Updated: Mar 27, 2026
Location and Projects
Address
4815 Center St, Tacoma, WA, 98409
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Sitts & Hill Engineering Architect
Sitts & Hill Engineering, 4815 Center St, Tacoma, WA (Employees: Dahmen, Robert Joseph, Erb, Robert Norman, and Leslie, Brent Kirby) holds a Architect license and 4 other licenses according to the Tukwila license board.
Their BuildZoom score of 110 ranks in the top 4% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sitts & Hill Engineering, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sitts & Hill Engineering Services
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Sitts & Hill Engineering Contact Information
Phone Number: (253) 474-9449
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Address: 4815 Center St, Tacoma, WA 98409
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Sitts & Hill Engineering Tacoma
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sitts & Hill Engineering has a BuildZoom score of 110, which places them above 96% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2025 |
|
11 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Sitts & Hill Engineering 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 |
|
3 projects
|
Commercial Renovations |
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Sitts & Hill Engineering mostly works on
new construction
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $48,374. 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 Sitts & Hill Engineering
This is a sample of this contractor's permits. Click here to access their complete permit history.
Boeing 18-41 - roof replacement
Valuation:
$4,200,000
Permit #:
CNST-2240701
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cadd - 2018 ibc - construct new 475 sf addition to house new broiler and related equipment. building is steel frame construction with metal roof and siding. total area of construction = 475 sf
Valuation:
$48,374
Permit #:
BLDG-2021-08849
Status:
final
Fee:
$3,490
Permit Type:
N/A
Building Type:
N/A
Adding an hss6 x 6 x 1/4 drag strut at each of these locations: 1: replace vertical rod bracing at the outer wall of each of the affected sections with 1 1/8” dia rods. 2: replace the 3 pairs of roof 3/8” dia rod bracing with 7/8” dia rod bracing at each of the affected locations
Valuation:
$36,000
Permit #:
TUM-21-1633
Status:
final
Fee:
$1,172
Permit Type:
N/A
Building Type:
N/A
Washington state auto dealers association. 2-story addition with remodel of existing 2nd floor. 1390 sq ft
Valuation:
$514,491
Permit #:
B23002065
Status:
tco issued
Fee:
$17,059
Permit Type:
N/A
Building Type:
N/A
Hicks lake schneider south building
Valuation:
N/A
Permit #:
BLDG23-1215
Status:
filed
Fee:
$417,195
Permit Type:
Multi family resi...
Building Type:
N/A
Hicks lake schneider north building
Valuation:
N/A
Permit #:
BLDG23-1214
Status:
filed
Fee:
$417,221
Permit Type:
Multi family resi...
Building Type:
N/A
Boeing 18-41 - roof replacement
Valuation:
$4,200,000
Permit #:
CNST-2240701
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Civil permit for water sewer storm and transportation improvements per approved plans. permit is for the building addition and adjoining frontage (see plan set for details)
Valuation:
$0
Permit #:
C24002741
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Install sewer stub from kc metro sewer line to property line (need easement from kc)
Valuation:
$0
Permit #:
SS24006004
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Construction of three carport structures in parking lot - (2) 4-stall and (1) 6-stall
Valuation:
$40,000
Permit #:
TUM-24-0604
Status:
final
Fee:
$1,541
Permit Type:
N/A
Building Type:
N/A
Stormwater permit for sw grady office and shop building
Valuation:
$0
Permit #:
SW24006005
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Hicks lake schneider east building 18 units
Valuation:
N/A
Permit #:
BLDG23-1212
Status:
filed
Fee:
$108,441
Permit Type:
Multi family resi...
Building Type:
N/A
Civil permit for water sewer storm and transportation improvements per approved plans drawing #4229. permit is for the new building and adjoining frontage (see plan set for details)
Valuation:
N/A
Permit #:
C22004305
Status:
issued
Fee:
$145,939
Permit Type:
N/A
Building Type:
N/A
Drop-in 2 domestic meter for commercial use
Valuation:
$0
Permit #:
W24006002
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Emery landing building b- carport
Valuation:
$116,697
Permit #:
CNST-2241131
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Final adjustments and inspection on elevator including a fire alarm tie-in (tum-24-1057)
Valuation:
$10,000
Permit #:
TUM-24-1059
Status:
final
Fee:
$616
Permit Type:
N/A
Building Type:
N/A
Install side sewer from building to stub
Valuation:
$0
Permit #:
SS24006003
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Continental mills - rail car alteration
Valuation:
$93,000
Permit #:
CNST-2232600
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Brennas vista #13 - bpm
Valuation:
$308,060
Permit #:
CNST-2182596
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ball chemical storage shed foundations
Valuation:
$10,000
Permit #:
CNST-2211010
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Sitts & Hill Engineering Reviews
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Verified License
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Sitts & Hill Engineering License info
License Not Verified
| License # | AEC177 |
| Status | Active |
| City | Tukwila |
| Type | Architect |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Sitts & Hill Engineering with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ENGR0067 |
| Status | Active |
| City | Sammamish |
| Type | Engineer |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2016. Check the current license status of Sitts & Hill Engineering with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SITTSI 000BM |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2016. Check the current license status of Sitts & Hill Engineering with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Tukwila |
| Type | Architect |
| Business Type | Corporation |
- BuildZoom has not verified this license since August, 2015.
Verify this license's status for Sitts & Hill Engineering at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SITTSI*000BM |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- 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 Sitts & Hill Engineering at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | Rli Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Travelers Cas & Surety Co |
| Bond Value | $12,000 |
505
Permits
- Building permit records show that Sitts & Hill Engineering has worked on 505 permitted projects.
Sitts & Hill Engineering Employees
DJ
Dahmen, Robert Joseph
President
EN
Erb, Robert Norman
Secretary
LK
Leslie, Brent Kirby
Chief Executive Officer