Westair Gases & Equipment INC

Licensed plumber in San Diego, California

CSLB licence active4.8(88 reviews)

Westair Gases & Equipment INC holds CSLB licence 813321, active, licensed since 3 Oct 2002, rated 4.8 from 88 Google reviews. Bonded for $25,000 with Swiss Re Corporate Solutions America Insurance Corporation. Clean CSLB record, with no citations, complaints or legal actions disclosed.

95score

Report card

  • Licence activeCSLB #813321, class C36. Issued 3 Oct 2002, expires 31 Oct 2028.
  • Licensed 24 yrsSince 3 Oct 2002.
  • Bonded$25,000 with Swiss Re Corporate Solutions America Insurance Corporation, since 16 Sep 2023. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredZurich American Insurance Company, policy WC673338706, valid to 1 Mar 2027.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
  • BBB AccreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews

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

About Westair Gases & Equipment INC

People on the licence
Andrew Joseph Castiglione (officer), Sue Elizabeth Castiglione (officer), Stephen Casper Castiglione (ceo / president), Trever William Rodgers (rme)

Google reviews

4.8(88 reviews)
Andrew Kana★★★★★ a week ago

Where do I start? Rob Hands-down has the best customer service I have seen at any place of business I have visited. The guy always has a smile on his face and is willing to help. I went to this location because they were the only ones open until 4:30 rather than 4pm I arrived at 4:20 with a truck load of tanks to exchange and Rob didn’t think twice to help me. I continue driving to this location, even though the East…

Darren Pedersen★★★★★ 4 months ago

Stopped in at WestAir Market St. To exchange a bottle. The service was outstanding! Rob was extremely helpful and professional got me in and out in record speed and even offered me a delicious hot coffee for the road. Super stoked to be bringing my business to them in the future! I would highly recommend this location for any of your gas and welding questions supplies and needs.

McKayd Garrison★★★★★ 2 months ago

Fantastic service. Rob, the Branch Manager is incredible. He helped us figure out exactly what we needed. Very nice guy, and professional. We will definitely be taking our company’s business back thanks to Rob and the fair prices they have here!

Fabio Garcia★★★★★ 4 months ago

Yeah, Rob's the man here at West Air on market every day we show up and ask for anything that we need. He's very knowledgeable of all the equipment. They have all the Welding wires number one place that I go to to get my Welding supplies if you come here, you won't not waste your time. You will get what you need. Thank you Rob.

Daniel DeLaurentis★★★★★ a month ago

I would like to take this opportunity to thank Rob Goss for his exceptional customer service. He is always sooo very helpful when I come to his store. He always accommodates my request for exchanges. He is why I will always return to WestAir on Market. Thank you, Dan D

Read all 88 reviews on Google Reviews and photos from Google, refreshed every 30 days.

Why it ranks #490 of 496 plumbers in San Diego

Years licensed weight 30100%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 3586%

Score 95.1 / 100. Claiming this listing or using Theo never changes it. How we rank

Other top plumbers in San Diego

See all 496
  1. 1

    American Plumbing

    San Diego, CA · CSLB C36 #708829 · licensed 31 yrs

    • Licence active
    • Bonded
    • Works alone
    1005.0(396)Full report
  2. 2

    Bob Jenson Air Conditioning INC

    San Diego, CA · CSLB C20, C36 #340838 · licensed 49 yrs

    • Licence active
    • Bonded
    • Workers' comp
    984.9(1,589)Full report
  3. 3

    Courtesy Plumbing INC

    San Diego, CA · CSLB B, C20, C36 #910268 · licensed 19 yrs

    • Licence active
    • Bonded
    • Workers' comp
    985.0(1,238)Full report
  4. 4

    Collins Pacific Plumbing INC

    San Diego, CA · CSLB C20, C36 #567701 · licensed 37 yrs

    • Licence active
    • Bonded
    • Workers' comp
    984.9(435)Full report
  5. 5

    All Cities Water Treatment INC

    San Diego, CA · CSLB C36, C55 #631304 · licensed 35 yrs

    • Licence active
    • Bonded
    • Workers' comp
    984.9(320)Full report
  6. 6

    Black Mountain Plumbing INC

    San Diego, CA · CSLB C36 #782799 · licensed 26 yrs

    • Licence active
    • Bonded
    • Workers' comp
    964.8(1,686)Full report