Building Energy

What Building Energy does

Building Energy is a Vermont-based, privately held energy efficiency services contractor founded in 1981 as Northeast Construction and rebranded under its current name around 2007 when it added solar PV to its portfolio. The company delivers a whole-systems approach to residential and small-commercial decarbonization, bundling six core services — solar PV design and installation, weatherization and insulation, cold-climate heat pumps, BPI-certified energy audits, energy-efficient construction and remodeling, and solar battery backup — with add-ons including heat recovery ventilators, energy-efficient windows, deep energy retrofits, net-zero solutions, and rebate/incentive management. It operates from two offices (Williston headquarters and White River Junction) and serves customers exclusively in Vermont, with cumulative installed solar capacity reported at 3.1 MW.

Underlying technical capabilities rest on certified personnel rather than proprietary technology: BPI-certified Structural Scientist auditors, infrared and blower-door diagnostic methods, Mitsubishi Electric Elite Diamond Contractor-tier heat pump installation, and Demilec Heatlok HFO spray foam with lower global-warming-potential chemistry. The offering is complemented by ENERGY STAR Home Performance contractor status, Efficiency Excellence Network membership, and a Quilt Certified heat pump partnership, which collectively channel utility-administered rebates (up to roughly $7,000 per project) to customers.

The business model is project-based and quote-driven across residential and small-commercial customers, with one-time revenue from installation projects (solar, insulation, heat pumps, construction) and professional-services revenue from energy audits. Pricing is non-public and custom; go-to-market combines consultative direct sales, content marketing via a 100+ article blog, multi-channel organic social presence, community partnerships with towns and energy committees, and customer referral. Privately held under founder Scott Gardner with no disclosed external funding, no parent company, and no acquisitions, Building Energy functions as a regional services contractor rather than a technology platform.

Name

Building Energy

Legal name

Building Energy Vermont

Website

https://buildingenergyvt.com

Company type

Private

Founded year

1981

Operating status

Operating

Headcount range

11–50 employees

Short description

Building Energy is a privately held Vermont energy efficiency contractor founded in 1981 that delivers integrated solar PV, weatherization and insulation, cold-climate heat pumps, energy audits, construction, and battery backup services to Vermont homeowners and small commercial and municipal customers from offices in Williston and White River Junction.

Ownership category

akta.pro rank

Product category

Energy Efficiency Services

NAICS

Residential Building Construction (2361), Residential Remodelers (236118), Solar Electric Power Generation (221114), New Housing For-Sale Builders (236117)

SIC

Electrical Work (1731)

akta.pro primary industry

Residential Green / High-Performance Home Construction (Net-Zero, Passive House) (IMAFABAH)

akta.pro secondary industries

Residential HVAC System Installation (Furnace/AC/Heat Pump) (HSAOAGAA), Attic Insulation, Air Sealing & Ventilation Upgrades (HSAPACAI), Residential Design-Build & Renovation-Integrated Builders (IMAFABAE), Green Building & Energy-Efficient Construction (LEED, Weatherization) (EDAOAAAO)

Keywords

• Solar installation services
• Home energy audits
• Weatherization insulation
• Cold climate heat pumps
• Energy efficient construction

Headquarters

HQ city

Williston

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

1. Solar Installation Services: One-time installation revenue from designing and installing residential and commercial solar PV systems. Includes battery backup systems. Revenue varies by system size (residential typically 5-10 kW, commercial larger scale)
2. Weatherization and Insulation Services: One-time project-based revenue from insulation installation, air sealing, and weatherization improvements. Includes spray foam, cellulose, and traditional insulation methods
3. Heat Pump Installation: Cold climate heat pump sales and installation services, including ductless mini-split systems and heat pump water heaters
4. Energy Audits: Comprehensive home energy assessments with detailed written reports and recommendations for improvements
5. Construction Services: New construction, remodeling, and renovation services focused on energy-efficient building practices

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels6 records

Core offering

Building Energy provides whole-systems energy efficiency services for Vermont homeowners and businesses, delivering design, installation, and project management across solar PV, weatherization and insulation, cold climate heat pumps, energy audits, solar battery backup, and energy-efficient construction. The company operates as a single integrated contractor rather than separate trade vendors, bundling conservation, efficiency, and renewable measures into customized projects for residential and commercial clients.

Product overview

Building Energy is a Vermont-based energy efficiency services company that operates as a single unified service offering rather than a software platform. The company provides an integrated portfolio of home energy solutions centered around six core services: Solar Power Systems (PV installation), Weatherization & Insulation, Cold Climate Heat Pumps, Energy Audits, Construction Services, and Solar Battery Backup. Additional offerings include Heat Recovery Ventilators, Energy-Efficient Windows, Deep Energy Retrofits, and Rebate & Incentive Management assistance. These services are designed to work together as a whole-systems approach, where Building Energy's teams collaborate across disciplines to deliver comprehensive energy solutions that combine conservation, efficiency, and renewable energy. The company serves both residential and commercial clients throughout Vermont, functioning as a licensed contractor rather than a software product company.

Differentiator

Problem solved

Functional benefit

Products and services

• Solar Power Systems Design and installation of residential and commercial solar photovoltaic (PV) systems in Vermont, including rooftop, pole mount, and ground mount configurations, with 3.1 MW installed to date. Serves homeowners, businesses, municipalities, and nonprofits seeking to reduce electricity costs and adopt renewable energy.
• Weatherization & Insulation Services Design and implementation of residential and commercial insulation and air sealing, including spray foam, dense-pack cellulose, attic and basement insulation. Targets heat loss, drafts, ice dams, and high utility bills for Vermont homeowners and building operators.
• Cold Climate Heat Pumps Air-to-air cold climate heat pump installation (including ductless mini-split systems and heat pump water heaters) for heating and cooling in Vermont's extreme cold climate. Delivered under Building Energy's Mitsubishi Electric Elite Diamond Contractor status with 12-year factory warranty.
• Energy Audits Comprehensive home and building energy assessments performed by BPI-certified energy auditors, including infrared thermography, blower door testing, and a detailed written report with prioritized improvement recommendations for Vermont property owners.
• Construction Services Licensed, insured residential and commercial construction including remodeling, new home construction, deep energy retrofits, high-performance home building, window and siding replacement, and renovation for Vermont customers.
• Solar Battery Backup Home and business battery storage systems integrated with solar PV installations to provide emergency backup power during grid outages and enable greater energy independence for Vermont customers.
• Rebate & Incentive Management Service helping Vermont homeowners and businesses navigate and claim up to $7,000 in incentives from Efficiency Vermont, Vermont Gas (VGS), Washington Electric Co-Op, Burlington Electric Department, and Green Mountain Power, plus the 26% federal solar investment tax credit.
• Deep Energy Retrofits Comprehensive whole-home or whole-building remodeling strategy combining air sealing, insulation, windows, doors, and electrification measures to achieve deep reductions in energy use for existing Vermont homes and buildings.

Quantifiable outcome

• 3.1 Megawatts of solar panels installed to date in Vermont
• +7 more outcomes

Named customers14 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature6 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Efficiency VermontcoreGTM or Marketing PartnerBuilding Energy is a member of the Efficiency Excellence Network and certified Home Performance with ENERGY STAR contractor. They work together to help Vermont homeowners access up to $7,000 in rebates for energy efficiency improvements including weatherization, insulation, and heat pumps.
• Vermont Gas (VGS)coreGTM or Marketing PartnerPartnership with Vermont Gas for rebates and incentives. Building Energy helps customers navigate VGS programs for energy efficiency improvements.
• Green Mountain PowercoreGTM or Marketing PartnerCollaboration for rebates and incentive programs for Vermont customers. Building Energy helps customers secure Green Mountain Power rebates for heat pumps and solar installations.
• Washington Electric Co-OpminorGTM or Marketing PartnerPartnership for incentive programs and energy coaching services for Washington Electric Co-Op members.
• Burlington Electric DepartmentminorGTM or Marketing PartnerCollaboration for rebates and incentive programs available to Burlington Electric customers.
• Vermont Independent EnergycoreStrategic or Co-development PartnerBuilding Energy partnered with Vermont Independent Energy to win the bid for the Hinesburg Town Garage solar project. Collaborated on design and installation of 34.32 kW solar system.
• Hinesburg Energy CommitteecoreStrategic or Co-development PartnerPartnered with the Hinesburg Energy Committee as part of town's solar plan for multiple solar installations throughout the town.
• Mitsubishi ElectriccoreStrategic or Co-development PartnerBuilding Energy is an authorized Elite Diamond Contractor and installer of Mitsubishi Electric Heat Pumps. Selected for highest level of hands-on expertise, training, and certification. Offers Mitsubishi's 12-year factory warranty and regional factory support.
• Energy Independent VermontcoreStrategic or Co-development PartnerCollaboration on Huntington solar project, helping the town of Huntington complete a new 39.5 kW solar project.
• QuiltminorStrategic or Co-development PartnerBuilding Energy is now a Quilt Certified Partner. Quilt heat pumps are architecturally different with unique design approach for cold-climate applications.
• Abenaki Helping Abenaki (AHA)minorOthersCustomer Lissy and Bill donate 10% of solar power to Abenaki Helping Abenaki, supporting food security efforts and local food shelf donations.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• ReVision Energy: Northern New England (Maine/NH) solar, heat pump, and battery installer offering a similarly integrated whole-home energy efficiency stack to residential and commercial customers. Closest direct comparable in scale, geography, and service mix.
• SunCommon: Vermont-based solar cooperative providing residential and commercial solar installations and battery storage across VT and the broader Northeast. Directly comparable on geography, residential focus, and incentive-program navigation.
• Solaflect Energy: Upper Valley (Vermont/New Hampshire) solar PV installer serving homeowners, farms, and businesses. Comparable as a small Vermont-rooted solar contractor with similar customer profile and program-partnership model.
• Green Mountain Solar: Vermont-headquartered solar installer focused on residential and small commercial PV. Comparable Vermont-only footprint and reliance on state incentives and net-metering.
• Catamount Solar: Vermont solar installer (with adjacent electrical contracting) serving residential and light commercial customers. Direct peer in the Vermont solar market, competing for similar rebate-driven projects.
• Rising Tide Energy: Northeast installer of solar and battery storage with a project-based, consultative model similar to Building Energy's. Comparable on residential/small commercial mix and program-driven GTM.

Others

• Efficiency Vermont: Vermont's statewide energy efficiency utility administering rebates and the Home Performance with ENERGY STAR program. Comparable as the primary program/partner that channels demand and rebates to Building Energy and its peers.
• Mitsubishi Electric Trane HVAC US: Manufacturer of cold-climate heat pumps for which Building Energy holds Elite Diamond Contractor status. Comparable as an upstream technology/partner that also shapes the competitive HVAC installation landscape.

Broad incumbents

• Sunrun: Largest U.S. residential solar, battery, and home energy services company with a national footprint and financed-solar/PPA offerings. Broad incumbent that increasingly overlaps with regional installers like Building Energy in cold-climate Northeast markets.
• ADT Solar (formerly Sunpro Solar): National residential solar installer backed by ADT with multi-state operations. Comparable as a broad incumbent competitor entering regional solar markets, including the Northeast.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/building_energy
• YouTubeyoutube.com/channel/UCFKat3vcqcRXsSxYWnihsSA
• Facebookfacebook.com/BuildingEnergy
• LinkedInlinkedin.com/company/building-energy
• Instagraminstagram.com/buildingenergyvt

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Building Energy