Architect & Builder for Cape Cod and Boston’s South Shore

Zoom Design Meeting

Design a project from the comfort of your home

Although our showroom doors may be locked, we’re committed to keeping our staff employed and projects moving forward. To protect our clients and staff, we will continue to adapt our business practices and embrace change.

As designers and builders, we are problem solvers. Our designers have perfected their Zoom and Face-time skills, and our work crews are wearing protective equipment.

Thinking of starting a new project? Now is a very good time. 

Three Cape Cod Locations in Falmouth, Osterville & Chatham 

Working on a client's plans
Working on a client's plans

Building For A Classic Cape Cod Lifestyle

Longfellow Design Build provides best-quality, ‘one-stop’ architectural designbuilding construction services for new homes, renovations and additions to existing homes on Cape Cod. Our full-time staff of residential building professionals includes the Cape’s most talented Architects, Architectural Designers, Structural Engineers, Master Builders, and Craftsmen, working together to provide homeowners an integrated, efficient, experience that produces a high-end result faster, and at a lower cost than our competitors.

From the initial consultation to final punch lists and landscaping, Longfellow’s teams, are experts in building for Cape Cod’s unique challenges including building within a FEMA floodplain and how to best maneuver the intricacies of local zoning.

To schedule a no-obligation, in-home consultation, or to speak with a designer who will answer your questions and maybe even give you a few ideas or words of advice, fill out the form below, call us at 1-774-255-1709, or stop by one of our *three convenient ‘Main Street’ showrooms (yes, they are all on Main Street) in Falmouth, Osterville, and Chatham. * (Watch for our new Sandwich MA showroom coming soon)

Custom Homes

One-stop design, permitting, and construction of top-quality custom homes.

Second Homes

Home Additions

Home Renovations

Kitchen & Bath Remodels

Smaller Projects

Schedule a No-Obligation, On-Site Consultation

Use the form below to speak with an architectural designer about your project

Featured Projects

  • Falmouth Home Builder

Riverside Falmouth Relaxing Retrete

As with most things well designed, this home's design doesn't call attention to itself. Instead, it elicits emotion, elevates your mood and provides effortless functionality at every turn.

  • Grand Ave Falmouth

Living Grand in the Heights

Although this homeowner’s mantra throughout the design process was “simple, clean, and uncluttered,” their new home makes a bold statement.

  • Coastal Renovation Spinnaker

Coastal Home Renovation

By choosing to fully renovate this home and using it's existing footprint, we were able to retain its historic character and avoid a costly new construction.

  • Custom Cabinetry & Millwork

Spectacular Architectural Detail

This homeowner's fun-loving personality is certainly reflected in this new Falmouth home with fine custom millwork and cabinetry throughout and an abundance of delightful surprises built-in - Some obvious and others hidden.