Updated: May 16, 2026
Location and Projects
Address
1019 NE 91st St, Seattle, WA, 98115
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Mountain Top Builders Construction
Since 2000, Mountain Top Builders LLC has served homeowners throughout the Seattle area with general contracting services focused on new home construction, remodels, kitchens, bathrooms, and decks. With over two decades of experience, the firm offers both ground-up projects and renovations tailored to the needs of residential clients. The team specializes in streamlining the building process to help clients add value and personalized touches to their homes. Mountain Top Builders delivers projects such as structural improvements, kitchen upgrades, bathroom renovations, and deck installations across Seattle neighborhoods. The company is fully licensed, bonded, and insured in the state of Washington. Throughout its years in business, Mountain Top Builders has developed a process designed to make homebuilding affordable and straightforward for its customers.
Mountain Top Builders LLC Services
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Mountain Top Builders LLC Contact Information
Phone Number: (206) 601-6598
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Address: 1019 NE 91st St, Seattle, WA 98115
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Building Permits by Mountain Top Builders LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: building single family class: addition to structure, , starbird-valentine addition/remodel: remodel existing 1462 sf basement (including raising ceilings 18") rebuilding 1496 sf main floor remodel existing 420 sf garage adding new 555 sf master bedroom over existing garage and lifting existing deck to new elevations accessible from main floor
Valuation:
N/A
Permit #:
BSF18-02677
Status:
final
Fee:
$17,661
Permit Type:
N/A
Building Type:
N/A
Craig panthen drainage connections to existing side sewer related to addition per permit. work associated with project # 6617027
Valuation:
$400,000
Permit #:
6666917-SS
Status:
complete
Fee:
$450
Permit Type:
Addition/alteration
Building Type:
Single family/duplex
Construct addition and substantial alterations to existing single family residence per plan
Valuation:
$400,000
Permit #:
6617027-CN
Status:
complete
Fee:
$4,802
Permit Type:
Add/alt
Building Type:
Single family/duplex
Craig panthen alterations and addition to single-family residence per plan
Valuation:
$250,000
Permit #:
6703718-CN
Status:
issued
Fee:
$7,426
Permit Type:
New
Building Type:
Single family/duplex
Construct detached garage to existing single family residence subject to field inspection stfi
Valuation:
$80,000
Permit #:
6569135
Status:
Permit Issued
Fee:
$1,492
Permit Type:
Single family du...
Building Type:
N/A
Alterations to remove and replace foundation (including raising house to create habitable space in basement and alterations to main floor) and construct additions to south and east sides of existing single family residence per plan
Valuation:
$160,000
Permit #:
6230042
Status:
Permit Closed
Fee:
$3,307
Permit Type:
Single family du...
Building Type:
N/A
Scott halligan additions/alterations to an existing single-family residence; sanitary and drainage to existing combined side sewer. associated building permit 6703718-cn
Valuation:
N/A
Permit #:
6749509-SS
Status:
issued
Fee:
$750
Permit Type:
Addition/alteration
Building Type:
Single family/duplex
Construct interior alterations to existing basement per (stfi)
Valuation:
$120,000
Permit #:
6561881
Status:
Permit Closed
Fee:
$1,905
Permit Type:
Single family du...
Building Type:
N/A
Construct alterations and additions to existing single family residence per plan
Valuation:
$300,000
Permit #:
6434937-CN
Status:
complete
Fee:
$4,785
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct and repair existing deck surface and install guardrail and spiral steps per plan subject to field inspsection stfi
Valuation:
$30,000
Permit #:
6379646-CN
Status:
complete
Fee:
$722
Permit Type:
Add/alt
Building Type:
Single family/duplex
Single family 390 sf interior kitchen remodel. no plumbing o, , single family 390 sf interior kitchen remodel. no plumbing or mechanical work
Valuation:
N/A
Permit #:
BLD2012-0578
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct additions and alterations to existing single family residence per plan
Valuation:
$250,000
Permit #:
6514268-CN
Status:
complete
Fee:
$3,955
Permit Type:
Add/alt
Building Type:
Single family/duplex
New san. to existing ss new drain to infil. [foundation perimeter and backyard]
Valuation:
N/A
Permit #:
6484984-SS
Status:
complete
Fee:
$876
Permit Type:
New
Building Type:
Single family/duplex
Interior alteration to existing single family residence per floor plan.subject to field inspections. stfi
Valuation:
$100,000
Permit #:
6317149-CN
Status:
complete
Fee:
$1,772
Permit Type:
Add/alt
Building Type:
Single family/duplex
Yi landscape construct site retaining walls for existing single family residence per plan
Valuation:
$10,000
Permit #:
6716416-CN
Status:
issued
Fee:
$1,330
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct addition to existing detached garage and establish additional surface parking space subject to field inspection
Valuation:
$40,000
Permit #:
6327616-CN
Status:
complete
Fee:
$1,074
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct a new deck per site plan subject to field inspection (stfi)
Valuation:
$30,000
Permit #:
6403225
Status:
Permit Issued
Fee:
$722
Permit Type:
Single family du...
Building Type:
N/A
Construct site retaining walls at existing single family residence per plan
Valuation:
$10,000
Permit #:
6716492-CN
Status:
issued
Fee:
$1,330
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct alterations upper floor of exististing residence per floor plan subject to field inspection stfi
Valuation:
$40,000
Permit #:
6309064-CN
Status:
complete
Fee:
$897
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct second story addition and alter main floor of existing single family residence per plan
Valuation:
$250,000
Permit #:
6253831
Status:
Permit Closed
Fee:
$4,212
Permit Type:
Single family du...
Building Type:
N/A
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173
BZ Score
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Avg Project
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Projects
165
BZ Score
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Avg Project
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Projects
164
BZ Score
$32.4K
Avg Project
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Projects
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Mountain Top Builders LLC License info
Verified License
| License # | MOUNTTB918L4 |
| 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 Mountain Top Builders 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 # | MOUNTTB918L4 |
| 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 Mountain Top Builders LLC 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 # | MOUNTTB925Q1 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- 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 Mountain Top Builders 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 | $500,000 |
Bonded
| Bonded Agent | Developers Surety & Indem Co |
| Bond Value | $12,000 |
28
Permits
- Building permit records show that Mountain Top Builders LLC has worked on 28 permitted projects.
Mountain Top Builders LLC Employees
HS
Halligan, Scott
Governing Persons
HT
Halligan, Scott Thomas
Partner/Member
SH
Scott Halligan
Partner/Member