Updated: Apr 20, 2026
Location and Projects
Address
4821 HYADA BLVD NE, Tacoma, WA, 98422
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Mount Solar LLC
Mount Solar LLC, 4821 Hyada Blvd NE, Tacoma, WA (Owned by: Domingo, Derek K) holds a Electrical Contractor, Residential license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 103 ranks in the top 10% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mount Solar LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mount Solar LLC Contact Information
Phone Number: (206) 707-6903
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Address: 4821 HYADA BLVD NE, Tacoma, WA 98422
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Mount Solar LLC Tacoma
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mount Solar LLC has a BuildZoom score of 103, which places them above 90% of 128,670 contractors in Washington.
Activity
|
7 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Mount Solar LLC has worked on at least
9.0 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
|
9 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Mount Solar LLC mostly works on
solar installation
projects.
Pricing
|
2 projects
|
$20k-$50k |
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.
(1) service altered (1) other- solar install- 18.9kw rooftop solar install- 2023 nec
Valuation:
$40,000
Permit #:
ELEC-2025-03468
Status:
final
Fee:
$482
Permit Type:
N/A
Building Type:
N/A
Knudsen solar photovoltaic air conditioning coupled enphase system iq8-m with 22 silfab 430w qd
Valuation:
$25,000
Permit #:
7062972-EL
Status:
issued
Fee:
$254
Permit Type:
New construction
Building Type:
Single family/duplex
16.7kw air conditioning solar system with microinverters
Valuation:
N/A
Permit #:
25 120634 BG
Status:
issued
Fee:
$544
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
FIRE-2025-02396
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
24-1160
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding 15kw rooftop solar and 40kwh anker battery partial backup
Valuation:
N/A
Permit #:
25 129798 BG
Status:
issued
Fee:
$719
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement electrical project involving (1 panel 1 ground rod) 25 127178bg
Valuation:
N/A
Permit #:
25 127890 BF
Status:
final
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
36 silfab with enphase iq8m and 10c batt
Valuation:
N/A
Permit #:
25 127178 BG
Status:
issued
Fee:
$719
Permit Type:
N/A
Building Type:
N/A
15kw rooftop solar with anker battery
Valuation:
N/A
Permit #:
25 126535 BG
Status:
issued
Fee:
$719
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLD2025-01161
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Kaser solar 5.46kw rooftop solar w panel upgrade
Valuation:
$20,000
Permit #:
7095196-EL
Status:
issued
Fee:
$689
Permit Type:
New construction
Building Type:
Single family/duplex
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Mount Solar LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mount Solar LLC License info
License Not Verified
| License # | MOUNTSL776RK |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Residential |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Mount Solar LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MOUNTSL776RK |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Mount Solar LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MOUNTSL7769K |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Roofing |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mount Solar LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MOUNTSL7769K |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mount Solar LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Atlantic Cas Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Lexon Ins Co |
| Bond Value | $12,000 |
9
Permits
- Building permit records show that Mount Solar LLC has worked on 9 permitted projects.
Mount Solar LLC Employees
DD
Derek Domingo
Partner/Member
DK
Domingo, Derek K
Owner
DJ
Domingo, Derek K Jr
Owner