Updated: Jun 02, 2026
Location and Projects
Address
30055 COMERICO, Rancho Santa Margarita, CA, 92688
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Subzero Constructors HVAC/Mechanical Contractor
Subzero Constructors Inc, 30055 Comerico, Rancho Santa Margarita, CA (Owned by: Eric Dahl, James Chao) holds a B 2 Residential And Small Commercial license and 5 other licenses according to the Nevada license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Subzero Constructors Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Subzero Constructors Inc Contact Information
Phone Number: (949) 216-9502
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Address: 30055 COMERICO, Rancho Santa Margarita, CA 92688
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Subzero Constructors Inc Rancho Santa Margarita
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Subzero Constructors Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Subzero Constructors Inc has worked on at least
3.0 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
|
$500k-$1mil |
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 Subzero Constructors Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Eplan construction of new 5 300 sf -10 freezer in existing warehouse building. there will be a total of (4) condenser units (4) air units insulated walls/ceilings cold storage doors and forklift ramp. no new sf added
Valuation:
$860,000
Permit #:
23016-10000-22391
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Alteration to two warehouse dock doors to increase clear height opening from 8ft high to 10ft. replace dock doors with new doors
Valuation:
$38,000
Permit #:
25016-70000-24443
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Alteration to two warehouse dock doors to increase opening from 8ft high to 10ft high. replace dock doors with new doors
Valuation:
$13,500
Permit #:
24016-70000-02612
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (4) condensing units and (4) air units for freezer space
Valuation:
N/A
Permit #:
23044-90000-16797
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (1) air handling unit (supply air fan) and (1) environmental exhaust
Valuation:
N/A
Permit #:
23044-90000-29157
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install power to (1) air handling unit and (1) environmental exhaust
Valuation:
N/A
Permit #:
23041-90000-72508
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Refrigeration system condensate line and refrigerate piping pressure test
Valuation:
N/A
Permit #:
PP20190911310
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Refrigeration machinery room for ammonia
Valuation:
N/A
Permit #:
17044-10000-05106
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Providing refrigeration equipment fo wet mist cooler dry cooler & cool dock for new vegetable/fruit storage. outdoor condensing unit located on alley. exterior dock shall house compressor/condenser & evaporators hung from roof inside rooms shall provide space cooling
Valuation:
$500,000
Permit #:
201511162673
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
20 - warehouse, n...
Centinela feed - ten imp: install new freezer system and (3) new rooftops units w pad
Valuation:
$1,300,000
Permit #:
ELE21-01594
Status:
final
Fee:
$754
Permit Type:
N/A
Building Type:
N/A
Torrey pines - combination building permit for the addition & remodel to an existing 2-story sdu. work includes expanding the existing living room dining room new pantry addition to the existing bedroom new bathroom expanding the existing foyer new entry and a new cortyard. zone: rs-1-6/cdp 101276/coastal-city/esl. structure was built in 1969
Valuation:
$52,849
Permit #:
1271267
Status:
complete
Fee:
$1,503
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
New 10, 558sf freezer & 4, 128sf cold dock located inside an (e) concrete tilt up building. no new sq footage added
Valuation:
$1,100,000
Permit #:
2010210006
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvements to an existing warehouse building. provide a new 36, 288 sf freezer within the existing warehouse
Valuation:
$2,400,000
Permit #:
1504220078
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement new office, bathrooms, cold storage freezers and dock, re- paint and new plaster walls south (front) side of building
Valuation:
$720,000
Permit #:
1505040061
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Centinela feed - ten imp: install new freezer system and (3) new rooftops units w pad
Valuation:
$1,300,000
Permit #:
PLM21-00955
Status:
final
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
Centinela feed - ten imp: install new freezer system and (3) new rooftops units w pad
Valuation:
$1,300,000
Permit #:
MEC21-00889
Status:
final
Fee:
$719
Permit Type:
N/A
Building Type:
N/A
Centinela feed - ten imp: install new freezer system and (3) new rooftops units w pad
Valuation:
$1,300,000
Permit #:
BLD21-02222
Status:
final
Fee:
$65,252
Permit Type:
N/A
Building Type:
N/A
Reinforce existing roof truss joist (34) for installation of 14 air units and 11 rooftop condenser units for construction of cooler and freezer (separate permit)
Valuation:
$150,000
Permit #:
1506110051
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bld- refrigerated warehouse; 21 433 sq. ft. -15f freezer storage; 7 612 sq. ft. +35/-15 convertible cooler storage 7 612 sq. ft. +35 loading dock
Valuation:
N/A
Permit #:
BLD2015-05930
Status:
final
Fee:
$15,296
Permit Type:
N/A
Building Type:
N/A
Reinforce existing roof truss joist (34) for installation of 14 air units and 11 rooftop condenser units for construction of cooler and freezer (separate permit)
Valuation:
$150,000
Permit #:
1506110051
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Subzero Constructors Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Subzero Constructors Inc License info
Verified License
| License # | 0090641 |
| Status | Active |
| State | Nevada |
| Type | B 2 Residential And Small Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Subzero Constructors Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RCE-60508 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Subzero Constructors Inc at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 747400 |
| Status | Active |
| State | California |
| Type | General Building, Refrigeration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Subzero Constructors Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8922 |
| Status | Active |
| Town | Flower Mound |
| Type | Contractors, Mechanical |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2017. Check the current license status of Subzero Constructors Inc with the Flower Mound Department of Building Inspections
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | TACLA00028147R |
| Status | Active |
| State | Texas |
| Type | Ar Air Conditioning/Refrigeration Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2017. Check the current license status of Subzero Constructors Inc with the Texas Department of Licensing and Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HAR28147 |
| Status | Inactive |
| City | San Antonio |
| Type | Har Heating Air State Mechanical |
| Business Type | Corporation |
- According to the City of San Antonio, TX Licensed Contractors, 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 Subzero Constructors Inc at the City of San Antonio, TX Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | National Union Fire Insurance Company Of Pittsburgh, Pa |
24
Permits
- Building permit records show that Subzero Constructors Inc has worked on 24 permitted projects.
Subzero Constructors Inc Employees
CJ
Chao, James
Vice President
DS
Dean Graham Soll
Rmo / Ceo / Pres
DG
Devine, Scott Galyn
EC
Eric Dahl, James Chao
Owner
JC
James Chao
Rmo
JC
James Chao
Rmo
NN
Nguyen, Timothy Nhan
President
OL
Ortega, Deborah Lee
Secretary Treasurer
SD
Scott Galyn Devine
Rme