Updated: Mar 28, 2026
Location and Projects
Address
6080 ENTERPRISE UNIT A, Diamond Springs, CA, 95619
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Mission Critical Specialists HVAC/Mechanical Contractor
Mission Critical Specialists Inc, 6080 Enterprise, Diamond Springs, CA (Employees: Daniel Vincent Gallagher and James Patrick Gallagher) holds a General Building, Electrical, Warm Air Heating, Ventilating And Air Conditioning license according to the California 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 Mission Critical Specialists Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mission Critical Specialists Inc Services
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Mission Critical Specialists Inc Contact Information
Phone Number: (530) 621-4785
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Address: 6080 ENTERPRISE UNIT A, Diamond Springs, CA 95619
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Mission Critical Specialists Inc Diamond Springs
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mission Critical Specialists Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Mission Critical Specialists Inc has worked on at least
7.0 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.
Experience
|
5 projects
|
HVAC projects |
|
4 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Mission Critical Specialists Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $180,000. This graph shows the distribution of these job values.
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 Mission Critical Specialists Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2025-11-18
Install new 400a distribution panel to feed the four existing power distribution units. remove the existing 130kva ups 80kva ups and associated equipment including the batteries. install new 225kva ups maintenance bypass cabinet and two battery cabinets in the existing 130kva footprint. ups system replacement rev02 changed plans to leave the existing manual transfer switch in place an... see more
Valuation:
$180,000
Permit #:
MISC2025-01196
Status:
final
Fee:
$3,975
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2025-01-28
Replacement of four (4) primary and two (2) reserve eol ups units and the addition of mechanical exhaust fans
Valuation:
$1,400,000
Permit #:
MISC2025-00152
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2024-03-12
The centene data center will be adding two new 400a power distribution units to the end of their server racks. these units will be fed off existing panels already in the datacenter. these existing panels have spare 400a breakers that will be utilized to feed the new units
Valuation:
$50,000
Permit #:
MISC2023-01778
Status:
issued
Fee:
$1,694
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2023-10-16
Replacement of four (4) primary and two (2) reserve eol ups units and the addition of mechanical exhaust fans
Valuation:
$1,400,000
Permit #:
MISC2023-00094
Status:
canceled
Fee:
$22,385
Permit Type:
N/A
Building Type:
N/A
Utilize an existing breaker from a decommissioned ups in panel edp-2 install a new 225kva ups bypass w/transformer batteries and associated output panels. using an existing spare breaker in panel edp-2 install new ouput distribution panel from panel edp-2 battery quanity and weight remains the same
Valuation:
$150,000
Permit #:
2021 045038 CI
Status:
issued
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Utilize an existing breaker from a decommissioned ups in panel edp-2 install a new 225kva ups bypass w/transformer batteries and associated output panels. using an existing spare breaker in panel edp-2 install new ouput distribution panel from panel edp-2 battery quanity and weight remains the same
Valuation:
$150,000
Permit #:
2021 022152 CI
Status:
issued
Fee:
N/A
Permit Type:
R & d lab
Building Type:
N/A
Install 200kw diesel generator automatic transfer switch and ups
Valuation:
$200,000
Permit #:
22-08-280E
Status:
final
Fee:
$3,344
Permit Type:
N/A
Building Type:
Industrial
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2025-03-15
Move existing three (250a) busway feeders to different pdu's. install rpp's (2-250a) and qty-24 l21-30r above racks *install rack distribution and balance it load
Valuation:
$85,000
Permit #:
MISC2024-02170
Status:
final
Fee:
$1,768
Permit Type:
N/A
Building Type:
N/A
Replace existing trane air conditioning unit (530 lbs) with new york system (485 lbs)
Valuation:
$10,737
Permit #:
BLD2023-09442
Status:
complete
Fee:
$1,230
Permit Type:
Heating and/or ai...
Building Type:
N/A
Commercial/multi-family/condo/apt. - change order
2025-01-29
Ch-01 - updated info
Valuation:
N/A
Permit #:
MISC2023-00094-01
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mission critical - adding new offices
Valuation:
$67,050
Permit #:
-0305320
Status:
final
Fee:
$2,124
Permit Type:
Tenant improvement
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2019-06-18
Install new 250 kva ups and remove existing 750kva ups. revision : changing output connection point on u.p.s. system
Valuation:
$10,000
Permit #:
MISC2018-01064
Status:
complete
Fee:
$800
Permit Type:
N/A
Building Type:
N/A
Remove and replace existing u.p.s. system
Valuation:
$50,000
Permit #:
20-05-019
Status:
final
Fee:
$1,204
Permit Type:
N/A
Building Type:
Office
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2018-03-29
Addition distribution to the raised floor computer room environment via 4 each new end of row power distribution units. pdu
Valuation:
$15,000
Permit #:
MISC2018-00186
Status:
complete
Fee:
$445
Permit Type:
N/A
Building Type:
N/A
Replacement of automatic static transfer switch and two ups systems
Valuation:
$85,000
Permit #:
BLD2020-58655
Status:
final
Fee:
$4,909
Permit Type:
N/A
Building Type:
N/A
Permit#21-022152 battery system replacement of ups system hazardous materials
Valuation:
N/A
Permit #:
2021 042691 HZ
Status:
filed
Fee:
N/A
Permit Type:
Battery system
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2019-07-18
Install (4) pdu's (power distribution units
Valuation:
$15,000
Permit #:
MISC2019-00369
Status:
expired
Fee:
$802
Permit Type:
N/A
Building Type:
N/A
Replace existing ups with like size no breaker or wiring changes
Valuation:
N/A
Permit #:
18041-10000-23188
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvements alterations kitchen/bath remodels for apartments or condos electric vehicle char
2015-02-13
Ch-01 plan change addition 360 degree thermal fuse disconnect replace existing 250kw generator with new 250 kw generator and fuel tank ch-01 plan change addition 360 degree thermal fuse disconnect
Valuation:
$47,000
Permit #:
CBAC2013-00247
Status:
complete
Fee:
$2,823
Permit Type:
Alteration - remodel
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2016-03-01
Commercial *4* inspections provide 50/2 208v circuit from (e) 100a panel lig in 1st floor utility to suite 150 for new maintenance bypass mbp (n)10kva ups system (n) battery cabinet and (n) single phase distribution panel
Valuation:
$15,000
Permit #:
MISC2016-00087
Status:
complete
Fee:
$639
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Mission Critical Specialists Inc License info
Verified License
| License # | 919248 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mission Critical Specialists Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Platte River Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Starnet Insurance Company |
24
Permits
- Building permit records show that Mission Critical Specialists Inc has worked on 24 permitted projects.
Mission Critical Specialists Inc Employees
DG
Daniel Vincent Gallagher
Rmo
JG
James Patrick Gallagher
Ceo / President