William Heating and Air Conditioning

Licensed HVAC contractor in Los Angeles, California

CSLB licence active5.0(9 reviews)

William Heating and Air Conditioning holds CSLB licence 1097073, active, licensed since 27 Sep 2022, rated 5.0 from 9 Google reviews. Bonded for $25,000 with American Contractors Indemnity Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

67score

Report card

  • Licence activeCSLB #1097073, class C20. Issued 27 Sep 2022, expires 30 Sep 2028.
  • Licensed 4 yrsSince 27 Sep 2022.
  • Bonded$25,000 with American Contractors Indemnity Company, since 18 Sep 2025. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredAmtrust Insurance Company, policy SNS1649922, valid to 7 May 2027.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
  • 1 building permit since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 5 Dec 2022.

Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.

About William Heating and Air Conditioning

People on the licence
William Vladimir Melendez (owner)

Google reviews

5.0(9 reviews)
Paul Kim★★★★★ 3 years ago

William is an absolute stud! Worked in the industry for decades. Glad to see he started his own business. Well deserved. Always an utmost professional and hard worker. Does fantastic work.

Mary Pinero (MJ DPT)★★★★★ 3 years ago

Very fast response time. Office and service staff very professional. Fair prices. Unusually to find on honest HVAC company. This company is excellent. A rare gem. Thank you for fixing my AC!

Lucious Wilder★★★★★ 3 years ago

William Heating and Air Conditioning came out and repaired our air conditioning system and now it works fine. They provided a good price and great service. I would recommend that you give them a try.

Ana Maldonado★★★★★ 4 years ago

Very satisfied with my system. Great service. Highly recommended.

Miguel Cisneros★★★★★ 3 years ago

Very professional they show up on time Give us good advice and they were very clean.

Read all 9 reviews on Google Reviews and photos from Google, refreshed every 30 days.

Recent permits

Building permits pulled under licence #1097073, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

  • 5 Dec 2022 · HVAC · ZIP 90066Commercial

Why it ranks #251 of 1,106 HVAC contractors in Los Angeles

Years licensed weight 3021%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 3574%

Score 66.9 / 100. Claiming this listing or using Theo never changes it. How we rank

Other top HVAC contractors in Los Angeles

See all 1,106
  1. 1

    Bernardino's A/C & Htg

    Northridge, CA · CSLB C20 #578422 · licensed 37 yrs

    • Licence active
    • Bonded
    • Workers' comp
    1005.0(366)Full report
  2. 2

    Liberty Plumbing & Heating

    Los Angeles, CA · CSLB C20, C36 #701083 · licensed 32 yrs

    • Licence active
    • Bonded
    • Workers' comp
    995.0(184)Full report
  3. 3

    Alpha Air Conditioning & Heating Inc

    Sunland, CA · CSLB C-4, C20, C38, C43 #896570 · licensed 19 yrs

    • Licence active
    • Bonded
    • Workers' comp
    985.0(163)Full report
  4. 4

    American Best Appliance

    North Hollywood, CA · CSLB C20, C38 #838610 · licensed 22 yrs

    • Licence active
    • Bonded
    • Workers' comp
    985.0(80)Full report
  5. 5

    Precise Air Systems Inc

    Los Angeles, CA · CSLB C10, C20, C46 #428900 · licensed 44 yrs

    • Licence active
    • Bonded
    • Workers' comp
    • EPA Lead-Safe
    984.9(536)Full report
  6. 6

    Air Products and Services

    Van Nuys, CA · CSLB C20 #456340 · licensed 42 yrs

    • Licence active
    • Bonded
    • Workers' comp
    974.9(175)Full report