Stop drafts, ice dams, and high heating costs. Our certified spray foam insulation service seals attics, walls, basements, and crawl spaces for year-round comfort.
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Kingston homes face a unique challenge: freezing winds off Lake Ontario in winter, humid heat in summer, and many older century homes with little to no wall insulation. Traditional batts and blown-in cellulose often leave gaps, sag over time, and let air leak straight through. That is why more local homeowners are switching to modern spray foam.
When you are comparing options for spray foam insulation kingston homeowners can rely on, performance and installation quality matter more than anything else. Our team designs every job around your home's age, structure, and moisture profile, not a one-size-fits-all approach. We assess attic ventilation, basement humidity, rim joists, and existing insulation before recommending open-cell or closed-cell foam, so you get maximum R-value, air sealing, and long-term durability without overspending.
From Portsmouth to Barriefield, Williamsville to Sydenham, we have insulated bungalows, waterfront cottages, heritage brick homes, new builds, shops, and agricultural buildings across the region. The result is consistent: warmer floors, quieter rooms, fewer drafts, lower furnace run-time, and better control over humidity. If your upstairs is freezing in January or boiling in July, poor air sealing and under-insulated attics are usually the culprit, and spray foam fixes both in one application.
Whether you need a single rim-joist upgrade or full-house encapsulation, our spray foam insulation service is tailored to Kingston's Climate Zone 6 requirements (R-60 attic, R-24+ walls, R-20+ basement).
Whole-home and retrofit foam for bungalows, two-storeys, century homes, and new builds. We air-seal the envelope to stop heat loss, improve indoor air quality, and make every room feel even.
Get residential pricingKingston's number one energy upgrade. We remove old contaminated insulation if needed, seal top plates, chases, and pot lights, then spray open or closed-cell foam to R-60. Prevents ice dams and stack-effect heat loss.
Get attic pricingClosed-cell foam on foundation walls and rim joists creates a moisture-resistant thermal break. Say goodbye to cold floors, frost on rim joists, musty smells, and condensation in damp crawl spaces near the lake.
Get basement pricingFor existing walls we inject slow-rise foam with minimal drywall intrusion. For new builds and additions we spray stud cavities plus exterior continuous insulation for superior R-value that meets Ontario Building Code.
Get wall pricingWarehouses, shops, offices, Quonsets, barns, and storage facilities. Closed-cell foam strengthens metal buildings, controls condensation, and lowers HVAC loads with minimal downtime for your business.
Get commercial quoteTurn a freezing garage into a usable workshop all winter. We insulate walls, ceilings, and overhead door perimeters to keep heat in, block fumes, and protect tools and vehicles from moisture swings.
Get garage pricingDIY kits and cheap top-ups cannot match a professional installation. Proper spray foam insulation Kingston projects start with moisture testing, substrate prep, and precise chemical ratio and temperature control. Too cold, too thick in one pass, or poor ventilation leads to shrinkage, odour, or delamination. Our certified rigs monitor pressure and temperature in real time, and we apply foam in engineered lifts for perfect adhesion and expansion. That attention to detail is why our foam lasts for decades without sagging or settling, unlike fiberglass that can lose up to 30 percent of its performance from air movement alone.
Beyond energy savings, spray foam adds real structural value. Closed-cell foam helps stiffen walls and roofs, resists bulk water intrusion during wind-driven rain, and deters pests from nesting in your insulation. Many Kingston clients also notice quieter interiors, as foam dampens traffic noise from Princess Street, Division Street, and the 401 corridor, a welcome bonus for home offices and bedrooms. Over time, consistent indoor temperatures also reduce wear on furnaces, heat pumps, and air conditioners, extending equipment life while keeping utility bills predictable through every season.
Fiberglass only slows heat transfer. Spray foam stops air, moisture, and heat all at once.
Air leakage accounts for 25-40 percent of heating loss in Ontario homes. By creating a continuous air barrier, spray foam can cut heating and cooling costs by 30-40 percent, often paying for itself in 3-5 years.
No more icy drafts in January or stifling upstairs bedrooms in August. Sealed attics and walls keep conditioned air where it belongs and ease strain on your furnace and AC.
Closed-cell foam resists vapour and will not absorb water. It protects rim joists, foundations, and crawl spaces from condensation, rot, and mold growth common in lakeside properties.
Open-cell foam excels at sound dampening. Combined with air sealing, it reduces dust, pollen, and outdoor pollutants entering through cracks and gaps.
Energy-efficient homes sell faster in Kingston's competitive market. Documented insulation upgrades, thermal images, and warranty paperwork boost buyer confidence and appraisal value.
Less energy use means lower carbon emissions. Our low-GWP foams are GREENGUARD certified and contribute to Greener Homes rebate eligibility.
Not every job needs the same foam. During your free assessment we use thermal imaging and moisture readings to recommend the best option, or a hybrid system, for your budget and building science needs.
For heritage brick homes downtown we often use hybrid strategies to let century-old masonry breathe while still stopping drafts.
Attics: Open-cell is often ideal where depth is available, great value and superb sound control.
Basements and rim joists: Closed-cell wins for moisture resistance and high R-value in tight spaces.
Ask an Expert - FreeWe never upsell foam you do not need. Photos plus R-value calculations included.We visit, measure, take thermal images, check ventilation and moisture, and discuss rebates. Upfront pricing same-day.
We mask windows, floors, and mechanicals, set ventilation, and safely remove old insulation if required.
Most homes done in 1 day. Certified crew sprays in controlled lifts and verifies depth and coverage.
Post-job thermal scan, cleanup, walkthrough, photos, warranty certificate, and rebate paperwork support.
Based right here in Kingston, Ontario, our crews are on local jobs daily, which means fast scheduling and real knowledge of neighbourhood housing stock.
We also travel to Prince Edward County, Belleville, Brockville, and Smiths Falls for larger projects.
Still unsure? Call (613) 777-8225. Here are the questions Kingston homeowners ask most.
Fall bookings fill 3-4 weeks out. Book your free attic scan now before the first cold snap.
Check AvailabilityAttics $2,500-$6,500, basements $1,800-$5,000, rim joists $900-$2,200. We give exact fixed quotes after free measurement.
Yes when installed correctly. Low-VOC foam, ventilated install, re-entry after 24 hours. Once cured it is inert.
Yes. By air-sealing and insulating to R-60, foam keeps attic temperatures stable and stops uneven snow melt.
Yes, year-round. Our rigs heat materials to optimal temperature for perfect adhesion even below freezing.
Respond within one business hour Mon-Sat 8am-6pm. Prefer to talk? Call (613) 777-8225.