Updated: Mar 27, 2026
Location and Projects
Address
PO BOX 6155, Bellevue, WA, 98008
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Danbrio HVAC/Mechanical Contractor
Danbrio LLC, Bellevue, Po Box 6155, Bellevue, WA (Owned by: Cosneanu, Sergiu) holds a Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 109 ranks in the top 5% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Danbrio LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Danbrio LLC Contact Information
Phone Number: (206) 688-0732
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Address: PO BOX 6155, Bellevue, WA 98008
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Danbrio LLC Bellevue
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Danbrio LLC has a BuildZoom score of 109, which places them above 95% of 128,670 contractors in Washington.
Activity
|
6 projects
|
2025 |
|
10 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Danbrio LLC has worked on at least
31.0 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
|
28 projects
|
HVAC projects |
|
22 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Danbrio LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
9 projects
|
$5k-$20k |
The typical size of their permits is approximately $11,300. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Owner nick appolo: 2021 imc - (1) heat pump - upgrade existing hvac equipment by adding heat pump to existing natural gas furnace. project will have indoor coil connected to existing gas furnace and outdoor heat pump. hoa approved installing outdoor heat pump in the back side of the house
Valuation:
$5,000
Permit #:
MECH-2025-02032
Status:
final
Fee:
$189
Permit Type:
N/A
Building Type:
N/A
Hvac upgrade *remove existing gas furnace and install new more efficient furnace *add high efficiency heat pump system with a new furnace *move furnace location 15ft in the same area to make room for repairing basement area
Valuation:
$10,500
Permit #:
7108282-FR
Status:
issued
Fee:
$59
Permit Type:
N/A
Building Type:
Single family/duplex
Upgrading existing heating system and installing new high effiecency mitsubishi ducted heat pump system with 1 outdoor unit and 1 indoor air handler in the attic area
Valuation:
$15,800
Permit #:
M25002615
Status:
complete
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Adding automatic home standby generator, installing 10kw generac automatic home standby generator on the backyard location right side of the house 15ft from the house and 5ft clearance from property line to the right and back side of the generator. from main gas meter running 35 ft exposed and attached to the exterior of the house gas piping and 15ft underground gas piping all gas pip... see more
Valuation:
N/A
Permit #:
MEC22-00655
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Type: mechanical multifamily class: alteration to structure or system, , washington park condos - kallo (#6523-2): install 1 outdoor ductless heat pump. install 3 ductless indoor wall mounted units
Valuation:
N/A
Permit #:
MMF24-08011
Status:
final
Fee:
$708
Permit Type:
N/A
Building Type:
N/A
Kunning mechanical, a (multifamily residential) (repair or replacement) project involving 1 heat pump the building does not have a smoke control system the work does not involve ductwork the work does not involve ducts and diffusers the work does not involve diffusers
Valuation:
N/A
Permit #:
MEC22-00395
Status:
final
Fee:
$226
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 kitchen fan)
Valuation:
N/A
Permit #:
25 103720 BK
Status:
final
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: replacement, , pandhi: replacing existing air conditioner system and installing more efficient new air conditioner equipment in the same place
Valuation:
N/A
Permit #:
MSF23-04036
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Holy oei installing ductless mini split air conditioning unit with 1 indoor wall mounted head in the hallway and 1 outdoor condenser unit refrigerant lines size 1/4 and 1/2
Valuation:
$10,200
Permit #:
7007632-FR
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
Single family/duplex
A single family residential repair or replacement none project involving (2 furnace
Valuation:
N/A
Permit #:
25 103718 BK
Status:
final
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , kogan: installing heat pump outdoor equipment in the front yard and indoor coil to the existing gas furnace located in the garage area
Valuation:
N/A
Permit #:
MSF23-06016
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Hvac upgrade remove existing 80% efficiency gas furnace and install high efficiency 96% furnace with high efficiency heat pump
Valuation:
$10,000
Permit #:
7112485-FR
Status:
issued
Fee:
$119
Permit Type:
N/A
Building Type:
Single family/duplex
Kotula mechanical, a (multifamily residential) (alteration) project involving 1 ductless heat pump the work does not involve ventilation for a nail or hair salon the building does not have a smoke control system the work does not involve ductwork the work does not involve ducts and diffusers the work does not involve diffusers
Valuation:
N/A
Permit #:
MEC21-00429
Status:
final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Guschin mechanical, a (multifamily residential) (alteration) project involving 1 ductless heat pump the work does not involve ventilation for a nail or hair salon the work does not involve ductwork the work does not involve ducts and diffusers the work does not involve diffusers
Valuation:
N/A
Permit #:
MEC21-00390
Status:
final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Sergiu cosneanu mechanical, a (multifamily residential) (alteration) project involving 1 ductless heat pump the work does not involve ventilation for a nail or hair salon the work does not involve ductwork the work does not involve ducts and diffusers the work does not involve diffusers
Valuation:
N/A
Permit #:
MEC21-00389
Status:
final
Fee:
$143
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: replacement, , nakra & ma: installing new air handler. adding heat pump to the central hvac equipment
Valuation:
N/A
Permit #:
MSF22-06258
Status:
final
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: replacement, , bourain hvac upgrade: (esf22-07774) installing (1) heat pump (mitsubishi hyper heat with electric ducted air handler) (1) furnace
Valuation:
N/A
Permit #:
MSF22-06595
Status:
final
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Adding central air conditioner 16seer to the existing hvac equipment. - (1) air conditioners - 2018 imc american standard air conditioning unit # aac 4a7l6060a1000a
Valuation:
$7,600
Permit #:
MECH-2022-01983
Status:
final
Fee:
$174
Permit Type:
N/A
Building Type:
N/A
Adding air conditioner to the existing gas furnace equipment air conditioning outdoor unit with 1 compressor
Valuation:
$10,450
Permit #:
M23002920
Status:
complete
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
David liang replacing old existing gas furnace in the garage area and install new gas furnace and addition air conditioner
Valuation:
$14,800
Permit #:
7002772-FR
Status:
complete
Fee:
$112
Permit Type:
N/A
Building Type:
Single family/duplex
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Verified License
BuildZoom confirmed this contractor's license
Danbrio LLC License info
Verified License
| License # | DANBRL*803PW |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Danbrio LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DANBRL*803PW |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Danbrio LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Rli Ins Co |
| Bond Value | $6,000 |
50
Permits
- Building permit records show that Danbrio LLC has worked on 50 permitted projects.
Danbrio LLC Employees
CS
Cosneanu, Sergiu
Owner
SC
Sergiu Cosneanu
Partner/Member