The Results are in!
We are excited to announce that we have been named Detroit's Best of the Best for siding, roofing, and windows!
Thank you to all of our wonderful customers and community members who took the time to vote for us. We appreciate your support.
We pride ourselves on offering the highest quality of service and look forward to many more years of serving West Bloomfield.
ABOUT US
As a family-owned and operated company servicing West Bloomfield and the surrounding areas, Grennan Construction has earned a reputation for honesty and integrity. Founded in 1998 by Fred and Phil Grennan, Grennan Construction takes great pride in providing what many people feel is the best customer service in the business. We will take the time to get to know you and what you want and need in a home improvement project – allowing us to offer the solution that is best suited for you. Call us today to schedule a free estimate with Grennan Construction, the leading West Bloomfield roofing contractor.
A MESSAGE FROM FRED, OUR OWNER:
We are a James Hardie Elite Preferred Contractor
Grennan Construction is 1 of 7 James Hardie Elite Preferred Contractors in the entire State of Michigan.
It’s your future. Build it with the best. James Hardie makes the world’s highest-performance fiber cement siding, trim, backer board and more. West Bloomfield roofing and siding contractor.
OUR SERVICES
Grennan Construction has proven to be the lead West Bloomfield roofing and siding contractor, serving with integrity while offering a range of services that meet the needs of our customers.
WE ARE A TOP SERVICE PROVIDER
CONTACT US NOW TO LEARN HOW WE CAN HELP YOU WITH YOUR ROOFING, SIDING, AND EXTERIOR REMODELING NEEDS. WE ARE A JAMES HARDIE ELITE PREFERRED CONTRACTOR SERVING WEST BLOOMFIELD.
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Since 1988 we have been serving our community by providing the best roofing and siding services in West Bloomfield. Today, sign up to receive monthly updates, home maintenance advice, and special deals available only through our email newsletter.
MEET OUR TEAM
Employees of our licensed and insured roofing and siding company will treat you like family – providing a free estimate, and delivering prompt, courteous, and honest service in West Bloomfield.
FRED GRENNAN
Owner
LESLIE LEAYM
Office Manager
MIKE GRANGER
Field Technician Supervisor
JUSTIN KORPAL
Sales Consultant
BRANDON LaFOUNTAIN
Assistant Project Manager
OUR ROOFING AND SIDING BLOG
At Grennan Construction we believe in providing consumers with the information, skills, and abilities needed to become more informed homeowners.
OUR SERVICE AREA
We proudly serve Auburn Hills, Berkley, Birmingham, Bloomfield Hills, Clawson, Clarkston, Commerce, Davisburg, Farmington Hills, Ferndale, Franklin, Hazel Park, Highland, Holly, Huntington Woods, Lakeville, Leonard, Keego Harbor, Lake Angelus, Metro Detroit, Milford, Madison Heights, New Hudson, Novi, Oak Park, Oakland, Oakland County, Orchard Lake Village, Pleasant Ridge, Pontiac, Rochester, Rochester Hills, Southeast Michigan, Sylvan Lake, South Lyon, Southfield, Union Lake, Walled Lake, Troy, Villages of Franklin, Lake Orion, Ortonville, Oxford, Waterford, White Lake, West Bloomfield, & Wixom.
