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Green Architects
O'Neil Architects
- USGBC
Leesburg VA – Service area: 50 miles
O'Neil Architects is a member of the U.S. Green Building Council, has experience with sustainable and energy efficient design, and has a LEED® AP BD+C and LEED® AP HOMES on staff.
Several current projects focus on energy efficient and green building design, using components such as insulated concrete form (ICF) construction, structural insulated panels (SIPS), in-floor radiant heating systems, and geothermal heating and cooling systems.
OffGrid Studio
- USGBC
Atlanta GA – Service area: 200 miles
Architectural and Interior Design services (including LEED for Homes, Energy Star and EarthCraft House programs), residential performance assessment, retrofitting, and weatherization consulting, and behavior/use evaluations.
OKW Architects
- USGBC
Chicago IL – Service area: 200 miles
OKW provides leadership to our clients and communities by encouraging environmentally responsible design and construction. As a member organization of the United States Green Building Council (USGBC) and with over 40% of our professional staff LEED A.P., we recognize the growing appropriateness and demand for green design and believe it will be the standard of the future. We encourage our clients to consider greening opportunities early in the design process and offer services that balance creativity
ONE Architecture LLC
- USGBC
Tulsa OK – Service area: 200 miles
ONE Architecture provides sustainable design, sustainability consulting, and LEED Consulting services for a wide range of project types including residential, commercial, hospitality, and civic.
ORCO Block & Pavingstones
- USGBC
Stanton CA – Service area: 200 miles
For over 60 years, ORCO Block & Pavingstones has been synonymous with building in Southern California. With manufacturing plants located throughout Southern California, ORCO is a leading provider of sustainable concrete products – including recycled content masonry block, pavingstones (Permeable & SRI colors), matching mortars, and commercial/landscape retaining walls.
ORCO Block & Pavingstones is committed to keeping the company at the forefront in innovation, design, and environmental sustainability.
Otwell Associates Architects
- USGBC
Prescott AZ – Service area: 200 miles
Over the past 30 years, Otwell Associates Architects has established itself as a cultural force within Arizona. We have extended our services across the state as Designers, Preservationists, Consultants, and Planners to create and restore environments for a wide range of clients. From the beginning we have been advocates and practitioners of sustainability; designing the first solar home in the Prescott area and employing the use of real adobe as the primary material in many of our projects. In light
p s proefrock architecture llc
- 1
Ann Arbor MI – Service area: 200 miles
design; site selection; architectural services; concept through design development to construction drawings and construction administration; advanced materials and systems for buildings; consultation on green materials
Pearce Brinkley Cease + Lee, PA
- USGBC
Raleigh NC – Service area: 200 miles
Pearce Brinkley Cease + Lee, PA is an award wining architectural and interior design firm with offices in Raleigh and Asheville, North Carolina. Principals of our firm helped to co-found North Carolina's first U.S. Green Building Chapter.
Pearce Brinkley Cease + Lee, PA has extensive experience in the LEED rating systems. Currently our firm is designing 5 Greek houses for Elon University under the LEED for Homes rating system..
Peckham & Wright Architects
- USGBC
Columbia MO – Service area: 200 miles
For 32 years, PWA has been designing green homes, schools and commercial buildings. Nick Peckham is co-founder of the USGBC Missouri Heartland Chapter; and founder of the Greening the Heartland Conference. We strive for near-zero energy buildings; use prefabricated components, and focus on making the building meet your needs.
Pegram Associates, Inc.
- USGBC
Myrtle Beach SC – Service area: 200 miles
Green Architecture
LEED Projects
Green Planning

