Service
Windows, Doors & Envelope
Comfort and energy work: window replacement, door systems, attic and rim-joist insulation, spray foam and blower-door verified air sealing.
Typically from
$9,400
Timeline
1–3 weeks
Warranty
5 years

What's included
- Triple-pane window replacement
- Entry, patio and garden doors
- Attic top-ups and rim-joist foam
- Air sealing and vapour control
- Egress window cutting
- Greener Homes documentation
How this project runs
Step 01
Walkthrough
Mostafa or a project lead visits, measures, listens and flags anything hiding behind the walls. Free, no sales pitch.
Step 02
Fixed Proposal
A line-item scope with allowances, materials and a real schedule. No vague lump sums, no surprise change orders.
Step 03
Build
Dust walls, floor protection, daily cleanup and photo updates. You always know what happens tomorrow.
Step 04
Handover
Punch list closed, systems demoed, warranty documents issued. We come back at 12 months to check the work.
Free, no-pressure estimate
Tell us what's broken, dated or too small.
We'll walk the space, price it honestly and give you a schedule you can plan around.