Grennan Construction

Grennan Construction

Member Since: 1/27/2015

4.6

(22)

917 Orchard Lake Rd, Pontiac MI, 48341 USA

Overview

About Us

This residential contractor is a GAF Factory-Certified Contractor. GAF trains and tests thousands of the best roofers in the country and makes sure they're appropriately licensed and insured so they can offer the best warranties.

*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.

Customer Reviews

  • 4.6

    22 Reviews

  • "Customer asked us not to share his/her review."

    X.X, Sterling Heights MI Aug 15, 2017 Verified Purchaser

  • "Unethical, incomplete and liars"

    B.B, Waterford MI Jul 18, 2017 Verified Purchaser

  • B.B, Troy MI Jun 13, 2017 Verified Purchaser

  • 4.64 / 5 stars

    22 Reviews

  • X.X, Sterling Heights MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • B.B, Waterford MI Verified Purchaser

    "Unethical, incomplete and liars"
  • B.B, Troy MI Verified Purchaser

  • X.X, Chesterfield MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • D.D, Rochester Hills MI Verified Purchaser

    "VERY PLEASED-HIGHLY RECOMMEND"
  • E.E, Madison Heights MI Verified Purchaser

    "Very professional"
  • K.K, White Lake MI Verified Purchaser

    "GRENNAN-DEREK AND ADAM AND TERRY"
  • R.R, South Lyon MI Verified Purchaser

  • C.C, Romeo MI Verified Purchaser

    "PROFESSIONAL AND"
  • O.O, Utica MI Verified Purchaser

    "GRENNAN CONSTRUCTION"
  • X.X, Pinckney MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Clarkston MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, White Lake MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Lake Orion MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Birmingham MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Clarkston MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Highland MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Rochester MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Clinton Twp MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Orion MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, West Bloomfield MI Verified Purchaser

    "Customer asked us not to share his/her review."
  • X.X, Rochester Hills MI Verified Purchaser

    "Customer asked us not to share his/her review."
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