Business Details
18 Years
experience
Architectural Design Services in Mamaroneck, NY
Gregg C De Angelis Architects is a full-service architectural planning and design firm with extensive experience serving Westchester County, New York City, New Jersey, and Connecticut. Our portfolio spans healthcare facilities, commercial spaces, multi-family residences, and custom residential projects, including new construction, renovations, and adaptive reuse. We prioritize a collaborative design process that aligns with client objectives while respecting budgets and timelines.Our commitment to sustainable practices and attention to detail has fostered long-term relationships with repeat clients. We specialize in transforming complex challenges into functional, aesthetically thoughtful solutions that meet evolving industry standards.
Services
Healthcare Architecture
Commercial Design
Residential Renovations
Adaptive Reuse Projects
Sustainable Design
Multi-Family Housing
Office Interiors
Urban Planning
Accessibility Compliance
Historic Preservation
Details
- Year established: 2008
Highlights and features
- We offer 15+ years of experience in architectural design and planning.
- Our team includes LEED Accredited Professionals for sustainable design expertise.
- We prioritize collaborative client relationships to align with project goals.
- Our portfolio includes repeat clients with decade-long partnerships.
- We integrate sustainable practices into every project lifecycle.
Associations and certifications
- LEED
Services
Healthcare Architecture
Specialized architectural solutions for healthcare facilities including hospitals, outpatient clinics, and treatment centers. Our designs prioritize patient safety, regulatory compliance, and functional efficiency while incorporating modern aesthetics. We collaborate with medical professionals to create spaces that enhance care delivery and operational workflows.
Commercial Design
Comprehensive commercial design services for office buildings, retail spaces, and mixed-use developments. We focus on maximizing space utilization, accessibility, and brand identity while ensuring compliance with zoning regulations. Our approach balances functionality with visually appealing environments that support business objectives.
Residential Renovations
Custom residential renovation and addition services tailored to homeowner needs. We specialize in modernizing existing structures while maintaining architectural integrity. Our process includes space planning, material selection, and integration of sustainable features to create comfortable, energy-efficient living spaces.
Sustainable Design
LEED-certified sustainable design solutions that reduce environmental impact while optimizing building performance. We incorporate energy-efficient systems, recycled materials, and passive design strategies to achieve eco-friendly outcomes. Our expertise ensures compliance with green building standards and long-term cost savings.
Accessibility Compliance
Specialized design services to ensure compliance with the Americans with Disabilities Act and state accessibility regulations. We provide barrier removal solutions, vertical access modifications, and universal design implementations for both public and private spaces while maintaining functional aesthetics.
People
Gregg C. DeAngelis
President
Licensed architect with 25+ years of experience in healthcare and commercial design. LEED Accredited Professional and former President of the Westchester + Hudson Valley AIA Chapter. Specializes in complex regulatory approvals and sustainable solutions.
Brian Burke
Senior Architect
LEED Accredited Professional with expertise in residential and institutional projects. 18 years of experience in space planning, historic preservation, and client-focused design solutions. Active in local architectural review boards.
Matthew Janesak
Project Architect
Specializes in multi-family housing and adaptive reuse projects. 12 years of experience in urban design and zoning compliance. Skilled in BIM technology and sustainable construction practices.
Questions
What architectural services do you specialize in?
We specialize in healthcare facilities, commercial buildings, residential renovations, and sustainable design projects across the Northeast region.
How do you handle complex zoning regulations?
Our team has extensive experience navigating municipal approvals and has successfully completed projects requiring special permits and variances.
Are you experienced with ADA compliance?
Yes, we provide comprehensive accessibility solutions that meet federal and state requirements for both public and private spaces.
Can you work on historic properties?
Yes, we have significant experience with historic preservation projects while integrating modern functional requirements.
Do you offer sustainable design options?
All our projects incorporate sustainable practices, and we have LEED-certified professionals on staff for specialized green building solutions.