How Much Does a Roof Replacement Cost in Troy, MI? (2026)

I'm Aaron Scott, a licensed Michigan residential builder and the owner of Roofing Army. A full roof replacement in Troy typically costs $10,000 to $22,000 for asphalt architectural shingles, with the wide range coming from Troy's mix of compact 1960s ranches and much larger colonials on big Oakland County lots. Below are two real, recent prices, one right in Troy and one nearby, plus what actually moves the number on a Troy roof.

How Much Does a Roof Replacement Cost in Troy, MI?

For a standard Troy home with asphalt architectural shingles, expect $10,000 to $22,000 for a full tear-off and replacement. Smaller ranch homes south of Big Beaver, around 1,200 to 2,000 square feet of roof area, land toward the lower end. Troy's larger colonials and Cape Cods, common in neighborhoods like Northfield Hills and Somerset Park, commonly run 2,500 to 3,500 square feet of roof area and push toward the higher end once you factor in the extra valleys, dormers, and hip-to-gable transitions those roofs tend to have. Use the calculator above for a quick estimate on your own roof, then look at two real jobs below.

What Have Real Troy-Area Roof Replacements Actually Cost?

We do not hide our pricing behind a two-hour sales pitch. Here is a real project in Troy and a real project a short drive north in Rochester, pulled straight from our job gallery, where every project we publish shows its real price, square footage, and photos:

The Lehigh Drive job is right in Troy, a 2,202 square foot roof that priced in the middle of a typical Troy range. We are naming the Rochester job plainly: it is a different city with its own building department, a short drive north of Troy via Rochester Road, not a Troy project. At 3,030 square feet it carries 828 more square feet of roof area than Lehigh Drive, and it priced about $3,300 higher, which is the normal pattern for a bigger roof needing more shingles, more underlayment, and more labor hours. Worked out per square foot, Lehigh Drive ran about $6.87 and the Rochester job about $6.09, which tracks with what we see across our job gallery: bigger roofs spread fixed costs like tear-off setup and permitting across more area, so the per-square-foot number tends to ease down as the roof gets larger, all else being equal. On the roofs we tear off in Troy's older subdivisions, we also see plenty of exceptions to that pattern, a smaller roof with steep pitches, multiple layers to remove, or bad decking can easily out-price a larger, simpler one.

Note on square footage: these figures are roof area, not the home's living area. A ranch with a finished basement or a colonial with an attached three-car garage can carry meaningfully more roof than its living square footage suggests.

Why Do Troy's Larger Colonials Cost More Than the Metro Average?

Troy's housing stock skews larger than a lot of the cities we serve. The city's 1970s through 1990s colonials and Cape Cods, concentrated in Northfield Hills, Somerset Park, Forest Hills, and along Long Lake Road and South Boulevard, commonly carry 2,500 to 3,500 square feet of roof area on their own, before you even get into complexity. These homes tend to have more valleys, dormers, and hip-to-gable transitions than a simple ranch, which means more flashing, more cutting, and more labor hours per square of roof, on top of the extra material a bigger roof needs in the first place. That combination, more area and more complexity together, is why a lot of Troy quotes land above the Southeast Michigan average even before you factor in material choice.

Troy's older housing stock adds a second cost driver. A meaningful share of the ranch and split-level homes south of Big Beaver, built in the 1960s, are on their third or fourth roof, and we regularly find two or three layers of old shingles stacked up that require a full tear-off. The Michigan Residential Code does not allow shingles installed over a roof that already has two or more layers, so on these homes the tear-off and disposal costs run higher than a straightforward single-layer reroof, even when the roof itself is modest in size.

Do You Need a Permit to Replace a Roof in Troy?

Yes. Troy requires a building permit for any roof replacement or reroof, processed through the city's paperless BSAonline.com system, administered by SAFEbuilt Michigan. The fee is based on a percentage of the stated construction cost, currently around 1%, plus a flat $20 processing fee. On a job priced like our Lehigh Drive project, that works out to roughly $170, though the city calculates its fee off the contractor's stated construction cost rather than the final invoice, so treat that as an illustration of how the fee scales, not a quote. Standard residential roofing permits in Troy are typically approved within 48 to 72 hours, and the city requires a final inspection, which we schedule through the Troy inspection line before 2 PM for next-day service. This percentage-based structure is different from what you will find just a few miles away: the City of Rochester, where our second anchor job sits, charges a flat $140 total regardless of job size. We cover both approaches, along with permit fees across more of our Oakland County service area, in our Southeast Michigan roof permit guide. We handle the entire Troy permit application, pay the fee, and schedule the inspection on every job, so this is never something you have to manage yourself.

What Else Moves the Price on a Troy Roof?

Beyond size, complexity, and layers, a few things show up on almost every Troy estimate we write:

• Ventilation gaps. A lot of Troy homes built before 1990 have undersized soffit vents, no ridge vent, or both. We do a full ventilation analysis on every estimate, because bad ventilation cooks shingles from underneath in summer and drives ice dams in winter.
• Storm exposure. Oakland County averages 30-plus thunderstorm days a year. High winds strip granules and tear loose tabs off aging three-tab shingles, which is why we check every Troy roof for storm damage during a free inspection.
• Decking condition. Nobody knows what the plywood or plank decking looks like until the old shingles come off. We give a set price per sheet in writing before the job starts, so decking replacement never becomes a surprise on your driveway.
• Ice and water shield. Michigan code requires a minimum of 24 inches past the interior wall line. On our Lehigh Drive job, we installed ice and water shield at the eaves and penetrations as part of our standard 6-foot coverage, well beyond the code minimum.

How Do Troy Homeowners Pay for a New Roof?

A roof rarely fails on a convenient schedule, and a $10,000 to $22,000 project is a real number for most households. Financing can turn that into a manageable monthly payment, and promotional 0% terms are available for qualified homeowners. Review current plans on our financing page. Get the full itemized cost first, then decide how to pay for it. If storm damage caused the replacement, your homeowners insurance may cover part or all of it. Read our guides on what homeowners insurance actually covers on a Michigan roof and how to file the claim step by step. We also do not take deposits on any Troy job. You pay when the work is done and you are satisfied with it.

Get an Exact Price for Your Troy Roof

Ranges are a starting point, but your roof has one exact number. We give every customer five quotes at different price points, not a single number and a handshake, so you can see the real tradeoffs between a good, better, and best roof before you decide. Our Rochester Hills office is just minutes south of Troy on Rochester Road. Learn more on our roof replacement page, browse the full job gallery, or see how we compare to other local roofers in our guide to Troy's roofing companies. For the broader Michigan picture on pricing, see our statewide roof replacement cost guide. Visit our Troy page for more, or schedule a free inspection for a real number on your home.