Exceptional, Eco-Friendly Homes at Attainable Prices
Featured Homes
GreenDoor Builders delivers affordable, eco-friendly homes. We serve middle-income families and workers priced out of today’s housing market — offering sustainable living without the high cost.
Durable and energy-efficient, our well-crafted modular homes are priced up to 20% less than stick-built homes without sacrificing quality and offer a host of modern features and custom finishes.
Hemlock
- Kitchen w/ island, Living room, Dining room, Walk-in closet
- 2-car garage
- Optional basement
Cayuga
- Kitchen w/ island, Living room, Dining room, Walk-in closet
- 2-car garage
- Optional basement
Honeye
- Kitchen w/ island, Living room, Dining room, Walk-in closet
- 2-car garage
- Optional basement
Our  Mission
We recognize the critical role that home ownership plays in building equity and generational wealth, particularly for medium- to low-income families and first-time buyers, and we are committed to making energy-efficient, sustainable homes accessible to families across all income brackets.
By integrating cutting-edge modular construction methods with green building technologies, we deliver zero-emission homes that significantly reduce homeowner costs and environmental impact.
About Us
GreenDoor Builders, Inc. was founded by Anthony Ottaviani to deliver practical, innovative solutions for affordable, energy-efficient housing.
Combining modular construction with eco-friendly practices, GreenDoor provides cost-effective, sustainable housing options that reduce the carbon footprint of the residential sector.
With over thirty years of experience in the construction industry, Anthony and GreenDoor are committed to improving environmental impact and providing affordable housing options with the Carbon Friendly Affordable Homes (C.F.A.H.) housing line.
A unique concept, these zero-emission homes range from 1000 to 1700 square feet and offer durable, contemporary designs with eco-conscious features like closed-cell sprayed insulation, energy-efficient appliances, and Cold Climate heat pumps, designed to maximize energy efficiency and reduce homeowners' utility bills over time.
Our homes  are ideal for those seeking affordable, energy-efficient living that minimizes environmental impact while maintaining modern aesthetics.
With eco-friendly construction and cost-effective practices, these homes are both environmentally responsible and financially accessible to a wider range of people. To achieve this balance, GreenDoor Builders has strategically partnered with experienced brands such as Key Homes, Green Guys Mechanical, and Fusion Energy Service to ensure each home maintains the highest standard of excellence.
News & Updates
Contact Us
Webster, NY 14580
