Our annual ranking of top construction firms highlights the top companies in Portsmouth based on their project volume over the past year, with a focus on relevance. This compilation is derived from permit and contractor information sourced from city, county, and state building departments through our partners at BuildZoom. For further information regarding data accuracy, please consult the note at the end of this article.
Information from construction projects benefits a wide range of professionals in the building industry. Material and service suppliers can leverage this data to identify suitable contractors by monitoring key events, such as the beginning of major construction work. This helps them reach out to contractors when they most need supplies or services, making their offers more timely and relevant. By studying the growth patterns of contractors, these suppliers can also focus on companies that are expanding and likely to need more resources. Subcontractors use construction data to identify and connect with general contractors they want to work with on upcoming projects. At the same time, real estate developers, property owners, and others looking for contractors can use detailed information from construction data to check the experience and quality of contractors and subcontractors before hiring them.
| Business | # Projects (’23) | Average Contract Value |
|---|---|---|
| McCarthy Construction | 7 | $100K |
| NoblePort Construction | 7 | $29K |
| MDJ Incorporated | 6 | $12K |
| M. F. Reynolds, Inc. | 4 | $79K |
| Dehullu Homes | 4 | $47K |
McCarthy Construction
Address:
9 Tompson Rd, Braintree, MA 02184
Specializing in kitchen, bathroom, basement, whole-home remodels, and additions, McCarthy Construction delivers quality craftsmanship and personalized renovation solutions.
Data from the City of Portsmouth Inspection Department was reviewed by the Boston Architects team to identify past projects completed by McCarthy Construction. One notable project from 2017 involved McCarthy Construction adding a new 2-car garage, living area, and bedroom, with a budget of $180,000. Additionally, in 2024, McCarthy Construction completed renovations on an existing detached garage, marking another significant contribution to local home improvement efforts.
NoblePort Construction
Address:
236 High Rd, Newbury, MA 01951
NoblePort Construction, based in Newburyport, MA, brings over thirty years of experience in building, renovating, remodeling, and expanding residential properties with a strong commitment to quality and sustainability. Founded by Michael O’Rourke, whose career began with historic restoration work more than three decades ago, the company prides itself on combining deep industry knowledge with cutting-edge technologies to create energy-efficient, cost-effective homes. The team at NoblePort is fully licensed, insured, EPA Lead Paint Certified, and OSHA 10 Certified, ensuring professional and safe project management. With a roster of seasoned professionals like Master Carpenter Richard Martin, a fourth-generation builder with over 50 years of expertise, and skilled craftsmen like Joshua Wile, the company delivers exceptional craftsmanship across all phases of construction, from custom trim to large-scale additions. NoblePort’s projects range from new construction to historic renovations, showcasing their versatility and attention to detail. Owner Michael O’Rourke emphasizes clear communication with homeowners, architects, engineers, subcontractors, and local officials to guarantee seamless project completion and outstanding results. The company’s dedication to continued education and sustainability means they stay current with the latest materials, technologies, and industry standards. NoblePort Construction is renowned for turning client visions into reality while prioritizing eco-friendly practices and lasting quality. Their passion for building is reflected not only in their work but also in their commitment to family values and community, making them a trusted partner for homeowners seeking innovative and reliable construction services.
Data from the City of Portsmouth Inspection Department was reviewed by the Boston Architects team to identify previous projects completed by NoblePort Construction. In 2022, the company completed a garage enclosure project valued at $31,479. Later, in 2024, NoblePort Construction undertook a larger project—a two-story garage addition—worth $250,140.
MDJ Incorporated
Address:
16 Woodland St, Lawrence, MA 01841
MDJ Incorporated, a family-owned business founded in 1989 by Marcos Devers, has established itself as a leader in engineering, design, and general contracting across Massachusetts. With over three decades of experience, the company excels in comprehensive project planning, permitting, construction supervision, and consultation for residential and commercial projects. Marcos Devers’ extensive global education and engineering background—from civil engineering in the Dominican Republic to advanced training in Japan, Italy, and the U.S.—fuel the company’s commitment to quality and innovation. MDJ specializes in structural analysis, hydrology, stormwater management, and urban development, serving clients ranging from homeowners to developers and fellow professionals. The company is known for expertly navigating complex permitting processes, working closely with local boards and regulatory agencies to ensure compliance and smooth project execution. Licensed general contractor Lunara Devers supports the company’s broad range of construction management and building permit services. MDJ Incorporated’s multidisciplinary team provides detailed architectural design, surveying, and structural consultation, ensuring each project meets the highest standards of safety and durability. Through meticulous oversight and client collaboration, MDJ continues to deliver sustainable, code-compliant, and innovative building solutions. Their reputation for excellence is grounded in a steadfast dedication to professionalism, technical expertise, and community-focused development.
The City of Portsmouth Inspection Department provided data that the Boston Architects team reviewed to uncover previous projects by MDJ Incorporated. In 2019, MDJ Incorporated completed a $30,050 project involving the construction of a new 25 by 31-foot garage located in the right rear yard. Additionally, in 2024, the company took on a more extensive $100,000 home remodel and garage renovation project.
M. F. Reynolds, Inc.
Address:
125 East Albion St, Medford, MA 02155
M. F. Reynolds, Inc. is a distinguished construction firm with over 125 years of experience, specializing in residential and institutional projects throughout Boston and its surrounding areas. Since its founding in 1890, the company has built a reputation for delivering high-quality craftsmanship on projects ranging from kitchen remodels and historic preservation to family room additions and new home construction. The firm prides itself on its skilled carpentry crew, which is sized to meet project demands efficiently, and on fostering strong, respectful relationships with Boston’s top subcontractors to ensure seamless collaboration. Leadership at M. F. Reynolds brings decades of industry expertise, including President David Dankens’ 30+ years in construction management and a team of supervisors licensed by the state of Massachusetts who emphasize hands-on oversight and client communication. Known for its transparency, responsiveness, and commitment to client satisfaction, M. F. Reynolds manages every phase of construction with meticulous attention to detail and a dedication to lasting quality. The company’s legacy of professionalism and integrity is reflected in its ability to handle projects of any complexity or size while maintaining timely completion. With a unique culture that values openness and collaboration, M. F. Reynolds continues to be a trusted partner in Boston’s building community, combining historic tradition with modern construction practices to create homes and institutional spaces built to endure for generations.
Data from the City of Portsmouth Inspection Department was reviewed by the Boston Architects team to identify previous projects completed by M. F. Reynolds, Inc. In 2012, the company undertook a $325,000 project that included building a new garage and renovating a kitchen. Later, in 2020, M. F. Reynolds, Inc. completed a $28,000 project to enlarge the opening of a two-car garage.
Dehullu Homes
Address:
38 Wood St, Groveland, MA 01834
Dehullu Homes is the Merrimack Valley’s premier builder, specializing in custom new homes, additions, garages, and remodeling projects throughout northern Massachusetts. Founded by Stephen Dehullu, the company is known for its professional craftsmanship, attention to detail, and personalized approach, guiding clients through every step to deliver high-quality, tailored results. Whether it’s a new build or a home addition, Dehullu Homes combines expertise and dedication to bring each client’s vision to life efficiently and beautifully.
The City of Portsmouth Inspection Department provided data that the Boston Architects team examined to uncover previous projects by Dehullu Homes. In 2017, Dehullu Homes completed a $325,000 project involving the construction of a new home with an attached garage. Additionally, in 2021, the company undertook a $31,500 project to build a 28 by 32-foot detached garage featuring a 10-pitch roof.
Note: The data used to compile this list may not be complete based on the availability of permit data – collecting and consolidating this data is a time-intensive and difficult task. It may not be complete in all areas due to jurisdictional reporting requirements and the availability of data. Job values and permit fees should be taken as estimates rather than exact values, based on the most complete permit and contractor data available. Additionally, number of projects and typical job size may be updated per contractor request.
The time period for the data used for this ranking was the past 365 days, plus an additional 45 days to account for the average timeline of a building permit. If you have any suggestions on the data or see any corrections that you’d like to give feedback on, please fill out this form. For more insights on construction data outside that are not directly related to contractors, there are other resources available as well.
