
Tell us what the building is doing wrong
Proposal requests, bid invitations, service calls and maintenance agreements all start here. For a failure in progress, call — don’t fill out a form.
Mechanical emergency?
Chiller down, boiler out, steam leak, critical cooling loss — call dispatch directly. It is staffed 24 hours a day and answered by people who work on plants.
One office, one shop, one phone number
You will not go through a call center. Our office and fabrication shop are in Miramar, and the people who answer the phone know the difference between a chiller that tripped and a chiller that failed.
- Office & dispatch
- (858) 752-4540 Answered 24/7 for emergencies
- contact@coopermi.com Estimating, bids and general inquiries
- Shop & office
- 7766 Arjons Dr, San Diego, CA 92126 Serving San Diego County and beyond
- Hours
- Mon–Fri 6:00a – 4:30p 24/7 emergency service outside business hours
What happens next
- We read it the same business day and route it to estimating or service
- For anything beyond a straightforward repair, we schedule a walkthrough
- A senior estimator and a service lead walk the plant together
- You get options, phasing and a schedule — not a single number with a contingency
Sending an ITB or prequal package?
Send invitations to bid, prequalification forms and RFQs through the form or straight to contact@coopermi.com. We respond with bonding capacity, insurance, safety records and references as required.
Send us the details
The more specific you are about equipment, building type and timing, the faster we can put the right person on it.
Where our trucks go
Based in Miramar, covering San Diego County, with project work extending into Orange, Riverside and Imperial counties depending on the contract.
- San Diego
- Miramar
- Kearny Mesa
- Sorrento Valley
- La Jolla
- Chula Vista
- El Cajon
- Escondido
- Carlsbad
- Oceanside
- Imperial County