Project tools
Sq Ft Calculator
Enter your contact info, then plug in your dimensions for walls and roof. Save your estimate and we'll be in touch with a final quote.
Step 1 of 2 — Your Info
Start your free estimate
Enter your contact info to unlock the calculator. We'll save your estimate and send you a copy.
Wall formula
Per wall: Length × Height − Openings (doors + windows). All walls add up to total sq ft.
Roof formula
Footprint Length × Width × Pitch Multiplier (accounts for slope).
Thermal value
Closed-cell spray foam delivers ~7 thermal value per inch — multiply by thickness for your wall/roof rating.
Prefer to talk to a human?
Free on-site walkthrough. Same-week scheduling.