The best-rated HVAC serving Long Beach / Harbor (Los Angeles, CA), independently researched and ranked on rating, review volume and genuine local reputation.
The best HVAC companies in Long Beach / Harbor, Los Angeles, CA are AAA Calvert, Urso Air Systems, LMP Heating & Air, SoCal Climate Control & Mechanical, Inc. and EM Heating and Air Conditioning. 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.
AAA Calvert is a family-owned company established in 1966, operating from Signal Hill in the heart of the Long Beach area and covering Long Beach, the South Bay and Orange County. As a combined HVAC and electrical contractor, they handle air conditioning, heating, heat pumps, floor furnaces, indoor air quality and electrical work. Recently voted a favourite local HVAC and electrical contractor, the firm carries an excellent review reputation for professionalism and genuine care, making it one of the most established and trusted comfort specialists in the district.
Urso Air Systems is a fourth-generation, family-owned HVAC company based in Wilmington in the harbor area, serving San Pedro, Palos Verdes, Torrance, Lomita and the surrounding South Bay with close to two decades of trade experience. Their NATE-certified technicians install and service air conditioning, heating, heat pumps, ductless mini-splits and indoor air quality systems, and they are a Mitsubishi Electric Diamond Elite dealer and York Certified Comfort Expert. Uniquely, they run a brick-and-mortar showroom with working units on display, and they carry a strong reputation for customer service and technical expertise.
LMP Heating & Air is a Long Beach-based, family-owned and operated company with over 18 years in the HVAC industry, working from Volk Avenue in the city. The team handles new installations, routine maintenance and emergency repairs across heating, cooling and ventilation, and is an authorised QuietCool whole-house fan installer. Their technicians hold NATE and EPA certification, and the firm has built a solid local reputation for dependable, customer-focused service to Long Beach homeowners and small businesses.
SoCal Climate Control & Mechanical is a family-operated HVAC company serving Long Beach, offering residential and commercial installation, AC and heater repair, heating replacement, duct installation and cleaning, and indoor air quality work. Their technicians are NATE certified and the firm is a Daikin Comfort Pro with background-checked staff and industry-leading warranties. Numerous customer testimonials highlight their professionalism, honesty and fair pricing, giving them a strong and growing local review reputation.
EM Heating and Air Conditioning is a Long Beach-based, family- and friend-owned HVAC company with over ten years of hands-on experience serving homeowners across Long Beach and the wider Los Angeles County area. The licensed, bonded and insured team focuses on honest, dependable air conditioning repair and installation alongside heating service. Customers repeatedly describe their technicians as knowledgeable, personable and fair, earning the firm a high volume of positive feedback and a reputation as a straightforward, trustworthy local choice.
The best HVAC companies serving Long Beach / Harbor, Los Angeles, CA are based in and around Signal Hill, Wilmington and Long Beach. 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.
AAA Calvert currently tops the list, but every business here earns its place the same way: we research each HVAC company genuinely operating near Long Beach / Harbor, 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. AAA Calvert | Consistent, top-reviewed service |
| 2. Urso Air Systems | Fast response and repairs |
| 3. LMP Heating & Air | Professional workmanship |
| 4. SoCal Climate Control & Mechanical, Inc. | Dependable service and value |
| 5. EM Heating and Air Conditioning | Everyday, all-round jobs |
Our current top picks are AAA Calvert, Urso Air Systems, LMP Heating & Air, SoCal Climate Control & Mechanical, Inc. and EM Heating and Air Conditioning. Every business is independently researched and ranked on merit, never paid placement.
We research every HVAC company genuinely operating in and around Long Beach / Harbor, 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 Long Beach / Harbor, 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.