How to Avoid Driveway & Asphalt Scams in Michigan (Metro Detroit Homeowner Guide)
The most common driveway/asphalt scams to watch for

1) The “leftover asphalt / leftover sealer” pitch
This is one of the biggest red flags. Many scam crews claim they have leftover material from a job “down the street,” then push a same-day deal. The work is often poor-quality, unnecessary, or they change the price after the fact.
2) High-pressure, “today only” tactics
If someone pressures you to decide immediately, it’s usually because they don’t want you to verify anything. The FTC specifically calls out pressure tactics, door-to-door “in the area” offers, and leftover material claims as common scam signs.
3) No written quote or vague scope
A legit contractor can write down the scope clearly: crack filling vs crack sealing, patching areas, thickness, square footage, prep steps, cure times, warranty info, etc. Scammers keep it vague so they can argue later.
4) Cash-only or “pay everything up front”
Another classic. The FTC flags cash-only and full upfront payment as common warning signs. Michigan consumer guidance also recommends being cautious with advance payments and documenting who you’re dealing with.
Simple checklist to hire a legit asphalt contractor:
✅ 1) Verify they’re local + check their footprint
- Do they have a website, valid phone number, refrences?
- Do they have consistent branding (trucks, website, invoices)?
- Do they show real local jobs/photos?
✅ 2) Ask for proof of insurance + credentials
Michigan consumer protection guidance recommends asking if a contractor is licensed/insured and requesting proof.
✅ 3) Get a written quote with specifics
Your quote should include:
- prep (cleaning, crack routing if applicable, edging, etc.)
- materials (type of sealer, crack material, aggregate, etc.)
- square footage/linear footage
- timeline + cure/return-to-service instructions
- payment schedule
✅ 4) Don’t let a random solicitor “start work now”
Reputable asphalt contractors rarely sell door-to-door. Industry groups specifically call this out as a scam warning sign.
✅ 5) Use reviews the right way
Look for patterns:
- detailed reviews mentioning the job type + city
- photos from customers
- a mix of older and newer reviews











