Countywide Mechanical Systems

Countywide Mechanical Systems Serving multiple markets in San Diego and its surrounding areas, Countywide Mechanical Systems offer

Based in San Diego, Countywide Mechanical Systems is dedicated to providing the highest level of service to its clients. The company specializes in construction, preconstruction, and service of commercial HVACR and plumbing projects for their valued clients in healthcare, high-rise, government, and more.

Reeling in memories and yellowtail at our 6th Annual Team Building Fishing Trip! Congrats to Hassan for landing the jack...
08/07/2026

Reeling in memories and yellowtail at our 6th Annual Team Building Fishing Trip! Congrats to Hassan for landing the jackpot catch and some serious bragging rights! 🐟🏆

Together with AGC San Diego and the San Diego Blood Bank, we made a difference by collecting 13 units of blood at our An...
07/09/2026

Together with AGC San Diego and the San Diego Blood Bank, we made a difference by collecting 13 units of blood at our Annual Blood Drive! Every contribution counts in meeting the urgent, ongoing need for blood—thank you to everyone who participated. We can’t wait to support this important cause again next year!

07/04/2026

Happy Fourth of July! Wishing you all a wonderful and safe Independence Day.

Join us on July 8th for our Annual Blood Drive and make a life-changing impact in your community—register early to secur...
06/03/2026

Join us on July 8th for our Annual Blood Drive and make a life-changing impact in your community—register early to secure your spot!

Celebrating our incredible team with their families at our annual picnic—a day filled with laughter, connection, and app...
05/27/2026

Celebrating our incredible team with their families at our annual picnic—a day filled with laughter, connection, and appreciation for all the hard work that makes our success possible!

Happy Memorial Day. Today we honor the courage and sacrifice of those who served our country this Memorial Day.
05/25/2026

Happy Memorial Day. Today we honor the courage and sacrifice of those who served our country this Memorial Day.

Honored to support Ronald McDonald House Charities once again—seven years strong of making a difference on Red Shoe Day!...
05/21/2026

Honored to support Ronald McDonald House Charities once again—seven years strong of making a difference on Red Shoe Day!

Celebrating an incredible turnout at our 4th Annual Co****le for Charity! 🎉 Huge thanks to Winston Water Cooler, Omni Du...
04/27/2026

Celebrating an incredible turnout at our 4th Annual Co****le for Charity! 🎉

Huge thanks to Winston Water Cooler, Omni Duct, and Sigler for their generous sponsorship—and to everyone who joined us to support our community!

Congrats to our champions Travis H., Al S., and Fred M.!

****leForCharity

Countywide Mechanical Systems is gearing up for their 4th Annual Co****le Tournament for Charity scheduled on Thursday, ...
04/10/2026

Countywide Mechanical Systems is gearing up for their 4th Annual Co****le Tournament for Charity scheduled on Thursday, April 23rd. All proceeds go to the winning team’s charity of choice!

We want to give a shoutout to our generous sponsors: Omni Duct and Russell Sigler, Inc. for making this event possible

Address

1400 N. Johnson Avenue , Suite 114
El Cajon, CA
92020

Opening Hours

Monday 7am - 10pm
Tuesday 7am - 10pm
Wednesday 7am - 10pm
Thursday 7am - 10pm
Friday 7am - 10pm
Saturday 7am - 10pm
Sunday 7am - 10pm

Telephone

+16194499900

Website

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