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Business Details
41 Years
experience
Custom Home Builders in Cambridge, MA
Since 1985, Mac Arthur Construction has specialized in crafting custom homes that prioritize functionality, sustainability, and timeless design. Our approach focuses on optimizing natural light, minimizing wasted space, and creating floor plans that reflect how families genuinely live. We integrate energy-efficient technologies and sustainable materialsincluding recycled and certified forest productsto reduce environmental impact while ensuring comfort and longevity.

With over 35 years of experience and 21+ completed projects, we emphasize thoughtful design, waste reduction during construction, and adherence to modern building standards. Our team collaborates closely with clients to deliver unique, high-quality homes tailored to their lifestyles, as evidenced by our award-winning projects like the Holworthy House and features in publications such as the Wall Street Journal.
Services
Home Construction Home Renovation Sustainable Design Project Management Custom Homes
Details
  • Year established: 1985
Highlights and features
  • Weve built and renovated homes for over 35 years with 21+ completed projects.
  • Our designs prioritize energy efficiency and sustainable materials like certified forest products.
  • We minimize construction waste and focus on environmentally responsible building practices.
  • Award-winning projects demonstrate our commitment to quality and innovation.
  • Our team tailors floor plans to how families actually live, avoiding unnecessary space.
What people say
Award-winning projects Sustainable materials used Thoughtful floor plans Energy-efficient homes Historic preservation expertise
Services
Home Construction
We specialize in constructing custom single-family homes tailored to client needs. Our process emphasizes energy efficiency, sustainable materials, and designs that maximize natural light. Projects like the Holworthy House highlight our ability to blend modern aesthetics with functional living spaces while adhering to strict environmental standards.
Home Renovation
Our renovation services focus on updating existing homes with modern amenities while preserving architectural integrity. We optimize layouts to eliminate wasted space and incorporate eco-friendly upgrades. Past projects demonstrate our skill in transforming older properties into energy-efficient, comfortable residences without compromising character.
Sustainable Design
We integrate sustainable practices throughout construction, using recycled materials, certified forest products, and energy-efficient systems. Our approach reduces environmental impact while maintaining comfort. This includes smart design strategies for natural lighting, waste reduction during construction, and selecting materials that support long-term ecological health.
Project Management
We oversee all aspects of building projects from concept to completion. Our management ensures timely execution, adherence to budgets, and coordination of skilled professionals. Clients benefit from transparent communication and a streamlined process that prioritizes quality control and client satisfaction across every phase of development.
Custom Homes
We create one-of-a-kind homes reflecting individual lifestyles and preferences. Each design balances aesthetic appeal with practical functionality, avoiding generic layouts. Features like open floor plans, energy-efficient systems, and tailored material selections ensure homes are both unique and suited to modern living demands.
People
Duncan MacArthur
Developer
Duncan MacArthur leads residential projects with a focus on sustainable design and functional spaces. With decades of experience, he prioritizes client collaboration and innovative solutions that merge modern aesthetics with practical living needs.
Questions
What areas do you serve?
We primarily serve Cambridge, MA, and surrounding areas for custom home projects.
Do you specialize in new builds or renovations?
We offer both new construction and renovation services tailored to client needs.
How do you incorporate sustainability?
We use recycled materials, certified forest products, and energy-efficient systems to minimize environmental impact.
How long have you been in business?
We’ve been building homes since 1985 with over 35 years of experience.
Can I see examples of past projects?
Yes! Visit our website to explore completed projects like the Holworthy House and Somerset House.
What sets you apart from other builders?
Our focus on sustainable practices, functional design, and client-centered collaboration distinguishes us.