Need more Division 7 estimating capacity—without hiring another full-time estimator?
Keystone supports commercial roofing, waterproofing, air-barrier, sheet-metal, and building-envelope contractors with accurate takeoffs, scope and specification review, vendor pricing, bid preparation, and complete estimates.
Detailed Division 7 estimates built from drawings, specifications, and addenda to help you price work accurately and protect margin.
Quantity Takeoffs
Accurate material and labor quantity takeoffs organized by Division 7 scope so you can bid faster and avoid costly omissions.
Scope & Specification Review
Detailed review of Division 7 drawings, specifications, alternates, and addenda to identify scope requirements and potential gaps.
Vendor Pricing & Bid Preparation
Organized supplier and subcontractor pricing, proposal comparisons, and bid preparation that help you submit complete, competitive Division 7 bids.
Roofing & Waterproofing Takeoffs
Precise takeoffs for commercial roofing, waterproofing, air barriers, sheet metal, sealants, and related building-envelope systems.
Complete Estimate Compilation
Clear, organized estimate packages combining takeoffs, scope review, vendor pricing, exclusions, and final bid information.
Who We Serve
Keystone works with commercial roofing, waterproofing, sheet-metal, and building-envelope contractors nationwide—from plan review and quantity takeoff through final bid submission.
