More homeowner feedback than nearby roofers
No other roofing contractor in our 25-mile comparison has more Google reviews.
Compared with 38 other nearby roofers
Homeowner snapshot
What stands out about Grandmark Service Company
A 4.8 rating is easier to judge when you know what is behind it. This profile combines review history, nearby comparisons, and recent public updates from the business.
19 more Google reviews since Jun 11, 2026
The rating stayed at 4.8.
682 Jun 11, 2026
701 Jul 29, 2026
What the business has posted about lately
Recent public business posts repeatedly mention roof repair, roof replacement, and shingle roofing. This shows what the business has been promoting recently, not every service or area it may cover.
Based on 5 business posts through May 28, 2026
Roof repair 
Roof repair 
Recent business update See the recent-post breakdown
Roof repair2 of 5 recent business posts mention roof repair.
Roof replacement1 of 5 recent business posts mention roof replacement.
Shingle roofing1 of 5 recent business posts mention shingle roofing.
Post counts can include several updates about similar work. They do not prove that each post represents a separate completed project.
The customer experience
What customers tend to mention
Google groups recurring phrases from the reviews. Open any stage to see the exact themes behind our plain-English summary.
01 Planning and communicationGoogle's review themes include estimate.
estimate
02 Roofing work mentionedGoogle's review themes include thorough inspection, patio roof replacement, solar installation, and gutter replacement.
thorough inspectionpatio roof replacementsolar installationgutter replacement
03 Crew and follow-throughGoogle's review themes include professional technician and courteous staff.
professional techniciancourteous staff
Before you hire
Questions to ask Grandmark Service Company
These questions come from the public review themes shown above. They are prompts, not warnings or conclusions about this company.
What will the written estimate include?
Ask what is included for materials, labor, cleanup, payment timing, and possible extra charges.
What does the roof inspection include?
Ask which roof areas will be checked and whether you will receive photos or written findings.
Which roofing system fits this project?
Ask which materials and installation method are recommended for your roof and why.
Profile source: Public business listing. Is this your business? Claim this profile to verify your details and respond to homeowners. Google Maps data checked July 2026.