Updated: May 27, 2026
Location and Projects
Address
2020 MALTBY RD STE 7 PMB 116, Bothell, WA, 98021
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Maston Properties & Const Plumber
Maston Properties & Const Llc, 2020 Maltby Rd St, Bothell, WA (Owned by: Bynum, Richard Scott) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 102 ranks in the top 11% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Maston Properties & Const Llc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Maston Properties & Const Llc Services
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Maston Properties & Const Llc Contact Information
Phone Number: (257) 872-1370
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Address: 2020 MALTBY RD STE 7 PMB 116, Bothell, WA 98021
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Maston Properties & Const Llc Bothell
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Maston Properties & Const Llc has a BuildZoom score of 102, which places them above 89% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Maston Properties & Const Llc has worked on at least
6.0 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
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 Maston Properties & Const Llc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sewer - replace the 4 with 6 from the house to the lateral submit application for side sewer connection upgrage per engineering department jeff. addition aprpoximately 48 of new side sewer and connect to the existing house. replace 4" line with a new 6" to street frontage
Valuation:
N/A
Permit #:
ENG2024-0379
Status:
final
Fee:
$573
Permit Type:
N/A
Building Type:
N/A
Multi family remodel- 2018 irc - interior remodel of existing condominium unit j3: window replacement new tankless hot water. new air conditioning unit new power station at parking stall new cabinets/fixtures in m bathroom and kitchen. total area of construction = 1610sf
Valuation:
$20,000
Permit #:
BLDG-2023-00084
Status:
final
Fee:
$1,281
Permit Type:
N/A
Building Type:
N/A
Remove mobile home and outbuildings to construct a new single family residence
Valuation:
N/A
Permit #:
24104331RBP
Status:
issued
Fee:
$6,695
Permit Type:
N/A
Building Type:
N/A
Henson- garage conv.to apartment m incl p sep
Valuation:
N/A
Permit #:
BLD2024-0268
Status:
final
Fee:
$8,938
Permit Type:
N/A
Building Type:
N/A
Rnew - infill - graves william - construction of a new 2 story fire sprinkled garage right single family residence. construction includes 4087 sf of dwelling area a 697 sf garage a 150 sf covered rear porch and a 80 sf covered front porch. total area of work = 5014 sf
Valuation:
$503,008
Permit #:
BLDG-2016-07389
Status:
final
Fee:
$24,405
Permit Type:
N/A
Building Type:
N/A
Expiration date extended 120 days per emergency ordinance 20-027 approved basic 19-112223 bp 2015 irc plan 2384 c 2384 sf 3-story single family residence w/attached garage
Valuation:
N/A
Permit #:
19112668RK
Status:
final
Fee:
$3,017
Permit Type:
N/A
Building Type:
N/A
Sewer - repair existing line- no new line or connection
Valuation:
N/A
Permit #:
ENG2024-0278
Status:
final
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Demolish existing double wide mobile home and construct a new single family residence
Valuation:
N/A
Permit #:
24104428RBP
Status:
issued
Fee:
$5,363
Permit Type:
N/A
Building Type:
N/A
Reasonable use permit - hearing examiner - 50% or greater reduction
2020-01-24
Single family residence new-rup
Valuation:
$280,073
Permit #:
SFR-RUP-HE-2013-001
Status:
issued
Fee:
$17,043
Permit Type:
N/A
Building Type:
N/A
Approved basic 17-118289bp 2015 irc plan: parkland place 2791sf two story single family residence with finish basement and attached garage plan to be used in zones allowing 25 or higher plan does meet 17wx19l sfdu garage requirements
Valuation:
N/A
Permit #:
18100137RK
Status:
final
Fee:
$3,210
Permit Type:
N/A
Building Type:
N/A
Approved basic 17-118289bp 2015 irc plan: parkland place 2791sf two story single family residence with finish basement and attached garage plan to be used in zones allowing 25 or higher plan does meet 17wx19l sfdu garage requirements
Valuation:
N/A
Permit #:
18100136RK
Status:
final
Fee:
$3,210
Permit Type:
N/A
Building Type:
N/A
Remove existing mobile home and building a new single family residence
Valuation:
N/A
Permit #:
24104395LDA
Status:
issued
Fee:
$3,579
Permit Type:
N/A
Building Type:
N/A
W 2-story single family residence epermit description of work: construction of a new single family residence on an existing lot
Valuation:
N/A
Permit #:
18121396RK
Status:
final
Fee:
$5,790
Permit Type:
N/A
Building Type:
N/A
Remove mobile home and construct new single family residence
Valuation:
N/A
Permit #:
24104330LDA
Status:
issued
Fee:
$3,322
Permit Type:
N/A
Building Type:
N/A
Otc install heating and coolking system in new residence with gas piping. paid for 2 air conditioner 11 gas appliance and piping 2 heating equipment including ductwork 8 vent fans
Valuation:
$25,000
Permit #:
MECH-2017-07294
Status:
final
Fee:
$765
Permit Type:
N/A
Building Type:
N/A
Approved basic 19-112223 bp 2015 irc plan 2384 c 2384 sf 3-story single family residence w/attached garage
Valuation:
N/A
Permit #:
19112674RK
Status:
final
Fee:
$3,017
Permit Type:
N/A
Building Type:
N/A
Approved basic 19-112223 bp 2015 irc plan 2384 c 2384 sf 3-story single family residence w/attached garage
Valuation:
N/A
Permit #:
19112672RK
Status:
final
Fee:
$3,017
Permit Type:
N/A
Building Type:
N/A
- natural gas forced air furnace 3 gas piping outlets plumbing 1 bathroom tub or shower stall 3 other stop valve 1 addition water to refer
Valuation:
N/A
Permit #:
18111789MP
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Project name: kazziep short plat lot 2, , construct a new single family residence
Valuation:
N/A
Permit #:
B2020-0111
Status:
final
Fee:
$3,820
Permit Type:
N/A
Building Type:
N/A
Project name: kazziep short plat lot 1, , construct new single family residence
Valuation:
N/A
Permit #:
B2020-0110
Status:
final
Fee:
$3,820
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Maston Properties & Const Llc License info
Verified License
| License # | MASTOPC912L5 |
| 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 Maston Properties & Const 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 # | MASTOPC912L5 |
| 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 Maston Properties & Const Llc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Developers Surety & Indem Co |
| Bond Value | $12,000 |
66
Permits
- Building permit records show that Maston Properties & Const Llc has worked on 66 permitted projects.
Maston Properties & Const Llc Employees
BS
Bynum, Richard Scott
Owner
EB
Ellen Bynum
Partner/Member
RB
Richard Bynum
Partner/Member