A few damaged shingles and a worn-out roof need different scopes of work. Roofers Royal Oak publishes roofing information for Oak Park homeowners in ZIP 48237. Tell us the approximate damaged area, where any leak appears and whether the work includes a roof over an addition.
Oak Park's residential roofing guideline explains when a permit is needed, when existing roofing must come off and which inspections apply. Check those details before deciding whether to repair, reroof or replace.
Oak Park homes and their roofs
The Census Bureau's 2020–2024 survey puts the median Oak Park home's build year at 1958. The city's 2020 Master Plan describes many mid-century single-family homes, alongside additions and newer houses in northern Oak Park.
An addition often means a new roof section meeting an old one. Mention leaks near that join, and ask for the flashing and decking in that area to be checked when the roof is assessed.
Oak Park's roofing guideline, in plain terms
The city's "Roofing Guidelines for Residential Properties" sets out when you need a permit and what the job has to include:
- Small repairs: minor repairs and routine maintenance in an area no bigger than 10 feet by 10 feet can be done without a permit in any 12-month period. "Any work in excess of this requires a permit."
- When the old roof must come off: if it's water-soaked or deteriorated, if it's wood shake, clay, cement or asbestos-cement tile, or if it already has two or more layers. Then all layers need to be removed.
- Roofing over: a pre-inspection is required to check the current shingles are in good condition, and "Only a total of two layers of shingles are allowed."
- Ice and water shield: "required on all roofs when the old layer of roofing is completely stripped", though not for garage roofs.
- Underlayment: the guideline calls for 15-pound felt on all roofs, and two layers of it below a 4:12 pitch.
- Low slopes: tab-type shingles aren't allowed below a 2:12 pitch, and roll roofing isn't allowed below 1:12.
Inspections and who can do the work
On a tear-off, the ice and water shield and felt have to be inspected before the shingles go on, then there's a final inspection when the job is done. The city schedules inspections for the following business day through the Building Division on (248) 691-7450, Monday to Thursday. City offices are closed on Fridays but inspections still happen; for a Friday inspection, call by 5 p.m. on Thursday.
If an estimate lists a synthetic underlayment rather than felt, ask the roofer to confirm with the Building Division that it meets the guideline, since the guideline is written around felt paper.
The permit application has to be notarized. A contractor doing the job "must be licensed and registered with the Building Department"; the city's 2026–27 fee schedule lists maintenance and alteration contractor registration at $20. A homeowner can do their own roof, and "you are allowed to have family and friends help", but "you cannot hire an unlicensed contractor to do the work."
Permit fees
The fee schedule effective July 1, 2026 lists a $50 base fee for building permits and valuation bands of $60 for work up to $4,000, $100 up to $8,000 and $150 up to $12,000, then $10 for each further $1,000. It doesn't say how the base fee and the valuation fee combine, so ask the Building Division for the total on your job.
Landlords have one more reason to keep the roof in shape. Oak Park's rental registration is $80 for a two-year cycle, with a $150 single-family inspection every two years or at a change of tenancy. The inspection checklist says "Exterior surfaces must be sealed against the weather".
Roof repair and roof replacement in Oak Park
- Roof replacement: tear-off to the decking, new underlayment, ice and water shield, flashing, ventilation and shingles.
- Roof repair: missing or storm-damaged shingles, flashing at chimneys and walls, and cracked pipe boots.
- Roof leak repair: tracing where the water gets in, which is rarely right above the stain.
- Garage roofs: detached garage roofs, and what a garage re-roof involves.
- Ice dams: why they form at the eaves and what fixes them for good.
What a roof costs in Oak Park
Every roof is priced after a roofer has looked at it, because size, pitch, layers to remove and decking repairs make the difference. We publish sourced Royal Oak price ranges, with what makes one roof cost more than another, in the roof replacement cost guide and the roof repair cost guide. They're published guides, not quotes for a Oak Park roof.
Nearby cities
This page covers roofing in Oak Park, ZIP code 48237. The nearby city guides explain their own permit rules and roofing considerations:
- Roofers in Huntington Woods, MI
- Roofers in Berkley, MI
- Roofers in Ferndale, MI
- Roofers in Pleasant Ridge, MI
- Every city we serve
Common questions
Do I need a permit for a small roof repair in Oak Park?
Not if it's small enough. Oak Park lets you repair up to a 10-foot by 10-foot area in any 12-month period without a permit. Anything larger needs one.
Can new shingles go over my old roof in Oak Park?
Only if the roof passes a pre-inspection and the result is no more than two layers in total. A roof that already has two layers, is water-soaked or deteriorated, or is wood shake or tile has to be torn off.
Is ice and water shield required in Oak Park?
Yes, whenever the old roofing is completely stripped. Oak Park's guideline doesn't require it on garage roofs. On a tear-off, it's inspected along with the felt before the shingles go on.
Can I hire a handyman to do my Oak Park roof?
Not unless they're licensed. The city says a contractor must be licensed and registered with the Building Department, and a homeowner doing their own roof "cannot hire an unlicensed contractor", though family and friends can help. Check a license on the Michigan license lookup.
Where this information comes from
The local rules and figures on this page come from these published pages, checked on September 28, 2026.
- City of Oak Park: Roofing Guidelines for Residential Properties · City roofing guideline for homes
- City of Oak Park: fee schedule 2026–27 · City fee schedule, effective July 1, 2026
- City of Oak Park: rental inspection checklist · City checklist for rental inspections
- City of Oak Park: Master Plan · City master plan, 2020
- US Census Bureau: ACS 2020–2024, Oak Park · Housing age, type and tenure


