Our Service Areas

From the foothills of Altadena to the coast of Malibu and the heart of the Inland Empire, Parker Heating and Cooling is your local HVAC expert.

Our Service Areas & Zip Codes

Find your city below to see if Parker is in your neighborhood. We provide rapid-response HVAC services throughout the San Gabriel Valley and Ventura County.

San Gabriel Valley

Pasadena

91103, 91104, 91105, 91106, 91107, 91108, 91125

Arcadia

91006, 91007

Glendora

91740, 91741

Altadena

91001

La Cañada Flintridge

91011

Monrovia

91016

Duarte

91008, 91010

Conejo Valley & Ventura County

Simi Valley

93063, 93065

Thousand Oaks

91360

Westlake Village

91361, 91362

Camarillo

93010, 93012

Agoura Hills & Oak Park

91301, 91377

Newbury Park

91320

Moorpark

93021

Inland Empire & East Valley

Ontario

91761, 91764

Rancho Cucamonga

91730, 91737

Chino & Chino Hills

91709, 91710

Pomona

91766, 91768

Fontana & Rialto

92336, 92377

Corona & Eastvale

92880, 91752

Upland

91786

Diamond Bar

91765

Greater LA & Coastal

Covina & West Covina

91722, 91723, 91724, 91790, 91791, 91792

Calabasas

91302, 91372

Malibu

90265

San Dimas

91773

La Verne

91750

Walnut

91789

Why Us

Why Choose Parker for Your AC Needs?

Mirroring the “Parker Promise” from your homepage. We don’t just fix units; we restore your peace of mind. Our team of certified technicians is dedicated to providing:

Fast Response Times

We know an AC breakdown is an emergency.

Upfront Pricing

No hidden fees, no surprises, just honest work.

Licensed & Insured

Professional service you can trust.

Satisfaction Guaranteed

We aren’t happy until you are perfectly cool.