Public Records Check
- Missing License Our automated search didn't find a license on file for Grant & Sons Roofing and Siding with the Delaware state licensing board. That doesn't mean the company is unlicensed. A license can be held under a different business name, registered too recently for us to match, or filed in a way our search didn't catch. We recommend confirming directly with the Delaware state licensing board or asking the contractor for their license number.
- Missing Corporation Our automated search didn't find a registered business entity for Grant & Sons Roofing and Siding with the Delaware Secretary of State. That doesn't mean the company isn't legitimate. Many roofers operate legally as sole proprietorships, which don't require registration, and a registered business can be filed under a different name, formed in another state, or created too recently for us to match. To confirm how the business is structured, ask the contractor or search the Delaware Secretary of State directly.
- Business Address Grant & Sons Roofing and Siding's listed address at 606 Milford Harrington Hwy, Milford, DE 19963 appears to be a business address. This means the company operates from a real, locatable address rather than a mailbox or PO box, which can make it easier to reach them or resolve issues. Many roofers legitimately work from a home address, so this doesn't speak to the quality of their work, license, or insurance.
- 1 Credential Grant & Sons Roofing and Siding holds these manufacturer certifications: Atlas Pro+ Gold Select. These show the company met a manufacturer's program requirements and may offer manufacturer-backed warranties, but they aren't independent quality audits. You can confirm current status with the manufacturer.
- Good Ratings Across the platforms we identified for Grant & Sons Roofing and Siding (Google, Yelp, the Better Business Bureau), the blended average is 4.3 out of 5, which we label Good. This is a plain average of public customer ratings, not a RooferWatch score. A solid average reflects past customers' experiences, not a guarantee of yours, so read the underlying reviews and weigh them yourself.
We verified 3/5 public records for Grant & Sons Roofing and Siding. The more of a company's record you can check, the more informed your hiring decision.
Contact Info
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Phone
This is either a business landline or VoIP number (not a mobile number).(302) 422-6090
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Primary Address
606 Milford Harrington Hwy, Milford, DE 19963
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Owner Email
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Website
grantroofing.com
- Socials
Company Description
Grant & Sons Roofing and Siding has operated for over fifty years as a family-owned roofing, siding, and window company serving Delaware and Maryland. The company offers roofing services including shingle installation and repair, water damage assessment, and debris removal using advanced debris management systems. Siding services include exterior upgrades and installation. Window services focus on energy efficiency and replacement. Grant & Sons works with preferred product brands including Atlas, GAF, Matic Siding, Willowbrook Siding, and CertainTeed. The company maintains a showroom displaying product samples and offers a five percent discount for veterans.
Services Offered
- Roof Repair and InstallationFixing damaged roofing and installing new roof systems on residential or commercial properties using appropriate materials and techniques.
- Shingle ReplacementRemoval and installation of new shingles to repair sections of damaged roofing or complete roof replacement.
- Water Damage AssessmentEvaluation of water intrusion and damage to determine the source, extent, and necessary repairs to prevent further deterioration.
- Siding Installation and UpgradeInstallation of new exterior cladding or replacement of existing siding with materials like vinyl, fiber cement, or wood to improve weather protection and curb appeal.
- Window ReplacementRemoving old windows and installing new ones to improve energy efficiency, security, and appearance.
- Energy-Efficient WindowsInstallation of windows with high insulation ratings and low-emissivity coatings to reduce heating and cooling costs.
- Debris RemovalClearing fallen branches, leaves, and other accumulated material from roof surfaces and gutters to prevent water backup and damage.
Credentials
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Atlas Pro+ Gold Select
Atlas Pro+ Gold is the entry level of the AtlasPRO+ contractor program from Atlas Roofing Corporation, sitting below Platinum and Diamond. Unlike the program's top tier, which measures multi-year consistency, Gold is a… Read more
Company Info
- Lead-Safe (RRP)
- N/A
- Address Type
- Commercial
- Multi-State Company
- No
- Website Age
- 23.7 years old
Inspections and Violations
U.S. Department of Labor dataReviews and Reputation
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Avg. Rating
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BBB A+
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Google
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Yelp
Reviewers report mixed experiences with Grant and Sons roofing. Two customers praise the owner's personal involvement, fair pricing, and thorough cleanup after installation. They describe the installation crews as polite and courteous, with work completed with precision and questions answered promptly. One reviewer appreciated the owner's responsiveness to a post-installation problem, resolving it within an hour. However, another reviewer expresses dissatisfaction, stating the company did not properly seal a vent pipe during installation, which allegedly caused attic and ceiling damage. This reviewer reports the company provided excuses rather than returning to fix the issue, and characterizes them as not standing behind their work.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) Grant & Sons Roofing and Siding ranks 33rd of the 77 roofers we track across Delaware, ahead of about 58% of them. Over the past year it has pulled in 2 reviews - the most recent 4 months ago - for a rate of roughly 0.4 reviews per month, which is slower than approximately 82% of the other Delaware roofers. Its 4.7-star average rating sits below the Delaware median of 4.9 stars. The owner responds to 0% of reviews, which is below the typical Delaware roofer’s rate of 31%.




