Div 07 · Commercial TPO/EPDM/PVC, Standing Seam Metal, Shingles & Siding
Starting from CA$75 CAD
Roofing Estimating
Pitch-adjusted roof squares, tapered polyiso packages, TPO, EPDM, PVC and SBS membranes, standing-seam metal, asphalt shingles with eave protection, gutters and siding takeoffs.
Technical Overview
Roofing takeoffs depend on pitch factors, parapet heights, tapered crickets, wind-uplift zones, coping length and warranty fees. We add NBC snow-load and eave-protection requirements, two-ply SBS systems common in Canada, and CRCA or RoofStar guarantee requirements where specified.
Governing Canadian Codes & Standards:
National Building Code snow and wind loads CRCA specifications RoofStar Guarantee (BC) CSA A123 roofing products
Service Highlights
From CA$75 CAD / trade scope
- ✓ Turnaround: 24–48 hours
- ✓ Deliverables: Unlocked Excel BOQ + Marked PDF
- ✓ Proposal: Firm 15-minute response in business hours
- ✓ Confidentiality: Strict corporate NDA on request
Quantities Measured in Roofing & Siding
- ▸ Flat and tapered polyisocyanurate insulation, cover boards (DensDeck Prime), and vapour retarders
- ▸ Standing-seam architectural metal panels, architectural asphalt shingles, slate & clay tile
- ▸ ES-1 prefinished sheet metal copings, scuppers, downspouts, gutters, and fiber-cement/metal siding
Common Bid Traps We Catch
- ⚠ Underestimated FM 1-90 / Miami-Dade perimeter & corner enhanced screw/plate fastening densities
- ⚠ Missing tapered crickets behind RTU curbs and 20-year NDL manufacturer inspection warranty fees
- ⚠ Tear-off wet-insulation disposal tonnage and crane/lugger hoist mobilization on occupied buildings
Sample Bill of Quantities
Representative Line Items for Roofing & Siding
Every line item is delivered in an unlocked Excel sheet with formula-linked unit rates and Canadian code notes.
| CSI Code | Description | Unit | Sample Qty | Canadian Spec Notes |
|---|---|---|---|---|
| 07 54 23 | 60-Mil White TPO Mechanically Attached Membrane + R-30 Polyiso + 1/2" Coverboard | SQ | 245 | Includes perimeter half-sheets, pipe boots & 20-yr NDL warranty |
| 07 41 13 | 24GA Kynar 500 Architectural Standing-Seam Metal Roof Panels (16" Wide) | SQ | 68 | Concealed floating clips, high-temp ice/water shield, ridge/eave trim |
| 07 62 00 | 24GA Prefinished Kynar ES-1 Tested Parapet Coping Cap w/ Continuous Cleat | LF | 780 | Includes wood nailer shim & splice plates |
Scope Coverage
Roofing & Siding Sub-Services & Specialisations
Detailed quantity surveys available for every branch of this trade across Canada.
▪ Roofing Estimating
▪ Commercial Roofing Estimating
▪ Residential Roofing Estimating
▪ Metal Roofing Estimating
▪ Shingle Roofing Estimating
▪ Flat Roofing Estimating
▪ TPO Roofing Estimating
▪ EPDM Roofing Estimating
▪ PVC Roofing Estimating
▪ Modified Bitumen Roofing Estimating
▪ Roof Replacement Estimating
▪ Roof Repair Estimating
▪ Gutter Estimating
▪ Siding Estimating
Roofing & Siding Takeoffs by Canadian Metro
Calibrated with indicative local labour factors and regional code amendments.
Bid Intelligence FAQ
Roofing & Siding Estimating FAQ
Clear answers about our Canadian estimation deliverables, turnaround, software and fees.
How much do roofing estimating cost in Canada? ▼
Single-scope roofing & siding takeoffs start from CA$75 CAD. Most commercial bid packages are quoted as guaranteed flat fees based on drawing sheet count and scope complexity with zero hidden add-ons.
What deliverables are included with a Roofing & Siding estimate? ▼
Every package includes an unlocked, fully editable Microsoft Excel Bill of Quantities (BOQ) with all formula links intact, colour-coded marked-up PDF drawing layers, an unpriced vendor Bill of Materials (BOM) for supply house pricing, and a verified inclusions and exclusions sheet.
What software platforms and workflows do your roofing & siding estimators use? ▼
Our estimators prepare takeoffs with industry-standard Canadian estimating and takeoff software. Deliverables are unlocked Microsoft Excel workbooks and colour-coded marked-up PDFs, so you do not need a software licence to review them.
How are Canadian codes and standards addressed in Roofing & Siding? ▼
We cross-reference every line item against Canadian standards including National Building Code snow and wind loads, CRCA specifications, RoofStar Guarantee (BC), CSA A123 roofing products, calibrating labour productivity and freight allowances to your project province and Forward Sortation Area (FSA).
Are my bid figures and drawings kept confidential? ▼
Your project is safe with us. We never share your drawings, pricing, or bid figures with any other contractor. An NDA is available on request — just ask and we will sign one before you share your plans.
Firm Flat-Fee Bid Proposal · 15-Minute Response
Get a 15-Minute Proposal for Your Roofing & Siding Project
Upload your drawings now. Receive a firm, guaranteed flat fee starting from CA$75 CAD.
✓ 24–48h Turnaround
✓ Dual-Estimator QA Review
✓ Canadian Code & Currency (CAD)
✓ NDA on Request