Updated: May 13, 2026
Location and Projects
Address
4110 MARBLEMOUNT LANE, Bellingham, WA, 98226
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Northwest Energy Sys of Wa HVAC/Mechanical Contractor
Northwest Energy Sys of Wa Inc, 4110 Marblemount Ln, Bellingham, WA (Owned by: Olson, Daniel John) holds a Construction Contractor, General license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 119 ranks in the top 1% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Northwest Energy Sys of Wa Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Northwest Energy Sys of Wa Inc Services
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Northwest Energy Sys of Wa Inc Contact Information
Phone Number: (607) 344-3280
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Address: 4110 MARBLEMOUNT LANE, Bellingham, WA 98226
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Northwest Energy Sys of Wa Inc Bellingham
Quality
119
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Northwest Energy Sys of Wa Inc has a BuildZoom score of 119, which places them above 99% of 128,670 contractors in Washington.
Activity
|
11 projects
|
2025 |
|
31 projects
|
2024 |
|
41 projects
|
2023 |
Our building permit records indicate that Northwest Energy Sys of Wa Inc has worked on at least
83.0 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
|
10 projects
|
Home Additions |
|
4 projects
|
New Constructions |
|
81 projects
|
Mechanical projects |
|
61 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Northwest Energy Sys of Wa Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
8 projects
|
< $5k |
|
20 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $7,500. 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 Northwest Energy Sys of Wa Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adding hp to existing forced air system and new furnace
Valuation:
$8,000
Permit #:
MEC2025-0490
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding hp to existing forced air system and new furnace
Valuation:
$8,000
Permit #:
MEC2025-0490
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Corner taphouse tenant improvement
Valuation:
$40,000
Permit #:
MEC2022-1348
Status:
final
Fee:
$100
Permit Type:
New or altered sy...
Building Type:
N/A
Adding hp to existing forced air system
Valuation:
N/A
Permit #:
MEC2023-0247
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding heat pump to a forced air system
Valuation:
N/A
Permit #:
MEC2023-0071
Status:
issued
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding heat pump to a forced air system
Valuation:
N/A
Permit #:
MEC2024-0520
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Replacing furnace with like in kind
Valuation:
N/A
Permit #:
MEC2024-0241
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding air conditioning & new furnace
Valuation:
$12,000
Permit #:
MEC2024-1131
Status:
final
Fee:
$75
Permit Type:
Residential furna...
Building Type:
N/A
Replace gas furnace with all electric heat pump airhandler
Valuation:
$13,000
Permit #:
MEC2022-1229
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Switch out forced air heat pump with 3 head ductless system
Valuation:
N/A
Permit #:
MEC2022-0580
Status:
final
Fee:
$175
Permit Type:
New or altered sy...
Building Type:
N/A
Adding hp to existing forced air system and new furnace
Valuation:
$10,000
Permit #:
MEC2025-0733
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding hp to existing forced air system and new furnace
Valuation:
$10,000
Permit #:
MEC2025-0733
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding air conditioning to existing forced air system
Valuation:
$7,000
Permit #:
MEC2025-0609
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding air conditioning to existing forced air system
Valuation:
$7,000
Permit #:
MEC2025-0609
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding hp to existing forced air system
Valuation:
N/A
Permit #:
MEC2023-0247
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding heat pump to a forced air system
Valuation:
N/A
Permit #:
MEC2022-1643
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding heat pump to a forced air system
Valuation:
N/A
Permit #:
MEC2022-1643
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Replacing mini split with like in kind
Valuation:
N/A
Permit #:
MEC2023-0119
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Replace gas furnace with all electric heat pump airhandler
Valuation:
$10,000
Permit #:
MEC2022-0955
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Change out furnace and addition air conditioning to system
Valuation:
$8,000
Permit #:
MEC2022-0815
Status:
final
Fee:
$75
Permit Type:
Residential furna...
Building Type:
N/A
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Northwest Energy Sys of Wa Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Northwest Energy Sys of Wa Inc License info
Verified License
| License # | NORTHES898JQ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northwest Energy Sys of Wa Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | NORTHES982C8 |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Northwest Energy Sys of Wa Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHES982C8 |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Northwest Energy Sys of Wa Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHES898JQ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Northwest Energy Sys of Wa Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
119
BuildZoom Score
Insured
| Insurer | American Hallmark Ins Co Of Te |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $12,000 |
542
Permits
- Building permit records show that Northwest Energy Sys of Wa Inc has worked on 542 permitted projects.
Northwest Energy Sys of Wa Inc Employees
DO
Daniel Olson
President
GG
Greg Gillespie
Vice President
MO
Michelle Olson
Secretary
OJ
Olson, Daniel J
Owner
OJ
Olson, Daniel John
Owner
RG
Roberta Gillespie
Secretary