Updated: May 16, 2026
Location and Projects
Address
7742 16TH AVE NW, Seattle, WA, 98117
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Alchemy Building Company Construction
Based in Seattle, Alchemy Building Company LLC specializes in residential construction and remodeling projects throughout the greater Seattle area. With 19 years of experience, the company undertakes new home construction, major renovations, and custom remodels for homeowners seeking to upgrade or modernize their properties. Alchemy Building Company’s portfolio showcases a range of project types, including kitchen and bathroom remodels, additions, and whole-house updates designed to align with clients' functional and aesthetic goals. The company works closely with property owners and design professionals at each project phase, offering collaborative planning and construction management. Alchemy Building Company serves clients in Seattle and surrounding neighborhoods, drawing on nearly two decades of local construction expertise to deliver tailored solutions that address the unique characteristics of each home and site.
Alchemy Building Company Llc Services
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Alchemy Building Company Llc Contact Information
Phone Number: (206) 781-7182
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Address: 7742 16TH AVE NW, Seattle, WA 98117
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Building Permits by Alchemy Building Company Llc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Steven mako sfr; new storm connection to p.l. new sanitary connection to p.l. re-using combined line from p.l. to main. re-routing 3607 29th ave w side sewer around new construction connecting back at p.l to existing sewer line. 6699764-cn
Valuation:
$1,000,000
Permit #:
6802055-SS
Status:
issued
Fee:
$750
Permit Type:
New
Building Type:
Single family/duplex
Interior kitchen remodel
Valuation:
N/A
Permit #:
SFR25-0164
Status:
final
Fee:
$5,215
Permit Type:
N/A
Building Type:
N/A
Rae anne rushing remodel construct alterations to single-family residence per plans
Valuation:
$166,635
Permit #:
6771599-CN
Status:
issued
Fee:
$3,531
Permit Type:
Add/alt
Building Type:
Single family/duplex
Addition to the existing single family residence - 443 sq ft
Valuation:
N/A
Permit #:
SFR20-1506
Status:
final
Fee:
$1,804
Permit Type:
Addition
Building Type:
N/A
Alterations to existing ss assoc. building permit 6594409. drainage review waived drainage only no sanitary work included
Valuation:
N/A
Permit #:
6654247-SS
Status:
complete
Fee:
$375
Permit Type:
Addition/alteration
Building Type:
Single family/duplex
On-site built foundation for modular addition
Valuation:
N/A
Permit #:
SFR20-0467
Status:
final
Fee:
$2,141
Permit Type:
Addition
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 fireplace insert - gas 1 hydronic piping with boiler 1 clothes dryer 1 logs 1 gas piping only (no fixtures) 3 bathroom fan 1 whole house fan 1 appliance vent only 1 exhaust fan with duct)
Valuation:
N/A
Permit #:
14 142508 BK
Status:
final
Fee:
$343
Permit Type:
N/A
Building Type:
N/A
Type: building single family - bsf class: new, , plumbing bell new single family residence - construction of a 3, 600 sq ft single family residence
Valuation:
N/A
Permit #:
BSF16-03598
Status:
final
Fee:
$22,234
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new kirkland option nsfr *sprinklers required*- construction of a new single family prefabricated modular residence with site built daylight basement and attached site built garage project: kirkland 9 short plat (2 lots)
Valuation:
N/A
Permit #:
BSF21-09961
Status:
plancheck
Fee:
$10,385
Permit Type:
N/A
Building Type:
N/A
Remodel/addition of first floor and second story addition. includes clearing and grading. does not include mechanical and electrical. **add on plumbing
Valuation:
N/A
Permit #:
14 109483 BR
Status:
final
Fee:
$5,913
Permit Type:
N/A
Building Type:
N/A
New drainage system toward alley west of property alley. the new catch basin collects downspouts along south side of new building & overflow pipe from bioretention cell- reconnect to existing sanitary side sewer
Valuation:
N/A
Permit #:
6296564-SS
Status:
complete
Fee:
$839
Permit Type:
New
Building Type:
Single family/duplex
Building single family - bsf, alteration to structure or system gordon residence remodel-remodel roof slope and structure above living room, re-build deck.
Valuation:
N/A
Permit #:
BSF14-03752
Status:
Finaled
Fee:
$1,071
Permit Type:
N/A
Building Type:
N/A
Construct partial second story addition and alterations to existing single family residence per plan
Valuation:
$225,000
Permit #:
6481190-CN
Status:
complete
Fee:
$3,717
Permit Type:
Add/alt
Building Type:
Single family/duplex
Add/alt to connect the downspout drain to the existing side sewer lateral on-site. assoc. 6492431
Valuation:
N/A
Permit #:
6620662-SS
Status:
complete
Fee:
$480
Permit Type:
Addition/alteration
Building Type:
Single family/duplex
2nd floor addition and alterations throughout existing single-family residence per plan
Valuation:
$320,000
Permit #:
6594409-CN
Status:
complete
Fee:
$5,554
Permit Type:
Add/alt
Building Type:
Single family/duplex
Closed as incomplete - expired permit alter interior open walls for electrical and plumbing then cover for existing condo. unit 1306 subject to field inspection (stfi)
Valuation:
$125,000
Permit #:
6157915
Status:
Permit Closed
Fee:
$1,386
Permit Type:
Multifamily
Building Type:
N/A
New san to ex ss; drain to ss. mdc tbr prior to final insp'n. assoc building permit 6403224
Valuation:
N/A
Permit #:
6438362-SS
Status:
complete
Fee:
$1,012
Permit Type:
New
Building Type:
Single family/duplex
Reframe upper level/roof - remodel lower level - mechanical and plumbing included
Valuation:
N/A
Permit #:
BLD20140930
Status:
ISSUED
Fee:
$4,196
Permit Type:
02 - addition
Building Type:
111 single family...
Driveway repair like for like
Valuation:
N/A
Permit #:
15 103016 TG
Status:
final
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Remodel need ufer ground related construction permit # 6403224
Valuation:
N/A
Permit #:
6435362-EL
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
Single family/duplex
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BZ Score
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Verified License
BuildZoom confirmed this contractor's license
Alchemy Building Company Llc License info
Verified License
| License # | ALCHEBC890KS |
| 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 Alchemy Building Company 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 # | ALCHEBC890KS |
| 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 Alchemy Building Company Llc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $12,000 |
21
Permits
- Building permit records show that Alchemy Building Company Llc has worked on 21 permitted projects.
Alchemy Building Company Llc Employees
GK
Gaylord, Travis Kahlil
Owner
TG
Travis Gaylord
Partner/Member