THE WHOLE HOUSE FAN COMPANY

What THE WHOLE HOUSE FAN COMPANY does

The Whole House Fan Company is a family-owned specialty HVAC contractor founded in 1984 and headquartered in Sacramento, California, that sells and installs whole house ventilation systems for residential homeowners across California. The company operates from six physical locations spanning Sacramento, the Bay Area, Fresno, and Southern California (headquartered in San Dimas), and holds a California contractor license (CL#785869). Its core technology is whole house fan systems that pull cooler outdoor air through windows, across living spaces, and out through attic vents, exchanging a home's entire air volume 15–20 times per hour to provide thermal mass cooling. The product portfolio includes the QuietCool Trident Pro X and Stealth Pro X series (the company is a Platinum QuietCool Dealer in Northern and Southern California), the exclusive California Zephyr Blade line, smart and solar-powered attic fans, garage exhaust fans, Samsung mini split ductless systems (via a partnership with Ductless Guru), and attic insulation services.

The business model is direct-to-consumer with a hybrid field-sales and inside-sales motion. Customers receive free over-the-phone quotes or in-home consultations, and the company provides professional installation as part of the sale. Fully installed whole house fan systems are priced between $1,500 and $2,800 after rebates, with financing available. The company has installed over 50,000 systems for more than 40,000 customers over four decades, reporting a 98% customer satisfaction rate, an A+ BBB rating, and 500+ five-star reviews. The marketing mix emphasizes educational content, SEO, Google and Yelp reviews, home show participation (e.g., CalExpo), seasonal promotions, and a YouTube channel. Revenue is generated primarily through one-time installation sales of whole house fans, complemented by attic fans, garage fans, mini splits, insulation services, and accessories such as wireless RF control kits. The customer base is uniformly residential California homeowners seeking energy-efficient alternatives to air conditioning, with no named enterprise or commercial accounts.

Name

THE WHOLE HOUSE FAN COMPANY

Legal name

The Whole House Fan Company

Website

https://whfan.com

Company type

Private

Founded year

1984

Operating status

Operating

Headcount range

1–10 employees

Short description

The Whole House Fan Company is a family-owned, Sacramento-based residential HVAC contractor that sells and installs QuietCool and Zephyr Blade whole house ventilation systems, attic fans, mini splits, and insulation across six California locations, serving California homeowners seeking energy-efficient cooling alternatives to air conditioning.

Ownership category

akta.pro rank

Product category

Residential Ventilation Systems

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415)

SIC

Electric Housewares & Fans (3634)

akta.pro primary industry

Ventilation System Installation & Repair (Bath/Kitchen Fans, ERV/HRV) (HSAOAIAF)

akta.pro secondary industry

Roof Ventilation & Attic Venting Upgrades (HSAPAKAI)

Keywords

• Whole house fans
• Attic ventilation fans
• Residential cooling systems
• Attic insulation services
• Garage exhaust fans

Headquarters

HQ city

Sacramento

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

Revenue model

1. Whole House Fan Sales and Installation: Sale and professional installation of whole house fans including Trident Pro, Stealth Pro, and Zephyr Blade models. Product is sold as a complete installed solution with pricing between $1500-$2800 fully installed after rebates.
2. Attic Fan Sales and Installation: Sale and installation of attic ventilation fans including solar-powered options and smart thermostat-controlled models.
3. Garage Fan Sales and Installation: Sale and installation of garage exhaust fans such as the GA-ES 1500 model, designed for home workshops, gyms, and man caves.
4. Attic Insulation Services: Professional attic insulation services for homes in Northern and Southern California, designed to work efficiently with whole house fans.
5. Mini Split Ductless System Sales and Installation: Sale and installation of Samsung mini split ductless systems through partnership with Ductless Guru. Includes $400 off installation promotions.
6. Accessories Sales: Sale of accessories including wireless RF control kits, vertical adapters, and other QuietCool accessories to enhance system performance.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

The Whole House Fan Company sells and professionally installs whole house ventilation fans — primarily QuietCool (Trident Pro X, Stealth Pro X) and Zephyr Blade models — for residential homeowners across California. The company also sells and installs attic fans (smart and solar-powered), garage exhaust fans, Samsung mini split ductless systems, and provides professional attic insulation services, all aimed at energy-efficient residential cooling.

Product overview

The Whole House Fan Company offers a portfolio of whole house ventilation and cooling products centered around QuietCool and Zephyr Blade whole house fans, complemented by attic fans, garage fans, mini split ductless systems, attic insulation services, and accessories. The core product line consists of three whole house fan series (Trident Pro X, Stealth Pro X, and Zephyr Blade) that provide whole-home ventilation and cooling by replacing indoor air 15-20 times per hour. The company also installs Samsung mini split ductless systems in partnership with Ductless Guru, offers solar and smart attic fans with thermostat/humidistat controls, garage exhaust fans, and professional attic insulation services. Accessories include wireless RF control kits and vertical adapters for non-conventional attic configurations.

Differentiator

Problem solved

Functional benefit

Brands

• QuietCool: QuietCool is the primary brand of whole house fans sold and installed by the company. They are a Platinum QuietCool Dealer offering products including Trident Pro, Stealth Pro, and accessory systems.
• Zephyr Blade

Products and services

• Trident Pro X Series Whole House Fan High-powered whole house fan with patented design offering maximum airflow and robust cooling performance for California homes requiring strong ventilation.
• Stealth Pro X Series Whole House Fan Energy-efficient whole house fan with ultra-energy-efficient motor and sleek design, delivering whisper-quiet low-cost cooling for residential homes.
• Zephyr Blade Whole House Fan Whole house fan featuring innovative wind-tunnel engineered blade design, providing low-volume, energy-efficient cooling with quiet operation.
• Samsung Mini Split Ductless System Energy-efficient heating and cooling system manufactured by Samsung, sold and installed by the company in partnership with Ductless Guru, providing customizable climate zones for residential customers.
• Smart Attic Fan Gable-mount attic ventilation fan with built-in thermostat and/or humidistat that self-adjusts motor speed to maintain optimal year-round attic climate.
• Solar Attic Fan Solar-powered attic fan with AC/DC converter for continued operation when sunlight is unavailable, providing year-round eco-friendly cooling.
• GA-ES 1500 Garage Fan Garage exhaust fan moving 1,452 CFM at 47 watts with integrated fire damper, designed for home workshops, gyms, and garages.
• Attic Insulation Services Professional attic insulation services designed to work efficiently with whole house fans, offered for residential homes in Northern and Southern California.

Quantifiable outcome

• Save 50-90% on A/C costs
• +5 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core.

• QuietCoolcoreChannel Partner/ Reseller/ DistributorPlatinum QuietCool Dealer in Northern and Southern California since 2007. The company is a preferred dealer and installer for QuietCool products, selling Trident Pro, Stealth Pro, and related whole house fan systems. QuietCool provides industry-leading warranty support and proprietary technology.
• SamsungcoreTechnology or IntegrationCertified installer and dealer of Samsung Mini Split Ductless Systems. The company offers Samsung mini split products as part of their heating and cooling solutions, providing customers with energy-efficient alternatives to traditional HVAC systems.
• Ductless GurucoreStrategic or Co-development PartnerStrategic partnership combining Whole House Fan Company's installation expertise with Ductless Guru's mini split ductless specialization. Together they offer Samsung mini split systems with professional installation services throughout California service areas.
• Zephyr BladecoreChannel Partner/ Reseller/ DistributorExclusive dealer in California for Zephyr Blade whole house fans. Zephyr Blade fans feature innovative blade technology developed through wind tunnel engineering, offering whisper-quiet operation at low volume levels.

Scale indicators8 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• QuietCool: Manufacturer of the Trident Pro, Stealth Pro, and related whole house fan lines that anchor this company's product portfolio. As the company's primary brand partner and Platinum Dealer principal, QuietCool is the most direct comparable — its wholesale-to-dealer channel strategy directly shapes Whole House Fan Company's economics.
• Tamarack Technologies: Manufacturer of whole house fans (HV series) and attic ventilation products that compete head-to-head with QuietCool. Comparable because both companies operate in the same whole-house and attic ventilation category with overlapping dealer/installer channels and similar homeowner value propositions.
• Air Vent, Inc. Manufacturer of roof and attic ventilation products including whole house fans and attic fans. Comparable because it competes in the same residential attic-ventilation category and sells through installer/dealer channels similar to this company's model.

Broad incumbents

• Mitsubishi Electric Trane HVAC US: Joint venture of Mitsubishi Electric and Trane, dominant in residential ductless mini split systems in California. Comparable because its mini split offering directly substitutes for whole house fan-based cooling and is sold through installer channels overlapping this company's.
• Broan-NuTone: Major manufacturer of residential ventilation products including bath fans, range hoods, and air quality solutions. Comparable as a broad incumbent that competes for residential ventilation share, though it focuses on smaller-room exhaust rather than whole-house systems.
• Daikin: Global HVAC manufacturer with strong presence in mini split and ductless systems — the same category Whole House Fan Company sells via its Samsung/Ductless Guru partnership. Comparable as a broad incumbent whose heat pump technology could erode whole house fan demand over time.
• Carrier: Global HVAC manufacturer and brand (including ducted and ductless air conditioning systems) that competes for residential cooling dollars. Comparable as the broad incumbent whose high-efficiency A/C and heat pump products pressure the whole house fan value proposition.

Regional players

• Service Champions Heating & Air Conditioning: California-based residential HVAC installation and service company serving the same geographic markets. Comparable because it operates a California-focused field-sales and installation model selling competing cooling solutions (A/C, heat pumps) that substitute for whole house fans.

Others

• Home Depot Installation Services: National home improvement retailer that sells ventilation and attic fan products and connects customers to third-party installers. Comparable as an alternative purchasing channel where California homeowners might buy competing ventilation products instead of going through an independent dealer like Whole House Fan Company.

Emerging players

• One Hour Heating & Air Conditioning: Franchised residential HVAC services brand with strong California presence selling heating and cooling installations. Comparable because it uses a similar in-home sales and professional installation model targeting California homeowners, though focused on conventional HVAC rather than whole house fans.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@thewholehousefanco.6369
• LinkedInlinkedin.com/company/the-whole-house-fan-company

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 THE WHOLE HOUSE FAN COMPANY