Top Green Building Construction Companies in the U.S.

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In 2025, the U.S. leads in sustainable construction with renowned green building firms like Eco Custom Homes in Atlanta and Sol design + consulting in Cincinnati, specializing in LEED certification and energy-efficient solutions. With firms like BPC Green Builders in Connecticut focusing on high-performance homes and Eco Achievers in Chicago dedicated to net-zero projects, the landscape highlights innovation in eco-friendly architecture. These companies provide distinguished opportunities for investors focused on sustainability and advanced green practices across various residential and commercial sectors nationwide.

Eco Custom Homes logo

Eco Custom Homes

🇺🇸 173 W Wieuca Rd Suite 202

Specializing in sustainable construction, Eco Custom Homes focuses on custom home building and green renovations, utilizing LEED-certified practices and innovative building techniques. With over a decade of experience, it also extends its expertise to light commercial projects, ensuring environmentally friendly solutions are delivered on time and within budget.

sustainable construction
custom homes
green renovations
LEED certification
historic renovation
light commercial
building techniques
eco-friendly materials
Company size: 2-10
Founded: 1998
Eco Achievers logo

Eco Achievers

🇺🇸 1647 W. Fulton St Chicago, Illinois 60612, US

Eco Achievers specializes in transforming buildings into healthy, resilient, and energy-efficient spaces through innovative design assistance, construction quality control, and comprehensive green building certification services. With extensive expertise in building science and a focus on achieving net-zero energy, they guide property owners through various green certification processes for residential and commercial properties.

construction
green building
energy efficiency
building certification
performance testing
design assistance
residential buildings
commercial buildings
building science
net-zero energy
quality control
air infiltration
Company size: 11-50
Founded: 2007
Alliance Green Builders logo

Alliance Green Builders

🇺🇸 829 Second Street, Ste A Encinitas, California 92024, US

Alliance Green Builders specializes in constructing high-performance, eco-friendly custom homes, offering innovative design/build and remodeling services while focusing on LEED, GreenPoint Rated, and Passive House certifications. Their commitment to energy efficiency and sustainability positions them as a leader in the green construction industry.

construction
green building
custom homes
general contracting
remodeling
energy efficiency
LEED certification
GreenPoint Rated
Passive House
Company size: 11-50
Founded: 2013
Mavericks Builders Inc logo

Mavericks Builders Inc

🇺🇸 1468 25th Street 404

Mavericks Builders specializes in sustainable, custom construction, focusing on creating high-performance homes and commercial projects using innovative building practices that integrate modern design with eco-friendly and fire-resistant materials. Their commitment to green building and energy efficiency positions them as a leader in enhancing quality of life through remarkable architectural solutions.

construction
green building
custom homes
energy efficiency
fire resistant
home remodels
commercial projects
zero energy
modern design
prefab construction
steel construction
winery construction
Company size: 2-10
Founded: 1998
Armstrong Builders LLC logo

Armstrong Builders LLC

🇺🇸 80 Sand Island Access Road Suite 209

Specializing in residential and commercial construction, this firm is recognized for its commitment to quality and sustainability, offering services that include custom home building, renovations, and luxury resort development. Notably, it emphasizes green building practices, with several projects achieving LEED certification.

construction
residential
commercial
renovation
custom homes
green building
LEED certification
luxury development
design assistance
joint ventures
hospitality
community development
Company size: 11-50
Founded: 1976
Millennium Construction Hawaii logo

Millennium Construction Hawaii

🇺🇸 50 Puu Anoano St #2203

Specializing in residential and commercial construction, this firm focuses on custom and luxury building projects while emphasizing eco-friendly and sustainable practices through LEED certification. With over 25 years of experience, it prioritizes client collaboration and meticulous project management to deliver high-quality results on time and within budget.

construction
residential
commercial
building design
project management
general contractor
remodeling
LEED certified
sustainable building
eco-friendly
industrial construction
design build
Company size: 11-50
Founded: 2019
Sol design + consulting logo

Sol design + consulting

🇺🇸 501 E 13th St Cincinnati, OH 45202, US

Specializing in energy efficiency and green building certification, this firm offers comprehensive services for multifamily and commercial developers, including certification guidance, energy modeling, and testing. With over 25 years of experience and a strong commitment to sustainability, it stands out as a leader in innovative green building practices and has successfully completed over 1,000 certification projects across various sustainability programs.

architecture
energy efficiency
green building
certification
LEED
ENERGY STAR
energy modeling
testing
verification
sustainability
multifamily
commercial
Company size: 11-50
Founded: 2006
BPC Green Builders logo

BPC Green Builders

🇺🇸 16 Bailey Ave Second Floor

BPC Green Builders specializes in the design, construction, and renovation of high-performance green homes, utilizing innovative approaches such as energy audits and sustainable building practices. With a commitment to environmental sustainability, their projects achieve significant energy savings and include notable certifications like Energy Star and LEED Platinum.

green building
custom homes
home renovation
energy audits
sustainable building
passive house
building science
energy efficiency
Energy Star
LEED certification
high performance homes
green architecture
Company size: 2-10
Founded: 1998
Green Leaf Design Group logo

Green Leaf Design Group

🇺🇸 Miami, us

Specializing in green engineering and consulting, this firm focuses on innovative architectural design, energy conservation, and renewable energy solutions for both residential and commercial applications, emphasizing sustainable building practices and LEED certification.

green engineering
architectural design
energy conservation
energy efficiency
renewable energy
LEED certification
sustainable design
Company size: 2-10
Founded: 2011
US-Eco Logic / TexEnergy Solutions logo

US-Eco Logic / TexEnergy Solutions

🇺🇸 911 Maryland Dr Irving, Texas 75061, US

A consulting firm specializing in renewables and environmental solutions, offering comprehensive services for green certification and energy efficiency. It provides innovative turnkey solutions, including project planning, energy modeling, and verification, to streamline the certification process for sustainable building projects.

green certification
energy efficiency
consulting
project planning
energy modeling
verification
inspection
testing
commissioning
performance testing
sustainable building
LEED
Company size: 51-200
Founded: 2001
SK Collaborative logo

SK Collaborative

🇺🇸 333 Adams St Decatur, Georgia 30030, US

SK Collaborative specializes in enhancing building performance through innovative green consulting and certification services in the construction industry. Their expertise includes design reviews, training, and building envelope consulting, contributing to sustainable practices and achieving certifications such as LEED and ENERGY STAR for various types of residential and light commercial projects.

construction
building performance
design review
green certification
energy testing
sustainability
building envelope
utility consulting
green training
multifamily certification
healthy housing
charrettes
Company size: 11-50
Founded: 2014
Simply Sustainable. LLC logo

Simply Sustainable. LLC

🇺🇸 51 Bridge Street Lambertville, NJ 08530, US

Simply Sustainable specializes in design services that focus on creating beautiful, healthy, and environmentally-conscious spaces through a curated selection of sustainable building products and comprehensive project management services. With a commitment to green building practices, they offer innovative solutions that cater to both residential and commercial projects while promoting wellness and sustainability.

design services
sustainable design
green building
interior design
project management
materials consulting
owner's representation
WELL certification
LEED certification
non-toxic materials
healthy spaces
environmentally-conscious
Company size: 2-10
Founded: 2015

SustainableCivil specializes in renewable energy semiconductor manufacturing and sustainable engineering, focusing on green building consulting and low impact development. The firm employs innovative approaches to achieve LEED compliance and promote sustainable land planning across various projects.

sustainable engineering
green building
renewable energy
environmental engineering
low impact development
land planning
LEED compliance
urbanism
data science
Company size: 2-10
TMT Development logo

TMT Development

🇺🇸 760 SW 9th Ave Portland, OR 97205, US

TMT Development specializes in commercial real estate development and property management, emphasizing quality and customer satisfaction while fostering strong community relationships. With a commitment to sustainable practices and green leadership, it actively pursues LEED certifications and collaborates with various environmental organizations to promote eco-friendly building initiatives.

commercial real estate
property management
development
sustainable practices
LEED certification
eco-friendly building
community engagement
green leadership
Company size: 11-50
Founded: 1992
Hardwick General Contracting, Inc. logo

Hardwick General Contracting, Inc.

🇺🇸 PO Box 941689 Maitland, Florida 32751, US

Hardwick General Contracting specializes in green construction, offering custom home building and renovation services with a focus on energy efficiency, durability, and indoor air quality. The firm is recognized for its commitment to sustainable practices and is led by a certified professional with extensive experience in the construction industry.

construction
residential
green building
custom homes
renovations
energy efficiency
indoor air quality
sustainable design
site selection
project management
LEED
Certified Green Professional
Company size: 2-10
Founded: 2004
Phoenix Mechanical Contracting, Inc. logo

Phoenix Mechanical Contracting, Inc.

🇺🇸 197 West Central Street Natick, MA 01760, US

Specializing in HVAC contracting for commercial, industrial, and institutional buildings, this firm has a strong track record of completing over 2000 projects on time and within budget, with a focus on mid-sized projects ranging from $1.5 million to $10 million. Leveraging automated project management systems and a commitment to green building practices, including LEED certification, it stands out for its expertise in fast-track and large value projects.

HVAC
mechanical contracting
general contracting
project management
LEED certification
green building
construction management
estimating
installation
commercial construction
industrial construction
institutional construction
Company size: 11-50
Founded: 1983
Two Trails Inc. logo

Two Trails Inc.

🇺🇸 8955 U.S. HIGHWAY 301 N #386 Parrish, FL 34219, US

Two Trails Inc. is a leading sustainable building consulting firm specializing in helping commercial and residential projects achieve various green certifications, including LEED and Energy Star. Established in 2001, it offers innovative consulting services that focus on environmentally responsible construction practices and energy efficiency.

sustainable consulting
green building
LEED certification
Energy Star
residential consulting
commercial consulting
energy modeling
indoor air quality
commissioning
ICC 700
multi-family consulting
Company size: 11-50
Founded: 2001

T.A.D. Architects is a full-service architectural firm specializing in commercial, mixed-use, and residential design, with a strong focus on sustainable architecture and adaptive reuse of existing structures. As a member of the American Institute of Architects and a LEED Accredited Professional, it emphasizes innovative, eco-friendly solutions in its projects.

architecture
planning
commercial
residential
mixed-use
renovations
sustainable design
adaptive reuse
building design
LEED
green building
Company size: 2-10
Hometown Insulation, Inc. logo

Hometown Insulation, Inc.

🇺🇸 1030 Orlando Drive De Pere, WI 54115, US

Specializing in insulation solutions for both commercial and residential sectors, this firm emphasizes the use of eco-friendly products and a commitment to indoor air quality. With a focus on customer service and industry experience, it offers a range of innovative insulation materials, including soy-based foam and fiberglass products, while prioritizing sustainable building practices and certifications.

insulation
construction
green building
indoor air quality
fiberglass
closed cell foam
cellulose
residential
commercial
LEED certification
energy efficiency
sustainable materials
Company size: 51-200
Founded: 2009

This program focuses on training the green collar workforce in sustainable design and development, equipping participants with the technical knowledge necessary for green building practices and LEED certification. It emphasizes innovative solutions to environmental challenges in architecture, interior design, and construction, fostering resilience and adaptability in the built environment.

sustainable design
green building
architectural practices
interior design
construction technology
building management
LEED certification
climate adaptation
environmental design
project management
resilient buildings
sustainable materials
Company size: 2-10
Founded: 2021
Straw Bale Resources logo

Straw Bale Resources

🇺🇸 Salida, Colorado, US

Specializing in higher education, this organization offers comprehensive resources for straw bale construction, catering to builders of all project sizes. With a focus on sustainable building practices, it promotes innovative and eco-friendly construction methods.

straw bale
construction
building resources
sustainable building
eco-friendly
architecture
materials
green building
residential construction
commercial construction
Company size: 2-10
Sustainable Structures of Texas logo

Sustainable Structures of Texas

Specializing in construction management and design building, this firm focuses on sustainable practices, offering LEED consulting and energy improvements for both commercial and residential projects. Its innovative approach emphasizes environmentally friendly construction solutions.

construction management
design build
general contracting
LEED consulting
energy improvements
commercial construction
residential construction
Company size: 2-10
Alterna Corp. logo

Alterna Corp.

🇺🇸 9800 NW 17 ST Doral, Florida 33172, US

Alterna Corp. specializes in wholesale building materials, offering innovative green building products that promote environmental sustainability and resource conservation. As a partner of the U.S. Green Building Council and the US EPA WaterSense Program, its high-efficiency plumbing and lighting fixtures, bamboo flooring, and recycled glass tile contribute to LEED certification points for eco-friendly construction projects.

green building
building materials
wholesale distribution
plumbing fixtures
lighting fixtures
bamboo flooring
recycled materials
water conservation
energy efficiency
LEED certification
environmental benefits
Company size: 2-10
Founded: 2006

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