The best-rated HVAC serving San Gabriel Valley (Los Angeles, CA), independently researched and ranked on rating, review volume and genuine local reputation.
The best HVAC companies in San Gabriel Valley, Los Angeles, CA are Air-Tro Inc., Connor Air Conditioning & Heating, George Haney & Son, Inc. and Air-Tech Air Conditioning & Heating, Inc.. Each is an independently researched local operator, ranked on reputation, reviews and genuine local presence, and none paid to appear.
One business can feature above the Top 5 on this page, clearly labeled. A great way for a newer or smaller pro to get seen first.
Air-Tro is a family-owned and operated HVAC company established in 1969 and based in Monrovia, making it one of the longest-running heating and cooling firms in the San Gabriel Valley. Licensed under CSLB #258228, the team handles residential and commercial AC and furnace installation and repair, heat pumps, ductless mini-splits and indoor air quality across Pasadena, Arcadia, Sierra Madre, Altadena and surrounding communities. Multiple Readers' Choice and Neighborhood Faves recognitions reflect a strong, long-standing local reputation for professional, trustworthy service.
Connor Air Conditioning & Heating has served Southern California since 1976 and covers Pasadena, Arcadia, Alhambra and more than thirty other San Gabriel Valley communities. Licensed under CSLB #403735, the company installs and repairs air conditioning, furnaces, heat pumps and ductless mini-splits, backed by NATE-certified technicians and manufacturer credentials as a Lennox and Mitsubishi Diamond dealer. Its long tenure and consistent, well-reviewed workmanship make it a reliable choice for local homeowners.
George Haney & Son is a family-owned HVAC contractor that has served Pasadena since 1927, making it one of the oldest continuously operating heating and cooling businesses in the area. Based on Lincoln Avenue in Pasadena and a Carrier Factory Authorized Dealer, the team handles AC and heating installation, repair and maintenance for local homeowners. More than eight decades of service have earned it a trusted, well-established reputation in the community.
Air-Tech Air Conditioning & Heating is a family owned and operated business established in 1988 and located on South Rosemead Boulevard in Pasadena. Run by the Rodriguez family, the company provides air conditioning and heating installation, repair and maintenance for homes across Pasadena and the surrounding San Gabriel Valley. It has built a strong, steady local review reputation over more than three decades of service.
The best HVAC companies serving San Gabriel Valley, Los Angeles, CA are based in and around Monrovia and Pasadena. With the West Coast's mild but varied climate to contend with, heating and cooling systems work hard for most of the year, so a proven local pro makes all the difference, and we've done the legwork to surface only the operators worth calling.
Air-Tro Inc. currently tops the list, but every business here earns its place the same way: we research each HVAC company genuinely operating near San Gabriel Valley, Los Angeles, weigh real customer reviews and ratings from sources like Google and the Better Business Bureau, and rank on merit. No business can pay into this list, the single featured spot above it is the only paid placement, and it's always clearly labeled.
| Business | Best for |
|---|---|
| 1. Air-Tro Inc. | Consistent, top-reviewed service |
| 2. Connor Air Conditioning & Heating | Fast response and repairs |
| 3. George Haney & Son, Inc. | Professional workmanship |
| 4. Air-Tech Air Conditioning & Heating, Inc. | Dependable service and value |
Our current top picks are Air-Tro Inc., Connor Air Conditioning & Heating, George Haney & Son, Inc. and Air-Tech Air Conditioning & Heating, Inc.. Every business is independently researched and ranked on merit, never paid placement.
We research every HVAC company genuinely operating in and around San Gabriel Valley, Los Angeles, then weigh real customer reviews and ratings from sources like Google and the Better Business Bureau, review volume, and a genuine local track record. No business can pay to appear in the ranked Top 5.
No. The ranked Top 5 is editorial and cannot be bought. The only paid option is the single featured spot above the list, which is always clearly labeled as featured.
Start with the five above, then get written quotes from two or three, read their most recent reviews, and confirm they cover your part of San Gabriel Valley, Los Angeles. A good HVAC company responds promptly, explains the work clearly, and is upfront about pricing.
We rank on independent reputation and reviews, not licensing checks. Requirements vary by state and trade, so always confirm a pro's current license and insurance directly with them before any work begins.
Own the featured spot above this Top 5, clearly labeled. A great way for a newer or smaller pro to get seen first. Early-adopter rate $19/month for your first 6 months, then $39/month.