Business Details
24 Years
experience
High-Performance Building Products & Solutions
Performance Building Supply was founded in 2002 with a mission to help builders and homeowners improve construction practices through high-performance, sustainable building products and technical expertise. We specialize in sourcing premium European windows, doors, air-sealing membranes, and cabinetry, alongside select U.S. products, ensuring every offering meets rigorous standards for energy efficiency, durability, and environmental responsibility. Our team provides comprehensive design support, on-site installation training, and building science education to empower professionals and homeowners.Steve, our founder, established the Building Science Discussion Group in 2009 to foster industry collaboration, while design partner Catherine Weiland integrates sustainability and aesthetics through personalized interior design services. We prioritize transparency, technical excellence, and client-centric solutions to support informed decision-making and long-term project success.
Services
European Windows
Building Materials
Wood Stoves
Design Services
SIGA Tapes
Details
- Year established: 2002
Highlights and features
- We offer 20+ years of expertise in sustainable building products and technical support.
- Our products undergo rigorous research for energy performance and environmental impact.
- We provide on-site installation training and building science education.
- We partner with leading European manufacturers for premium window and door systems.
- Our design services integrate sustainability with functional, aesthetic excellence.
Services
European Windows
We provide high-performance European windows, including triple-glazed uPVC, wood, and aluminum-clad options. These windows offer superior insulation, durability, and energy efficiency, meeting Passive House standards. Our selection includes tilt-and-turn, fixed, and lift-and-slide designs to suit residential and commercial projects.
Building Materials
Our building materials include air-sealing tapes, membranes, and insulation products like SIGA tapes and Polar Guard foam. These materials enhance energy efficiency, moisture resistance, and indoor air quality. We prioritize environmentally responsible sourcing and technical compatibility for high-performance construction.
Wood Stoves
We offer RAIS and Morso wood and gas stoves designed for efficiency and aesthetic appeal. These stoves provide sustainable heating options with modern designs, meeting EPA certification standards. Our team assists with selection and installation guidance for residential applications.
Design Services
Our design partner provides kitchen, bath, and interior design services focused on sustainability and functionality. We integrate eco-friendly materials and layouts tailored to client needs, balancing aesthetics with practicality for residential and commercial spaces.
SIGA Tapes
As the official US e-commerce partner for SIGA, we supply high-quality air-sealing tapes and membranes. These products ensure airtight building envelopes, reducing energy loss and improving durability. Our technical support includes application guidance for optimal performance.
People
Steve
Founder
Steve founded Performance Building Supply in 2002 to promote sustainable building practices. He provides technical expertise, design support, and installation training, emphasizing building science principles. Steve co-founded the Building Science Discussion Group in 2009 to advance industry knowledge.
Catherine Weiland
Design Partner
Catherine Weiland, Principal of balance design studio, offers interior design services focused on sustainability and aesthetics. With an MBA from Boston University, she specializes in kitchen and bath design, aligning client values with functional, beautiful spaces.
Questions
What products does Performance Building Supply specialize in?
We specialize in high-performance European windows, doors, air-sealing membranes, wood stoves, and sustainable building materials.
Do you offer technical support for your products?
Yes, we provide design assistance, installation training, and building science expertise for all our products.
Are your products environmentally friendly?
Yes, we prioritize products with low environmental impact, including FSC-certified wood and recyclable materials.
Can I visit your showroom?
Yes, our showroom in Portland, ME, displays our full product range for hands-on exploration.
Do you serve residential and commercial projects?
Yes, we offer solutions tailored to both residential and commercial construction needs.
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