
Superior Bremerton Insulation installs spray foam, attic, crawl space, and whole-home insulation for homeowners across the Kitsap Peninsula. We show up on time, do the work right, and explain everything before we leave.

Superior Bremerton Insulation is a licensed insulation contractor serving Bremerton, WA with 16 insulation services for homes and commercial buildings across 12 communities on the Kitsap Peninsula. Whether your crawl space is damp, your attic is under-insulated, or your energy bills have been climbing for years, we diagnose the problem and fix it right. Bremerton gets around 55 inches of rain per year, and our crews know how to insulate for this climate.

Cold floors and drafty rooms? Spray foam seals gaps and insulates in one step, even in irregular spaces.
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Heat escapes through the ceiling first. Proper attic insulation keeps it inside where it belongs.
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Old insulation that has settled or gotten wet? Blown-in material restores coverage quickly in a single visit.
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High bills and uneven temperatures? A whole-home insulation plan addresses every weak point at once.
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Wet, moldy, or pest-damaged insulation has to go before new material can do its job.
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Cold floors and musty odors start in the crawl space. Insulation and sealing fix both.
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Drafts near outlets and baseboards mean your walls are letting warm air escape every day.
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Insulation alone won't stop drafts if gaps are left open. Air sealing closes them for good.
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An uninsulated basement pulls cold up into your living space. Insulation keeps it contained.
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Closed-cell foam gives you the highest R-value per inch and acts as a moisture barrier at the same time.
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Open-cell foam fills attics and interior walls completely, providing insulation and sound dampening.
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Commercial buildings lose significant energy through poorly insulated roofs and walls. We fix that.
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Ground moisture in Bremerton's wet climate will find its way in. A vapor barrier keeps it out.
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Proper vapor barriers protect wood framing and insulation from the moisture damage common in this climate.
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Air sealing the attic before adding insulation is the step most contractors skip - we don't.
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Older Bremerton homes can be brought up to modern insulation standards without tearing out walls.
Learn MoreReach out by phone or fill out the contact form. Tell us what you are dealing with - cold floors, high bills, a damp crawl space. We get back to you within 1 business day to schedule a free visit. No pressure, no upselling over the phone.
A member of our team comes to your home and looks at the areas you want addressed. We check what is already there, note any moisture or ventilation concerns, and walk you through what we find. You receive a written estimate before we leave.
We schedule the job at a time that works for you, show up on time, and complete the work cleanly. Before we leave, we walk you through what was installed and answer any questions. Most homeowners feel the difference within the first heating season.
We hold a current Washington State contractor license through the Department of Labor and Industries and carry full liability and workers compensation coverage on every project. You can verify our license online before we arrive.
Every estimate is free and comes with a written scope of work and total cost. We walk you through what we found and what we recommend - then you decide. No pressure, no follow-up calls asking you to sign.
We have been working on homes in Bremerton and around the Kitsap Peninsula since 2018. We know how the older housing stock here is built, what Bremerton's wet winters do to crawl spaces, and which insulation approaches actually hold up in this climate.
When you call or submit a request, someone from our office responds within 1 business day to schedule your free estimate - not a week later, not after a round of voicemail. We respect your time and keep our scheduling tight.
Ready to get started? Call (360) 287-4054 or send us a message.
"They came out within a day of my call, looked at the crawl space, and explained exactly what needed to be done. The crew finished the spray foam job in one day and my floors have been noticeably warmer ever since. No surprises on the bill."
David R., Port Orchard - Spray foam insulation
"My attic had the original 1950s insulation - thin and falling apart. The team removed the old material and blew in new insulation the same week I called. My heating bills dropped in the first month, and the upstairs bedroom finally stays warm."
Karen M., Silverdale - Attic insulation
"I had moisture in the crawl space every winter for years. The crew installed a vapor barrier and insulated the rim joists, and I haven't had condensation on my pipes since. They walked me through every step and cleaned up completely before leaving."
Tom B., Poulsbo - Crawl space insulation
We respond within 1 business day. There is no obligation - you get a free on-site visit and a written estimate you can keep. After you submit, someone from our office will call to schedule your free estimate at a time that works for you.
(360) 287-4054Superior Bremerton Insulation serves homeowners in Bremerton and across 12 communities on the Kitsap Peninsula and surrounding areas, including Silverdale, Port Orchard, and Poulsbo. We schedule jobs throughout the region and can typically get you on the calendar within the same week.
If your floors feel cold and the furnace still runs constantly, warm air is escaping through the attic or crawl space. In Bremerton's long heating season, a poorly insulated home burns through energy every day just trying to keep up.
Yes - Bremerton averages around 55 inches of rain per year, and crawl spaces in older homes often have no moisture protection. Damp air rises through the floor framing and affects comfort, air quality, and structural wood over time. The U.S. Department of Energy recommends crawl space insulation and air sealing as one of the highest-impact home improvements in wet climates - see their guidance atenergy.gov
Air sealing closes the small gaps around pipes, wires, and framing where warm air escapes. Without it, adding more insulation still leaves your home drafty. Air sealing and insulation work together - one without the other leaves money on the table.
Homes built before 1980 in Bremerton were typically insulated to standards well below what is recommended today. If you have never had the attic or crawl space checked, there is a good chance the original material has settled, gotten wet, or was never adequate to begin with.
Closed-cell foam is denser, provides a higher R-value per inch, and blocks moisture - making it well-suited to crawl spaces and rim joists in Bremerton's wet climate. Open-cell foam is softer, less expensive, and works well for interior walls and attics where moisture is less of a concern.
Puget Sound Energy, which serves much of the Bremerton area, offers rebates for homeowners who upgrade their attic insulation to qualifying efficiency levels. Ask your contractor whether the work can be documented to support a rebate application before the job starts, not after.
Superior Bremerton Insulation is a licensed and insured insulation contractor company based in Bremerton, WA, serving homeowners across 12 communities on the Kitsap Peninsula since 2018. We hold a Washington State contractor license issued by the Washington State Department of Labor and Industries and carry full liability and workers compensation coverage on every job. Since 2018 we have completed hundreds of insulation projects across 16 service types, from attic blown-in work to crawl space spray foam and commercial building insulation. Learn more about our team and our work.
Replace it when it is wet, compacted, or pest-damaged. Old material that has lost loft no longer insulates effectively, and wet insulation can harbor mold. A contractor can tell you in one visit whether replacement or a simple top-up is the right call.
An uninsulated or damp crawl space in Bremerton's climate contributes to cold floors, higher heating bills, and moisture that slowly affects structural wood. The exact cost depends on your home's size and current condition - a free estimate gives you a clear picture.
Adding blown-in insulation to an attic is sometimes tackled by homeowners, but spray foam requires professional equipment and training. In either case, air sealing first is essential and is usually best done by a contractor who knows where to look for gaps.
The North American Insulation Manufacturers Association offers independent guidance on insulation types and performance standards at naima.org. Ready to find out what your home needs? Call (360) 287-4054 or send us a message to schedule your free estimate.
Bremerton is the largest city in Kitsap County, with a population of roughly 45,000 people and a housing stock shaped by more than a century of growth around the Puget Sound Naval Shipyard. A large share of the city's homes were built in the 1940s and 1950s to house shipyard workers, and many are now 60 to 80 or more years old with original or outdated insulation. The Census data for Bremerton reflects a city where older housing stock is the norm, not the exception.
The city is connected to downtown Seattle by the Washington State Ferry from the downtown Bremerton terminal - an hour-long ride that many residents take daily. The city's terrain is hilly, with neighborhoods like Manette on the east side of Port Washington Narrows and the East Hills above downtown, and properties across the city deal with slopes, drainage challenges, and persistent moisture. Crawl space moisture is one of the most common problems we encounter on service calls throughout Bremerton.
Bremerton averages around 55 to 60 inches of rain per year - significantly more than Seattle - with heavy rainfall from October through April. That persistent moisture, combined with a large stock of older wood-frame homes, makes insulation and moisture protection more important here than in many other Washington cities. Superior Bremerton Insulation has been working on homes in Bremerton and across the Kitsap Peninsula since 2018, and we understand what this climate puts your home through each winter.
By appointment only, no walk-ins.
Superior Bremerton Insulation
709 Chester Ave
Bremerton, WA 98337
(360) 287-4054team@insulationbremerton.comAlways open, 24/7.
Call (360) 287-4054 or send us a message - we respond within 1 business day and the estimate is always free.