Grennan Construction

in Ortonville, Ortonville, MI

4.9/5 (60 reviews) 25 years experience

Costs: .

Why Choose Grennan Construction?

Expertise & Experience

Grennan Construction specializes in Roof installation, Roof repair, Siding installation with 25 years of experience in Ortonville, Ortonville, MI.

Quality Materials

Using asphalt shingles, metal roofing suited for MI’s climate, ensuring durability.

Certified & Insured

Holds GAF Certified, MI Licensed Contractor certifications and is fully insured for Ortonville projects.

Competitive Pricing

Pricing from . Detailed costs: Roof Repair: $500-$2,000 Roof Replacement: $8,000-$18,000 Note: Adjusted for Michigan’s market. .

Services & Pricing

Our Services

  • Roof installation
  • Roof repair
  • Siding installation
  • Storm damage repair
  • Gutter installation
  • Roof inspections

Detailed Pricing

ServiceEstimated Cost
Roof Repair: $500-$2,000 Roof Replacement: $8,000-$18,000 Note: Adjusted for Michigan’s market

*Costs vary by project in Ortonville. Contact for a precise quote.

Why Trust Grennan Construction?

Certifications

  • GAF Certified
  • MI Licensed Contractor

Rating Breakdown

5 Stars36 reviews

4 Stars15 reviews

3 Stars6 reviews

2 Stars2 reviews

1 Stars1 reviews

Awards

Trusted by Ortonville with a 4.9/5 rating.

Contact Grennan Construction

Contact Details

Address: 1515 M-15, Ortonville, MI 48462, Ortonville, Ortonville, MI 48462

Phone: (248) 627-4771

Email: Contact via website

Insurance: Fully insured

Get a Free Quote

Opening Hours

Monday8:00 AM – 6:00 PM
Tuesday8:00 AM – 6:00 PM
Wednesday8:00 AM – 6:00 PM
Thursday8:00 AM – 6:00 PM
Friday8:00 AM – 6:00 PM
Saturday9:00 AM – 3:00 PM
SundayClosed

Testimonials

"Grennan Construction fixed our storm-damaged roof quickly. They’re a reliable local team!"

– Jennifer R., Ortonville

Rating History

Frequently Asked Questions

Do you offer storm damage repair?

Yes, we provide rapid response for storm-related roof damage.

Do you work with insurance companies?

Yes, we assist with insurance claims to streamline the process.