out the form, and we get back to you to set a time for me to come out. It helps to tell us the age of the house and what you've noticed, like a hot upstairs or cold floors.
Walk the attic with you
I come out myself and go through the attic, walls or crawl space with you, looking for leaks, wet spots and old wiring before we talk insulation. You get a written estimate with the price and the order of work, so you know what gets done first and why.
Our crew does the work
Our own trained crew seals the gaps first and then insulates, and if your job needs a permit, we pull it before we start. When the city's inspection comes due, we set that up too.
Go over the finished job
I go over the finished work with you before we call it done and show you the depth up there and the gaps we sealed. The old material and the scraps leave with us.
Glendale insulation questions answered
Do I need a permit to insulate my attic in Glendale?
The city's list of quick online permits doesn't settle it, because that list covers jobs like re-roofs, water heater replacements and HVAC change outs, and insulation isn't on it. The city's Development Services division handles permits, and we check with them about your job. If a permit is needed, we pull it and take care of the inspection that goes with it.
What building code does insulation work in Glendale have to follow?
Glendale follows the California building code with its own local changes added on top, and the city treats the two together as its building and safety code. On its simple online permits, the city usually issues the permit without reviewing the work first and sends an inspector to check quantities and code compliance at the house. We plan the work to that code from the start, so the inspection is a check and not a do-over.
Does an insulation contractor working in Glendale need a license?
Yes, in most cases, because the state Contractors State License Board requires a license when a job needs a building permit, uses any workers, or totals $1,000 or more in labor and materials. A bigger job can't be split into smaller bills to get under that line. Glendale adds its own step, since a contractor based outside the city applies for the city's contractor's license, and we're licensed and fully insured.
How much does attic insulation cost in Glendale?
Your price comes from the written estimate after I've seen the attic, and the biggest choice in it is usually foam or loose fill. Foam costs more and seals air while it insulates, but sealing the gaps and topping up loose fill usually wins unless your ductwork runs through the attic. I'll tell you plainly which one your house needs and why.
Do we have to leave the house while you insulate the attic, and for how long?
With loose fill you can usually stay home, because the crew works up in the attic and runs the hose from the truck. Foam is different, so you, the kids and the pets stay out until the re-entry time is up, which is when it's safe to come back inside. The written estimate tells you how many days we'll be there and any re-entry time for your job.
What causes hot upstairs rooms in older Glendale houses?
Usually it's air leaking through gaps around can lights, pipes and the attic hatch, plus insulation that's thin at the edges where the roof meets the walls. In a Tudor with bedrooms under the roof, the knee walls and the slopes above them are often barely insulated at all. We seal those gaps first and then fill, so the room gets the full benefit.
Get a written insulation plan for your Glendale home
We reply to every call and request within one business day to set a time for me to come out to your Glendale house myself. The estimate is free and done on site with no obligation, and you get the plan and the order of work in writing.
- Call
- (626) 345-7649
- Location
- Pasadena, CA 91101
- Hours
- Mon–Fri: 8 AM–11 PM, Sat–Sun: 7 AM–11 PM
Call about your Glendale attic today
If you know roughly how many inches are up there now and when the house was built, mention it when you call or send the form so I come ready for your attic.