Updated: Apr 23, 2026
Location
Address
5447 GRAPE ST, San Diego, CA, 92105
Use our bidding system to
request a quote
San Diego Boiler HVAC/Mechanical Contractor
San Diego Boiler, 5447 Grape St, San Diego, CA (Employee: Mario Alberto Frayre Castillo) holds a Boiler, Hot Water Heating And Steam Fitting license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring San Diego Boiler, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
San Diego Boiler Contact Information
Phone Number: (858) 283-9872
Edit
Address: 5447 GRAPE ST, San Diego, CA 92105
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
License # 996275
Encinitas, CA
120
BZ Score
$6K
Avg Project
-
Projects
124
BZ Score
$12.8K
Avg Project
-
Projects
120
BZ Score
$10K
Avg Project
-
Projects
San Diego Boiler Reviews
BuildZoom hasn't received any reviews for San Diego Boiler. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
San Diego Boiler License info
Verified License
| License # | 1136130 |
| Status | Active |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for San Diego Boiler at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Merchants Bonding Company (Mutual) |
| Bond Value | $25,000 |
San Diego Boiler Employees
MC
Mario Alberto Frayre Castillo
Rmo / Ceo / Pres