Award-winning builder 8 years running; founder of one of MA’s premier custom-home firms, recognized for elevating craftsmanship and storytelling in modern construction.
Building Green is back, and this year, we’re raising the bar.
Building Green is back, and this year, we’re raising the bar.
Featured Speaker Lineup Update
Building Green 2026 continues to gain momentum, and we’re excited to announce our third featured panelist:
Ross Trethewey, Mechanical Engineer and specialist in high-performance HVAC design for efficient, healthy, and comfortable living.
Ross brings a valuable systems-focused perspective to the conversation, highlighting how thoughtful mechanical, electrical, and plumbing design can improve comfort, energy efficiency, indoor air quality, and long-term home performance. His expertise will be an important part of the discussion as we explore smarter, more durable, and more sustainable ways to build.
Ross joins previously announced featured speakers Steve Baczek and Andrea Bohmfalk. Steve brings deep expertise in high-performance home design and building science, while Andrea adds hands-on knowledge as a fenestration and curtain wall installation specialist, with a focus on window and door systems, building envelope performance, air and water management, and proper installation practices.
Together, this growing lineup brings design, building science, envelope performance, and mechanical systems expertise to the Building Green 2026 stage.
More speakers, partners, and special guests will be announced soon as we continue building toward an exciting event.
Tickets will be available next month.
Date: September 23, 2026
Location: Top Notch HQ, 13 A Street, Burlington, MA
Time: 5:30 PM – 8:30 PM
Stay tuned, our final speaker announcement is coming soon.
This event continues to grow each year, and our goal is simple: Help and inspire as many people and professionals as possible to learn, grow and thrive in construction. We’re bringing together builders, subcontractors, architects, designers, suppliers, students, and other industry leaders for an event focused on green building, energy efficiency, healthy homes, sustainability, and the future of the trades!!
Last year, we welcomed over 200 guests, including more than 60 of the area’s top builders, architects and subcontractors, as well as two vocational high schools and their students. This year, we’re aiming even higher.
As a valued member of the construction community, and Top Notch, we’d be honored to have your support as an event sponsor.
Top Notch HQ — 13 A Street, Burlington, MA
September 23, 2026
5:30 PM – 8:30 PM
At Top Notch Contracting, we believe every project is an opportunity to build smarter, with respect for both craftsmanship and the planet. “Building Green” isn’t just a philosophy; it’s a performance standard woven into how we plan, design, and construct. From energy modeling and airtight assemblies to waste reduction and material sourcing, we’re committed to delivering homes that look beautiful, live comfortably, and perform exceptionally for generations.
Building green is also about connection, sharing knowledge, shaping standards, and inspiring others. Through our partnership with BRAGB and BuildingGreen, we host annual panels and educational events at our headquarters, bringing together architects, builders, and students to discuss the future of sustainable construction.
Our 2025 Building Green at Top Notch HQ event brought together industry leaders, innovators, and advocates committed to advancing high-performance building practices.
Our 2025 Building Green at Top Notch HQ event brought together industry leaders, innovators, and advocates committed to advancing high-performance building practices.
Award-winning builder 8 years running; founder of one of MA’s premier custom-home firms, recognized for elevating craftsmanship and storytelling in modern construction.
Traverse Architecture: Licensed, award-winning architect designing resilient, Net Zero-focused homes and buildings across New England.
Managing Director of a national leader in high-performance design; 5 Under 40 and PRISM Award recipient; founding board member of Passive House MA.
Ph.D. in Civil & Environmental Engineering; certified HERS Rater & PHIUS+ Verifier leading one of the region’s top energy rating and testing teams.
Co-Founder and Principal of Top Notch, 2024 Best Sustainable Custom Home Builder – MA (Build Review) & Best Builder (BRAGB).
Building Green is back, and this year, we’re raising the bar.
Building Green is back, and this year, we’re raising the bar.
The first featured speaker has officially been announced.
Building Green 2026 is gaining momentum, and we’re excited to reveal our first guest speaker: Steve Baczek — a respected architect and leading expert in high-performance home design and building science.
Known for blending practical field experience with cutting-edge building knowledge, Steve brings valuable insight into the future of smarter, more efficient construction. His perspective will set the tone for an evening focused on innovation, performance, and the evolving built environment.
This is just the beginning.
Over the coming weeks, we’ll continue unveiling additional speakers, industry partners, and special guests who are helping shape Building Green 2026 into a must-attend event for builders, remodelers, designers, and construction professionals.
More announcements coming soon. Stay tuned.
This event continues to grow each year, and our goal is simple: Help and inspire as many people and professionals as possible to learn, grow and thrive in construction. We’re bringing together builders, subcontractors, architects, designers, suppliers, students, and other industry leaders for an event focused on green building, energy efficiency, healthy homes, sustainability, and the future of the trades!!
Last year, we welcomed over 200 guests, including more than 60 of the area’s top builders, architects and subcontractors, as well as two vocational high schools and their students. This year, we’re aiming even higher.
As a valued member of the construction community, and Top Notch, we’d be honored to have your support as an event sponsor.
Top Notch HQ — 13 A Street, Burlington, MA
September 23, 2026
5:30 PM – 8:30 PM
Empowering homeowners to harness clean, renewable energy through custom solar solutions that reduce carbon impact and energy costs.
Advancing the future of building science with durable, efficient materials that support airtightness, moisture management, and long-term building health.
Providing high-quality, energy-efficient windows and doors that blend architectural beauty with superior performance and durability.
A global leader in airtightness and weatherproofing systems, ensuring the energy performance and longevity of modern high-performance structures.
Our event partner and regional leader in advancing building excellence, education, and sustainable industry standards.
Delivering innovative HVAC and ventilation solutions tailored for high-performance and Passive House projects.
A pioneer in wood fiber insulation made in Maine — renewable, recyclable, and redefining sustainable thermal performance.
Setting the standard for balanced ventilation with energy recovery, ensuring comfort, efficiency, and healthy indoor air in every high-performance home.
Revolutionizing duct and envelope sealing technology to reduce energy waste and improve air quality across residential and commercial buildings.
Our media partner amplifying design, craftsmanship, and sustainability through stories that inspire and connect the building community.
Together, these organizations helped make Building Green 2025 a landmark event — connecting regional expertise with global best practices and advancing a shared mission to build better, healthier, and more sustainable homes.
We’re curating next year’s lineup of panelists, sponsors, and thought leaders, and we’d love your input!!
Got a story to share, a breakthrough product, or a topic you think belongs on the main stage?
We’re all ears….
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