Updated: Jun 17, 2026
Location and Projects
Address
1585 SCHALLENBERGER ROAD, San Jose, CA, 95131
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SAN JOSE BOILER WORKS HVAC/Mechanical Contractor
SAN JOSE BOILER WORKS INC, 1585 Schallenberger Rd, San Jose, CA (Owned by: Rene Esquivel Zamora) holds a Boiler, Hot Water Heating And Steam Fitting license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring SAN JOSE BOILER WORKS INC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
SAN JOSE BOILER WORKS INC Contact Information
Phone Number: (408) 644-6349
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Address: 1585 SCHALLENBERGER ROAD, San Jose, CA 95131
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SAN JOSE BOILER WORKS INC San Jose
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
SAN JOSE BOILER WORKS INC has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that SAN JOSE BOILER WORKS INC has worked on at least
4.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by SAN JOSE BOILER WORKS INC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 8p; four (4) boilers were installed at this site in 2017 by another contractor. it appears a permit was not issued at the time. we would like to create a permit so the installation can be inspected and so that we can process permits to operate for the boilers
Valuation:
N/A
Permit #:
PW20230405001
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R/r two existing hot water boilers located on the penthouse floor with two new high efficiency boilers. existing (2) boiler flues roof openings in boiler room to be re-used. reconnect to (e) hot water piping natural gas piping industrial cold water piping & temperature control systems. re-use (e) expansion tank pot feeder & hot water pumps. ** there will be no street closures required... see more
Valuation:
$200,250
Permit #:
2019 109492 CI
Status:
filed
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Inst- like for like boiler replacement natural gas 900 mbh input 756 mbh output
Valuation:
$15,000
Permit #:
BLD24-00101
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Other
Work category: 11p; during building piping work we added one 3/4 inch backflow preventer
Valuation:
N/A
Permit #:
PW20220112907
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove boiler and install new boiler the same size
Valuation:
$25,000
Permit #:
MEP-2021-279340
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solar rooftop install 21 modules 7.56kw adding 1 solaredge home battery 9.7kwh (bat-10k1p)
Valuation:
$49,367
Permit #:
BLD24-00100
Status:
issued
Fee:
$642
Permit Type:
1 - 2 family dwel...
Building Type:
1 - 2 family dwel...
Replace (n) 500 gallon hot water storage tank like for like inside the mechanical room in the garage
Valuation:
$24,135
Permit #:
MEP-2019-270891
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R/r the existing hot water boiler with a new rbi 3, 500 mbtuh
Valuation:
$154,085
Permit #:
2018 126507 CI
Status:
filed
Fee:
N/A
Permit Type:
Church
Building Type:
N/A
Scope to include: -remove & replace (2) existing hot water boilers located on the penthouse floor with (2) new high efficiency boilers. -existing (2) boiler flues roof openings in boiler room to be re-used. -reconnect to (e) hot water piping natural gas piping industrial cold water piping & temperature control systems. -re-use (e) expansion tank pot feeder & hot water pumps. ** there ... see more
Valuation:
$200,250
Permit #:
2019 120553 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Issue certificate of occupancy for change of use from television station (b occupancy) to boiler testing facility (f1 s1 and b occupancies). no new construction proposed racks are existing and this permit includes racking remove outdoor storage. addition new handicap parking stall. no electric plumbing or mechanical. revision (11/3/2015) to addition racks to scope
Valuation:
$3,000
Permit #:
2014 044405 CI
Status:
final
Fee:
N/A
Permit Type:
Industrial plant
Building Type:
N/A
(e) boiler 2500 lbs (n) boilers 2x700=1400 lbs. bolt on (e) concrete pads. remove & replace (n) two 700 lb. each boiler...area of work 445 sq ft (13 x 45') with calcs
Valuation:
$45,000
Permit #:
2013 128249 CI
Status:
issued
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Building new construction additions alterations or sign
2020-01-29
Replace buildingeting hot water boilers
Valuation:
$300,000
Permit #:
B190978
Status:
final
Fee:
$13,211
Permit Type:
Alteration
Building Type:
N/A
486 sq ft boiler room ti, type vb, total bldg area 34,553 sq ft - fully sprinklered - use airline food prep commissary - new roof curb within existing structural framing (enlarge high vent opening through roof), lelec thook-ups adding a 9.5 hp (398k btu) boiler 1200# (using an abandon 1m btu manifold for gas service), installing water supply tank 450#. existing floor of boiler room is... see more
Valuation:
$34,329
Permit #:
2008 051343 CI
Status:
final
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Scope of work: 1) remove tank water heater in coaches pool room 2) install tankless water heater same location
Valuation:
N/A
Permit #:
2015 030753 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
(b) - building alteration - 3+ residential units or commercial (building)
2016-02-10
Replace existing boiler per engineered plans and calcs
Valuation:
$35,000
Permit #:
B1505353
Status:
final
Fee:
$2,443
Permit Type:
N/A
Building Type:
N/A
Remove and replace 2 boilers located on 3rd level of parking structure no plan check required per gary van wegen revise card to addition associated electric per insepction notice dated 7-15-11. - tb 7-21-11
Valuation:
N/A
Permit #:
2011 016838 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Mechanical to replace existing boiler per engineered plans and calcs
Valuation:
N/A
Permit #:
M1502010
Status:
final
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
486 sq ft boiler room tenant improvement type vb total building area 34, 553 sq ft - fully sprinklered - use airline food prep commissary - new roof curb within existing structural framing (enlarge high vent opening through roof) adding a 9.5 hp (398k btu) boiler 1200# (using an abandon 1m btu manifold for gas service) installing water supply tank 450#. existing floor of boiler room i... see more
Valuation:
$34,329
Permit #:
2008 034802 CI
Status:
issued
Fee:
N/A
Permit Type:
Restaurant
Building Type:
N/A
Replacing an existing boiler on the third floor....855 lbs with calculations
Valuation:
$49,491
Permit #:
2013 126413 CI
Status:
final
Fee:
N/A
Permit Type:
High rise
Building Type:
N/A
Contact:huimin mu (408) 535-6888 oir matt o'brien (408) 535-8376 charge code # 001-57-009859-4052 scope of work: new mechanical units installed at the exterior service yard. also existing fire sprinker underground fire line to be abandoned and a new underground fire sprinkler line provided. (see ya2.12)
Valuation:
N/A
Permit #:
2012 021659 CP
Status:
approved
Fee:
N/A
Permit Type:
Architectural eng...
Building Type:
N/A
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SAN JOSE BOILER WORKS INC Reviews
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Verified License
BuildZoom confirmed this contractor's license
SAN JOSE BOILER WORKS INC License info
Verified License
| License # | 307847 |
| Status | Active |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for SAN JOSE BOILER WORKS INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 762646 |
| Status | Inactive |
| State | California |
| Type | Ornamental Metals |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for SAN JOSE BOILER WORKS INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 943919 |
| Status | Inactive |
| State | California |
| Type | Ornamental Metals |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for SAN JOSE BOILER WORKS INC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Property Casualty Company Of America |
42
Permits
- Building permit records show that SAN JOSE BOILER WORKS INC has worked on 42 permitted projects.
SAN JOSE BOILER WORKS INC Employees
MC
Martha Cecelia Castillo
General Partner
RP
R Connolly Ceo/Steve Ocampo Pres
Owner
RZ
Rene Esquivel Zamora
Owner
RC
Ryan Thomas Connolly
Ceo / President
SO
Steve Alexander Ocampo
Rmo / Ceo / Pres
TC
Timothy Patrick Connolly
Officer