Oakland County, Michigan

Roof replacement in Troy, MI

Local permit information, planning numbers and next steps for Troy homeowners, businesses, churches, schools and associations.

About 13 miles northeast of Farmington Hills, inside our 60-mile free home inspection area.

A shingled roof with a triangular gable window
Illustrative photo, not taken in Troy · Photo by Yucel Mon Unsplash

What to know in Troy

Troy is in southeast Oakland County along I-75 and Big Beaver Road, home to the Somerset Collection and a large concentration of office and corporate buildings. That makes commercial roofing a major local issue: office towers, research and light industrial buildings, hotels, retail and medical buildings with large single-ply and built-up roofs. Owners and property managers should budget for roof replacements as capital projects and keep inspection records, because warranty claims depend on them.

Troy requires an open roof inspection during residential re-roofs, so the crew must schedule it before the deck is covered, and skipping it adds a fee and paperwork. Residential neighborhoods range from 1960s and 1970s ranches and colonials to large newer homes with complex roofs. Many subdivisions have active homeowners associations that review exterior changes.

Ask about ventilation and ice barrier details, since long, low eaves are prone to ice dams.

Permits

Troy requires permits for roof replacement, whether the new roof goes over the existing roof or the old roof is removed. Roofing permits can be applied for online, and missing the required open roof inspection brings a review fee and extra documentation. Michigan requires a state license for residential roofing contractors.

Troy building and permit information (checked 2026-09-27)

Roofing considerations for Troy properties

Troy’s housing and commercial stock includes established neighborhoods, large suburban homes, office buildings, retail properties, and newer construction. The roofing needs can vary widely, but the common theme is performance: roofs must manage Michigan weather while protecting high-value homes and busy commercial spaces. Multi-plane residential roofs and low-slope commercial systems both need careful attention to drainage and flashing.

A Troy inspection can help homeowners and property managers identify issues before they become disruptive. Look for wind-lifted shingles, aging sealants, flashing failures, poor drainage, ice-related wear, and attic ventilation concerns. A clear inspection gives you an actionable maintenance, repair, or replacement recommendation tied to the property’s actual condition.

Free inspections in Troy

Free home inspections are available in Troy. Commercial, church, school and association roofs can be inspected anywhere in Ohio and Michigan. An inspection covers shingles or membrane, flashing, valleys, gutters, attic ventilation and storm damage. Inspections are done by our founder, Jonathan Blake, or, if you allow it, by the independent roofing and exterior contractor he works for.

Commercial roof planner

Schedule a free Troy roof inspection for your home, office, retail building, or investment property.

Nearby city guides: Rochester Hills (4 mi) · Birmingham (5 mi) · Royal Oak (8 mi) · Southfield (10 mi) · West Bloomfield (12 mi) · Farmington Hills (13 mi) · Farmington (15 mi) · Novi (19 mi)

See every community we map around the Farmington Hills area, or browse all city roofing guides.

Tools for Troy projects: roof replacement planner · gutter calculator · window planner · commercial roof planner · Michigan guide

Quick roof estimate for Troy

Move the sliders. Numbers update instantly.

Estimate from
Attached garage under the same roof
Stories
Roof material

Provisional planning range (our setting, not a quote or market average). Real prices depend on condition, access and scope.

What this estimate does and doesn't cover
  • It all depends on the roof. Condition, material, pitch, number of layers, access and local code can move the price well outside this range. Treat it as a first budget number, not a price.
  • Roof area is a rough guess. We turn living area into roof area using your stories, a 10% allowance for overhangs and your pitch. Garages, porches, dormers, valleys and complex shapes are not counted. A measurement report or an on-site measurement will differ.
  • The dollar band is our own provisional setting, informed by published guides. It is not a verified Ohio or Michigan market average, not a contractor quote and not an offer.
  • Assumes a straightforward replacement: one layer torn off, standard underlayment, ice barrier at eaves, flashing and cleanup.
  • Not included: rotted decking, extra layers, framing or structural repair, major ventilation changes, chimney work, skylights, gutters, permits, steep or difficult access, and insurance-related work.
  • Repairs are not priced. Leaks, storm damage and small repairs need an inspection.
  • Stay off the roof. Measure from the ground or plans, and get a written proposal from a licensed, insured contractor before you decide.

See how we set ranges and our disclosures.

Open the full replacement planner

Commercial roof estimate for Troy

Building type
Roof type
Existing roof layers
Roof condition
Inspections per year

Provisional planning range (our setting, not a quote or market average). Real prices depend on condition, access and scope.

Open the commercial roof cost planner

Troy roofing questions

Do I need a permit to replace my roof in Troy?

Troy requires a permit for residential re-roofing. Troy requires permits for roof replacement, whether the new roof goes over the existing roof or the old roof is removed. Roofing permits can be applied for online, and missing the required open roof inspection brings a review fee and extra documentation. Michigan requires a state license for residential roofing contractors. Check with the building department before work starts. We last checked on 2026-09-27.

How much does a new roof cost in Troy?

It all depends on the roof: condition, material, pitch, layers, decking and access. The quick estimate on this page applies our provisional Michigan planning settings for shingles, metal and flat roofs. They are budgeting settings, not a local average or a quote. Get written proposals for real prices.

Do you inspect commercial roofs in Troy?

Yes. Commercial buildings, churches, schools, municipal buildings, HOAs, condos and apartment communities in Troy can request an inspection, as can any in Ohio or Michigan. Inspections are done by our founder, Jonathan Blake, or, if you allow it, by the independent roofing and exterior contractor he works for.

Can I get a free roof inspection in Troy?

Yes. Request a Free Asset Protection Inspection from this page. Inspections are done by our founder, Jonathan Blake, or, if you allow it, by the independent roofing and exterior contractor he works for.

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Homes within 60 mi of Toledo or Farmington Hills · Commercial statewide OH & MI

Get a Free Asset Protection Inspection

Before you spend on repairs or a new roof, get a no-cost, no-obligation look at the roof you're worried about.

  • A walk-through of the roof and its problem areas
  • Photos of what was found
  • Straight answers: repair, maintain or replace
What happens if I leave this unchecked?

Leave this unchecked and your request stays with Midwest Roof Calculators: our founder will contact you and do the inspection himself where he can. Check it if you are fine with us passing your request to the independent Ohio and Michigan roofing and exterior contractor that our founder works for, for example when they can get to you sooner or the building needs a commercial crew. How requests are handled.

Free home inspections within 60 miles of Toledo, OH or Farmington Hills, MI. Commercial, church, school, municipal, HOA, condo and multifamily inspections anywhere in Ohio and Michigan. Inspections are done by our founder, Jonathan Blake, or, if you allow it, by the independent roofing and exterior contractor he works for. See disclosures, privacy and SMS terms.

Free · Ohio & Michigan ZIP codes

Roof storm check

See the strongest wind gusts, heaviest rain and heaviest snow recorded near your ZIP code in the last 12 months, plus any active weather alerts.

A weather check, not a roof inspection. Values are modeled for the ZIP code area, not your exact address, and cannot show whether your roof was damaged. Weather history by Open-Meteo.com (CC BY 4.0); alerts from the National Weather Service; ZIP locations via Zippopotam.us. Your ZIP is sent to our server and these services only to run the check; we do not store it with any personal information.

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