Updated: May 26, 2026
Location and Projects
Address
PO BOX 68, Brush Prairie, WA, 98606
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Fir Mountain Builders Construction
Fir Mountain Builders LLC serves the greater Brush Prairie, Washington area with a focus on residential construction and remodeling. Established in 2010, the company specializes in building custom homes, room additions, and home renovations. Their project portfolio highlights work on kitchens, bathrooms, and whole-home remodels designed to fit the needs of homeowners in Clark County and surrounding communities. Fir Mountain Builders is experienced in both new construction and updating existing properties, handling everything from structural framing to interior finishes. The company works directly with clients throughout the design-build process, offering input on material selections and layout planning to ensure projects meet functional and aesthetic goals. Serving primarily single-family homeowners, Fir Mountain Builders manages projects ranging from small upgrades to complete home transformations.
Fir Mountain Builders Llc Services
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Fir Mountain Builders Llc Contact Information
Phone Number: (609) 311-1530
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Address: PO BOX 68, Brush Prairie, WA 98606
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Fir Mountain Builders Llc Brush Prairie
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Fir Mountain Builders Llc has a BuildZoom score of 101, which places them above 88% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2023 |
Our building permit records indicate that Fir Mountain Builders Llc has worked on at least
3.0 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.
Pricing
|
1 project
|
$50k-$100k |
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 Fir Mountain Builders Llc
This is a sample of this contractor's permits. Click here to access their complete permit history.
New home construction
Valuation:
$95,000
Permit #:
NHC-2022-00521
Status:
complete
Fee:
N/A
Permit Type:
New home construc...
Building Type:
N/A
Single family residence
Valuation:
$125,000
Permit #:
NHC-2021-00235
Status:
complete
Fee:
N/A
Permit Type:
New home construc...
Building Type:
N/A
Convert existing full height crawl space into new basement area with 2 bedrooms one bathroom and office
Valuation:
N/A
Permit #:
ADS-2018-00094
Status:
complete
Fee:
N/A
Permit Type:
Additional dwelli...
Building Type:
N/A
New patio cover 742sf over existing deck - no change in footprint
Valuation:
N/A
Permit #:
ACC-2018-00572
Status:
complete
Fee:
N/A
Permit Type:
Accessory structure
Building Type:
N/A
Re-roof entire house - replacing less than 50% sheathing as needed
Valuation:
$13,500
Permit #:
RSW-2019-00136
Status:
complete
Fee:
N/A
Permit Type:
Roofing siding wi...
Building Type:
House
Construction of new deck (16'x18') and patio cover (12'x16')
Valuation:
N/A
Permit #:
ACC-2018-00913
Status:
complete
Fee:
N/A
Permit Type:
Accessory structure
Building Type:
N/A
New detached garage
Valuation:
N/A
Permit #:
ACC-2018-01140
Status:
complete
Fee:
N/A
Permit Type:
Accessory structure
Building Type:
N/A
780 sq. ft. unfinished garage
Valuation:
N/A
Permit #:
ACC-2019-01480
Status:
complete
Fee:
N/A
Permit Type:
Accessory structure
Building Type:
N/A
No Description Available
Valuation:
$40,000
Permit #:
RES2007-01022
Status:
Final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
FRI2012-00218
Status:
Final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding new bedrooms and living space to existing house
Valuation:
N/A
Permit #:
ADS-2018-00649
Status:
canceled
Fee:
$524
Permit Type:
Additional dwelli...
Building Type:
N/A
Addition of a 58'9 x 13'7 patio cover over existing concrete pad to rear of house
Valuation:
N/A
Permit #:
ACC-2020-02019
Status:
expired
Fee:
N/A
Permit Type:
Accessory structure
Building Type:
N/A
Addition: bedroom entertainment room and dining room enlargement 1 bathroom remodel
Valuation:
N/A
Permit #:
ADS-2020-00902
Status:
expired
Fee:
N/A
Permit Type:
Additional dwelli...
Building Type:
N/A
Remove and replace existing roofing on entire house. remove and replace approximately 500 sf of existing roof sheathing panels
Valuation:
N/A
Permit #:
ARS-2019-00153
Status:
canceled
Fee:
$871
Permit Type:
Alteration/repair...
Building Type:
N/A
As-built radu - 2 bedrooms 1 full bathroom living room and kitchen. storage room open to 2-car garage. existing breezeway to be enclosed and is unheated
Valuation:
N/A
Permit #:
ADS-2018-00713
Status:
expired
Fee:
N/A
Permit Type:
Additional dwelli...
Building Type:
N/A
Construction of new pole barn in place of existing pole barn. existing pole bard is to old to repair
Valuation:
N/A
Permit #:
ACC-2018-00241
Status:
canceled
Fee:
$2,595
Permit Type:
Accessory structure
Building Type:
N/A
New patio cover over existing patio area
Valuation:
N/A
Permit #:
ACC-2018-00559
Status:
expired
Fee:
N/A
Permit Type:
Accessory structure
Building Type:
N/A
Demolish existing house
Valuation:
$2,500
Permit #:
DEM-2018-00073
Status:
expired
Fee:
N/A
Permit Type:
Demolition
Building Type:
House
Hook up new gas meter and connect at road
Valuation:
$2,200
Permit #:
MCH-2018-01513
Status:
expired
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
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Fir Mountain Builders Llc License info
Verified License
| License # | FIRMOMB897KS |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| 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 Fir Mountain Builders 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 # | FIRMOMB897KS |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Fir Mountain Builders 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 # | EBUILEB904JH |
| 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 Fir Mountain Builders Llc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Kinsale Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
15
Permits
- Building permit records show that Fir Mountain Builders Llc has worked on 15 permitted projects.
Fir Mountain Builders Llc Employees
CW
Cyrus Watson
Partner/Member
DC
Donald Curry
Partner/Member
JW
Jennifer Watsosn
Partner/Member
KA
Kelly Achen
Agent
WJ
Watson, Cyrus Smith Jr
Owner