Updated: Nov 11, 2025
Location and Projects
Address
PO Box 228, Woodinville, WA, 98072
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Nelson & Sons Const Co Inc Photos
Nelson & Sons Const Co Plumber
Team Nelson Earthwork & Utilities is a full service commercial and residential earthwork and utilities company serving the greater Pacific Northwest region. We are committed to excellence and have a reputation for outstanding service, quality workmanship, commitment to safety, and competitive project pricing.
We realize we are in the service business and take that responsibility seriously. Through our team’s expansive experience, we provide all our clients value engineering through creative, unconventional, money-saving construction methods. In addition, Team Nelson constantly invests in construction education keeping our company offerings at the forefront of the industry.
We stand behind our team and our projects, and we look forward to great successes working with you.
Team Nelson Earthwork & Utilities’ zero-accident and injuries culture is the number one priority on every job site. Every time, the personal health and safety of each Team Nelson employee or client will be given precedence over project operating productivity.
To the highest degree possible, Team Nelson Earthwork & Utilities provides its crew with on-going safety education and training, as well as specific on-site safety plans for each project to ensure that the safety requirements are always implemented.
Team Nelson Earthwork & Utilities’ employees are certified in Hazardous Waste Operation (HAZWOPR), CPR and First Aid, flagging, trenching and shoring, as well as a variety of other specialized proficiencies, and our Experience Modification Rating (EMR) is .89.
From BuildZoom: Nelson & Sons Const Co Inc, Woodinville, Po Box 228, Woodinville, WA (Owned by: Don Nelson) holds a Construction Contractor, General license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 120 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 Nelson & Sons Const Co Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Nelson & Sons Const Co Inc Services
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Nelson & Sons Const Co Inc Contact Information
Phone Number: (425) 770-3263
Address: PO Box 228, Woodinville, WA 98072
Nelson & Sons Const Co Inc Woodinville
Quality
120
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Nelson & Sons Const Co Inc has a BuildZoom score of 120, which places them above 99% of 128,670 contractors in Washington.
Activity
|
13 projects
|
2025 |
|
15 projects
|
2024 |
|
14 projects
|
2023 |
|
35 projects
|
2022 |
Our building permit records indicate that Nelson & Sons Const Co Inc has worked on at least
77.0 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
|
6 projects
|
New Constructions |
|
4 projects
|
Commercial Renovations |
|
17 projects
|
Plumbing projects |
|
16 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Nelson & Sons Const Co Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
1 project
|
$1mil+ |
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 Nelson & Sons Const Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Retaining wall - 2021 ibc - the reserve at willow creek - behind lot 4: 60tf long wall with max 8ft lot 5: 70ft wall with max height of 8ft tract 998 60ft long wall max 8ft height lot 9 100ft long wall with 8ft height
Valuation:
$272,000
Permit #:
BLDG-2025-00489
Status:
issued
Fee:
$6,389
Permit Type:
N/A
Building Type:
N/A
New construction of 3 story apartment building (18 548 sf) that will have 18 dwelling units and dedicated parking stalls
Valuation:
$2,010,524
Permit #:
F25-0063
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
New construction of an apartment building (25 093 sq ft) that will have 24 dwelling units and dedicated parking stalls
Valuation:
$2,680,698
Permit #:
F25-0061
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
New construction of 3 story apartment building (33 378 sf) that will have 36 dwelling units and dedicated parking stalls
Valuation:
$4,021,048
Permit #:
F25-0059
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
New construction of 3 story apartment building (33 378 sf) that will have 36 dwelling units and dedicated parking stalls
Valuation:
$4,021,048
Permit #:
F25-0058
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
New construction of 3 story apartment building (33 378 sf) that will have 36 dwelling units and dedicated parking stalls
Valuation:
$4,021,048
Permit #:
F25-0056
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
New construction of 3 story apartment building (33 378 sf) that will have 36 units and dedicated parking stalls
Valuation:
$4,021,048
Permit #:
F25-0062
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
Stormwater vault - 2021 ibc - the reserve at willow creek - thickness of the outer wall is 10 and inner wall is 8"lenght is 85'.4 at its longest section. breadth = 60'-10 height 16 at its deepest section
Valuation:
$432,000
Permit #:
BLDG-2025-00490
Status:
issued
Fee:
$9,090
Permit Type:
N/A
Building Type:
N/A
New construction of 3 story apartment building (33 378 sf) that will have 36 dwelling units and dedicated parking stalls
Valuation:
$75,242
Permit #:
F25-0055
Status:
issued
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
Project name: row24 ccud lee/baima water main, , work will begin on the south west side of property 7211 138th pl se. saw cutting the row 665 north and wide enough for a trench box. ⦡ of 8 water main will be installed on 136th ave se beginning at the abv. address heading north to 7019 136th ave se. laying as much water main valves hydrants etc. backfilling and compacting after daily. ... see more
Valuation:
N/A
Permit #:
ROW24-071
Status:
issued
Fee:
$791
Permit Type:
N/A
Building Type:
N/A
This work is for the underground fire service for a new 14, 770 sf - 2 story commercial office building at 7303 w bostian rd woodinville wa 98072. it is associated with commercial building permit # 20 111683 cbp
Valuation:
N/A
Permit #:
22100304FSYS
Status:
final
Fee:
$680
Permit Type:
N/A
Building Type:
N/A
Fd permit for fire service loop through townhome development associated with permit 24 104438 ue 24 104438 ue
Valuation:
N/A
Permit #:
25 107516 FD
Status:
issued
Fee:
$4,581
Permit Type:
N/A
Building Type:
N/A
Side sewer permit rerouting and connection to existing side sewers for two side sewers per the shoring and excavation plan. new drainage connection to storm main in n 41st st for temp dewatering and permanent connection. associated building permit 6728667-cn. permanent sanitary connections under separate permit associated with 6745985-ph. (eld 8/20/20 row added)
Valuation:
$250,000
Permit #:
6795790-SS
Status:
issued
Fee:
$1,354
Permit Type:
Addition/alteration
Building Type:
Multifamily
Civil site construction permit - commercial/multi-family/mixed use
2021-03-10
Five story multi-family development with approximately 300 dwelling units and subterranean structured parking. construction of a new 5-storyapartment building with related water sanitary sewer and stormwater. frontage improvements along 161th ave ne include new side walk street trees street lighting and replacement of approx 28lf of sanitary sewer main and connections to the city util... see more
Valuation:
N/A
Permit #:
SITE-2017-06333
Status:
final
Fee:
$71,409
Permit Type:
N/A
Building Type:
N/A
This work is for the underground fire service for a 9, 600sf maintenance building with associated support offices at 7303 w bostian rd woodinville wa 98072. it is associated with commercial building permit # 20 117104 cbp
Valuation:
N/A
Permit #:
22100314FSYS
Status:
expired
Fee:
$680
Permit Type:
N/A
Building Type:
N/A
Alpine nursery 27 lot subdivision. construction of new public roads sidewalks landscaping strips sanitary sewer and stormwater utilities infiltration pond and wetbiofiltration swale stormwater facilities. water is water district 90
Valuation:
N/A
Permit #:
U15007366
Status:
complete
Fee:
$173,403
Permit Type:
N/A
Building Type:
N/A
Modera northgate new drainage to one new connection to public storm main maintenance hole. new sanitary to one new connection to on-property sanitary main and one connection to existing side sewer. rerouted storm main under susipx422501. revisions to existing sanitary and storm for adjacent property under separate side sewer permit. all per plan for mixed use building under 6808408-ph... see more
Valuation:
N/A
Permit #:
6903673-SS
Status:
issued
Fee:
$1,030
Permit Type:
New
Building Type:
Multifamily
Type: building not occupied class: new forbes creek: (lsm19-09520) cast-in-place retaining walls (if any) site stairs guardrails handrails and trash enclosure related to lsm19-09520. plans are in lsm permit case project: casolare (frmly: orcas moon) subdivsion (14 lots)
Valuation:
N/A
Permit #:
BNO20-02385
Status:
expired
Fee:
$2,077
Permit Type:
N/A
Building Type:
N/A
Mu new - modera - construction of phase 2 of 5-story type va wood frame residential development over type 1a concrete structure (under bldg-2017-01606). phase 2 consists of type va construction 249, 487 sf of r-2 6, 204 sf of u 905 sf of a-3 491 sf of s-2 438 sf of s-1 and 126 sf of b. total of 300 residential units. total sf of 257, 651 sf
Valuation:
$95,000
Permit #:
SWR-2019-00927
Status:
final
Fee:
$523,524
Permit Type:
N/A
Building Type:
N/A
Type: land surface modification class: site development forbes creek - clearing grading roads and plat infrastructure for the construction of 14 cottage homes. (includes bno20-02385 for retaining walls site stairs and trash enclosure.) (detention vault permitted separately.) project: casolare (frmly: orcas moon) subdivsion (14 lots)
Valuation:
N/A
Permit #:
LSM19-09520
Status:
plancheck
Fee:
$86,608
Permit Type:
N/A
Building Type:
N/A
Nelson & Sons Const Co Inc Reviews
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Verified License
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Nelson & Sons Const Co Inc License info
Verified License
| License # | NELSOSC045K9 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Nelson & Sons Const Co Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NELSOSC045K9 |
| Status | Active |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Nelson & Sons Const Co Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NELSOSC045K9 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Nelson & Sons Const Co Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
120
BuildZoom Score
Insured
| Insurer | Continental Western Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $12,000 |
803
Permits
- Building permit records show that Nelson & Sons Const Co Inc has worked on 803 permitted projects.
Nelson & Sons Const Co Inc Employees
DN
Don Nelson
Owner
NO
Nelson, Don O
President
ND
Nelson, R Dawn
Vice President