Business Details
45 Years
experience
Expert Architectural Design Services in Boston
At Grassi Design Group, we bring over 35 years of architectural expertise to every project we undertake. Founded in 1981 and based in Boston, Massachusetts, our firm is led by principal architect Guy Grassi, who has dedicated his career to creating thoughtful, high-quality designs since 1974. Our work spans single-family homes, multi-family developments, boutique commercial spaces, and resort projects, both nationally and internationally. We prioritize direct client collaboration, ensuring precision and innovation from concept to completion. With a focus on sustainable technology, including solar energy and geothermal systems, we have designed LEED-accredited buildings that reflect our commitment to environmental responsibility.Our teams ability to manage projects comprehensivelyfrom initial design through constructionpositions us as a trusted partner in the architectural field. Licensed in 13 states, Guy Grassis national and international recognition underscores our dedication to excellence. Our partnerships, such as with interior designer Lucie Beauchemin, enhance client experiences by integrating design and functionality seamlessly. We specialize in demystifying complex projects, offering clients clear guidance at every stage. This philosophy has allowed us to build lasting relationships and deliver enduring value to every client we serve.
Services
Single-Family Homes
Multi-Family Developments
Commercial Projects
Sustainable Design
Resort Development
Interior Design
Project Management
LEED Accredited Buildings
Urban Development
Historic Renovations
Details
- Year established: 1981
Highlights and features
- We offer over 35 years of architectural design experience.
- Our firm provides comprehensive project management from start to finish.
- We specialize in sustainable technology integration.
- Direct client collaboration with the principal architect.
- Licensed in 13 U.S. states and experienced in international projects.
Associations and certifications
- National Council of Architectural Registration Boards
Services
Single-Family Homes
We create custom single-family homes that balance aesthetic vision with functional living needs. Our process begins with in-depth client consultations to understand lifestyle requirements, followed by design development and construction oversight. Each project emphasizes craftsmanship, sustainability, and timeless architectural principles, ensuring homes that adapt to evolving needs while maintaining their value over decades.
Multi-Family Developments
Our multi-family expertise delivers high-quality living environments that optimize space efficiency and community needs. We manage zoning challenges, municipal approvals, and budget constraints while maintaining design integrity. Current projects include adaptive reuse of historic buildings and modern condominium conversions, combining modern amenities with contextual architectural harmony across urban and resort settings.
Commercial Projects
We specialize in boutique commercial spaces including office buildings, restaurants, and high-end retail establishments. Our approach aligns architectural design with business operations, creating functional environments that enhance brand identity. Recent projects include tech company headquarters, historic building adaptive reuse, and luxury storefront designs that blend with Boston's urban fabric while meeting modern requirements.
Resort Development
Our resort portfolio features full-service hotels and destination properties across the U.S. and Caribbean. We provide comprehensive design solutions that maintain aesthetic consistency while addressing operational demands of hospitality businesses. Projects emphasize guest experience through site-specific design, incorporating natural elements and ensuring architectural cohesion across multi-building developments.
Sustainable Design
We integrate proven sustainable technologies including solar power systems, geothermal heating, and indoor air quality solutions. Our LEED-certified projects demonstrate how environmental responsibility enhances building performance without compromising design excellence. This approach extends to material selection, energy-efficient systems, and site-sensitive planning that reduces ecological impact while improving long-term operational efficiency.
People
Guy Grassi
Principal Architect
Founder and principal architect Guy Grassi has practiced since 1974, holding licenses in 13 states. Educated at Boston Architectural College and Lehigh University, he combines technical expertise with creative vision, overseeing all projects from concept through construction.
Questions
What services does Grassi Design Group offer?
We specialize in residential, multi-family, commercial, and resort architectural design, including sustainable solutions and project management.
How long has Grassi Design Group been in business?
Founded in 1981, our team has delivered architectural excellence for over 40 years.
What areas do you serve?
We work across the United States, Europe, and on select international projects.
Do you focus on sustainable design?
Yes, we integrate solar energy, geothermal systems, and LEED-certified practices into our projects.
How does Grassi Design Group manage projects?
Guy Grassi leads direct client collaboration, overseeing every phase from concept to construction completion.
