Commercial roofing contractor in Madison, WI — built to protect your business.
TPO/PVC flat-roof systems, commercial metal, coatings, repair & replacement for warehouses, retail and multi-tenant buildings across Madison & 24 states. GAF Master Elite (top 2%), licensed & insured — with a written estimate before we touch anything.
- GAF Master Elite · Top 2%
- Licensed in 24 states
- Written estimate first
-
4.9/5 on 
200+ Google reviews
- Licensed in 24 states
Trusted to scope insurance claims for
Sedgwick · Innovation · Nexus · MSP · Contractor Connection
Request your free site assessment
Tell us about your building — we’ll confirm your site assessment within one business day.
🔒 FREE · NO OBLIGATION · NO SPAM
Roof systems for every commercial building.
From flat single-ply membranes to standing-seam metal, coatings and full replacements — every project managed by a Buckshot project manager, with a written scope before we touch anything.
TPO / PVC Single-Ply
Watertight single-ply membranes for flat and low-slope roofs — warehouses, retail and multi-tenant buildings, with reflective energy savings.
Modified Bitumen
Multi-ply modified bitumen for durable, redundant low-slope waterproofing where a single membrane isn’t enough.
Commercial Metal
Long-life standing-seam and panel metal for warehouses, agricultural and commercial structures — new installs and panel repair.
Roof Coatings & Restoration
Restore and extend an aging roof for a fraction of replacement — seamless, reflective coatings with real warranty coverage.
Roof Maintenance Plans
Scheduled inspections and small repairs that catch problems before they become a full tear-off — and protect your warranty.
Property Management
Volume pricing, one dedicated PM, and portfolio-wide roofing for property managers and multi-site building owners.
Not sure which system fits your building?
A Buckshot PM walks your roof, diagnoses the real issue, and gives you a written scope — at no cost and no obligation.
Built to protect your business, with zero runaround.
A commercial roof protects your inventory, your tenants and your bottom line. We’ve been family-owned since 1979, and every job is run by a Buckshot project manager from the first site assessment to the final walkthrough.
A written estimate, first
We assess the building and hand you a written scope before we touch anything — zero runaround, no surprise change orders.
One project manager, start to finish
Every job is run by a Buckshot PM from first assessment to final walkthrough. Licensed in 24 states for multi-site work.
GAF Master Elite · Top 2%
Independently verified installation quality — and access to enhanced warranty tiers (System Plus, Golden Pledge) that only Master Elite contractors can issue.
Maintenance that prevents tear-offs
Scheduled inspections and small repairs catch problems early — extending roof life and protecting your warranty.
Insurance & storm claims handled
We document the damage, attend the adjuster inspection and confirm the approved scope is complete — pre-approved through five carrier programs.
24/7 storm & emergency response
Wind or hail opens up your roof? We respond, tarp exposed areas and document the damage for your carrier — answered 24/7.
Storm damage on a commercial roof? We handle the claim.
We document the damage, attend the adjuster inspection and confirm the approved scope is complete before work starts — pre-approved through five preferred carrier programs.
Four reasons the first call is risk-free.
Free site assessment
A Buckshot PM walks your roof at no cost and no obligation — we reply within one business day.
A written estimate first
Full scope in writing before we touch anything — no surprise change orders.
One PM, start to finish
Assessment to final walkthrough, managed by one Buckshot project manager. No handoffs.
GAF enhanced warranties
System Plus and top-tier Golden Pledge coverage — available only through Master Elite contractors.
Buckshot vs. a standard commercial installer.
What building owners actually get with BGC versus what most commercial roofers quote.
SPECIFICATION
MOST CONTRACTORS
BUCKSHOT (BGC STANDARD)
GAF contractor tier
Authorized
✓ Master Elite (top 2%)
Warranty tiers available
Standard only
✓ System Plus & Golden Pledge
Project management
Crew lead
✓ Dedicated Buckshot PM
Written scope before work
Sometimes
✓ Always, in writing
Insurance / claim handling
You negotiate
✓ In-house · 5 carrier programs
Licensing
Local only
✓ Licensed in 24 states
Liability coverage
Program minimum
✓ 2–3× minimum
Track record
Varies
✓ Family-owned since 1979
4.9 stars, pulled straight from Google.
4.9 / 5 · 200+ verified reviews“They re-roofed our church hall under a tight budget and treated the project like it was a cathedral. Showed up when they said, finished when they promised.”
Beloit, WI · Google · 2025“Storm took half our shingles. Buckshot documented everything for the claim, dealt with the adjuster, and we paid only our deductible. Roof was done in a day.”
Madison, WI · Google · 2025“Honest crew. They inspected, showed us photos, and told us the roof had years left instead of selling us a replacement we didn’t need. That’s rare.”
Janesville, WI · Google · 2024Commercial roofing questions, answered.
What commercial roof systems do you install?
Flat and low-slope single-ply membranes (TPO and PVC), modified bitumen, standing-seam and panel metal, and GAF asphalt systems for steep-slope commercial buildings — plus coatings and restorations.
How fast is a commercial site assessment?
We reply within one business day and schedule a Buckshot project manager to walk your roof. You get a written estimate before any work begins, at no cost.
What GAF warranty tiers can you offer?
As a GAF Master Elite contractor we can offer Silver Pledge, System Plus, and the top-tier Golden Pledge — enhanced coverage that standard installers cannot issue.
Do you handle storm damage insurance claims on commercial roofs?
Yes. We document the damage, attend the adjuster inspection, and confirm the approved scope is complete before work starts. We’re pre-approved through five preferred carrier programs.
Do you work outside Wisconsin?
Our main office is in Madison, WI with a field office in Centerville, IA. We’re licensed in 24 states for larger commercial and multi-site projects.
Will you provide a written estimate before starting work?
Always. Every commercial project gets a written scope before we touch anything — no surprise change orders.
Commercial roofing across Wisconsin & Iowa.
Two offices — our Madison, WI headquarters and our Centerville, IA field office — serving commercial buildings across Dane & Milwaukee counties and southern Iowa. Licensed in 24 states for larger and multi-site projects.
Madison, WI Office
621 N Sherman Ave, Suite B5
Madison, WI 53704
Mon–Sat 8AM–5PM · 24/7 Storm Line
Centerville, IA Office
20120 IA-2
Centerville, IA 52544
Mon–Sat 8AM–5PM · 24/7 Storm Line
Built to protect your business.
Commercial roof repair, replacement, storm response, or a written estimate — BGC handles it. GAF Master Elite certified, licensed in 24 states, with zero runaround.
- FREE ASSESSMENT
- WRITTEN ESTIMATE
- GAF MASTER ELITE
- 24/7 STORM LINE
Request a free site assessment
Same form, wherever you are on the page.
★★★★★ 4.9/5 on 200+ Google reviews