Run a free full auditCommonwealth Building Inc is a Construction Company in Rockland, MA. The firm provides general contracting, preconstruction, design-build, and special projects services for retail, restaurant, corporate, and commercial clients. It operates in New England and Upstate New York. The business holds a 5.00 rating based on customer reviews.
Frank Trainor established the company in 1979 after years as a union carpenter. It incorporated in 1980 to build and remodel in residential and light commercial markets. The company built retail stores for Zayre Corp, including Hit or Miss and TJ Maxx. It purchased a historic three-story building in Quincy, MA, in 1984 for shop and office use. Commonwealth Building joined the Retail Contractors Association in 1990 and expanded into Hospitality, Healthcare, and Commercial sectors in 2001. Chris Fontaine became President in 2012 and President and CEO in 2019, following a succession plan. Frank Trainor serves as Chairman. The company is licensed in all New England States and Upstate New York.
The team includes Chris Fontaine, who has worked there since 1995 internships. He holds a BS in Construction Management and an AS in Architectural Engineering. He serves on Wentworth’s Construction Management Industry Advisory Board and is a member of the International Council of Shopping Centers, the Retail Contractors Association, and the Quincy Chamber of Commerce. The company maintains a collaborative culture with subcontractors, vendors, and design teams.
The 5.00 rating reflects strong customer satisfaction. Commonwealth Building Inc delivers full-service construction in Rockland, MA, supporting local and regional development with experienced leadership.
The business is located on Weymouth St in Rockland, MA, situated about 0.1 miles from Weymouth Street and 0.4 miles from Reservoir Park Drive.
BizScoreAI awarded a technical score of 91 out of 100, ensuring the website is secure and indexable so search engines can read it without errors. The company also received a discoverability score of 88 out of 100, which confirms that AI crawlers can access every page to enable recommendations by AI assistants.
BizScoreAI scanned the website combuild.com on July 16, 2026. Commonwealth Building Inc has a BizScore of 53 out of 100. The website audit behind the SEO score ran on October 30, 2026.
AI visibility scan by category: AI Discovery 25 of 25 points, Structured Data 8 of 25 points, Content Readiness 12 of 30 points, AI Trust Signals 1 of 20 points.
Website audit sub-scores (out of 100): On-Page 61, Technical 94, Performance 84, Content 33.
Strengths: 5 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, Organization Schema, AI-Parseable Headings.
Areas to improve: 12 checks. FAQPage Schema (failed), Google Business Profile Link (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Meta Description (failed), Speakable Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
Browse: Businesses in Rockland, MA · Construction Company in Massachusetts · Businesses in Massachusetts
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