Field guide · Sep 24, 2026

Roof repair cost in Michigan (2026): what common repairs actually cost.

Most roofing websites won’t put a number on anything until someone is standing in your driveway. We publish ours. Below are the 2026 flat rates we charge across Wayne, Oakland, and Macomb counties, pulled straight from our price book — plus what moves a price up and what never should. These are our prices, not a statewide survey, but they show what a repair-only job for a common leak really involves.

Start here: the diagnostic

Contact us for a free repair estimate. We’ll review the issue and explain the next step. Any additional services require your agreement before work begins. If you already have a new-roof quote and want to know whether a repair would hold, our second opinion review is also free.

There’s a $389 minimum on any repair visit, applied only when the finished work prices out below it.

The most common leak repairs

• Pipe boot repair: $395, and $145 for each additional boot on the same visit.
• Shingle repair, 1–5 shingles: $395. 6–20 shingles: $550–$850.
• Step flashing repair, partial: $650–$950.
• Chimney reflash, standard: $950–$1,650, with counterflashing cut into the mortar joint.
• Skylight reflash and reseal: $850–$1,400 (glass and frame not included).
• Valley repair, partial: $850–$1,250. Full run: $42 per linear foot.
• Roof vent or turbine repair: $425–$650.

Bigger repairs

• Section repair, up to one square (10 × 10 ft stripped to deck and rebuilt): $900–$1,450.
• Slope repair, 1–3 squares: $1,400–$2,600, priced after the diagnostic.
• Decking repair: $185 per 4 × 8 sheet, always quoted before we proceed.
• Wind damage repair after a typical storm: $500–$3,000, priced from the line items above. See storm damage repair.

Michigan winter work: ice dams and ventilation

• Ice dam steam removal: $375 per hour, two-hour minimum.
• Eave membrane repair after ice damage: $750–$1,600.
• Soffit vents: $95 per vent. Attic baffles: $38 per rafter bay.
• Bathroom or dryer vent reroute: $550–$850. Attic condensation assessment: $249.

More on how those fit together in ice dam leak: repair vs. new roof.

Flat and low-slope roofs

• Membrane patch, EPDM or TPO (up to 4 sq ft): $450.
• Modified bitumen torch-down patch (up to 10 sq ft): $650.
• Seam repair: $32 per linear foot, 10 ft minimum. Drain or scupper reseal: $550.

Emergency pricing

An emergency tarp is $450 for up to 400 sq ft, with $200 credited toward the permanent repair; large or multi-slope tarps are $750–$1,200. Emergency roof repair and tarping: Active leaks receive priority. Availability and arrival time are confirmed before dispatch. Any emergency or after-hours charge is quoted for approval before dispatch. If water is coming in right now, read what to do in the first hour.

What changes a price (and what shouldn’t)

Only published access modifiers move a price:

• Steep pitch, 8/12 to 10/12: +25%. Above 10/12: +40% or quoted.
• Third story or higher: +20%.
• Second shingle layer: +15%.
• Obstructed access (no ladder setup within 20 ft, locked yard, delicate landscaping): +$150.
• Outside our core Metro Detroit coverage area: +$95 per round trip.
• Slate, tile, cedar or metal: priced individually.

What shouldn’t change a price: how nice your house looks, how worried you sound on the phone, or a “today only” discount. A deposit is required to schedule: 30% of the net repair total when the net is $800 or less, 50% when it’s above $800. Net is the repair subtotal. The balance is due at completion.

Repair vs. a new roof: the real cost question

A single failed detail — a boot, a flashing run, a valley — is a repair measured in hundreds of dollars, not a new roof. We don’t sell or install new roofs, so there’s no incentive for us to stretch one. If your roof really is at the end of its life, we’ll document it with photos and point you to another contractor of your choice. Warranties are written on the invoice: one year on spot repairs, three on section and slope work, five on flashing and valleys.

FAQ

How much does it cost to fix a roof leak in Metro Detroit?

Most leaks we trace come down to one detail. With our published rates, that’s typically a $395 pipe boot, $395 for 1–5 shingles, $650–$950 for partial step flashing, or $850–$1,250 for a partial valley, — all quoted in your free estimate. See the full price book.

Is a roof inspection free?

Repair estimates are free — and because we don’t sell new roofs, our estimate isn’t a sales call. Contact us for a free repair estimate. We’ll review the issue and explain the next step. Any additional services require your agreement before work begins.

Do I need a permit for a roof repair in Michigan?

Generally no. Ordinary repairs are exempt from building permits under the Michigan construction code, and most local municipalities don’t require a roofing permit for them. Full re-roofs are different.

Why is my quote higher than the listed price?

Only published access modifiers change a price: steep pitch (+25%, or +40%/quoted above 10/12), third story (+20%), a second shingle layer (+15%), obstructed access (+$150), or travel outside the core area (+$95). We tell you which applies before work starts.

Metro Detroit Roof Repair — repairs only. Flat rates. Photo report every job. Service-area business across Wayne, Oakland & Macomb. Written warranty on every eligible repair.