Business Details
50+ Years
experience
Trusted Home Builders in Greenfield, MA
Since 1970, our family has built and remodeled more than just homeswe've built community trust, relationships, and a legacy of excellence. As a second-generation residential contractor now grooming the third generation, we serve homeowners in Greenfield, MA, and throughout Western Massachusetts with a dedication rooted in family tradition and community service. Our founder, Robert G. Penfield, instilled a belief that a house is more than walls and a roofit's where memories are made and families grow. This philosophy was passed to his sons Mark and Jason, who expanded the business while maintaining standards of integrity and precision.Today, we continue this tradition while mentoring the third generation, blending time-honored techniques with modern innovations. Whether tackling full-scale renovations, exterior improvements, or new home construction, we bring the same dedication to craftsmanship that has defined our work for over five decades. Our clients trust us to treat every home as if it were our own, using the finest materials and quality construction. For more than 50 years, the Greenfield community and surrounding areas have relied on our multi-generational expertise to create spaces where families' futures unfold.
Services
Roofing
Siding
Windows
Gutter Helmets
Decks
Kitchens
Bathrooms
Additions
Finished Basements
New Homes
Details
- Year established: 1970
Highlights and features
- We offer over 50 years of experience in residential construction and remodeling.
- Our team includes third-generation builders trained in traditional and modern techniques.
- We provide client-centered service with transparent communication from consultation to completion.
- Our work includes energy-efficient solutions and premium material selections.
- We are a licensed and insured Massachusetts construction company.
Services
Exterior Replacement
Our Exterior Replacement Division transforms homes with energy-efficient windows, durable siding, secure doors, and weather-resistant roofing. We enhance curb appeal, comfort, and value through expert installation. Our seven-step process ensures seamless replacements with premium materials from leading manufacturers.
Home Remodeling
We specialize in full-scale home remodeling, including kitchens, bathrooms, ADUs, and finished basements. Our consultants collaborate on design, material selection, and budget management. Projects combine modern aesthetics with functional improvements, ensuring quality craftsmanship from initial consultation to final walkthrough.
New Home Construction
We design and build custom homes tailored to clients' visions across Greenfield and the Pioneer Valley. Our process incorporates energy-efficient solutions and local architectural character. Services include floor plan design, material selection, and construction oversight to create homes that reflect both client needs and regional landscapes.
Roofing Services
We install durable roofing systems using premium materials with proper ventilation and insulation. Our team addresses ice dams and weatherproofing needs, offering Gutter Helmet installations for comprehensive protection. Projects follow strict quality checks for long-lasting performance.
Gutter Protection
We provide Gutter Helmet installations to prevent clogs and water damage. Our solutions include seamless gutters and leaf guards designed for Western Massachusetts' climate. The system ensures proper water drainage while reducing maintenance requirements for homeowners.
People
Jason Penfield Jr
Third Generation Builder
Jason Penfield Jr actively mentors the next generation while overseeing project execution. He combines traditional craftsmanship with modern construction techniques to maintain the company's legacy of excellence.
Mark Penfield
Principal
Mark Penfield brings decades of experience in residential construction, managing complex remodeling and new home projects while upholding the family business's standards of integrity and quality.
Mitch Penfield
Third Generation Builder
Mitch Penfield works on exterior replacement and renovation projects, learning from experienced family members to continue the company's tradition of quality home improvement services in Western Massachusetts.
Jason Penfield
Principal
Jason Penfield oversees operations and client relations, ensuring every project meets the company's high standards. He represents the second generation actively involved in daily construction management.
Questions
What services does RG Penfield and Sons offer?
We specialize in home building, exterior replacement (roofing, siding, windows), remodeling (kitchens, bathrooms, additions), and energy-efficient solutions for Greenfield, MA residents.
How long has RG Penfield and Sons been in business?
Our family-owned company has served Western Massachusetts since 1970, with three generations of builders maintaining quality craftsmanship and community trust.
Do you serve areas outside Greenfield?
Yes, we serve all of Western Massachusetts, including the Pioneer Valley region, with local expertise in home construction and renovation.
What sets your company apart from other contractors?
We combine 50+ years of generational experience with modern techniques, offering personalized service, premium materials, and a commitment to treating every home as our own.
Are your services covered by warranties?
Yes, we provide material and labor warranties on all projects, ensuring long-term quality and customer satisfaction with every home improvement we complete.
Reviews (2)
Denise Vassar
Dec 16, 2020
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They did a great job putting on my siding, gutters and garage door. The following year we damaged a window sill putting in an air conditioner and they returned to fix it in a couple of days, during their busy time. They are very thorough and professional.
Carol Levandusky
Nov 22, 2017
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They are the best. Very knowledgeable people. They do it right the first time. Very particular in the work. Great group of guys.
