Brennan Heating and Air Conditioning

What Brennan Heating and Air Conditioning does

Brennan Heating and Air Conditioning is a privately held residential home services company headquartered in Lynnwood, Washington, operating since 1987 across Western Washington's Puget Sound region. The company installs, repairs, and maintains heating, cooling, plumbing, electrical, and indoor air quality systems for individual homeowners in King, Snohomish, Pierce, Kitsap, and Mason counties, supported by three physical offices (Seattle, Lynnwood, Lakewood) and a fleet of field service technicians offering 24/7 emergency response, same-day service, and weekend appointments. It holds NATE and EPA certifications, is a Lennox Premier Dealer, and has earned 13 consecutive Angi Super Service Awards and a 7-time Puget Sound Energy Platinum Award.

The core product portfolio spans five service categories: Heating (furnaces, heat pumps, boilers, ductless systems), Cooling (AC installation, repair, maintenance), Plumbing (water heaters, drain cleaning, leak detection, repiping), Electrical (standby and portable generators, panels, EV chargers, lighting, surge protection, smoke/CO detectors), and Air Quality (Aeroseal duct sealing, duct cleaning, air purifiers, humidifiers, whole-house fans). Brennan sells and installs Lennox heating and cooling equipment and partners with Rinnai, Bradford White, and AO Smith for tankless and traditional water heaters. A maintenance membership program provides recurring annual/bi-annual service with priority scheduling.

Revenue is generated through professional service fees, parts and labor, equipment sales, and a subscription-style maintenance membership. The company uses coupons, military/senior/first-responder discounts, unit pricing for installations (e.g., EV chargers from $549, RV outlets from $999), and third-party financing to drive conversion. Customer acquisition relies on community reputation, word-of-mouth, referral programs, content marketing via a blog active since 2016, email, and utility referral channels. The company is structured as a Washington LLC, is founder-controlled (Berry Brennan), has 251-500 employees, and shows no external investment, M&A, or leadership turnover in the available data.

Name

Brennan Heating and Air Conditioning

Legal name

Brennan Heating And Air Conditioning, LLC

Website

https://brennanheating.com

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

251–500 employees

Short description

Brennan Heating and Air Conditioning is a privately held, founder-controlled residential home services company founded in 1987, serving Western Washington homeowners with HVAC, plumbing, electrical, and air quality installation, repair, and maintenance from three offices across five counties.

Ownership category

akta.pro rank

Product category

Residential HVAC and Mechanical Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (23822), Plumbing, Heating, and Air-Conditioning Contractors (238220)

akta.pro primary industry

Residential HVAC System Installation (Furnace/AC/Heat Pump) (HSAOAGAA)

akta.pro secondary industries

Air Conditioner (AC) Repair & Maintenance (HSAOAHAF), Duct Sealing, Insulation & Airflow Balancing (HSAOAIAH), Humidifier & Dehumidifier Installation & Service (HSAOAIAJ)

Keywords

• Residential HVAC services
• Heating and cooling
• Plumbing services
• Indoor air quality
• Maintenance memberships

Headquarters

HQ city

Seattle

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. HVAC Services: Heating, cooling, and air quality services including installation, repair, and maintenance of furnaces, heat pumps, air conditioners, boilers, and ductless systems. Revenue generated from service fees, parts, and labor for both residential new installations and existing system maintenance.
2. Plumbing Services: Water heater installation and repair, drain cleaning, leak detection and repair, piping and repiping services. Revenue from plumbing repairs, water heater replacements (tank and tankless systems), and related plumbing installations.
3. Electrical Services: Standby generators, portable generators, electrical panels, EV chargers, lighting installation, surge protection, and other electrical services. Revenue generated from electrical repairs, installations, and equipment sales.
4. Maintenance Memberships: Brennan's maintenance membership program provides ongoing service revenue through annual/bi-annual maintenance contracts. Members receive priority scheduling and exclusive perks.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Brennan Heating and Air Conditioning is a Seattle-based residential mechanical services company that installs, repairs, and maintains home heating, cooling, plumbing, electrical, and indoor air quality systems, including heat pumps, ductless mini splits, furnaces, air conditioners, water heaters, and whole-home generators. The company also sells scheduled maintenance memberships (Bronze, Silver, Gold) and free in-home energy consultations to Western Washington homeowners.

Product overview

Brennan Heating, Air Conditioning, Plumbing, and Electrical is a home services company offering a unified suite of residential comfort solutions organized around five core service categories: Heating (furnaces, heat pumps, boilers, ductless systems), Cooling (AC installation, repair, maintenance), Plumbing (water heaters, drain cleaning, leak detection), Electrical (generators, EV chargers, panels, lighting), and Air Quality (duct sealing, air purifiers, humidifiers, filters). The company operates as a Lennox Premier Dealer, selling and installing Lennox heating and cooling equipment alongside complementary products including tankless water heaters (Rinnai, Bradford White, AO Smith), hybrid electric water heaters, and traditional gas tank water heaters. Additional offerings include a maintenance membership program and free energy consultations. The portfolio functions as a bundled home comfort solution rather than a modular software platform.

Differentiator

Problem solved

Functional benefit

Products and services

• Heating services
• Cooling services
• Plumbing services
• Water heater installation
• Electrical services
• Whole-home generator installation
• Indoor air quality services
• Brennan Maintenance Membership
• Free in-home energy consultation

Quantifiable outcome

• Energy efficiency improvements through proper HVAC sizing, installation, and maintenance
• +2 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Market position

Strengths4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/brennanheating
• LinkedInlinkedin.com/company/brennan-heating

Compliance3 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 Brennan Heating and Air Conditioning