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Janesville Roof Replacement Costs

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The average cost to replace a roof in Janesville, Wisconsin is $16,527.

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32,082 Roofs measured by our roofing calculator in Janesville, WI

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$16,527 Average roof replacement cost for Asphalt Shingle roofs in Janesville, WI

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24 Highly rated roofers in Janesville, WI

All stats on this page are based on data roofing contractors have entered into the Instant Roofer Database. Data is refreshed weekly.

The average cost to replace a roof in Janesville is about $16,527. This is based on the average roof size (with pitch) in Janesville of 2,399 sqft (24.00 squares) and the area’s most common material, Asphalt Shingle, which run about $6.89 per sqft ($689/square).

Average Cost by Material

Roof replacement cost can vary greatly depending on the type of roofing material used. The costs listed below are based on a 2,399 sqft roof (24.00 squares) in Janesville.

Roof Replacement Costs by Home Size

Home size is one of the biggest factors contributing to replacement costs. This table shows replacement costs for different home sizes for each roofing material in Janesville.

Asphalt Shingle
$6.89/sqft ($689/square)
SQFTSQUARESCOST
5005$3,445
1,00010$6,889
1,50015$10,334
2,00020$13,778
2,50025$17,223
3,00030$20,667
3,50035$24,112
4,00040$27,556
4,50045$31,001
5,00050$34,446
Designer Shingle
$8.80/sqft ($880/square)
SQFTSQUARESCOST
5005$4,398
1,00010$8,795
1,50015$13,193
2,00020$17,591
2,50025$21,989
3,00030$26,386
3,50035$30,784
4,00040$35,182
4,50045$39,580
5,00050$43,977
Metal
$16.31/sqft ($1,631/square)
SQFTSQUARESCOST
5005$8,153
1,00010$16,305
1,50015$24,458
2,00020$32,611
2,50025$40,763
3,00030$48,916
3,50035$57,068
4,00040$65,221
4,50045$73,374
5,00050$81,526

How Roof Replacement Impacts Home Value

Homeowners frequently want to know how replacing their roof could impact the overall value of their home. This table shows how roof replacement, by material and home size, could impact the value of an Janesville home.

Asphalt Shingle
$6.89/sqft ($689/square)
SQFTVALUE ADDED
500$2,067
1,000$4,133
1,500$6,200
2,000$8,267
2,500$10,334
3,000$12,400
3,500$14,467
4,000$16,534
4,500$18,601
5,000$20,667
Designer Shingle
$8.80/sqft ($880/square)
SQFTVALUE ADDED
500$2,683
1,000$5,365
1,500$8,048
2,000$10,730
2,500$13,413
3,000$16,096
3,500$18,778
4,000$21,461
4,500$24,144
5,000$26,826
Metal
$16.31/sqft ($1,631/square)
SQFTVALUE ADDED
500$5,055
1,000$10,109
1,500$15,164
2,000$20,219
2,500$25,273
3,000$30,328
3,500$35,382
4,000$40,437
4,500$45,492
5,000$50,546

Janesville Roof Statistics

The number of roofs our tech has scanned32,082
Average roof size (with pitch)2,399 Square Feet
Average roof slope6/12 Pitch or 26.57 Degrees
Most common roof typeAsphalt Shingle

Frequently Asked Roofing Questions In Janesville, Wisconsin

Labor Costs

How much does roofing labor cost in Janesville, Wisconsin compared to nearby areas?

In Janesville roofing labor generally falls between $2.25 and $4.25 per foot, about $40 to $70 an hour. Those figures tend to be 5, 15 % lower than the rates in Madison and Milwaukee and they line up closely, perhaps a shade higher, with the pricing found in smaller Rock County towns such, as Beloit.

Weather & Climate Considerations

How does Janesville, Wisconsin's weather affect roof lifespan?

Janesville’s weather isn’t kind, to roofs. With 34 inches of rain and about 45 inches of snow each year coupled with frequent winter freeze‑thaw cycles the shingles take a beating. Add winds near 9 mph and roughly 2,000 sun hours annually and the result is accelerated shingle wear, a higher chance of ice‑dam formation, wind‑driven damage and UV‑induced degradation. Without ventilation solid flashing and diligent winter maintenance a roof’s lifespan can shrink dramatically.

What is the most common cause of roof damage in Janesville, Wisconsin?

In Janesville roof damage largely stems from storms, especially the spring and summer hail that hammers shingles and the high‑speed winds that split tiles and loosen flashing. Winter ice dams also usher in a stream of leaks yet it’s the hail‑and‑wind onslaught that fuels the bulk of roof‑repair work, across the Janesville area.

What is the best time of year to replace a roof in Janesville, Wisconsin?

In Janesville, Wisconsin, the window for sealing asphalt shingles runs from late May through September. By then the last frost has usually passed, around mid‑May, so daytime highs stay comfortably above 45, 50 °F keeping freeze‑thaw worries low and leaving the ground dry for a solid seal. Winter and early‑spring snow are best avoided,. It’s wise to watch the summer thunderstorm calendar and the contractors’ jam‑packed schedules, during the busy season.

Insurance & Storms

How common are storm-related roof claims in Janesville, Wisconsin?

Roof claims linked to storms pop up often in Janesville. Down in Rock County tucked along the meandering Rock River in Wisconsin spring‑summer brings a relentless parade of hailstones and gusty breezes that take a toll on shingles and flashing alike. The surge in filings climbs from April through August outstripping the northern counties so locals habitually give their roofs a close look, after a heavy squall.

What natural disasters in Janesville, Wisconsin cause the most roof replacements?

Along the Rock River, in Janesville roof replacements are often triggered first by summer hailstorms and wind damage, whether from tornadoes or the straight‑line gusts that accompany severe thunderstorms. Then winter adds its headaches: ice and heavy snow that form ice dams and can even cause a roof to collapse. Finally when storms knock down trees those fallen trunks become yet another source of roof failure.

Top Roofing Contractors in Janesville, Wisconsin

Martindale Pinnacle Construction

4.2

86 reviews

1828 N. Washington Street
Janesville, WI 53548

(844) 672-8326

Roofing Repair Guy Contractors of Janesville Wi

5

1 review

1709 East Milwaukee Street
Janesville, WI 53545

Avondale Roofing

5

1 review

966 Center Avenue
Janesville, WI 53546

(855) 819-7663

McGarry’s Roofing & Construction, LLC

5

1 review

4126 North Newville Road
Janesville, WI 53545

(608) 752-6407

ABC Seamless of Janesville Inc

5

1 review

2627 U.S. 51
Janesville, WI 53546

(608) 754-6668

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Distinct Exteriors & Roofer in Janesville

5

1 review

1327 North Wright Road
Janesville, WI 53546

(608) 201-0008

Martindale Pinnacle Construction

5

1 review

5133 N Old Orchard Dr
Janesville, WI 53545

(608) 295-8933

Rooster Roofing

5

1 review

2000 East Racine Street
Janesville, WI 53545

(608) 631-0004

OnDeck Roofing & Siding

5

1 review

215 West Court Street
Janesville, WI 53548

(608) 580-3550

H & H Exteriors Inc

5

1 review

1327 North Wright Road
Janesville, WI 53546

(855) 426-3401

Doyle Exteriors Inc

5

1 review

4314 E Apollo Ln
Janesville, WI 53546

(608) 290-7585

Adams & Sons Roofing Ltd.

5

1 review

26 South Arch Street
Janesville, WI 53548

(608) 754-3385

Advanced Construction of Janesville

5

1 review

1015 North Parker Drive
Janesville, WI 53545

(608) 774-9494

Todd Thiele Roofing & Construction

5

1 review

2134 U.S. 14
Janesville, WI 53545

(608) 563-5969

Twwin Peaks Roofing

5

1 review

1928 Mayfair Drive
Janesville, WI 53545

(608) 774-1928

Parkview Roofing

5

1 review

Janesville, WI 53546

(608) 290-5879

Manthei Roofing Inc.

5

1 review

635 Russell Road
Janesville, WI 53545

(608) 752-5077

Weather Seal Insulation and Roofing, LLC

5

1 review

1220 West Court Street
Janesville, WI 53548

(608) 330-3626

Legan Construction & Remodeling

5

1 review

3912 Creekside Drive
Janesville, WI 53548

(608) 774-0100

Amwood Homes Inc

5

1 review

2017 N Harmony Town Hall Rd
Janesville, WI 53546

(608) 756-2989

Map of Roofing Contractors in Janesville, Wisconsin

Janesville Roof Costs Compared to Other Wisconsin Cities

Milwaukee, WI

  • $4,979 less expensive
  • Avg Cost: $11,548

Green Bay, WI

  • About the same
  • Avg Cost: $16,527

Madison, WI

  • About the same
  • Avg Cost: $16,527

Appleton, WI

  • About the same
  • Avg Cost: $16,527

Racine, WI

  • About the same
  • Avg Cost: $16,527