Building 36 Technologies

What Building 36 Technologies does

Building 36 Technologies (Building36) is a Needham, Massachusetts-based IoT and connected smart home company that provides HVAC, plumbing, and electrical hardware paired with a subscription-based monitoring and maintenance service. Its core technology centers on smart thermostats (Smart Thermostat HQ, HD, and T25) that connect to a cloud platform for 24/7 HVAC system monitoring, with automated anomaly detection triggering notifications to both the homeowner and the service provider. The product portfolio extends beyond thermostats into temperature sensors, mini-split controls, carbon monoxide detectors, power plates, smart water valves and meters, water and sump-pump sensors, smart light switches, smart plugs, and door/window sensors, available individually or in product bundles. A co-branded mobile application (rated 4.7 stars) serves as the homeowner engagement surface and a brand asset for service provider partners.

The company operates a B2B2C go-to-market: it does not sell directly to homeowners, but instead recruits and supports a network of HVAC service professionals and contractors who install Building36 devices in customer homes and subscribe those homeowners to the Smarter HVAC Maintenance Plan. This generates recurring subscription revenue for Building36 from its professional partners and, in turn, enables those partners to build their own recurring revenue streams while improving customer retention. Reported partner outcomes include a 93% renewal rate on the Smarter Maintenance Plan, a 5x higher customer lifetime value, an 86% lower average cost per lead, and individual case studies showing partner retention rates climbing from roughly 20-25% to 80-85% after deployment. Building36 sells to enterprise and mid-market HVAC operators (Michael & Son, Aiello Home Services, On Time Service Pros are publicly named) and serves the US market only.

Building36 is privately held, with 11-50 employees, a single Needham headquarters, and no disclosed funding rounds, ownership structure, revenue, or major M&A activity in the source data. The business model is a hybrid of hardware (thermostats and sensors) and recurring software/services revenue, with a partner-channel GTM that creates switching costs for both the end homeowner and the installing contractor.

Name

Building 36 Technologies

Legal name

Building36

Website

https://building36.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

11–50 employees

Short description

Building 36 Technologies is a privately held IoT company that sells smart thermostats, sensors, and a subscription HVAC monitoring service to HVAC service professionals, who in turn install the devices in homeowner homes as part of a recurring Smarter HVAC Maintenance Plan.

Ownership category

akta.pro rank

Product category

Smart Home HVAC Solutions

NAICS

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512), Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Auto Controls For Regulating Residential & Comml Environments (3822)

akta.pro primary industry

HVAC Controls & Optimization (Smart Thermostats, VAV, Chillers/Boilers Controls) (BPABAGAB)

akta.pro secondary industries

Controls, Thermostats, Sensors & Building Automation (HVAC Controls) (IMADANAH), Home Automation Hub/Platform Integration for Electrical & HVAC (e.g., HomeKit/Google/Alexa) (HSAOANAI)

Keywords

• Smart home technology
• HVAC monitoring solutions
• Connected home devices
• IoT platform services
• Maintenance subscription software

Headquarters

HQ city

Needham

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Smart HVAC Maintenance Plan Subscription: HVAC professionals subscribe homeowners to a monthly/annual Smarter HVAC Maintenance Plan after installing Building36 smart thermostats. This generates recurring subscription revenue for Building36 from the professional partners, while enabling partners to build recurring revenue streams from their homeowner customers.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Building36 (Building 36 Technologies) provides a connected smart home IoT platform and subscription-based Smarter HVAC Maintenance Plan sold to HVAC service professionals. Partners install Building36 smart thermostats in customer homes and subscribe homeowners to continuous 24/7 monitoring, automated issue detection, remote diagnostics, and a white-label mobile app. The product suite extends beyond HVAC to include plumbing leak detection, lighting, and other whole-home connected devices.

Product overview

Building36 offers an integrated smart home platform and Smarter HVAC Maintenance Plan for HVAC professionals. The core offering centers on smart thermostats (Smart Thermostat HQ, HD, and T25) which serve as the foundation for 24/7 HVAC system monitoring. The platform extends beyond HVAC with add-on products across Heat & Air (Temperature Sensor, Mini-Split Control, Smart Carbon Monoxide Detector, Power Plate), Plumbing Solutions (Smart Water Valve + Meter, Water Sensor, Smart Sump Pump Monitoring, Dry Contact Sensor), and Electrical Solutions (Smart Light Switches, Smart Plug, Door/Window Sensor). Products are available individually or as bundled kits (Connected + Protected Water Kit, Connected + Protected Essentials Kit, BYO-Thermostat Kit). The Smarter HVAC Maintenance Plan delivers recurring revenue for service providers through continuous monitoring, automatic issue detection, and a 4.7-star mobile app. The company is headquartered in Needham, Massachusetts.

Differentiator

Problem solved

Functional benefit

Products and services

• Smarter HVAC Maintenance Plan Recurring subscription maintenance plan delivering 24/7 HVAC monitoring, automatic issue notifications, triage team support, and a 4.7-star mobile app. Designed for HVAC service professionals to deliver proactive service to their homeowner customers.
• Pro HVAC Monitoring Professional-grade HVAC system monitoring service for HVAC contractors, enabling them to deliver proactive service to their customers.
• Smart Thermostat HQ Smart thermostat with high-definition display for residential HVAC control, monitoring, and energy savings. Foundation product for the Smarter HVAC Maintenance Plan.
• Smart Thermostat HD High-definition smart thermostat for HVAC system control with remote monitoring capabilities.
• Smart Thermostat T25 Smart thermostat model T25 for HVAC monitoring and control.
• Smart Water Valve + Meter Smart valve and water meter for leak detection and water usage monitoring.
• Water Sensor Sensor device for detecting water leaks in homes.
• Smart Sump Pump Monitoring Monitoring solution for sump pump systems to alert homeowners of potential flooding.
• Smart Carbon Monoxide Detector Smart safety device that detects carbon monoxide levels and sends alerts.
• Smart Light Switches Smart switches for controlling home lighting remotely.
• Smart Plug Smart plug for controlling and monitoring electrical devices.
• Connected + Protected Water Kit Bundle including smart water valve, meter, and sensors for comprehensive water monitoring.
• Connected + Protected Essentials Kit Essential smart home monitoring bundle covering HVAC and basic home protection.

Quantifiable outcome

• 93% renewal rate for Smarter Maintenance Plan
• +5 more outcomes

Named customers3 records

Segments2 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability1 record

Feature6 records

Partnerships

Three partnerships are on record, tiered core.

• Michael & SoncoreChannel Partner/ Reseller/ DistributorMichael & Son is an HVAC services company that has partnered with Building36 to deliver smart HVAC monitoring to their customers. Vice President Eddie S. has endorsed the partnership as superior service for their customers and a valuable business tool for their company.
• Aiello Home ServicescoreChannel Partner/ Reseller/ DistributorAiello Home Services, led by General Manager Stephen B., achieved dramatic results with Building36 - increasing customer retention from 20-25% to 80-85%. The partnership provides a recurring revenue stream and customer lock-in through smart home products.
• On Time Service ProscoreChannel Partner/ Reseller/ DistributorOn Time Service Pros, owned and managed by Jeff R., values Building36 as a true partnership with excellent training, responsive support, and direct access to company leadership including the president when needed.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Google Nest: Google's Nest Thermostat is the dominant consumer smart thermostat brand with deep integration into Google Home, Assistant, and energy-saving programs. While Nest is primarily direct-to-consumer, it competes for the same end homeowners and increasingly partners with HVAC contractors, making it both a substitute and a potential ecosystem threat to Building36's channel model.
• Resideo (Honeywell Home): Resideo, spun out of Honeywell, is a broad incumbent in residential HVAC controls and thermostats with a strong contractor distribution channel. Its Honeywell Home brand offers smart thermostats (T-Series, Round) and the Lyric platform, directly competing with Building36 in the HVAC professional channel, but as part of a much larger portfolio spanning security, water, and air.
• Carrier Cor Thermostat: Carrier, a major HVAC equipment manufacturer, offers its Cor smart thermostat sold primarily through Carrier's authorized dealer network. Like Building36, it leverages an HVAC contractor channel and focuses on system-level monitoring, but with the backing of a Fortune 500 manufacturer and a broader equipment portfolio.
• Vivint Smart Home: Vivint offers professionally installed smart home systems with HVAC, security, and energy management components sold through a direct sales and service provider channel. It is a broader incumbent in the integrated smart home services space, with stronger brand recognition and direct-to-consumer marketing than Building36.

Direct peers

• Alarm.com: Alarm.com provides a smart home services platform sold exclusively through authorized service providers, with HVAC, water, and security monitoring capabilities. Its B2B2C go-to-market, white-label app model, and recurring service revenue mechanics closely mirror Building36's approach, making it one of the most directly comparable peers in the service-provider smart home category.
• ecobee: ecobee (acquired by Generac in 2021) is a direct competitor in smart thermostats with overlapping residential HVAC monitoring capabilities. Both companies target homeowner comfort and energy savings through connected thermostats with companion mobile apps, though ecobee primarily sells direct-to-consumer while Building36 focuses on the contractor channel.

Emerging players

• Mysa Thermostats: Mysa makes smart thermostats for electric baseboard, in-floor, and mini-split heating, with a focus on energy monitoring and high-voltage applications. It is an emerging player in the smart thermostat category with overlapping HVAC control functionality, though with a more consumer-direct go-to-market and narrower product focus than Building36.
• Loxone: Loxone is a European-based smart home automation provider selling integrated control systems through certified installer partners. Its whole-home approach spanning HVAC, lighting, shading, and security is conceptually similar to Building36's expanding portfolio, though Loxone emphasizes new-construction and high-end retrofit projects with proprietary wired/wireless systems.
• Cielo WiGle: Cielo WiGle makes smart controls for ductless mini-split and window AC units, with a focus on HVAC retrofit and energy management. While it overlaps with Building36's mini-split control product, Cielo is more narrowly focused on a specific HVAC segment and primarily sells direct-to-consumer rather than through a professional contractor channel.

Others

• ServiceTitan: ServiceTitan is a leading software platform for HVAC, plumbing, and electrical contractors, providing field service management, dispatch, and customer engagement tools. It serves the same contractor customer base as Building36 but is an adjacent software supplier rather than a direct competitor, making it a potential integration or partnership target.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/Building36
• LinkedInlinkedin.com/company/building-36-technologies
• Instagraminstagram.com/building36_
• Xx.com/building36tech

Revenue estimate

Valuation estimate

Number of profiles

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 36 Technologies