Roofing Contractors Janesville WI | Buckshot General Contracting
Janesville, WI · Rock County

Janesville's
Roofing &
Exterior Crew.

Rock County's full-service exterior contractor since 1979. Roof replacement, repair, siding, gutters, and attic ventilation across Janesville and the surrounding area. GAF Master Elite certified. Free estimates.

4.7★ · 80 Google Reviews GAF Master Elite Fortified Certified WI Lic. DC-080900045
47yrs
In Wisconsin
30min
From Our Office
4.7
Google Rating
GAF
Master Elite
GAF Master Elite Certified Roofing Contractor
GAF Master Elite Certified

The Only Warranty
That Covers
Labor Too.

GAF Master Elite is the highest certification in residential roofing — held by fewer than 2% of US contractors. In Janesville, that distinction matters in two practical ways. First, your new roof qualifies for the GAF System Plus 50-year warranty, which covers both materials and labor. Standard manufacturer warranties only cover materials.

Second, the certification requires ongoing installation quality standards. GAF audits the work. That accountability means every Buckshot roof in Janesville is built to a documented standard — not just the standard of whoever showed up that day.

50yr
System Plus warranty
<2%
Of US contractors qualify
Both
Materials & labor covered
Free
Estimate · no obligation
GAF roofing system technology — layered protection system used by Buckshot General Contracting

GAF roofing system · full layered installation

Janesville WI Services

Everything Your
Janesville Home Needs.

One company handles the full exterior — roofing, siding, gutters, attic ventilation. No coordinating multiple contractors, no split warranties, no dropped handoffs.

Roof Replacement

Full tear-off to the deck — no layovers. Janesville's housing stock spans several decades of construction, each with its own underlying conditions. We assess the deck before pricing so there are no surprises mid-project. GAF Master Elite installation with 50-year System Plus warranty.

GAF Master Elite
Roof Repair

Leak tracing, flashing replacement, shingle repair, and ice dam remediation. We find the actual source — not just the visible damage — and repair it with materials and methods that hold through Wisconsin's full four-season cycle.

All Roof Types
Commercial Roofing

Flat roofs, TPO, and full commercial restoration for Janesville's business and commercial districts. Rock County seat status means Janesville has more commercial roofing need than most southern Wisconsin communities — we're built for it.

Residential + Commercial
Siding

Vinyl siding in a wide range of grades, styles, and colors. Properly installed siding protects Janesville homes from wind-driven rain, freeze-thaw cycles, and the UV exposure that fades and cracks lower-grade options. We help you choose based on your specific home, not just aesthetics.

Multiple Styles
Gutters

Seamless gutters custom-fabricated on site. The Rock River corridor creates specific drainage conditions — gutters that can't keep up with spring volume cause foundation problems, not just cosmetic issues. We size and pitch gutters to each roofline. Gutter guards available.

Custom Fabricated
Attic Ventilation

The overlooked part of every roof. Inadequate attic ventilation causes ice dams in winter and superheated attic spaces in summer — both shorten shingle life and raise energy costs. We assess ventilation on every roofing estimate and install the right system for your home's geometry.

Included with Estimates
Fortified Roofing

A certified construction standard — not just better materials. Fortified Bronze, Silver, and Gold designations each require specific installation methods that produce measurably stronger roofs. Increasingly relevant for Rock County homeowners looking at insurance cost reductions.

Bronze · Silver · Gold
Emergency Repairs

24/7 across Rock County. Fallen trees, storm damage, active leaks — we dispatch fast, secure what's exposed, and provide a full written assessment within 24 hours. Janesville is 30 minutes from our Brodhead office and covered around the clock.

24/7 Available
Storm & Hail Damage

Free inspection with detailed photo documentation. Pre-approved through five insurance carrier programs to scope and complete covered restoration. Southern Wisconsin's spring storm season regularly produces hail events across Rock County — inspection scheduling is always free.

Free Inspection
Fortified Roof Certified

A Stronger Roof.
By a Certified
Standard.

Fortified is an independent certification program from the Insurance Institute for Business & Home Safety. Unlike marketing claims, Fortified certifications require specific construction methods verified by a licensed evaluator. The result is a roof that performs measurably better in wind and impact events — with documentation to prove it.

Buckshot is Fortified certified, which means we can build and document Fortified Bronze, Silver, and Gold roofs in Janesville. Each tier adds additional wind and water intrusion protection above standard code. For Rock County homeowners, a Fortified Gold designation can qualify for reduced insurance premiums depending on your carrier.

Fortified BronzeSealed roof deck — prevents water intrusion if shingles fail
Fortified SilverBronze plus enhanced attachment at roof edges and openings
Fortified GoldFull system — strongest protection, maximum insurance eligibility
Full Fortified Details →
Fortified roofing system infographic — showing layers of protection from deck to shingles
Janesville & Rock County

Rock County's
Largest City.
Our Home Market.

Janesville is the Rock County seat and the largest city in southern Wisconsin outside the Madison metro. That means a genuine mix — established residential neighborhoods near the Rock River bluffs, newer subdivisions on the city's north and east sides, and a commercial corridor along Milton Avenue and Highway 14 that needs a contractor who understands both residential and commercial work.

Our Brodhead office is 30 minutes south on Highway 14. We run crews to Janesville regularly — it's a core part of our southern Wisconsin territory, not a stretch market. From the older homes near downtown to the properties along Palmer Park and the Rock River trails, we know the area and we have the trucks to reach it.

  • Rock County seat — residential and commercial work
  • 30 minutes from our Brodhead office on Hwy 14
  • Rock River bluff properties and downtown-area homes
  • North and east Janesville subdivisions
  • Milton, Edgerton, and surrounding townships
  • Free inspections across all of Rock County
Buckshot General Contracting team — serving Janesville and Rock County Wisconsin
Buckshot team · Rock County WI
Rock County Service Area

Janesville & Every
Community Around It.

Our Brodhead office covers Janesville and all of Rock County. Every location below gets the same crew, same GAF-certified workmanship, and the same free estimate.

Janesville, WIRock County seat · 53545
Milton, WIRock County · ~10 min north
Beloit, WIRock County · ~20 min south
Edgerton, WIRock County · ~15 min NE
Brodhead, WIRock County · ~30 min SW
Evansville, WIRock County · ~20 min west
Clinton, WIRock County · ~20 min SE
Fort Atkinson, WIJefferson County · ~25 min NE
Whitewater, WIJefferson County · ~30 min NE

Not listed? Call (866) 642-5600 — we cover most of southern Wisconsin.

GAF Master Elite
Fortified Roof Certified
WI Lic. DC-080900045
BBB Accredited
NRCA Member
WRCA Member
IACHI Certified Inspector
Family-Owned Since 1979
Customer Reviews

4.7 Stars Across
80 Verified Reviews.

Real Google reviews from Wisconsin homeowners — the full record is public on our Google profile.

Buckshot replaced our roof and installed new gutters — all in two days. The crew was efficient and professional, the site was clean when they left, and the new GAF roof looks excellent. Quoted a fair price and stuck to it. This is what a quality roofing company looks like.

SR
Steve R.
Google ★

We asked about the Fortified upgrade during the estimate and the crew explained the tiers clearly without pressure. We went with Silver. The installation took one day, the certification paperwork came through quickly, and our insurer recognized it immediately. Well worth it.

KM
Karen M.
GuildQuality ★

Responsive from first call to final cleanup. Had a leak we couldn't locate and had paid two other companies to look at it — both missed it. Buckshot found it in the first visit, explained exactly what was causing it, and repaired it the same day. No nonsense, no upselling. Just fixed it.

TN
Tom N.
Angi ★
FAQ — Janesville WI

Janesville Homeowner
Questions.

What exterior services do you offer in Janesville WI?
Roof replacement, repair, commercial roofing, vinyl siding and seamless gutters, attic ventilation, Fortified roofing, and 24/7 emergency repairs across Janesville and Rock County. Call (866) 642-5600 or submit the estimate form above — free, no obligation.
How far is your office from Janesville?
Our Brodhead office at 17312 W Hafeman Rd is approximately 30 minutes south of Janesville via Highway 14. We run crews to Janesville regularly — it's a core part of our southern Wisconsin service territory. We also maintain a Madison office that covers the northern Rock County communities for projects closer to Dane County.
What does a roof replacement cost in Janesville WI?
Residential roof replacements in Janesville typically range from $9,500–$17,000 depending on home size, pitch, existing layers, and materials. A standard Rock County home with GAF Timberline HDZ shingles generally runs $12,000–$15,000. Homes needing full tear-offs, deck repairs, or Fortified upgrades may run higher. Every estimate is free and written with line-item detail — no surprises.
What is Fortified roofing and is it worth it in Wisconsin?
Fortified certification from the Insurance Institute for Business & Home Safety requires specific construction methods — sealed deck, enhanced edge attachment, waterproofing at penetrations — verified by a licensed evaluator. In Rock County's wind and hail environment, the physical protection is real. The financial case depends on your insurance carrier — some offer meaningful premium reductions for Fortified Gold. We'll walk you through the tiers and costs during any estimate.
Why does GAF Master Elite certification matter for my Janesville home?
GAF Master Elite puts us in the top 2% of US roofing contractors and unlocks the GAF System Plus 50-year warranty — which covers both materials and labor on your new roof. Standard warranties only cover materials. Given Wisconsin's climate, having labor coverage over the full warranty period provides real long-term protection that standard installs can't match.
Do you serve Milton, Edgerton, and other Rock County communities?
Yes — we serve all of Rock County from our Brodhead office. Milton, Edgerton, Beloit, Clinton, Evansville, and surrounding townships are all within our regular service area. We also cover Jefferson County communities like Fort Atkinson and Whitewater. See our Rock County location page or call (866) 642-5600 to confirm coverage for your specific address.

Janesville Roofing.
GAF Certified. Fortified Ready.

Free estimate · 30 minutes from our Rock County office · No pressure, no upsells.

Janesville & Rock County WI · Serving from our Brodhead office · WI Lic. DC-080900045
GAF Master Elite Certified · Fortified Roof Certified · Family-Owned Since 1979