Thermal Gilroy Spray Foam InsulationThermal Gilroy Spray Foam Insulation

Insulation contractor in Prunedale, CA - warmer floors and cooler rooms upstairs

Thermal Gilroy Spray Foam Insulation is an insulation contractor working in Prunedale, where we insulate attics, walls and crawl spaces, clear out worn or dirty old insulation and seal the gaps that make these hillside homes drafty.

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A worker in protective clothing and a respirator vacuums loose attic insulation through a flexible hose.

Prunedale's hillside lots shape how we insulate

Prunedale spreads across the hills of North Monterey County, with houses set back on bigger lots at the end of long driveways and yards that run right into brush and oak. On our jobs here we mostly see ranch houses and older country homes that have picked up an added room or a converted garage over the years, plus some newer homes built into the slope. They have more in common with the houses we work on around Hollister and Watsonville than with the tract streets up north.

A sloped lot usually means a raised floor with a crawl space underneath, and all those add-ons usually mean a chopped-up attic with low corners and more than one hatch, so getting in and around both spaces is the first thing I plan for here.

What working in Prunedale means for your job

Prunedale is unincorporated, so the County of Monterey is your local government and the one that issues permits for work on your property. If your job needs a permit, we pull it and set up the inspections with the county, and I'll talk it through with you at the estimate, because a permit step changes when we can start. The county's business license list is aimed at hotels, vacation rentals, homestays and cannabis businesses, so the license worth checking for an insulation job is the state contractor license, and we're licensed and insured.

We come down 101 from Gilroy on the same run we make to jobs in Salinas, so Prunedale is a regular drive for our crew. What moves the price here is mostly what we find, like how many inches are already in the attic and whether it's clean enough to keep, how much sealing the hatch, pipes and lights need, and whether the crawl space is tall enough to work in. The schedule turns on the same things, plus a permit if your job needs one, and the written plan I hand you at the estimate lays out both for your house.

What do Prunedale houses need most from insulation?

Rain here mostly comes between October and April, with little or none in summer, so a house gets a damp season under the floor and then months of dry heat on the roof. That's when we hear about cold floors in January and a hot upstairs or a hot room over the garage in August, and the fix usually starts with sealing the gaps and covering the attic and crawl space evenly, with the eave vents left clear so the attic can still breathe.

Open brush behind a lot of these yards brings mice and rats looking for a warm attic or crawl space, and once they've nested, the old insulation is full of droppings. We don't lay new material over that, because the smell and the mess stay put, so we take the old stuff out first and seal up the gaps we find.

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Insulation work we do in Prunedale

  • Insulation removal

    Attics and crawl spaces near brushy hillsides here often hold old insulation that's matted, damp or full of droppings. Our insulation removal crew vacuums it out and bags it so the new layer starts on clean framing.

  • Attic air sealing

    Older Prunedale homes with add-on rooms tend to have gaps around can lights, pipes, wiring and the attic hatch that let air pour through. We seal those before anything else goes in, so the insulation on top isn't fighting a draft.

  • Blown-in insulation

    Plenty of attics here still have a few thin inches from decades ago, piled in the middle and nearly bare at the edges. We top them up with blown-in insulation, loose fill sent through a hose, and keep it even out to the eaves without burying the vents.

  • Crawl space insulation

    Houses on sloped lots here often sit on a raised floor, and a poorly insulated crawl space under the living room is the usual reason for cold floors in winter. We insulate under the floor and make sure it's held tight to the framing instead of sagging.

  • Crawl space vapor barrier

    The wet months leave a lot of crawl spaces here damp over bare dirt. We lay a vapor barrier across the ground so that moisture stays down there instead of soaking into the floor insulation and the framing above it.

  • Retrofit insulation

    Older ranch houses and country homes here were often built with little or nothing in the walls. Retrofit insulation lets us fill those finished walls through small openings, so you get warmer rooms without tearing out the drywall.

How it works when you call us about a Prunedale job

  1. Call us or send the form

    You call (669) 205-6284 and I answer, or I call you back, and I'll ask a few questions about the house so I know what I'm walking into. Then we pick a time for me to come out to Prunedale.

  2. I check the house myself

    I look at the attic, walls and crawl space and note anything that needs fixing before insulation goes in, like a roof leak or old wiring. Then I walk you through a written plan with the price, so you know the cost before anything is booked.

  3. Our installers work in order

    Our installers start with any removal and the air sealing, then put in the new insulation, because that order keeps a leak or a draft from getting buried. You don't have to be home the whole time, as long as we can get to the hatch and the crawl space access.

  4. We walk the finished job

    When the installers wrap up, I go over the finished job with you before we pack up. You see what went in and where, and you know what to keep an eye on.

Get a written insulation plan for your Prunedale home

Send the form and I'll get back to you within one business day to set up a free on-site estimate at your Prunedale house. I come out myself, look at the attic, walls or crawl space and walk you through a written plan, and there's no pressure to book.

  • Licensed and insured.
Location
Gilroy, CA 95020
Hours
Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM

Questions about insulation in Prunedale

Does my insulation project in Prunedale need a licensed contractor?

Yes, if the job needs a building permit, uses hired workers, or has contracts totaling $1,000 or more in labor and materials, the California Contractors State License Board says it needs a licensed contractor. The only exemption is a job with no permit, no employees and less than $1,000 in all costs combined, and the board doesn't allow a bigger job to be split into smaller pieces to get under that line. We're licensed and insured, and you can check any contractor's state license before you sign.

Can an open code violation hold up a permit on my Prunedale property?

It can, because the county's proposed building code includes language that stops permits and other approvals on a property once the enforcing officer reports a violation there and an application is pending. Permits needed to fix that violation are the exception, where they can be obtained. If you know of an open issue on the property, tell me at the estimate so we can plan the job around it.

How much does it cost to insulate an attic in Prunedale?

For most Prunedale attics, the lower-cost route that works is sealing the gaps and topping up with blown-in insulation, and you get your exact price in writing after I've been up there. Foam costs more and seals air while it insulates, so I'd only point you to it when your ductwork runs through the attic, because that's where foam earns its cost.

How long does an insulation job take, and do we have to leave the house?

With loose fill you can usually stay home, and how long we're there comes down to the size of the attic and whether old material has to come out first, which I spell out in the written plan. Spray foam is different, because you, the kids and the pets stay out until the re-entry time, the point when it's safe to come back, and I'll tell you that before we book.

What causes cold floors in an older Prunedale house?

Usually it's the crawl space under a raised floor, where the insulation is thin, sagging or missing, so winter air moves right under the boards. We check what's down there, get the insulation sitting tight against the floor, and add a vapor barrier over bare dirt if the ground stays damp through the rainy months.

How do I know if the old insulation in my attic has to come out?

If it's been wet, smells, or is full of droppings or nests, it should come out, because new insulation laid on top just buries the problem. Dry, clean insulation can usually stay and get topped up, and I'll show you which kind you have when I'm up there.

Book a look at your Prunedale attic

Attics and crawl spaces are easiest to check and work in while they're dry, so call (669) 205-6284 or send the form and get on the schedule before the wet months settle in.

Request an estimateCall (669) 205-6284
(669) 205-6284Request an estimate