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Trusted Home Builders in Chelmsford, MA
Established as one of Northern Massachusetts and Southern New Hampshire's premier home builders, Newcastle Builders has built a reputation for excellence in new home construction, commercial construction, and comprehensive home remodeling services. Our team specializes in creating customized solutions for kitchens, bathrooms, additions, and exterior projects including roofing, siding, and decks. We prioritize direct client communication, ensuring every project utilizes top-rated materials and meets exact specifications. With decades of combined experience in residential and commercial construction, we maintain a hands-on approach to project management, guaranteeing quality craftsmanship and customer satisfaction.

Our commitment to returning calls promptly and addressing post-project concerns directly sets us apart in the industry. Serving communities across Chelmsford, Westford, Lowell, and surrounding areas, we combine innovative design with meticulous attention to detail to transform homes and businesses into functional, beautiful spaces.
Services
Bathroom Remodeling Kitchen Remodeling Roofing Services Siding Replacement Deck Construction Window Installation Garage Additions Basement Remodeling Commercial Construction Home Additions
Highlights and features
  • We work directly with clients from start to finish without subcontractors
  • We use only top-rated brands and materials in all projects
  • We guarantee timely communication with prompt phone call responses
  • We serve Northern MA and Southern NH communities with local expertise
  • We provide free no-obligation estimates for all construction projects
What people say
On time on budget Reliable and comprehensive Prompt communication Top-rated materials used Local expertise
Services
Bathroom Remodeling
Transform your bathroom with custom layouts, premium fixtures, and modern design elements. Our team handles complete renovations from plumbing upgrades to tile installation. We ensure functional, aesthetically pleasing spaces that increase home value while meeting exact client specifications.
Roofing Services
Professional roof installation and repair using durable materials that withstand New England weather. We offer complete inspections, shingle replacement, and full roof system upgrades. Our certified technicians ensure proper ventilation and waterproofing for long-lasting protection.
Kitchen Remodeling
Custom kitchen transformations featuring new cabinetry, countertops, and modern appliance integration. We optimize layouts for improved functionality while maintaining structural integrity. Our designs balance aesthetics with practical storage and workspace solutions.
Deck Construction
Build durable, code-compliant decks using premium wood and composite materials. We design functional outdoor spaces with proper support structures and safety features. Our installations include railing systems, lighting integration, and weather-resistant finishes.
Window Installation
Energy-efficient window replacement with insulated vinyl and fiberglass options. We install secure, low-maintenance windows that improve thermal performance and curb appeal. Our process includes precise measurements and professional sealing techniques for optimal performance.
People
Peter Fagan
Owner
With 18 years of experience in residential construction, Peter Fagan leads Newcastle Builders's team in delivering quality home improvement solutions across Northern Massachusetts and Southern New Hampshire.
Questions
What areas do you serve?
We serve Chelmsford, Westford, Lowell, Tyngsborough, Concord, Littleton, Pepperell, Dunstable, and surrounding areas in Northern Massachusetts and Southern New Hampshire.
What home services do you offer?
We provide complete home construction, kitchen and bathroom remodeling, roofing, siding, window replacement, deck building, garage additions, and basement remodeling services.
How do you handle project communication?
You'll work directly with the same team member throughout your project without dealing with subcontractors. We guarantee prompt phone call responses during business hours.
What materials do you use?
We use only top-rated brands and materials that meet industry standards for durability and performance in all our construction and remodeling projects.
Do you offer free estimates?
Yes, we provide free no-obligation estimates for all home construction and remodeling projects in our service areas.