In Janesville and Beloit, a typical home roof repair lands around $750 to $1,900. Our floor for the simplest work is $750, and that trip includes a look over the whole roof, not just the area you called about. When water has already reached the wood deck, or the flashing around a chimney has to be taken off and put back new, expect a higher bill, often $2,000 to $6,000 or more. Those are ranges, not quotes. Until we have walked the roof and written the estimate, any range on this page is only for planning.
Repair Price Ranges for Each Rock County Town
| Town | Most repairs | More about repair in your town |
|---|---|---|
| Janesville, WI | $750 to $1,900, with a $750 minimum | Roof repair in Janesville |
| Beloit, WI | $750 to $1,900, with a $750 minimum | Roof repair in Beloit |
| Milton, WI | $750 to $1,900, with a $750 minimum | Roof repair in Milton |
| Clinton, WI | $750 to $1,900, with a $750 minimum | Roof repair in Clinton |
Our repair prices here start at the same $750 minimum as our repair service page. They are planning ranges. A planning range is not a bid; we set the actual price after we have been on your roof.
What Common Repairs Usually Run
Most Rock County houses have asphalt shingles, and the ranges below are for that kind of roof.
| What’s being fixed | Typical range |
|---|---|
| A few missing or torn shingles | $750 minimum |
| A cracked pipe boot or roof vent | $750 minimum |
| A small section of flashing | $750 minimum |
| All new flashing at a chimney or a wall, including the shingles around it | $750 to $1,500+ |
| A valley | $750 to $1,500 |
| Leak into the decking, or chimney flashing rebuilt | $2,000 to $6,000 or more |
The $750 minimum is not only the patch. We also walk the rest of the roof and take care of small upkeep we find, such as sealing nails that have been left open. Slate, tile and metal repairs are a different kind of job and usually cost more than asphalt.
Factors That Raise or Lower a Repair Bill
- How much of the roof is actually damaged, and whether the problem is in one spot or spread out.
- How steep the roof is and how high it sits. A walkable ranch is a different setup from a two story house with a hard pitch.
- Whether we can get materials up and debris down without a tight lot, a tall fence or trees in the way.
- Whether a matching shingle is still made. An older color that has faded can turn a small patch into a larger section so the repair does not stick out.
- Conditions we only see after the shingles come off. Wet decking and worn flashing are often hidden until that point.
When to Stop Patching and Consider a New Roof
A repair still fits when the problem is confined to a single area and the surrounding roof has years left. If the written repair figure climbs past about $3,000, if a large share of the roof (around a quarter or more) is involved, or if water is entering in several spots, that money usually goes further on a new roof. We’ll tell you which path fits what we see, and we will not talk you into a replacement you do not need.
A complete asphalt reroof in this county usually falls in these bands: about $8,500 to $18,500+ in Janesville, about $8,000 to $16,500+ in Beloit, about $7,000 to $16,000+ in Milton, and about $6,500 to $16,000+ in Clinton. For the replacement side of the comparison, use our Rock County roof replacement cost guide, which lists the same town figures and what moves them. If you already know you need a new roof, the Janesville and Beloit replacement pages are the place to begin.
When Water Is Already Coming Through
Call (815) 624-6278 and a person will pick up, day or night. If water is already inside, call us and we can get a tarp down within 24 hours, which buys time to figure out the lasting fix. Stay off the roof until we get there.
If the leak started after ice built up at the eaves, that is a different problem than a missing shingle or a failed pipe boot. See our southern Wisconsin page on leaks from ice at the eaves.
When Storm Damage May Be Covered
When hail or wind did the damage, the repair may be something your homeowner’s policy will cover after the deductible. The claim itself stays in your name, and you remain the one who works with your insurer. We take photos of the damage and, if you want, we will be there when the adjuster walks the roof.
How You Can Pay for the Work
Financing is available, with payments as low as $149/month for qualified buyers. See our financing options.
Who Fixes Your Roof
Since 2006, the Martin family has run Martin Exteriors Roofing & Siding, fixing roofs for neighbors in Illinois and Wisconsin across the Stateline. On this work, our track record starts with being voted Rockford’s best roofing contractor 7 years, an A+ rating with the BBB, and GAF Master Elite status, which fewer than 2% of contractors reach, and we also carry Wisconsin dwelling contractor license #1436189. We’re open 24 hours.
Illinois readers can find the same kind of repair pricing for Rockford in our Rockford roof repair cost guide.
Repair Cost Questions for Janesville, Beloit and Nearby Towns
What’s the usual cost to repair a roof in Janesville, WI?
Most repairs on a Janesville house run about $750 to $1,900, and the simplest jobs have a $750 minimum. Jobs go higher, into the $2,000 to $6,000 or more range, if the leak has gotten into the decking or the chimney flashing has to be rebuilt. Schedule a free inspection and estimate and we will give you a written price for the work we find.
What should Beloit homeowners budget for a roof repair?
Most repairs on a Beloit house also run about $750 to $1,900, with the same $750 minimum. A Beloit roof that hides wet decking, or needs the flashing rebuilt around a chimney, will sit toward the high end of those figures.
Are repair prices in Milton and Clinton in the same range?
The same planning range applies in both towns: most repairs run about $750 to $1,900, with a $750 minimum. See roof repair in Milton or roof repair in Clinton.
Why is there a $750 minimum?
The minimum covers the repair itself, a general look at the whole roof, and small upkeep we can handle while we are already up there, such as sealing nails that have been left open. A phone quote for a single shingle would miss that work.
How soon can you help with an active leak?
Call (815) 624-6278 whenever you need us, and a person answers at any hour. If water is already coming through the ceiling, a tarp can be up within 24 hours. Wait for our crew before you get on the roof.
When does repairing a Rock County roof stop being the better choice?
We’ll walk you through replacement when the repair quote is already above about $3,000, when the damaged area is large (roughly a quarter of the roof or more), or when leaks keep appearing in different spots.
Do you offer financing on a repair?
Yes, with payments as low as $149/month for qualified buyers.
Get Your Free Inspection and Estimate
Call (815) 624-6278. We’re open 24 hours, or you can request your free inspection and estimate online.
