Serving the Fargo area  ·  (701) 501-6701  ·  Open Mon-Sat 7am-6pm
📞 (701) 501-6701 Free Quote

Spray Foam Insulation in Hillsboro, ND (58045) · Local Professionals

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

✅ Written Estimates with R-Value & Thickness Specs 🛡️ Fully Insured 💸 Free Quote 24h 🕐 Mon-Sat 7am-6pm
+29Verified Reviews
14Years in Business
4.9 ★Google Rating
24/7Available
✅ No hidden fees💳 Cards accepted🛡️ Fully Insured✅ Written Estimates with R-Value & Thickness Specs

Hillsboro sits at the heart of Traill County farm country, where Red River Valley homes built on poured basements face the same brutal heating and cooling demands as Fargo itself, just with tighter-knit community ties and machine sheds on every horizon.

When your attic climbs past 130 degrees in July and plummets below freezing in January, when condensation beads on the rafters every spring thaw, or when a heating bill has become unaffordable, homeowners in Hillsboro (58045) and the surrounding farm belt call Fargo Spray Foam Insulation. We have been serving Hillsboro and the greater Fargo area since 2012, and we know exactly what these homes need to stay comfortable and dry year-round.

Spray Foam Insulation in Hillsboro (58045)

Hillsboro's housing stock ranges from early 1900s frame homes with balloon-framed walls and empty cavities to 1940s and 1950s ranches, post-war capes with knee-wall attics, and newer two-story and twin homes built over basements with heated garages. Every one of them sits on heavy gumbo clay and a poured basement, and every one of them deals with the same problem: an attic that swings 160 degrees from summer to winter, walls with no insulation, rim joists and cantilevers that leak air at every joist bay, and a climate that pushes moisture outward nine months of the year and floods the Red River valley in spring.

Spray foam stops all of it. When we seal an attic with closed or open cell foam, we stop the ice dams that form every winter, cut the condensation that rots rafters and drywall, and eliminate the temperature swings that make rooms uninhabitable. When we inject foam into the walls of an older home or seal the rim joists of a basement, we close the air leaks that cost you money every single day. And when we remove old, damp or settled insulation and replace it with foam, we start fresh with a material that will not sag, rot or harbor moisture for the next fifty years.

Our team is fully insured and has been doing this work in Hillsboro and the surrounding farm belt long enough to know what the building code requires at your address and how to leave your home clean and ready to occupy within twenty-four to forty-eight hours of the final pass.

Our services in Hillsboro

How a Job Works in Hillsboro

We start with a free on-site assessment. You walk us through the problem: a room that never heats, a condensation stain on the attic decking, a heating bill that has climbed out of control, or insulation that has to come out before anything else can happen. We measure the space, ask about your comfort goals and your budget, and explain what open cell and closed cell foam can do and why one might be the better fit than the other. We leave you with a written estimate that names the R-value, the thickness we will spray, and the square footage or board footage we will cover.

On the day of the work, we bring the rig to your property and set up our spray equipment in the attic, crawl space, or wall cavity. We mask off areas that should not be sprayed, we maintain mechanical ventilation during the entire cure process, and we control the foam thickness on every pass to hit the R-value in your estimate. If we find wet insulation, active moisture, or a leak that has to be fixed first, we stop and tell you plainly. We do not spray over a wet substrate, and we do not promise foam will fix a roof leak or standing water in a crawl space. We fix the moisture first or we walk away.

Once the foam has cured, we clean up every scrap, haul away any insulation we removed, and walk through the finished space with you. Your attic or crawl space is left clean and ready, and you get a full twenty-four to forty-eight hours before you move back into any room above the foam.

Pricing for spray foam insulation in Hillsboro depends on the size of the space, the R-value and thickness you need, whether you choose open cell or closed cell foam, and what has to be removed or repaired first. An attic foam job typically runs from $1.50 per square foot for open cell to $1.20 per board foot for closed cell. Wall injection foam starts around $2 per square foot. A crawl space runs from $2,500 depending on square footage and access. Insulation removal, if you need it, starts at $950. If you are replacing old insulation with foam, budget from $2,800 for the removal and replacement combined. Air sealing around rim joists or band joists starts at $650. Every job is different, and the only way to know what yours will cost is a free on-site estimate. Call us at (701) 501-6701 and we will come out, measure, and quote you in writing with R-value and thickness spelled out so you know exactly what you are getting.

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

Our Hillsboro home is over eighty years old with balloon-framed walls and no insulation in the cavities. Can spray foam retrofit work in a house like ours?
Yes. Balloon framing is common in Hillsboro's older stock, and the empty cavities are exactly what wall injection foam is designed for. We drill small holes in the exterior or interior wall, inject closed cell foam into the cavity, and seal the holes. The foam fills the cavity completely, stops air leakage, and adds R-value. It is one of the most cost-effective retrofits for an older home, and it does not require removing siding or drywall.
We found moisture and condensation on the rafters in our attic. Do we have to fix that before you spray foam?
Yes, we do. Condensation on the rafters means moisture is getting into the attic and the existing insulation is probably damp. Before we spray any foam, we have to understand where the moisture is coming from. It could be a roof leak, insufficient attic ventilation, or warm, humid air leaking up from the living space below. We will walk you through what we see and what has to be fixed first. Once the attic is dry and the source is addressed, foam will seal the space and prevent it from happening again. Call us at (701) 501-6701 to schedule an assessment.
What is the typical cost to spray foam an attic in Hillsboro, and what factors change the price?
Attic foam in Hillsboro typically runs from $1.50 per square foot for open cell foam to higher for closed cell, depending on the R-value you need and the thickness we have to spray. The main cost drivers are the size of your attic, whether old insulation has to be removed first, how accessible the space is, and whether you choose open cell (lighter, cheaper, better for sealed attics) or closed cell (denser, more expensive, better for moisture resistance). A free estimate will lock in the exact figure for your home. Call (701) 501-6701.
Who sets the R-value and thermal barrier requirements for spray foam in Hillsboro, and how do permits work?
The energy code and building code in force at your address in Hillsboro are set by the state and enforced by the local building official. The thermal barrier (a fire-rated material between the foam and the living space) and ignition barrier requirements are code-specific and vary by location. Traill County and the City of Hillsboro each have their own rules. We help you navigate what applies at your address, and we recommend you check with the local building department or visit the official Hillsboro city website at https://www.co.traill.nd.us to confirm permit and inspection requirements before we start. We will coordinate with the building official if an inspection is required.
We are planning to have spray foam sprayed in our attic, but we have a family living in the house. Can we stay here during the work?
Yes. We maintain mechanical ventilation during the entire spray and cure process, which removes the isocyanate and polyol vapors from the air. You can stay in the house during the work, though we ask you to keep living spaces sealed off from the attic while we are spraying. Once we finish, we ask you to keep the attic closed for twenty-four to forty-eight hours while the foam cures fully. After that, the space is safe to use. The smell dissipates quickly once ventilation is running, and there is no off-gassing hazard once the foam has cured. We will give you a clear re-entry timeline on the day of the work.
Are you fully insured for spray foam work at a Hillsboro property?
Yes. We carry full general liability and workers' compensation insurance. You can ask to see our insurance certificate before we start any work, and we are happy to provide it. Insurance protects you and us if an accident happens on your property. Always verify any contractor's coverage before hiring them, and we encourage you to ask us for proof.
When is the best time of year to have spray foam insulation done in Hillsboro?
We work year-round, but the timing depends on your situation. If you have a heating bill that is out of control right now in winter, we can spray rim joists, crawl spaces, and interior attic work even in deep cold. If you want to tackle your attic before next winter, late spring through fall is ideal because we have more daylight and easier access. If you are planning a replacement of old insulation, do it before the heavy heating season starts in October. Call us at (701) 501-6701 to discuss your timeline and we will find a window that works.
Why choose us?

Trusted professionals since 2012

🏅

Insured contractors

Continuous training, professional equipment, meticulous and code-compliant work

🛡️

Fully Insured

Full coverage on all our job sites, no exceptions

⚡

Available Mon-Sat 7am-6pm

Emergencies, weekends, holidays: available when you need us

💰

100% Free Quote

Response within 24h, no commitment, by phone or form

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→

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
Learn more→
Verified client reviews

29+ Verified Client Reviews in Fargo

⭐⭐⭐⭐⭐ 4.9/5 · 29 verified Google reviews

Free Quote

Get Your Free Quote

Spray Foam Insulation in Fargo · Response within 24h · No commitment · ☎ (701) 501-6701

Your Free Quote Request

Confidential · Response within 24h

✅ Free personalized estimate ⚡ Response within 24h 🛡️ Fully Insured 📍 On-site visits included in Fargo ✅ No hidden fees 🕐 Available Mon-Sat 7am-6pm