Complete Sparks Insulation Services

Insulation contractor in Reno, NV - attics and crawl spaces done once, done right

Complete Sparks Insulation Services is an insulation contractor based in Sparks that works in Reno homes and rentals, sealing gaps and adding insulation in attics, walls and crawl spaces for rooms that run hot upstairs or drafty below.

Yellow fiberglass batts fill the roof rafters of an unfinished attic.

Reno houses as we see them on the job

Reno is the city right next to ours, so plenty of our calls come from here. Some are homeowners, and some are landlords and property managers looking after rentals and duplexes. We work in older houses close to downtown, where nobody has opened the attic hatch in years, and in newer subdivisions farther out, where the problems are smaller but still there. It's the same mix we see up the road in Sun Valley, and the house tells us more about the job than the address does.

That spread of ages is what shapes the work here, because the older the house, the more likely the attic needs sealing or a cleanout before anything new goes in.

Permits, price and timing on Reno jobs

The first thing we check on a Reno job is whether your house sits inside city limits, because that decides who handles the permit. Inside the limits, the City of Reno sets the building codes, and its Development Services Department issues the building permits most projects need. Outside the Reno and Sparks limits, Washoe County handles it instead. We check with the right office for your address, tell you what it asks for and take care of the permit when your job needs one, so that step can add time before the install but you won't be chasing paperwork. We're fully licensed and insured.

The price here moves with the size of the attic or crawl space, how many inches are already up there, whether old material has to come out first and how much gap sealing the house needs. The schedule mostly turns on the permit and on any cleanout or repair that has to happen before the install. Reno is a short drive from our base in Sparks, and I do every estimate in person, which is where you'll get your own number.

What we usually find in Reno attics and crawl spaces

Older Reno houses usually call us about a hot room upstairs or the room over the garage, and the attic is where it starts. If the old insulation is wet or full of droppings, we pull it out, because new material laid on top just hides the problem. Next comes air sealing, which means closing the gaps around lights, pipes and the hatch, so the new layer isn't fighting a draft. Then we add blown-in insulation, loose fill we send up through a hose, deep at the edges as well as the middle, and we keep it off the eave vents so the attic can still breathe. That's most of what our attic insulation work looks like here.

Rentals and duplexes get the same care, and landlords usually want it done once so the tenant calls stop. Tightening a house changes how it breathes, so before we seal anything I check the gas appliances and the fresh air. If there's a roof leak or old wiring up there, I'll tell you to fix that first. Our work is backed by our satisfaction guarantee, and you can start with a call to (775) 447-1072.

Get an in-person insulation estimate for your Reno home

Send this and we'll reply within one business day to set a time. I'll come to your Reno house for a free estimate, look at the attic, walls or crawl space and walk you through what I found and what should be fixed first. There's no pressure and no obligation.

(775) 447-1072

How it works when you call us about a Reno house

  1. Call or send us a message

    Call (775) 447-1072 or use the form and tell us what's going on, whether that's a hot room upstairs, cold floors or a power bill that keeps climbing. If you know whether your house is inside Reno city limits, mention it, because that tells us which office handles the permit.

  2. I look at the house myself

    I come out in person, check the attic, walls or crawl space, measure how many inches are already up there and look at your gas appliances and fresh air before anything gets sealed. Then I walk you through what I found and what should be fixed first, even when that's a roof leak or old wiring instead of insulation.

  3. We sort out the permit

    We check with the city or the county for your address, tell you what it asks for and take care of the permit when your job needs one. Reno takes its permit applications online, and we file ours there so you don't have to.

  4. Our crew does the install

    Our small crew does the work and I'm up there with them, clearing out bad material, sealing the gaps and then adding insulation while keeping the eave vents open. It helps to clear a path to the attic hatch and move anything stored right under it before we arrive.

  5. We walk the job together

    Before we pack up, I walk the finished job with you and show you the depth at the edges as well as the middle. If your job has a permit, we line up the city's inspection.

Reno insulation questions we hear

Does insulation work in Reno need a building permit?

Most construction projects in Reno need a building permit from the city's Development Services Department, and the city keeps its own list of exempt work, so we check your job with the city before anything starts. Applications go in online, and you can read the details on the city's building permit page. When your job needs a permit, we take care of it.

How do I find out if my house is handled by Reno or Washoe County?

Check with Washoe County, because the county asks owners to confirm first whether a property is in unincorporated Washoe County or inside the area it calls the sphere of influence of Reno or Sparks. Where the property falls decides which office you go to for a permit. We check this for your address before any work starts, so you don't have to sort it out alone.

How long does a Reno building permit stay valid?

A Reno permit stays valid only if it records a Pass or Partial inspection within the first 180 days, and again within every 180 days after that. A permit that goes that long without one expires, so we get the inspection booked once the work is ready instead of letting it sit.

What happens if insulation was done in Reno without a required permit?

Reno charges compliance fees on top of the regular permit fees when work that needed a permit was done without one first. That's one reason we sort out the permit before our crew starts. If you bought a house and aren't sure about work already up there, I'll tell you what I see in the attic so you know what to ask the city.

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

Your price comes down to how big the attic is, how much insulation is already there and whether anything has to come out or get sealed before new material goes in. Spray foam, and closed-cell foam especially, which is dense foam that blocks moisture, costs more than blown-in fill but seals air while it insulates. Sealing the gaps and topping up loose fill usually wins unless your ductwork runs through the attic, and I'll tell you which fits your house at the estimate.

Do we have to leave the house during spray foam insulation in Reno?

Usually, yes, you, the kids and the pets stay out until the re-entry time, which is the wait the foam maker sets before people can come back inside. With blown-in fill, most families stay home and just keep clear of the attic hatch while we work. Either way, I'll tell you the wait for whatever we're installing before the job is booked.

Ask about insulating your Reno house

Call (775) 447-1072 or use the form and tell us which room bothers you most, because that's usually the quickest clue to where the house is leaking air.

(775) 447-1072
(775) 447-1072Request an estimate