Business Details
48 Years
experience
Your Partner for Complex Construction Solutions
Colantonio has been a trusted leader in complex construction and renovation projects since 1978. Founded by Fran Colantonio in Newton, MA, the company has grown into a $120 million firm serving both private and public sectors. Their approach prioritizes relationship-building through open communication and creative problem-solving, supported by a team of experienced professionals with decades of collective expertise. Specializing in preconstruction, construction management, and general contracting, Colantonio leverages self-performance in sitework, carpentry, and concrete to ensure cost control, schedule efficiency, and quality assurance.Their commitment to safety, innovation, and client satisfaction has earned them a 70% repeat client rate and recognition through industry awards. With a focus on both competitive-bid market insights and cutting-edge technology like BIM and 3D scanning, Colantonio delivers large-scale projects while maintaining old-fashioned values of trust and collaboration. Their 40-year legacy includes over 50 self-performed trades and a proven track record of exceeding expectations in historic renovations, affordable housing, and public infrastructure.
Services
Preconstruction Services
Construction Management
General Contracting
Sitework
Carpentry
Concrete Services
Details
- Year established: 1978
Highlights and features
- We offer 45+ years of experience in complex construction projects
- Our self-performance in sitework, carpentry, and concrete ensures quality control
- We maintain a 70% client retention rate through proven reliability
- Our team includes industry-recognized safety award winners
- We combine cutting-edge technology with traditional craftsmanship
What people say
Exceeded client expectations
Thoughtful construction management plan
Proactive problem-solving
Exceptional preconstruction services
Deep industry expertise
Services
Preconstruction Services
Colantonio's preconstruction services combine hands-on expertise with advanced technology to minimize risk and ensure smooth project execution. Their team provides comprehensive estimating, value engineering, and plan reviews using historical cost data and self-performance insights. By analyzing materials, construction details, and market trends early in the process, they help clients make informed decisions that maintain design integrity while staying within budget. This proactive approach has consistently delivered projects on schedule and within financial constraints.
Construction Management
Colantonio's construction management services focus on collaborative teamwork and meticulous coordination of all project stakeholders. Their experienced professionals implement rigorous schedule management, safety protocols, and quality control measures throughout the construction process. With a proven track record in managing complex renovations and new builds, they ensure seamless integration of design, budget, and execution. Their ability to self-perform key trades enhances their control over project timelines and quality outcomes.
General Contracting
As a general contractor with decades of competitive-bid experience, Colantonio offers comprehensive construction solutions from project inception to completion. Their deep understanding of subcontractor scopes and construction documents enables accurate bidding and minimizes change orders. The company's self-performance capabilities in critical trades combined with their extensive industry network ensure high-quality results that meet both budgetary and schedule requirements for diverse project types.
Sitework
Colantonio's sitework services provide the critical foundation for successful construction projects through expert site preparation and infrastructure development. Their self-performing crews handle grading, excavation, utility connections, and drainage systems with precision. This direct control over early-stage work ensures proper site analysis, contaminant management, and infrastructure installation that supports long-term project success while maintaining strict environmental compliance standards.
Carpentry
With roots as a carpentry business since 1978, Colantonio maintains exceptional craftsmanship in all wood-related construction. Their skilled carpenters perform both rough and finish work, including formwork, framing, and millwork installation. The team's expertise extends to historic preservation projects requiring precise replication of architectural details, ensuring both structural integrity and aesthetic quality in every carpentry component they deliver.
People
Fran Colantonio
Chairman and CEO
Founder of Colantonio in 1978, Fran established the company's core values of relationship-building and quality craftsmanship. With decades of industry leadership, he has guided the firm's growth into a $120 million enterprise while maintaining its founding principles of integrity and client focus.
George Willwerth
President
Promoted to President in 2015, George brings extensive construction management expertise after returning to Colantonio from a five-year tenure at Kiewit. He leads the company's strategic direction and operational excellence, continuing the legacy of quality established since joining in 1987.
Chris Powers
Vice President
Elevated to Vice President in 2017, Chris specializes in preconstruction services with exceptional skills in project assessment and cost estimation. His ability to analyze complex scopes and present clear options has made him a trusted advisor for clients undertaking major construction projects.
Questions
What types of construction projects does Colantonio specialize in?
Colantonio specializes in complex construction and renovation projects including historic buildings, affordable housing, public infrastructure, and commercial developments. Their expertise spans preconstruction planning, construction management, and general contracting for both private and public sector clients.
How does Colantonio ensure project quality and cost control?
Through self-performance in sitework, carpentry, and concrete, Colantonio maintains direct quality control while leveraging competitive-bid market insights. Their experienced team conducts thorough plan reviews and value engineering during preconstruction to minimize unexpected costs.
What makes Colantonio different from other construction firms?
Colantonio combines 45+ years of local market expertise with self-performance capabilities in key trades. Their relationship-driven approach, safety excellence awards, and proven track record of 70% repeat clients distinguish them in the construction industry.
Can Colantonio handle occupied building renovations?
Yes, Colantonio has extensive experience with occupied renovations, implementing careful staging plans to minimize disruption. Their team excels at balancing construction needs with ongoing operations, as demonstrated in multiple senior living and housing authority projects.
What safety measures does Colantonio implement on job sites?
Colantonio maintains an EMR rate of .93 and has received national safety awards. Their comprehensive safety program includes regular training, on-site monitoring, and a culture of accountability that ensures compliance with all OSHA standards and project-specific requirements.
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