Brennan Heating and Air Conditioning
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.
- Company typePrivate
- Founded1987
- HeadquartersSeattle, United States
- Headcount251–500
- GTM typeB2C
- OfferingServices
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.
Brennan Heating and Air Conditioning firmographics
Firmographics- 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
Brennan Heating and Air Conditioning industry classification
Industry- 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
Where Brennan Heating and Air Conditioning is headquartered
LocationHeadquarters
- HQ city
- Seattle
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Brennan Heating and Air Conditioning business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Supply Chain, Technology or R&D, Infrastructure
Revenue model
- 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.
- 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.
- 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.
- 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
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Military/First Responder/Senior Discount |
| Unit Pricing | Pay-as-you-go | RV Outlets Installation |
| Unit Pricing | Pay-as-you-go | Hot Tub Circuit Installation |
| Unit Pricing | Pay-as-you-go | Electric Vehicle Car Charger Installation |
| Unit Pricing | Pay-as-you-go | Plumbing Service Discount |
| Unit Pricing | Pay-as-you-go | Water Heater Installation |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
Brennan Heating and Air Conditioning product offering
Product offeringCore 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
Companies that use Brennan Heating and Air Conditioning
Customer profileNamed customers6 records
Segments3 records
Ideal customer profiles1 record
Brennan Heating and Air Conditioning technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Brennan Heating and Air Conditioning partnerships and signals
Strategic signalScale indicators5 records
Recent moves6 records
Expansion highlights5 records
Brennan Heating and Air Conditioning competitors and assessment
Company assessmentMarket position
Strengths4 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Brennan Heating and Air Conditioning social profiles
Digital presenceBrennan Heating and Air Conditioning compliance and trust
Trust signalCompliance3 records
Brennan Heating and Air Conditioning financial estimates
Financial estimateRevenue estimate
Valuation estimate
Brennan Heating and Air Conditioning leadership team
Management profileNumber of profiles
Profiles1 record
Brennan Heating and Air Conditioning funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Brennan Heating and Air Conditioning M&A and investment
M&A and investmentM&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
What does Brennan Heating and Air Conditioning do?
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.
Is Brennan Heating and Air Conditioning a public or private company?
Brennan Heating and Air Conditioning is a private company. It is classified as family owned and is currently operating.
When was Brennan Heating and Air Conditioning founded?
Brennan Heating and Air Conditioning was founded in 1987. It employs 251 to 500 people.
Where is Brennan Heating and Air Conditioning based?
Brennan Heating and Air Conditioning is headquartered in Seattle, United States, in the North America region.
How does Brennan Heating and Air Conditioning make money?
Four revenue lines are on record. HVAC Services are the primary driver. The others are plumbing Services, electrical Services and maintenance Memberships.
Does Brennan Heating and Air Conditioning have an API?
No public API is recorded for Brennan Heating and Air Conditioning.
What industry is Brennan Heating and Air Conditioning in?
Brennan Heating and Air Conditioning's product category is Residential HVAC and Mechanical Services. Its primary akta.pro industry code is HSAOAGAA, Residential HVAC System Installation (Furnace/AC/Heat Pump), with a secondary code of HSAOAHAF, Air Conditioner (AC) Repair & Maintenance. Its NAICS code is 23822.