Grennan Construction
Stucco and James Hardie Preferred siding since 1998. BBB Accredited and family-owned, with storm claims near Auburn Hills.
What we checked
- Business phone works
- Website is live
- Website confirms roofing, siding and gutters
About
Grennan Construction is a family-owned and locally owned roofing, siding and gutter company in Pontiac, Michigan, started in 1998. It repairs and replaces roofs, handles storm and hail damage and installs siding for homeowners. It works in Pontiac, Keego Harbor, Orchard Lake Village, Auburn Hills, Bloomfield Hills and nearby areas. Its website lists James Hardie Preferred and BBB Accredited, and it offers free inspections or estimates, financing and emergency service.
- Founded 1998
- Family owned
- Locally owned
- Residential
- Free inspection
- Financing
- Emergency service
- Website says licensed
- Website says insured
Services
Roofing
- Roof repair
- Roof replacement
- Storm and hail damage repair
- Insurance claim help
- Emergency roof repair
Gutters
- Gutter installation
- Gutter guards
Siding
- Siding installation
- Vinyl siding
- Fiber cement siding
- Stucco
Other exterior work
- Window installation
- Door installation
In the firm’s own words
- Emergency service
We offer insurance claim assistance, emergency repairs, and restoration for Oakland County homeowners after severe weather. Storm Damage Help MASONRY …
Source: https://grennanconstruction.com/ - Licensed
An employee of our licensed and insured company will be in touch to discuss your free estimate within 24 business hours. Thank you for …
Source: https://grennanconstruction.com/free-roof-estimates-michigan/ - Insured
An employee of our licensed and insured company will be in touch to discuss your free estimate within 24 business hours. Thank you for choosing …
Source: https://grennanconstruction.com/free-roof-estimates-michigan/
Credentials
James Hardie Preferred
A contractor program of James Hardie, a maker of fiber cement siding.
BBB Accredited
The Better Business Bureau accredits firms that meet its standards and pay a fee.
Service area
Grennan Construction names 22 cities on its website. The farthest is Holly, 20 miles away.
- Roofers in Pontiac 2 mi
- Roofers in Keego Harbor 2 mi
- Orchard Lake Village 3 mi
- Roofers in Auburn Hills 5 mi
- Roofers in Bloomfield Hills 5 mi
- Lake Angelus 5 mi
- Roofers in Birmingham 7 mi
- Roofers in Franklin 7 mi
- Roofers in Rochester Hills 9 mi
- Clawson 10 mi
- Roofers in Farmington Hills 10 mi
- Roofers in Berkley 11 mi
- Roofers in Rochester 11 mi
- Roofers in Huntington Woods 12 mi
- Roofers in Lake Orion 12 mi
- Roofers in Madison Heights 13 mi
- Roofers in Wixom 13 mi
- Roofers in Ferndale 15 mi
- Roofers in Milford 15 mi
- Roofers in Hazel Park 16 mi
- Leonard 19 mi
- Roofers in Holly 20 mi
Common questions
How long has this company been in business?
The website says the firm started in 1998, 28 years ago.
Is this company licensed and insured?
The website says the firm is licensed and insured. Ask to see both before you hire. Our guide shows how to check a roofer’s insurance and license.
Does this company give free estimates?
The website offers a free inspection or estimate. Call (248) 694-8780. Ask for the estimate in writing. See what a new roof costs.
Does this company offer financing?
The website says the firm does. Ask for the rate and the full cost before you sign.
Does this company do emergency repairs?
The website lists emergency service. Call (248) 694-8780.
Does this company repair storm and hail damage?
The website lists storm and hail damage repair and help with insurance claims. Read how a hail damage claim works.
What areas does this company serve?
The website names Pontiac, Keego Harbor, Orchard Lake Village, Auburn Hills, Bloomfield Hills, Lake Angelus, Birmingham, Franklin, Rochester Hills, Clawson, Farmington Hills, Berkley, Rochester, Huntington Woods, Lake Orion, Madison Heights, Wixom, Ferndale, Milford, Hazel Park, Leonard and Holly.
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At a glance
- Founded
- 1998 (28 years)
- Based in
- Pontiac, MI
- Trades
- Roofing, siding and gutters
- Services listed
- 13
- Service area
- 22 cities, up to 20 miles away
- Credentials
- James Hardie Preferred and BBB Accredited
- Phone
- (248) 694-8780
Before you hire Grennan Construction
- Insurance. The website says the firm is insured. Ask for a certificate of insurance, then call the insurer to confirm it.
- Written estimate. The website offers a free inspection or estimate. Get the price, the materials and the dates in writing.
- Warranty. The website does not mention a warranty on the firm’s work. Ask if the firm gives one, and get it in writing.
- Credentials. The website lists James Hardie Preferred and BBB Accredited. Check each one with the group that gives it.
Guide: check a roofer’s insurance and licenseGuide: repair or replace?
Other roofers in Pontiac
| Company | Since | Known for |
|---|---|---|
| Grennan Construction | 1998 | Stucco and James Hardie Preferred siding since 1998. BBB Accredited and family-owned, with storm claims near Auburn Hills. |
| Roof One | 2001 | Owens Corning Platinum Preferred, CertainTeed and GAF credentials. Family-owned since 2001, with skylights and siding near Auburn Hills. |
| Performance Roofing and Siding Pontiac | – | Solar installation and GAF Master Elite roofs, plus fiber cement siding, gutter guards and commercial work near Troy and Birmingham. |
| Arnold Roofing and Construction, Inc. | – | Attic insulation and roof inspections, plus gutters, commercial roofs and financing for homeowners. |
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