Updated: Jun 06, 2026
Location and Projects
Address
11305 E TRENT AVE, Spokane, WA, 99206
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Ironwood Structures Construction
Ironwood Structures LLC serves Spokane, Washington and the surrounding area with design and construction services for residential, agricultural, and commercial buildings. The company specializes in post-frame and stick-frame construction, completing projects such as garages, barns, shops, barndominiums, and airplane hangars. Since 2012, Ironwood Structures has managed builds across a range of scales, from small outbuildings to large commercial and agricultural facilities. Their process includes design and planning, project management, construction, and post-construction maintenance. The team consists of architects, engineers, project managers, and builders who collaborate to deliver each project. The company works with industry-standard partners for roofing, siding, doors, and windows, including Miramac Metals, ASC Building Products, Wayne Dalton, and Schweiss Doors. Clients have the option to design their own buildings through Ironwood Structures’ collaborative process.
Ironwood Structures LLC Services
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Ironwood Structures LLC Contact Information
Phone Number: (509) 795-5427
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Address: 11305 E TRENT AVE, Spokane, WA 99206
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Ironwood Structures LLC Spokane
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ironwood Structures LLC has a BuildZoom score of 110, which places them above 96% of 128,670 contractors in Washington.
Activity
|
6 projects
|
2025 |
|
6 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Ironwood Structures LLC has worked on at least
20.0 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
|
5 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Ironwood Structures LLC mostly works on
new construction
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
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 Ironwood Structures LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 40'x60'x16 pole building **all trade permits to be pulled separately
Valuation:
$204,672
Permit #:
B2220566BLDC
Status:
final
Fee:
$2,930
Permit Type:
N/A
Building Type:
N/A
Construct 30'x118'x14 pole building for truck parking
Valuation:
N/A
Permit #:
BLD-2025-0323
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
Commercial
New null bedroom new accessory structure - detached (garages/carports/sheds) **all trade work must be permitted separately**
Valuation:
$45,728
Permit #:
B2304225BLDR
Status:
complete
Fee:
$742
Permit Type:
N/A
Building Type:
N/A
New sandblast and powder coat insulate entire building ad bathroom and all electrical plus gas shell permit: b1813532bldc
Valuation:
$124,626
Permit #:
B1900655BLDC
Status:
complete
Fee:
$1,860
Permit Type:
N/A
Building Type:
N/A
New sandblast and powdercoat shell only
Valuation:
$498,506
Permit #:
B1813532BLDC
Status:
complete
Fee:
$15,182
Permit Type:
N/A
Building Type:
N/A
Construct 780 sf adu w/800 sf shop & 25 sf porch
Valuation:
$150,000
Permit #:
BLD-2021-4125
Status:
issued
Fee:
$2,090
Permit Type:
N/A
Building Type:
Residential
Residential (new addition alteration or change of use)
2021-06-23
New null bedroom new accessory structure - detached (garages/carports/sheds) with garage
Valuation:
$45,238
Permit #:
B2101939BLDR
Status:
complete
Fee:
$639
Permit Type:
N/A
Building Type:
N/A
Construct 1728 sf storage building
Valuation:
$73,700
Permit #:
BLD-2022-0273
Status:
technically completed - application documents & plan review fees
Fee:
$1,791
Permit Type:
N/A
Building Type:
Commercial
Residential accessory structure (garage carport lean-to shop)
2025-12-18
Residential dry accessory structure 36x96 (gsl 43#)
Valuation:
N/A
Permit #:
E-B2506705
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
Residential
New 6345sf aircraft storage hangar on felts - shell only pole construction
Valuation:
$330,347
Permit #:
B1716559BLDC
Status:
complete
Fee:
$7,983
Permit Type:
N/A
Building Type:
N/A
Residential - accessory structure (garage carport lean-to shop)
2023-07-21
Pole building 50x90x14 (gsl 43#)
Valuation:
N/A
Permit #:
E-B2300966
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Construct a 120'x60'x17 airplane dual hangar
Valuation:
$150,000
Permit #:
B2004497BLDC
Status:
complete
Fee:
$5,776
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$108,306
Permit #:
BLD-2024-1685
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential dwelling/garage - one single family dwelling
2020-03-16
Detached accessory dwelling unit - f a gas (43# gsl)
Valuation:
$132,715
Permit #:
B1901720
Status:
complete
Fee:
$1,564
Permit Type:
N/A
Building Type:
Residential
Construct a 50'x50'x16 airplane hangar
Valuation:
$150,000
Permit #:
B2004481BLDC
Status:
complete
Fee:
$2,816
Permit Type:
N/A
Building Type:
N/A
Construct a 50x50x16 airplane hangar
Valuation:
$150,000
Permit #:
B2008234BLDC
Status:
complete
Fee:
$2,816
Permit Type:
N/A
Building Type:
N/A
Residential - accessory structure (garage carport lean-to shop)
2023-04-04
Pole building
Valuation:
N/A
Permit #:
E-B2300571
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential - accessory structure (examples: garage carport lean-to shop)
2023-01-03
Pole building
Valuation:
N/A
Permit #:
E-B2204661
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential - accessory structure (garage carport lean-to shop)
2022-11-14
Pole building - arena and lean-to
Valuation:
N/A
Permit #:
E-B2208814
Status:
final
Fee:
$1,407
Permit Type:
N/A
Building Type:
Residential
Detached garage 30x40x16
Valuation:
N/A
Permit #:
E-B2200598
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Ironwood Structures LLC Reviews
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Verified License
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Ironwood Structures LLC License info
License Not Verified
| License # | IRONWSL889KC |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Ironwood Structures 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 # | IRONWSL889KC |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ironwood Structures LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Contractors Bonding & Insuranc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $12,000 |
142
Permits
- Building permit records show that Ironwood Structures LLC has worked on 142 permitted projects.
Ironwood Structures LLC Employees
JZ
Joseph Zastera
Partner/Member
KZ
Kelli Zastera
Partner/Member
ZM
Zastera, Joseph Michael
Partner/Member
ZA
Zastera, Kelli Ann
Partner/Member