Flat Roof Replacement cost: Fond du Lac vs Kenosha (2026)
In 2026, flat roof replacement is about 8% less expensive in Fond du Lac than in Kenosha. Most homeowners pay around $9,900 in Fond du Lac versus $10,700 in Kenosha — a gap of roughly $800.
Fond du Lac WI
Lower costTypically around $9,900
Kenosha WI
Typically around $10,700
Fond du Lac vs Kenosha: full breakdown
| Factor | Fond du Lac | Kenosha |
|---|---|---|
| Typical 2026 cost | $9,900 | $10,700 |
| Estimated range | $5,050–$14,700 | $5,500–$15,900 |
| Labor index (vs US) | ×0.93 | ×1.01 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.03 | ×1.03 |
| Local permit | $250 | $275 |
| Labor share | $5,950 | $6,400 |
| Materials/equipment | $3,950 | $4,300 |
These are 2026 planning figures for flat roof replacement, localized to each city — not formal quotes.
How much should this gap actually matter?
At 8%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for flat roof replacement — focus on the contractor, not the city.
Flat roof replacement by type: Fond du Lac vs Kenosha
We localize each flat roof replacement type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Fond du Lac | Kenosha |
|---|---|---|
| EPDM (rubber) | $5,050–$11,800 | $5,500–$12,800 |
| TPO | $6,000–$12,750 | $6,550–$13,850 |
| PVC | $7,000–$14,700 | $7,550–$15,900 |
| Modified bitumen | $5,050–$10,850 | $5,500–$11,750 |
| Built-up roofing (BUR) | $6,500–$13,700 | $7,050–$14,850 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national flat roof replacement range for local labor, climate and permits.
Flat roof replacement by roof size: Fond du Lac vs Kenosha
Flat and low-slope roofs are priced per square (100 sq ft) and run about $3–$11 per sq ft installed, depending on the membrane. The roof area is close to the footprint since there's little pitch.
| Size | Fond du Lac | Kenosha |
|---|---|---|
| 1,000 sq ft (10 squares) | $4,100–$8,450 | $4,450–$9,150 |
| 1,500 sq ft (15 squares) | $5,050–$10,850 | $5,500–$11,750 |
| 2,000 sq ft (20 squares) | $6,000–$13,700 | $6,550–$14,850 |
| 2,500 sq ft (25 squares) | $7,450–$15,650 | $8,100–$16,950 |
| 3,000+ sq ft (30 squares) | $8,900–$18,550 | $9,650–$20,100 |
All figures are 2026 localized planning estimates for flat roof replacement — get an actual quote before you commit.
Cheapest time for flat roof replacement in either city
Roofers are slammed the moment warm weather returns, especially after storms. Get on their books in the off-season for a spring job and you're negotiating with an empty calendar, not a waiting list.
Where does a smart roofing budget go in 2026?
Tear-off vs. overlay, shingle tier and what's hidden under the deck decide the real number. Our editors on the trade-offs.
The do-it-right case
Skipping the tear-off means burying whatever's failing underneath, and a second layer bakes the shingles from below until they curl early. Doing it properly means stripping to the deck, then paying for real underlayment, flashing and airflow — the work that sets how long the roof lasts, not just how it looks the first week.
The risk case
Nail down the per-sheet decking rate in writing before anyone climbs up. Soft or rotted plywood is the most common mid-job discovery, and without an agreed number the crew names the price after they've already found the damage — turning a cheap quote into an open tab.
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.
Full tear-off, architectural shingles and a written deck-repair rate protect you from the two big risks — hidden rot and warranty gaps. The lowest storm-season bid is rarely the cheapest over the roof's life.
Fond du Lac vs Kenosha
Is flat roof replacement cheaper in Fond du Lac or Kenosha?
Fond du Lac comes out ahead here, at roughly $9,900 for flat roof replacement compared with $10,700 in Kenosha — a 8% ($800) gap as of 2026.
Why does flat roof replacement cost more in Kenosha than Fond du Lac?
It comes down to labor: Kenosha indexes at 1.01 against Fond du Lac's 0.93. The cold-vs-cold climate difference, plus permit fees, adds to the gap.
How much is flat roof replacement in Fond du Lac, WI?
flat roof replacement in Fond du Lac runs $5,050–$14,700 as of 2026 — most jobs land near $9,900.
When is the cheapest time to buy flat roof replacement — and does it differ by city?
The best window is the same in both Fond du Lac and Kenosha: Late spring to early fall (dry, 45–85°F), when demand drops and installers discount to keep crews busy — typically 5–10% off peak pricing. The most expensive time anywhere is an emergency replacement during mid-winter and the post-storm rush.
Should I choose where to live based on flat roof replacement cost?
Probably not. Yes, $800 is a real gap, but it's a one-time cost you can partly offset in Kenosha with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare flat roof replacement in other cities
Updated June 2026 · By Serhat Özçelik