Business ProfileRenovation Contractors in Portland, Maine
CornerStone Building & Restoration
CornerStone Building & Restoration
CornerStone Building & Restoration is a Portland-based general contractor and builder providing residential and commercial design, construction, restoration and renovation services throughout Maine. Its work ranges from full-scale historic restorations to ground-up construction of high-tech commercial spaces and modern condos. It also restored and renovated the circa-1914 George H. Chapman House.
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Business Highlights
- It aims to return calls promptly.
- It aims to complete projects on time and on budget.
Service Area
Throughout Maine.
Active Business Listing
CornerStone Building & Restoration is one of 9 renovation contractors ProsGrade lists in Portland, Maine.
Active
Public local listing
Listing details
12 services listed, including Historic restorations, New construction and Remodels. Open weekdays, closed on weekends. 1 review.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How CornerStone Building & Restoration compares with the other 8 renovation contractors on ProsGrade in Portland, using public Google ratings and review counts.
- One of 9 Portland renovation contractors on ProsGrade.
Services Covered
12 services- Historic restorationsFull-scale.
- New constructionHigh-tech commercial spaces, modern condos and residential buildings.
- Remodels
- Additions
- Condo conversions
- Restaurant and bar design-build
- Office design-build
- Custom kitchens
- Porches and decks
- Floor installationsHardwood, tile, cork, bamboo, commercial flooring and carpet.
- Interior and exterior finish and trim work
- Replacement windows
Reviews
What customers say
A customer praised Cary's patient guidance and communication through a major home renovation. The customer also valued his proactive problem-solving, described the crew as hardworking, respectful and pleasant, and said Cary had work redone when it did not meet his own standards.
Customer Reviews
Bryant & Hillary
Cary and his team were absolutely incredible to work with. We were admittedly inexperienced going into a major home renovation, but Cary guided us through every step with exceptional communication and patience. He was consistently proactive—anticipating potential issues and offering thoughtful solutions before we even raised concerns. His integrity and pride in his work were evident throughout the project; if something didn’t meet his own high standards, he had it redone—even when we hadn’t noticed. His crew were hardworking, respectful, and genuinely pleasant to see each day. After hearing so many renovation horror stories, we feel incredibly fortunate to have worked with such a professional, trustworthy, and talented team. We truly cannot say enough good things about the final result.
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Frequently Asked Questions
What can clients expect from CornerStone's estimates?
It aims to provide detailed and accurate estimates.
How does CornerStone approach job-site organization and safety?
It aims to keep job sites clean, organized and safe.