Asphalt Shingle Roof Replacement cost: Janesville vs Madison (2026)
In 2026, asphalt shingle roof replacement is about 3% less expensive in Janesville than in Madison. Most homeowners pay around $9,100 in Janesville versus $9,350 in Madison — a gap of roughly $250.
Janesville WI
Lower costTypically around $9,100
Madison WI
Typically around $9,350
Janesville vs Madison: full breakdown
| Factor | Janesville | Madison |
|---|---|---|
| Typical 2026 cost | $9,100 | $9,350 |
| Estimated range | $5,950–$12,250 | $6,100–$12,550 |
| Labor index (vs US) | ×0.95 | ×0.98 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.05 | ×1.05 |
| Local permit | $250 | $275 |
| Labor share | $5,450 | $5,600 |
| Materials/equipment | $3,650 | $3,750 |
Treat these as 2026 localized estimates for asphalt shingle roof replacement, not quotes from a contractor.
Is the gap worth worrying about?
That 3% gap is small — for asphalt shingle roof replacement it's usually less than the spread between two local contractors' quotes, so the metro matters far less than who you hire and when you buy.
Asphalt shingle roof replacement by type: Janesville vs Madison
Every asphalt shingle roof replacement type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Janesville | Madison |
|---|---|---|
| 3-tab shingles | $5,950–$10,250 | $6,100–$10,500 |
| Architectural shingles | $7,250–$12,250 | $7,450–$12,550 |
These are 2026 planning figures for asphalt shingle roof replacement, localized to each city — not formal quotes.
Asphalt shingle roof replacement by roof size: Janesville vs Madison
Roofing is priced per 'square' (100 sq ft of roof). A roof is bigger than the home's footprint because of pitch and overhangs — a 2,000 sq ft home often has a 2,200–2,600 sq ft roof. Asphalt runs about $3–$5 per sq ft installed.
| Size | Janesville | Madison |
|---|---|---|
| 1,000 sq ft (10 squares) | $4,050–$7,250 | $4,150–$7,450 |
| 1,500 sq ft (15 squares) | $5,250–$9,750 | $5,400–$10,000 |
| 2,000 sq ft (20 squares) | $5,950–$12,250 | $6,100–$12,550 |
| 2,500 sq ft (25 squares) | $7,750–$14,250 | $7,950–$14,600 |
| 3,000 sq ft (30 squares) | $9,250–$17,250 | $9,500–$17,700 |
| 3,500+ sq ft (35 squares) | $10,750–$20,250 | $11,050–$20,750 |
Asphalt shingle roof replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Cheapest time for asphalt shingle roof replacement in either city
Shingles need warm, dry weather to seal, and demand peaks after summer storms. Booking in the slow late-fall/winter window for a spring install often earns you off-season pricing.
Where does a smart roofing budget go in 2026?
A roofing quote can hide a lot behind a single number — whether it's a true tear-off, the shingle grade, and what's under the surface. Here's how our editors sort through it.
The risk case
The surprise that wrecks a roofing budget is rot in the decking, and you rarely see it until the old shingles come off. Fix the price per replacement sheet in the contract before the crew starts, so a low bid can't quietly climb once the deck is open.
The do-it-right case
A full tear-off lets the crew replace underlayment, flashing and ventilation while the deck is exposed — the layers that actually keep water out. Covering old shingles with new ones costs less on install day, but the trapped heat shortens shingle life, and many manufacturers won't honor a warranty on an overlay.
The value case
Architectural shingles sit between bargain 3-tab and premium metal or tile, and for most houses that middle ground is exactly right. They carry longer wind and wear ratings than 3-tab for a small step up in price, without the four-figure jump metal or tile demands.
The two things that actually protect a roofing budget are a real tear-off and a written rate for any deck repairs found along the way. The cheapest post-storm bid usually isn't the cheapest roof, long-term.
Janesville vs Madison
Is asphalt shingle roof replacement cheaper in Janesville or Madison?
Yes — Madison costs more. Expect around $9,350 for asphalt shingle roof replacement there against $9,100 in Janesville, about $250 (3%) apart in 2026.
Why does asphalt shingle roof replacement cost more in Madison than Janesville?
Labor rates explain most of it — 0.98 in Madison vs 0.95 in Janesville. A cold climate versus cold, along with differing permit costs, accounts for the rest.
How much is asphalt shingle roof replacement in Janesville, WI?
In Janesville, asphalt shingle roof replacement typically runs $5,950–$12,250 in 2026, with most homeowners paying around $9,100.
When is the cheapest time to buy asphalt shingle roof replacement — and does it differ by city?
No, the seasonal pattern is the same in Janesville and Madison: book during Late spring to early fall (dry, 45–85°F) for about 5–10% in savings. Mid-winter and the post-storm rush is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on asphalt shingle roof replacement cost?
Probably not. Yes, $250 is a real gap, but it's a one-time cost you can partly offset in Madison with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare asphalt shingle roof replacement in other cities
Updated June 2026 · By Serhat Özçelik