Updated: Apr 20, 2026
Location and Projects
Address
701 34TH AVE, Seattle, WA, 98122
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Cambium Construction
Founded in 1998, Cambium Inc is based in Seattle’s Madrona neighborhood, where its design studio serves as the center for landscape design activity. The company designs, builds, and maintains landscapes for clients throughout the Seattle region, focusing on creating purposeful outdoor spaces and gardens. The design/build team collaborates closely with architects, engineers, and interior designers on both residential and commercial landscape projects. Cambium’s construction and maintenance services include the integration of features such as water fountains, gas fire pits, and overhead shade screens. Each installation is designed for functionality and long-term reliability. Members of the senior team, including Alan and Ben, contribute direct oversight—Alan maintains project focus on site, while Ben ensures all features operate smoothly. The company emphasizes stewardship of land and community engagement, blending technical expertise with a collaborative design process. With 25 years of experience, Cambium remains dedicated to crafting expressive landscapes tailored to enhance clients’ experiences outdoors.
Cambium Inc Services
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Cambium Inc Contact Information
Phone Number: (206) 860-7625
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Address: 701 34TH AVE, Seattle, WA 98122
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: building single family class: alteration to structure or system *ames entry repair and deck railing replacement : replace existing deck and stairs railings with new metal railings. repair replace entry stoop and path replace side entry stoop railing other landscape improvements
Valuation:
N/A
Permit #:
BSF25-04362
Status:
issued
Fee:
$1,576
Permit Type:
N/A
Building Type:
N/A
Remove (2) existing significant trees in the front yard of (27) total significant trees onsite. the two trees are interior of the 20 perimeter tree buffer. clear existing vegetation and low rock wall in planting bed of existing trees to be removed. grade area of work to meet elevation of existing paving adjacent to planting bed
Valuation:
N/A
Permit #:
22 112803 GA
Status:
final
Fee:
$857
Permit Type:
N/A
Building Type:
N/A
Sullivan finch landscape update pavement activities to existing sfr: storm to existing side sewer to combine main per approved plans under 6987286-gr. no row work. no sanitary work. no on-site stormwater management required
Valuation:
N/A
Permit #:
6994938-SS
Status:
complete
Fee:
$375
Permit Type:
Addition/alteration
Building Type:
Single family/duplex
Use of city right of way for demolition and excavation of existing driveway drainage review and replacement compact sub-grade and install 4 inches of compacted crushed gravel if needed. frame pour and finish flatwork
Valuation:
N/A
Permit #:
22 112733 TG
Status:
final
Fee:
$670
Permit Type:
N/A
Building Type:
N/A
Repair and replace of existing entry walk entry stairs water feature sod lawn landscape beds 22 103197 dc. **22 128171 ea - double fee inspection
Valuation:
N/A
Permit #:
22 128259 GA
Status:
final
Fee:
$1,179
Permit Type:
N/A
Building Type:
N/A
New site features including paver paths concrete patios concrete stairs concrete retaining walls concrete seat walls synthetic turf planted landscape beds 23 117653 ga. does not include clearing and grading mechanical electrical or plumbing
Valuation:
N/A
Permit #:
23 126179 BR
Status:
canceled
Fee:
$840
Permit Type:
N/A
Building Type:
N/A
Install new site features including paver paths concrete patios concrete stairs concrete walls faux turf planted landscape beds
Valuation:
N/A
Permit #:
23 117653 GA
Status:
approved
Fee:
$1,069
Permit Type:
N/A
Building Type:
N/A
Demolish & backfill pool; construct retaining walls & patio
Valuation:
N/A
Permit #:
2203-162
Status:
final
Fee:
$3,165
Permit Type:
N/A
Building Type:
N/A
Install an undercover roof system & outdoor fireplace
Valuation:
N/A
Permit #:
2112-021
Status:
final
Fee:
$716
Permit Type:
N/A
Building Type:
N/A
E22-64346 repair/replace (remodel) existing deck & minor site landscaping
Valuation:
N/A
Permit #:
BLD-22-2811
Status:
complete
Fee:
$1,436
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family - psf class: alteration to structure or system, , kispert: single family residential project installing back flow device
Valuation:
N/A
Permit #:
PSF19-07248
Status:
final
Fee:
$46
Permit Type:
N/A
Building Type:
N/A
Storage of materials in the row. sod lawn repair/replace new ground covers shrubs and tree
Valuation:
N/A
Permit #:
22 128301 TE
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove 1 tree rpl w 3 trees
Valuation:
N/A
Permit #:
2104-194
Status:
final
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Install 3 walls 124 sq ft patio & sport court
Valuation:
N/A
Permit #:
2103-021
Status:
final
Fee:
$2,012
Permit Type:
N/A
Building Type:
N/A
Replace existing deck subject to field inspection (stfi)
Valuation:
$20,000
Permit #:
6626759
Status:
issued
Fee:
$841
Permit Type:
Addition or alter...
Building Type:
Single family du...
Remove retaining rr tie walls & rockery
Valuation:
N/A
Permit #:
1804-033
Status:
final
Fee:
$1,871
Permit Type:
N/A
Building Type:
N/A
Planting and stone steps in r.o.w. all plants within the site triangle shall be less than 2 tall. cedar tree on corner to be limbed up to maintain sight distance. all work is to be done from the back of sidewalk or off ne 22nd st. traffic control plans must be submitted and approved if there is any impact to 100th ave ne
Valuation:
N/A
Permit #:
17 117981 TG
Status:
final
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family - psf class: alteration to structure or system ivr (1-866-458-7354) permit pin #: 1639034 meister/mcbride residence - renovation of an exsiting a ladnscape irrigation system. existing system has a double check valve in place and we intend to use existing double check as is
Valuation:
N/A
Permit #:
PSF16-09223
Status:
Issued
Fee:
$43
Permit Type:
N/A
Building Type:
N/A
Prune and trim laurel hedge next to sidewalk in front of residence. see special conditions and attachments. permit subject to inspection charges on a per-time basis
Valuation:
N/A
Permit #:
12 108714 TG
Status:
final
Fee:
$372
Permit Type:
N/A
Building Type:
N/A
To construct and maintain one residential curb cut 10 wide to be located along with lake wash. blvd approximately 15 north of the south property line. this permit revises original permit curb cut location approved under 6076595
Valuation:
$0
Permit #:
6315498
Status:
AP Closed
Fee:
$330
Permit Type:
Single family du...
Building Type:
N/A
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164
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Projects
164
BZ Score
$32.4K
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Projects
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Cambium Inc License info
Verified License
| License # | CAMBII*020KG |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Cambium 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 # | CAMBII*020KG |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Cambium Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CAMBII 020KG |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Cambium Inc with 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 | Federated Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $12,000 |
35
Permits
- Building permit records show that Cambium Inc has worked on 35 permitted projects.
Cambium Inc Employees
MJ
MOSHIER, TIMOTHY J
Governing Persons
MJ
MOSHIER, TIMOTHY JOHN
President
TM
Timothy Moshier
President