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Spray Foam Insulation in Casselton, ND (58012) · Local Professionals

Fargo Spray Foam Insulation · Fast response in Casselton and the Fargo area · Free estimate 24h

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Casselton sits in the heart of Cass County farm country, where wheat and soybean operations meet small-town homes built to last through brutal North Dakota winters. The houses here run the gamut: older frame farmhouses with balloon-framed walls over empty cavities, mid-century ranches with knee-wall attics and original mineral-wool fill, and newer split-entries with cantilever rims that leak at every joist bay when the Red River thaws in spring.

Fargo Spray Foam Insulation has been serving Casselton (58012) and the surrounding farm belt since 2012. We understand the specific challenges your home faces: attics that swing from 130 degrees in July to 30 below in January, crawl spaces that frost and drip when the weather turns, and walls that were never insulated at all. When your heating bill climbs or a room stays cold no matter what you do, we show up with the skills and the equipment to fix it right.

Spray Foam Insulation in Casselton (58012)

The homes and farm buildings around Casselton face a climate that punishes poor insulation. Long winters of deep cold and wind across open prairie mean vapor drive pushes outward almost constantly, and spring floods have shaped how every basement here is built. Your attic may be original mineral wool that has settled and compacted, or worse, contaminated insulation that has to come out before anything new can go in. Crawl spaces under older homes frost solid, and machine sheds, Quonsets and metal buildings that dot the county frost inside and drip at every thaw.

Spray foam insulation and air sealing solve these problems directly. Closed-cell foam creates an air and moisture barrier that stops condensation and ice dams. Open-cell foam works well where vapor needs to move, and injection foam reaches into the cavities of walls that were left empty when they were built. We also handle insulation removal when what is there has failed or become contaminated, and we replace it with foam that meets code and lasts.

Our team has been doing this work in Casselton and across the Fargo area for over a decade. We know the building stock, the climate, and what actually works here.

Our services in Casselton

How a Job Works in Casselton

We start with a free on-site assessment. You call us at (701) 501-6701 or request an estimate online, and we visit your property to measure the space, look at what is there now, and understand what you want to achieve. We ask about moisture, drafts, comfort problems, and whether you have lived through a heating or cooling season that felt wrong. We give you an honest written estimate with R-value and thickness specifications so you know exactly what you are paying for.

On the day of the work, our fully insured crew arrives with the spray rig and the equipment needed to do the job safely. If insulation has to come out first, we remove it and haul it away. If the substrate is wet or contaminated, we fix the moisture first or we walk away. We spray the foam in controlled passes to the specified thickness, maintain the manufacturer ratio and drum temperature, and run mechanical ventilation during cure. Your home stays occupied during the work, and we observe a re-entry window of twenty-four to forty-eight hours before you use the space normally again. We clean up when we are done and walk you through the finished work.

Pricing in Casselton depends on what you are doing. An attic foam job typically runs from $1.50 per square foot for open-cell foam on top of existing insulation, to closed-cell foam at $1.20 per board foot if you need a moisture barrier and higher R-value per inch. Wall injection foam for a retrofit starts around $2 per square foot. A crawl space usually costs from $2,500 up, depending on size and what has to be removed first. Rim and band joist sealing starts at $650, and a full insulation removal and replacement job for an attic or crawl space typically runs $2,800 and up. The actual cost depends on the area to cover, the R-value and thickness you specify, whether you choose open or closed cell, what existing insulation has to come out, and how easy it is to reach the spaces that need foam. We give you a free written estimate with all the specs so there are no surprises. Call us at (701) 501-6701 to schedule yours.

✅ Written Estimates with R-Value & Thickness Specs, fully insured for work in Casselton and nearby areas.

We have a metal building and a machine shed on our Casselton property. Can you spray foam those?
Yes. Metal buildings and farm sheds frost inside and drip condensation at every thaw because the metal conducts cold and the humid air inside condenses on it. Spray foam on the interior of the metal stops that cycle. We spray the underside of the roof deck and the walls, and we can do post-frame shops and Quonsets too. Our crews are insured for metal building work, and we can handle the job whether it is a small shed or a large agricultural building.
Our attic has moisture and the insulation feels damp. Do we need to remove it all before you spray?
Almost always yes. If insulation is wet or contaminated, it has to come out. Foam will not stick to a wet substrate, and trapping moisture underneath the foam makes the problem worse. We inspect the attic, identify where the moisture is coming from (usually a roof leak, an ice dam, or a ductwork condensation problem), and tell you honestly what has to be fixed first. If the roof is leaking or there is standing water, we do not spray until that is resolved. If the insulation is just damp from seasonal humidity or a past event, we remove it and let the attic dry out. Then we spray the foam. Call us at (701) 501-6701 to walk through what you are seeing.
What does it actually cost to foam an attic in Casselton, and what affects the price?
An attic foam job in Casselton typically costs between $1,500 and $6,000 depending on size and what you choose. Open-cell foam starts at $0.55 per board foot and is cheaper; closed-cell costs more but gives you a higher R-value per inch and acts as a vapor barrier. The total also depends on how much area you are covering, whether existing insulation has to come out first, how deep you want the foam, and whether you are sealing rim joists and band joists at the same time. A 1,200-square-foot attic with moderate existing insulation and no removal usually costs between $1,800 and $3,500. Get a free written estimate from us at (701) 501-6701 so you know the exact number for your house.
Who decides what R-value and thickness I need in my Casselton attic, and do I need a permit?
The energy code in force at your address and the building official set the minimum R-value you need. North Dakota code requires attic ventilation, ignition barriers, and thermal barriers, and those rules are enforced by the local building department. Permitting requirements vary from city to city across Greater Fargo, and there is no reciprocity between jurisdictions, so the first step is to check with Cass County or the City of Casselton's official site at https://www.casscountynd.gov to find out what applies at your address. We help you navigate what is required and give you a written estimate with the R-value and thickness that meets code. We do not pull permits ourselves, but we make sure the work complies with what your local building official requires.
Can we live in the house while you spray foam in the attic, and how long before we can go back up there?
Yes, you can stay in the house. We run mechanical ventilation during the spray and cure process to manage the odor and off-gassing. The smell is strongest during and immediately after the spray, and it fades as the foam cures. We specify a re-entry window of twenty-four to forty-eight hours before you use the attic space normally. That means you can go back up to check on things or retrieve something after that window, but do not store anything or occupy the space heavily until the foam is fully cured. If you have an HOA or a property-line concern, let us know and we will coordinate with neighbors or the HOA before we start.
Are you insured to do spray foam insulation work at our Casselton home?
Yes. We are fully insured with general liability and workers' compensation coverage. That means if something goes wrong on the job, our insurance covers it. We carry the coverage you expect from a professional contractor, and you can verify our insurance before we start. When you call us at (701) 501-6701 to schedule an estimate, we can provide proof of coverage.
Winter is coming and our heating bills are climbing. When should we plan a spray foam job in Casselton?
Winter is actually a good time to plan the work if you have an interior attic or crawl space, because we can work year-round on those jobs. The best time to schedule is fall, before the heating season really kicks in, so the work is done and the home is sealed before the coldest weeks arrive. If you are already seeing high bills, do not wait. Call us at (701) 501-6701 for a free estimate and we can often get you on the schedule within a few weeks. If you are planning ahead for next year, call now anyway so we have you in the queue. Summer is also busy, so scheduling in spring or fall gives you the best availability.
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Our services

Our Spray Foam Insulation Services in Fargo

All your work handled by qualified professionals in Fargo

Attic Spray Foam Insulation

Sealed attics that stop Fargo ice dams and keep ductwork out of the deep cold

Included in your service

  • Open-cell foam on the roof deck; never just piled on the attic floor
  • Story-and-a-half and cape knee walls closed up so the ice dams stop
  • Target R-value and thickness per pass written into the estimate
  • Gable and ridge details closed properly for a Red River Valley winter
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Closed Cell Spray Foam Insulation

Two-pound foam for walls that face a North Dakota January

Included in your service

  • R-6.5 per inch with its own built-in vapor retarder
  • The right call for basement foundation walls and Red River Valley farm shops
  • Racked in controlled passes; never one thick lift
  • Depth gauged at the wall because a thin pass fails at 30 below
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Open Cell Spray Foam Insulation

The friendlier board foot for Fargo attics and interior walls

Included in your service

  • Half-pound foam that air-seals at a lower cost per board foot
  • Sound dampening for twin homes; media rooms and finished basements
  • Where basement moisture or deep-cold vapor calls for closed cell; we say so
  • Shaved flush to the framing and the offcuts bagged out
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Wall & Injection Foam Insulation

Closed walls filled without opening up a Hawthorne frame house

Included in your service

  • Small ports drilled under a siding course; then plugged and patched
  • Built for early-1900s frame homes and 1950s-60s ranches with empty cavities
  • Fire blocking checked first because balloon framing lets foam travel
  • Every cavity probed for fill rather than assumed full
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Crawl Space Spray Foam Insulation

Crawl spaces under Fargo additions sealed against frozen floors

Included in your service

  • Closed cell on the perimeter walls and the subfloor
  • Common under additions; enclosed porches and some older homes
  • Standing water and drainage fixed first or we decline the job
  • Basement wall repair and waterproofing referred out; the insulation is ours
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Rim Joist & Band Joist Spray Foam

The small job that finally warms a Fargo basement and first floor

Included in your service

  • Every joist bay sealed along the top of the foundation wall
  • Basements are everywhere here and the rim is where the cold gets in
  • Half a day on site and felt the same evening
  • Bi-level and split-entry rims and cantilevers sealed the same way
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Garage Spray Foam Insulation

Turning a Fargo garage into heated space that holds its heat

Included in your service

  • Ceiling bays under bonus rooms filled and shaved flush
  • Walls shared with the house sealed against 30-below cold
  • Heated-garage and workshop conversions specified around how you use them
  • The door header and slab edge addressed; not stepped over
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Metal Building & Barndominium Spray Foam

The insulation that stops a North Dakota shop from frosting and dripping

Included in your service

  • Closed cell straight to the underside of the roof steel and the wall girts
  • Post-frame shops; Quonsets and machine sheds across the valley
  • Condensation control settled before R-value is even discussed
  • Girts; purlins and fastener lines sealed; not sprayed around
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Commercial & New Construction Spray Foam

Fargo warehouses and production builds kept on their own schedule

Included in your service

  • Shells and warehouses from north Fargo industrial parks to West Fargo
  • Code-compliant assemblies documented for your building inspector
  • Phased around occupied floors and the short North Dakota build season
  • Ignition and thermal barrier requirements settled up front
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Insulation Removal

In a Fargo attic the old comes out before anything new goes in

Included in your service

  • Vacuumed straight to the truck and bagged; never buried
  • Ice-dam-soaked insulation removed before it molds
  • Vermiculite flagged for testing and left undisturbed
  • The usual first step on 1950s-70s ranches and bi-levels across Fargo
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Insulation Replacement & Re-Insulation

A full reset for Fargo attics twenty years past their job

Included in your service

  • Removal; air sealing and new foam handled as one scope
  • For material left flattened; rodent-fouled or wet after an ice dam leak
  • Built to current cold-climate R-values; not to what was there in 1975
  • One crew and one price with no handoff between trades
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Air Sealing

The cheapest comfort fix in a Fargo house and it comes first

Included in your service

  • Top plates; chimney chases; can lights and the attic hatch
  • Sealed before insulating so the R-value can actually perform
  • Thermal camera images before and after on a below-zero day
  • Priced as its own job; never bundled in to pad a quote
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