Updated: Jun 04, 2024
Location and Projects
Address
4075 NELSON AVE STE D, Concord, CA, 94520
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Donwas HVAC/Mechanical Contractor
Donwas Inc at 4075 NELSON AVE STE D, Concord, CA 94520, has a BuildZoom score of 0 and ranks in the top 99% of 336,931 California contractors.
If you are thinking of hiring Donwas Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Donwas Inc Contact Information
Address: 4075 NELSON AVE STE D, Concord, CA 94520
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Donwas Inc Concord
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Donwas Inc, click “This is My Business” to update your information.
Activity
|
3 projects
|
2024 |
Our building permit records indicate that Donwas Inc has worked on at least
3.0 projects over the past 2 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
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Donwas Inc mostly works on
hvac project
projects.
Pricing
|
1 project
|
$5k-$20k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace furnace, air conditioning, coil.like for like
Valuation:
$14,000
Permit #:
B2206-0270
Status:
issued
Fee:
$384
Permit Type:
HVAC
Building Type:
N/A
Replacing air conditioning condenser furnace **hers report may be required at final inspection**
Valuation:
N/A
Permit #:
BIM24-005696
Status:
expired
Fee:
$778
Permit Type:
N/A
Building Type:
N/A
Residential mechanical electrical plumbing permit
2024-01-25
Remove and replace furnace coil and air conditioning unit (96% afue 17 seer)(same locations)
Valuation:
$14,575
Permit #:
BLDG-2020-01451
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential mechanical electrical plumbing permit
2019-07-10
Replace coil and air conditioning unit (14 seer) (same locations)
Valuation:
$5,200
Permit #:
BLDG-2019-00163
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Air conditioning & furnace replacement
Valuation:
N/A
Permit #:
2104-0078
Status:
issued
Fee:
$65
Permit Type:
HVAC split system
Building Type:
N/A
Furnace replacement like for like same location air conditioning addition onseer-14
Valuation:
$9,371
Permit #:
201903689
Status:
complete
Fee:
$326
Permit Type:
Furnace/heater
Building Type:
N/A
Replace ground mounted package unit like for likesame location replace ducting
Valuation:
$16,500
Permit #:
201900823
Status:
complete
Fee:
$326
Permit Type:
Furnace/heater
Building Type:
N/A
Air conditioning coil & furnance replacement
Valuation:
N/A
Permit #:
B19-1727
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Air conditioning coil & furnace replacement
Valuation:
N/A
Permit #:
B19-0680
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace (97% afue) (same location)
Valuation:
$12,187
Permit #:
BLDG-2019-00085
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Replace furnace air conditioning & coil
Valuation:
N/A
Permit #:
B19-2214
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Remove and replace furnace coil and air conditioning unit (80% afue 14 seer) (same location)
Valuation:
$7,846
Permit #:
BLDG-2016-03032
Status:
final
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Furnace only change out 70k btu
Valuation:
N/A
Permit #:
B2020-00076
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Replace furnace air conditioning and ductwork same locationafue 96/seer 17
Valuation:
$15,263
Permit #:
201806183
Status:
complete
Fee:
$326
Permit Type:
Furnace/heater
Building Type:
N/A
Replace furnace 96% air conditioning 17 seer & coil
Valuation:
N/A
Permit #:
B19-0520
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Air conditioning coil & furnace replacement
Valuation:
N/A
Permit #:
B19-1505
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Furnace replacement
Valuation:
N/A
Permit #:
B19-2126
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Remove and replace furnace, coil, and a/c unit (96% afue / 16 seer)
Valuation:
$9,680
Permit #:
BLDG-2017-00683
Status:
final
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Replace furnace air conditioning & coil
Valuation:
N/A
Permit #:
B19-0807
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace air conditioning & coil
Valuation:
N/A
Permit #:
B19-0781
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
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Donwas Inc Reviews
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Donwas Inc License info
Unverified License
| Status | Unable To Verify |
| Business Type | Corporation |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Donwas Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Oak River Insurance Company |
1.5K
Permits
- Building permit records show that Donwas Inc has worked on 1454 permitted projects.