Business Details
28 Years
experience
Trusted Architecture Services in Boston, MA
Osullivan Architects has been delivering tailored architectural solutions for over 25 years, prioritizing client collaboration and project-specific innovation. Our expertise spans residential, commercial, and mixed-use developments, with a focus on sustainable practices and navigating complex municipal processes. We specialize in transforming spaces through LEED-certified designs, historic preservation, and modernization projects, ensuring each client's vision is realized with precision.Our team's extensive experience across diverse project typesfrom single-family homes to large-scale multifamily developmentsenables us to provide comprehensive services that align with evolving client needs. By maintaining close client relationships and leveraging our technical proficiency, we consistently achieve results that balance functionality, aesthetics, and long-term value.
Services
Residential Architecture
Commercial Design
Historic Renovations
Multi-Family Developments
Mixed-Use Projects
LEED Certification
Urban Infill Design
Custom Home Design
Space Optimization
Project Management
Details
- Year established: 1998
Highlights and features
- We have over 25 years of experience in residential and commercial architecture across New England.
- Our team includes LEED Accredited Professionals specializing in sustainable design.
- We maintain close client collaboration throughout every project phase.
- We navigate complex municipal approval processes with proven expertise.
- Our portfolio includes award-winning historic preservation and modernization projects.
Associations and certifications
- AIA
- LEED AP
Services
Residential Architecture
Our residential architecture services focus on creating personalized, functional spaces that reflect homeowners' lifestyles. We specialize in custom home design, renovations, and multifamily developments, balancing aesthetic appeal with practical needs. With expertise in historic preservation and modernization, we ensure each project meets zoning regulations while enhancing livability and property value.
Commercial Design
We design commercial spaces that optimize functionality while maintaining architectural integrity. Our services include office buildings, retail spaces, and institutional facilities, incorporating sustainable materials and energy-efficient systems. We collaborate with business owners to create environments that enhance productivity, customer experience, and brand identity through innovative spatial solutions.
Historic Renovations
Our historic renovation expertise preserves architectural heritage while integrating modern amenities. We work closely with historical commissions to restore original features, using traditional materials and techniques. Projects include adaptive reuse of landmark buildings, ensuring structural integrity meets contemporary usage requirements while maintaining historical authenticity and securing necessary approvals.
Multi-Family Developments
We specialize in multifamily housing that balances density with livability. Our designs prioritize efficient layouts, communal spaces, and sustainable building practices. From urban infill projects to suburban complexes, we create communities that meet market demands while adhering to zoning regulations and enhancing neighborhood character through thoughtful architectural integration.
Mixed-Use Projects
Our mixed-use developments combine residential, commercial, and public spaces into cohesive environments. We design for seamless transitions between functions, optimizing land use while creating vibrant community hubs. These projects often include retail storefronts with residential units above, incorporating sustainable design elements and ensuring compliance with complex municipal requirements for integrated urban living.
People
David O'Sullivan
Founder and President
Licensed architect with 40+ years of experience in residential and commercial design. AIA member and president-elect of Home Builders and Remodelers of Massachusetts. Specializes in project oversight and client relations.
Donnie Garrity
Associate Principal
LEED AP-certified architect with a decade of experience at Osullivan Architects. Focuses on innovative design solutions and sustainable building practices across diverse project types.
Erion Nikolla
Associate Principal
AIA member with extensive experience in residential and multifamily developments. Combines technical expertise with creative design to deliver client-focused architectural solutions.
Jonathan Stone
Associate Principal
20+ year veteran of Osullivan Architects specializing in project approvals and construction documentation. Expertise in blending architectural styles to meet client requirements while maintaining functional aesthetics.
Questions
What architectural services does O'Sullivan Architects offer?
We provide full-service architecture including residential design, commercial projects, historic renovations, multifamily developments, and mixed-use spaces across New England.
How long has O'Sullivan Architects been in business?
Our firm has over 25 years of experience delivering architectural solutions since our founding in 1998.
Do you specialize in sustainable design?
Yes, we incorporate LEED-certified practices and sustainable materials in our projects to create energy-efficient, environmentally responsible buildings.
What areas do you serve?
We primarily serve Boston and surrounding areas, with projects throughout Massachusetts, New Hampshire, and Rhode Island.
How does your design process work?
We begin with client consultations to understand goals, followed by conceptual design, approvals, and construction documentation, maintaining collaboration throughout all phases.
