Spray foam insulation in Greater Vancouver
Attic Spray Foam Insulation
Attics lose heat fast. Spray foam can help when the roof or ceiling assembly is designed for it. We check before we spray.
- Free quote
- Fast site check
- Clean install
- Call 604-373-9598
Project photos
Real foam. Real spaces.




Best fit
01Use it where air leaks steal money.
attic spray foam insulation Vancouver works best when the goal is simple: stop drafts, slow heat loss, and control moisture paths before they become expensive repairs.
We look at the framing, sheathing, vents, mechanicals, wiring, and access. Then we tell you what foam makes sense, what does not, and what needs a different insulation plan.
No upsell fog. Just the right scope.
- Attic hatches
- Kneewalls
- Roofline foam
- Penetration sealing
- Garage attic transitions
- Hard-to-reach cavities
What you get
02A tight envelope without the circus.
The job starts with masking and protection. Then surfaces are checked, cleaned, and sprayed in controlled passes. We watch temperature, expansion, and coverage. The site is left tidy.
Good foam should look boring after it cures. Continuous. Even. No voids. No random bulges where trim, drywall, trades, or inspections need clean access.
That is the work. Measure. Prep. Spray. Trim. Clean. Done.
- Ventilation review
- Moisture check
- Penetration sealing
- Neat transitions
- Clear prep list
- Thermal-barrier discussion
Avoid this
03Bad foam is expensive foam.
Spray foam can fail when it is sprayed over damp surfaces, mixed wrong, buried without required protection, or used in an assembly that needs ventilation or different vapour control.
We flag those risks early. Sometimes the right recommendation is closed-cell foam. Sometimes it is batt plus air sealing. Sometimes it is an engineer or code consultant before anyone sprays.
Better a clear no than a messy yes.
- Covering roof leaks
- Blocking required vents
- Wrong hot-roof approach
- Unsealed pot lights
- No fire protection plan
- Insulating over wet materials
Code-ready work
04Foam is only good when the prep is good.
Spray foam is not paint. It is a building envelope decision. We check moisture, access, ventilation, ignition-barrier needs, and assembly type before the rig starts.
For medium-density closed-cell polyurethane foam, BC code references CAN/ULC-S705.1 for the material standard. Installation details matter. Product, applicator, substrate, lift thickness, and curing conditions all need respect.
Simple rule. Right foam. Right place. Right thickness. Clean site. No mystery.
- Moisture check before install
- Open-cell vs closed-cell explained
- Fire and thermal barrier conversation
- Clean cut lines and sealed penetrations
Vancouver climate
05Wet coast. Cold drafts. Tight cavities.
Greater Vancouver homes see rain, damp crawl spaces, older framing, and heat loss through rim joists, attics, garages, and basement walls. Spray foam helps because it insulates and air seals at the same time.
Closed-cell foam can add a strong air and vapour-control layer where the assembly calls for it. Open-cell foam can fit some interior sound and air-sealing uses. The best answer depends on the wall, roof, crawl space, and permit path.
We do not guess. We look first. Then we quote.
- Crawl spaces
- Rim joists
- Garage ceilings
- Attics and rooflines
- Basement walls
- Commercial metal buildings
Questions
Fast answers.
How much does attic spray foam insulation Vancouver cost?
It depends on access, square footage, thickness, foam type, masking, removal, and whether ignition or thermal protection is needed. Call 604-373-9598 and we will price the real job.
Do you use open-cell or closed-cell foam?
Both can make sense. Closed-cell is common for air sealing, moisture control, and high R-value per inch. Open-cell can fit some interior and sound-control uses. The assembly decides.
Can spray foam help with drafts?
Yes. Spray foam expands into cracks and gaps, so it can reduce air leakage where batts alone leave paths for cold air.
Do I need to leave during install?
Usually yes during spraying and curing. We will explain timing before the job so people, pets, and trades stay clear.
Do you serve all of Greater Vancouver?
Yes. We focus on Vancouver, West Vancouver, North Vancouver, Burnaby, and nearby Lower Mainland areas.