Updated: Apr 27, 2026
Location and Projects
Address
411 1st Avenue South #320, Seattle, WA, 98104
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Twelve Bands Construction
Serving homeowners and real estate investors in Seattle, Twelve Bands provides residential construction and remodeling services. Founded by a general contractor with expertise in project management, the company specializes in remodels and additions for single-family homes, as well as investment property renovations. Twelve Bands features a portfolio of kitchen and bathroom remodels, basement finishes, and whole-house renovations, with experience navigating the permitting process in various Seattle neighborhoods. The company highlights a comprehensive approach, managing all phases from design consultation to final build-out. With a focus on structuring renovation budgets and timelines, Twelve Bands works closely with clients to address modern layouts, energy-efficient upgrades, and selections of contemporary materials. The contractor leverages more than a decade of local experience to deliver projects suited for Seattle's housing market.
Twelve Bands Services
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Twelve Bands Contact Information
Phone Number: (206) 729-8844
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Address: 411 1st Avenue South #320, Seattle, WA 98104
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Twelve Bands Seattle
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Twelve Bands has a BuildZoom score of 101, which places them above 88% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that Twelve Bands has worked on at least
3.0 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.
Pricing
|
1 project
|
$500k-$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: building non residential class: interior alteration, , graham construction remodel: tenant improvement project that consists of demolition of walls door glazing as well as new construction to create 4 new offices and enlarge an existing conf. room space
Valuation:
N/A
Permit #:
BNR23-00947
Status:
final
Fee:
$3,694
Permit Type:
N/A
Building Type:
N/A
12/22/20: revision to framing & wall high windows to construct an office tenant improvement project
Valuation:
$300,000
Permit #:
BLD-2020-2662
Status:
permit inspections have been finaled. closeout documents may be
Fee:
$3,662
Permit Type:
N/A
Building Type:
Commercial
To construct an office tenant improvement project
Valuation:
N/A
Permit #:
BLD-2020-2662
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Freestanding entry canopy
Valuation:
N/A
Permit #:
BLD-2016-1780
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Foundation only
Valuation:
N/A
Permit #:
BLD2025-0318
Status:
issued
Fee:
$11,275
Permit Type:
N/A
Building Type:
N/A
(2) exterior wall signage
Valuation:
N/A
Permit #:
SIGN-2020-0079
Status:
complete
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - demolition and reconstruction of interior partitions for new office space
Valuation:
$500,000
Permit #:
BLD-2015-0859
Status:
complete
Fee:
$5,420
Permit Type:
N/A
Building Type:
Commercial
Remodel & addition to sunrise elementary school
Valuation:
$15,000,000
Permit #:
BLD-2016-1533
Status:
complete
Fee:
$82,129
Permit Type:
N/A
Building Type:
Commercial
Construct new tile manufacturing/glazing/storage building
Valuation:
$695,310
Permit #:
BLD-2014-2901
Status:
complete
Fee:
$7,054
Permit Type:
N/A
Building Type:
Commercial
Tenant improvement and addition to decade awards
Valuation:
$738,399
Permit #:
BLD-2022-2546
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
EGR-2022-0055
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLD-2022-1961
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Tenant improvement - remove and addition interior partitions
Valuation:
$120,000
Permit #:
BLD-2014-0033
Status:
complete
Fee:
$1,829
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
SIGN-2020-0079
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - demolish and reconstruction of interior partitions for new office space
Valuation:
N/A
Permit #:
BLD-2015-0859
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Remodel & addition to sunrise elementary school
Valuation:
N/A
Permit #:
BLD-2016-1533
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Tenant improvement - remove and construct interior partitions
Valuation:
N/A
Permit #:
BLD-2014-0033
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Construct new tile manufacturing/glazing/storage building
Valuation:
N/A
Permit #:
BLD-2014-2901
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Freestanding entry canopy (refer to bld-2016-1533)
Valuation:
N/A
Permit #:
BLD-2016-1780
Status:
permit inspections have been finaled. closeout documents may be
Fee:
$5
Permit Type:
N/A
Building Type:
Commercial
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Twelve Bands Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Twelve Bands License info
Verified License
| License # | GRAHACM954CG |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Twelve Bands at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GRAHACM954CG |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Twelve Bands at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RCE-29789 |
| Status | Active |
| State | Idaho |
| Type | General Commercial |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Twelve Bands at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GRAHAJI906R2 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- According to the Washington State Department of Labor & Industries, 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 Twelve Bands at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GRAHARI977OP |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- According to the Washington State Department of Labor & Industries, 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 Twelve Bands at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TWELVB*911OJ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- According to the Washington State Department of Labor & Industries, 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 Twelve Bands at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Continental Cas Co |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Travelers Cas & Surety Co |
| Bond Value | $12,000 |
8
Permits
- Building permit records show that Twelve Bands has worked on 8 permitted projects.
Twelve Bands Employees
AR
Alan Rasband
President
AS
Art Harding, Ken Synder
Owner
CA
Colin Aitken
Chief Executive Officer
DF
Daryl Ferko
Vice President
DS
David Shea
President
DS
Doug Sherrow
Partner/Member
DB
Douglas Bespalko
Secretary
DS
Douglas Sherrow
President
DS
Duglas Sherrow
President
GB
Grant Beck
Director
GR
Greg Ritke
Vice President
HH
Heavenor, Timothy Holden
Owner
JC
Jeremy Carroll
President
JC
John Connolly
Vice President
KN
Kary Nichols
Partner/Member
KS
Kenneth Snyder
Partner/Member
KJ
Kim Johnson
Director
LW
Lawrence Wilberg
President
RA
Robert Askins
Vice President
TH
Timothy Heavenor
Chief Financial Officer
TC
Tony Clark
Secretary
TG
Trevor Graafstra
President
WH
Wayne Henderson
President
WR
Weston Rudd
Secretary