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Green Building Companies in Portland Maine

The average cost for green building ranges from $200,000 to $650,000.

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Portland Maine / 50 mi
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Featured Reviews for Green Building Companies in Portland Maine

Lake Living Consultants
Green Building Companies in Portland Maine
Average rating: 5 out of 5 starsJune 24, 2025
“It took us awhile to pull the trigger and do a complete tear down and rebuild of our lake house. Lake Living Consultants (Tyler) was patient, informative, and great to work with. His easy going nature, knowledge of waterfront building, and tremendous crews (sub-contractors and vendors) made the process easier than we expected. These are the cleanest crews ever! They were professional and respectful of the property. The end result far exceeds our expectations. We look forward to making many more memories on the lake.”
Big Country Built
Green Building Companies in Portland Maine
Average rating: 5 out of 5 starsFebruary 2, 2021
“Writing to give my highest recommendation for BCB. We just took a Portland cape and did the upstairs double dormers, new bathroom, all new heating and windows, and first floor addition off the back of the house all with a family of four living inside the entire time! Josh and his crew were professional, hard working, responsive, caring and flexible. You couldn’t ask for a better experience! The project was a life changer for us thanks to their guidance and execution.”
MAGUIRE CONSTRUCTION INC
Green Building Companies in Portland Maine
Average rating: 5 out of 5 starsDecember 17, 2016
“I have been a Residential Systems Integrator for over 20 years and have had the pleasure to work with many builders from Maine to Hawaii. From the initial vision of the architect and homeowner to the last last painting touch ups, landscaping minutiae and commissioning of all mechanical systems, custom builders have their hands in every single detail. They provide not only the house itself, but the experience of building. Maguire Construction builds incredible homes and provides great experiences. They are uncompromising on quality and attention to detail. They understand the value of long standing and long term relationships. I encourage you to build with them and experience their unique brand of craftsmanship.”
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General Contractor FAQs
The duration of a green building project can vary widely based on its complexity, size, and specific green technologies employed. On average, a green building project may take slightly longer than a conventional one due to the careful selection of materials and implementation of innovative practices. A small to medium residential project could range from 6 to 18 months, whereas larger or more complex projects might take longer. Clear communication with your chosen company will help set realistic timelines.
Green Building Companies prioritize materials that are sustainable, recycled, or recyclable, have low VOC (Volatile Organic Compounds) emissions, and are sourced locally when possible. Design trends lean towards maximizing natural light, improving indoor air quality, and incorporating energy-efficient systems. The choice of materials and design elements is influenced by environmental performance criteria, client preferences, and architectural trends focused on sustainability and resilience.
Homeowners should start by defining their goals for sustainability, budget, and design. Researching green building principles and familiarizing oneself with key concepts such as passive solar design, energy efficiency measures, and water conservation can be very helpful. Gathering inspiration and creating a vision board can also aid in communicating your desires to the building company. Lastly, securing financing and understanding any eligible green building incentives or rebates is crucial.
Challenges such as sourcing specific sustainable materials, adhering to green certification requirements, and managing costs are addressed through experienced project management, innovative problem-solving, and robust supplier networks. Companies stay abreast of the latest green technologies and strategies to navigate these challenges effectively, ensuring project goals are met without compromising on sustainability standards.
Why Hire General Contractors on Houzz?
47Local Pros on Houzz Who Serve Portland Maine, ME
287,341Local Projects on Houzz by General Contractors
1M+Total Number of Reviews Left by Homeowners