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Location and Projects

Address
400 Contra Costa St, Vallejo, CA, 94590
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Dormatech Mechanical Systems Inc

Professional Full Service, Repair, and Maintenance Company Specializing in Commercial and Industrial HVAC. Servicing All Major Brands of HVAC

From BuildZoom: Dormatech Mechanical Systems Inc, 400 Contra Costa St, Vallejo, CA (Employees: Dorothy Annette Natividad and Mark Lee Mulholland) holds a Warm Air Heating, Ventilating And Air Conditioning, Boiler, Hot Water Heating And Steam Fitting license according to the California license board.

Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Dormatech Mechanical Systems Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Dormatech Mechanical Systems Inc Services

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Dormatech Mechanical Systems Inc Contact Information

Phone: (707) 653-4344
Address: 400 Contra Costa St, Vallejo, CA 94590

Dormatech Mechanical Systems Inc Vallejo

Quality

97
82nd percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Dormatech Mechanical Systems Inc has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.

Activity

1 project
2025
1 project
2023
Our building permit records indicate that Dormatech Mechanical Systems Inc has worked on at least 2.0 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.

Pricing

1 project
$50k-$100k
Value Not Public: 1.0 project
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 Dormatech Mechanical Systems Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Residential plumbing
2025-02-05
Replace (e) water heater with new 40 gallon water heater
Valuation:
N/A
Permit #:
B25-0711
Status:
issued
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Residential plumbing
2025-02-05
Replace (e) water heater with new 50 gallon water heater
Valuation:
N/A
Permit #:
B25-0710
Status:
issued
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Commercial - hvac unit (includes all sub permits)
2023-08-14
Replace 5 small hvac package units on rooftop 3-5 tons
Valuation:
$80,000
Permit #:
BL-MECHC-2023-00012
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit
2016-10-12
Bld/mech-fremont lakeview -hvac units replacement-replace 13 roof top units (600 lbs to 1500 lbs). (tj)
Valuation:
N/A
Permit #:
BLD2017-02519
Status:
final
Fee:
$2,044
Permit Type:
N/A
Building Type:
N/A
Remove and replace four (4) rooftop hvac package units and furnace
Valuation:
$40,000
Permit #:
B2017-1167
Status:
final
Fee:
$1,578
Permit Type:
Commercial
Building Type:
N/A
Remove and replace four (4) rooftop hvac package units and furnace
Valuation:
$40,000
Permit #:
B2017-1167
Status:
final
Fee:
$1,579
Permit Type:
Commercial
Building Type:
N/A
Replace rooftop hvac
Valuation:
N/A
Permit #:
M1705-028
Status:
final
Fee:
$162
Permit Type:
Alter-commercial
Building Type:
N/A

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