Fast, Reliable Roof Repair Across Detroit
Roof repair in Detroit typically runs $350-$1,800 depending on scope, with most leak and flashing repairs completed in a single visit. Our crews are on Detroit roofs year-round, from Boston-Edison to the east side, and a live person answers our phones at (844) 563-1816 any hour you call. We’ve been at this since 1984 - long enough to know that a Detroit roof is never just a roof. It’s a 1920s worker bungalow with original tongue-and-groove plank decking hidden under three layers of asphalt. It’s a two-flat on McClellan where the neighbor’s collapsed roof has been feeding moisture into your sheathing for fifteen years. When water starts coming through the ceiling, you need someone who understands what they’re walking into, not a storm chaser with a clipboard and a truck from three states away.
We answer calls from Detroit homeowners at 2 a.m. after a windstorm, on Sunday mornings when ice dams start dripping into the kitchen, and during those brutal February freeze-thaw cycles that separate amateur patch jobs from real repairs. Our Roof Repair team carries the full GAF, CertainTeed, and Owens Corning lines, and we stock IKO and Atlas for color-matched repairs on older Detroit roofs where manufacturers have discontinued the original shingle. Most importantly, we know the houses. The pre-1950 brick stock throughout 48201, 48202, 48231, and 48232 was built before modern attic ventilation, before plywood sheathing, before ice-and-water shield. That history lives in your rafters, and it changes how a repair gets done right.
Why Ridgeline Roofing Co. Is Detroit’s Preferred Roof Repair Company
We’ve been serving Detroit homeowners since 1984 - over 42 years of climbing these same steep pitches, replacing rotted plank decking on Gratiot corridor bungalows, and tracing leak paths through slate roofs in the Boston-Edison historic district. This is not secondary market work for us. Detroit is where our crews live, where we train apprentices into journeymen, and where we plan to be when your grandchildren need their own roofs repaired.
Our reputation here is built on showing up and telling the truth. We document every inspection with photos from your actual roof, not from a drone or a neighbor’s house. Our technicians are background-checked, uniformed, and trained to spot the failure patterns that repeat on Detroit’s aging stock: the ice dam scarring along eaves on homes without adequate insulation, the nail pops from decades of thermal cycling, the hidden deck rot where a vacant structure has been breathing moisture against your party wall for years.
A live person answers every call, 24 hours a day. No voicemail trees. No “we’ll call you back between 8 and 5.” When your ceiling is bowing from water weight at midnight, you reach a human being who can dispatch a crew. Our 90-Day Done Right Promise means exactly what it says: if it’s not right, we come back and make it right. No paperwork to file, no arguments, no runaround. That’s how we’ve stayed in business four decades - one honest course at a time.
Our Roof Repair Services in Detroit
Leak Repair
Leak repair is our most common call in Detroit, and it’s rarely as simple as finding one hole. On a pre-1950 bungalow in 48204 or 48202, water may travel six feet along a rafter before it shows on your ceiling. We trace the full path, repair the decking if it’s compromised, and install proper ice-and-water shield at the eaves where Detroit’s lake-effect snow loads and freeze-thaw cycles create chronic entry points. A typical leak repair in Detroit runs $450-$950, though if we open it up and find moisture migration from an adjacent vacant structure, the scope can widen. We always call before we proceed past the estimate.

Flashing Repair
Flashing fails faster in Detroit than almost anywhere we work. The combination of heavy snow, freeze-thaw cycling, and original metal that’s often 80-plus years old means step flashing, chimney saddles, and valley metal are constant sources of intrusion. We replace with matching copper or coated steel, properly integrated with underlayment. On historic-district homes with original clay tile or slate, we fabricate custom flashings that respect the roof’s character while stopping the water. Flashing repair in Detroit typically costs $350-$800 per location.

Shingle Replacement
Wind and ice take shingles on Detroit roofs every spring. We match existing color and profile using GAF Timberline, CertainTeed repair in Detroit options like CertainTeed Landmark, Owens Corning Duration, IKO Cambridge, or Atlas StormMaster - whatever’s on your roof, we likely stock it or can get it fast. Where we differ from out-of-town crews: we expect to find 1×6 or 1×8 plank decking beneath, and we price for the possibility that sections need replacement. A standard shingle replacement patch in Detroit runs $400-$1,200. If deck work is needed, we explain exactly why and show you the photos before we cut deeper.

Flat Roof Patch
Detroit’s two-flats and early commercial buildings often carry modified bitumen or aging BUR systems. We patch with compatible materials, seal penetrations, and address the drainage issues that pool water and accelerate failure. We also handle Gutters & Accessories in Detroit to improve drainage. Flat roof patching in Detroit ranges $600-$1,800 depending on area and substrate condition.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Detroit
We are authorized installers for seven manufacturer lines - GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral - and we maintain Detroit-area inventory of the shingles most common to local housing stock. That matters when you’re matching a 20-year-old roof and can’t wait three weeks for a special order. For Specialty Roofing in Detroit like historic slate and clay tile repairs in Boston-Edison and surrounding districts, we source compatible materials through specialty suppliers and fabricate custom flashings in-house. Fast turnaround on parts means your repair gets finished, not left half-done through the next rain.
Common Roof Repair Problems We See in Detroit Homes
- Chronic ice dam buildup on pre-1950 homes without modern attic insulation. Detroit’s lake-effect snow and severe freeze-thaw cycling force water back under shingles at the eaves, rotting fascia and soffits year after year. We repair the damage and recommend ventilation improvements that actually fit old house framing.
- Original 1×6 plank decking rotted beneath multiple shingle layers. On east-side ZIPs like 48205 and 48211, we routinely pull off shingles to find tongue-and-groove planks so far gone from decades of deferred maintenance that full replacement is unavoidable. No suburban estimate accounts for this.
- Moisture migration from adjacent abandoned structures. In densely built blocks throughout the east side, a still-occupied home sits feet from a vacant house with a collapsed roof. That neighboring moisture source accelerates deck rot and mold on your sheathing from the inside out - a failure pattern almost unseen in stable markets.
- Deteriorated nailer strips and flashing on historic slate and clay tile roofs. In Boston-Edison and similar districts, the slate itself often remains sound while the wood and metal beneath it fails completely. We replace what can’t be seen without disturbing what should last another century.
Pricing for Roof Repair in Detroit, MI
Here’s what honest roof repair costs in Detroit’s market right now:
- Minor leak repair (localized, no deck damage): $350-$650
- Flashing repair (chimney, valley, or wall): $350-$800
- Shingle replacement patch (up to 100 sq ft, standard decking): $400-$1,200
- Shingle replacement with plank deck repair: $900-$1,800
- Flat roof patch (modified bitumen or BUR): $600-$1,800
- Vent boot or pipe collar replacement: $250-$450
- Emergency tarp and temporary seal: $200-$400 (applied toward permanent repair if we complete the work)
These ranges reflect real Detroit conditions: older housing stock, potential deck surprises, and the structural realities of working on 1910s-1940s framing. We don’t lowball to get in the door. The price we quote is the price you pay. Every estimate includes photo documentation of what we found, what we propose, and why. Call (844) 563-1816 for a free, no-pressure inspection.
We recently replaced the entire roof deck on a 1925 two-flat on McClellan Street in 48205. The owner had called in a panic after a spring thaw; we found the original tongue-and-groove planks so waterlogged from decades of deferred maintenance and moisture seeping from an abandoned next-door structure that even the GAF Timberline shingles we installed needed full structural repair underneath. The job ran toward the higher end of our range, but the homeowner understood exactly why before we drove the first nail. That’s how we work.
We Also Serve Cities Near Detroit
Our crews regularly work in Detroit and the surrounding communities - Dearborn, Lincoln Park, Warren, and Madison Heights. Each has its own housing stock and weather exposure, but the same standard applies: photo-documented inspection, upfront pricing, and our 90-Day Done Right Promise on every repair.
Serving Detroit, MI - Our Local Coverage Area
We’re based in the Detroit area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Roof Repair in Detroit
No. We replace plank decking only where it’s rotted, waterlogged, or structurally compromised. On many Detroit bungalows in 48201 and 48202, we find sound 1×6 tongue-and-groove that can stay in place beneath new shingles. We photograph everything and show you before we cut. If replacement is needed, we explain exactly which sections and why. Call (844) 563-1816 for an inspection - estimates are free.
We inspect the shared wall or adjacent exposure carefully for moisture migration that may have rotted your sheathing from the inside out. In ZIPs like 48205 and 48211, this is common enough that we specifically look for it. If we find damage originating from the neighboring structure, we repair your roof properly and document the cause so you understand what happened. We can’t control the vacancy crisis, but we can make sure your roof is sealed against it. Call (844) 563-1816.
A standard patch may stop the immediate leak, but ice dams on a 1930s flat roof usually indicate inadequate insulation and ventilation beneath the roof deck. We repair the leak damage and then assess whether your attic or roof cavity needs airflow improvements to prevent recurrence. Detroit’s freeze-thaw cycling will keep creating dams until the root cause is addressed. We quote both the repair and the ventilation work separately so you can decide. Call (844) 563-1816 for options.
Yes. We stock IKO Cambridge and Atlas StormMaster lines for color-matched repairs on Detroit roofs where these brands were originally installed. Both carry solid warranties and perform well in Michigan’s climate. If your existing shingles are discontinued, we show you the closest available match before we order. Call (844) 563-1816 to confirm availability for your specific color.
We can usually inspect within 24 hours and complete most leak repairs same-day or next-day, depending on weather and material availability. Our phones are staffed live 24/7, so you can reach us the moment you spot damage. For Emergency & Storm Damage in Detroit like active leaks threatening interior damage, we offer emergency tarping to stop the water while we schedule permanent repair. Call (844) 563-1816 now - we’ll be there when we say.
Written by Pete Navarro, Owner at Ridgeline Roofing Co., serving Detroit since 1984.