
Superior winters push well below zero, and gaps in your insulation mean your furnace runs constantly while you pay for it. We seal those gaps with spray foam so your home holds heat the way it should.

Spray foam insulation in Superior, WI fills and seals the gaps that other insulation types miss, delivering both thermal resistance and air sealing in a single step - most jobs are completed in one day with no overnight stays required.
In a city where winter temperatures regularly dip below zero and heating season stretches from October through April, even small gaps in your building envelope add up fast. Superior homes - especially those built before the 1980s - often have open wall cavities, unsealed rim joists, and drafty crawl spaces that fiberglass batts simply cannot reach. Spray foam expands into those spaces and stays there for the life of the building.
If you are also dealing with heat loss through the ceiling, our attic insulation service pairs well with spray foam on the rim joist and crawl space for a whole-home approach.
If your gas or electric bill creeps up each winter without any change in your habits, your insulation may be failing. In Superior, where heating season runs nearly half the year, even a modest improvement can show up on your monthly statement.
Run your hand along the bottom of an exterior wall on a cold January day. If you feel cool air moving, it is coming through gaps around framing, pipes, or wiring that were never properly sealed - common in older Superior homes.
The rim joist - the band of wood that sits on top of your foundation - is often uninsulated or insulated with old sagging fiberglass. If you feel cold air from that area in winter, spray foam applied there makes a dramatic difference in both comfort and moisture control.
Frost or condensation on the underside of your roof boards after a cold snap means warm, humid air is escaping your living space into the attic. This is common in Superior's climate and can lead to mold and structural damage if left unaddressed.
We install both open-cell and closed-cell foam insulation and match the right product to each part of your home. Closed-cell foam is our go-to for rim joists, crawl spaces, and exterior-facing surfaces - it delivers the highest R-value per inch and acts as a moisture barrier, which matters a lot near Lake Superior. Open-cell foam works well in interior walls and attic spaces where some vapor permeability is acceptable and cost is a factor.
For homes that need more than insulation, we often pair spray foam with air sealing and vapor barrier work for a complete solution. Every project starts with a free on-site estimate so you know exactly what type of foam, what thickness, and what total cost to expect before we schedule any work.
Best for rim joists, crawl spaces, and exterior walls in cold climates. Highest R-value per inch with built-in moisture resistance.
Cost-effective option for interior walls and attic spaces. Fills irregular cavities completely for a solid air seal.
One of the most impactful improvements in an older Superior home - sealing the band joist stops cold air at the foundation level.
Combines insulation and moisture control in the space under your floor. Particularly effective in homes with damp or cold crawl spaces.
Superior sits in one of the coldest climate zones in the continental United States, and being right on Lake Superior adds a persistent moisture challenge that most inland cities do not face. Homes near the waterfront and throughout neighborhoods like Billings Park regularly deal with ground humidity that works its way into crawl spaces and rim joists. Closed-cell spray foam addresses both the cold and the moisture in one installation, which is why it is a particularly practical choice here.
Wisconsin's energy code requires higher insulation levels for homes in Superior's climate zone than in most of the country, which means foam must be applied at greater thickness to meet those standards. We work throughout Superior and nearby communities including Duluth, MN and Solon Springs, WI, and we know the code requirements for each jurisdiction before we ever start a job.
We respond within 1 business day. You will be asked a few quick questions about the area you want insulated and whether you have noticed any energy or moisture issues - this helps us arrive prepared.
We visit your home to measure the space, check for existing insulation or moisture problems, and determine whether open-cell or closed-cell foam is the right fit. You get a written estimate that breaks down cost by area and specifies foam type and thickness.
If the project requires a permit through the City of Superior's Building Inspection office, we handle that before scheduling installation. This adds a few days but ensures your work is inspected and documented.
Our crew completes most jobs in one day. Plan for everyone - including pets - to be out of the treated area for at least 24 hours after application. Once the foam has cured, the space is fully safe and ready to use.
We respond within 1 business day. There is no obligation to move forward after your estimate. Once you submit, someone from our office will call to schedule a free on-site visit so we can see your home and give you an accurate quote.
(715) 217-3037We hold the credentials required to work on homes in Wisconsin and carry full liability coverage. That means if something unexpected happens on your property, you are protected - and if you sell your home, buyers will have documentation the work was done by a licensed contractor.
A lot of contractors skip the permit step to save time. We do not. For jobs that require it, we pull the permit through the City of Superior and schedule the inspection. That independent review confirms the work meets Wisconsin's energy code - which matters when you sell.
We have been working on homes in this region since 2018 and know what Superior's climate does to older housing stock. We understand the moisture challenges near the lake, the code requirements for this climate zone, and the framing styles common in homes built before 1960.
Every project starts with a free on-site assessment and a written estimate that breaks down cost by area. You get the information you need to make a decision on your timeline. The{' '}Spray Polyurethane Foam Alliance provides guidance on what a quality install looks like - and we follow it.
Spray foam is a long-term investment in your home's comfort and efficiency. We take that seriously, which is why we do the job right the first time - not the fastest way possible. The Spray Polyurethane Foam Alliance sets industry standards for quality installations, and we follow those guidelines on every job.
Seal heat loss at the source with properly installed attic insulation sized for Wisconsin's demanding climate zone.
Learn MoreThe highest R-value per inch available, with built-in moisture resistance for rim joists and crawl spaces.
Learn MoreSuperior winters are long - the sooner your home is sealed, the sooner you stop paying to heat air that escapes through the gaps.