Updated: May 09, 2026
Location and Projects
Address
9004 West Shorewood Dr 527, Mercer Island, WA, 98040
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Builders Construction
Since 1978, this family-owned firm has specialized in building custom homes tailored to the way families live and interact. Based in Mercer Island, Builders Inc focuses on residential projects characterized by high-performance features and design-forward details. The company is recognized for exteriors with strong visual appeal and interiors designed for functionality and comfort. They actively incorporate advances in building technology and place an emphasis on both aesthetic and performance aspects of every home. Builders Inc serves homeowners throughout Greater Seattle, providing personal service on every project and continuing to stay updated on evolving homebuilding methods. Each home is approached as a unique project, reflecting the individualized needs and lifestyles of their clients.
Builders Inc Services
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Builders Inc Contact Information
Phone Number: (206) 795-8889
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Address: 9004 West Shorewood Dr 527, Mercer Island, WA 98040
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Builders Inc Mercer Island
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Builders Inc has a BuildZoom score of 98, which places them above 84% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Builders Inc has worked on at least
2.0 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.
No Description Available
Valuation:
N/A
Permit #:
BP-22-00619
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
BP-22-00618
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
$630,462
Permit #:
BP-21-00689
Status:
issued
Fee:
$5,035
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$637,124
Permit #:
BP-21-00458
Status:
issued
Fee:
$5,087
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$574,665
Permit #:
BP-22-00564
Status:
issued
Fee:
$4,987
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$479,338
Permit #:
BP-21-00427
Status:
issued
Fee:
$3,861
Permit Type:
N/A
Building Type:
N/A
Remodel guest room with new sub flooring and tile and drywall replace 4 windows 1 exterior door and replace siding that was damaged by window replacement
Valuation:
$43,900
Permit #:
B1004645BLDR
Status:
complete
Fee:
$592
Permit Type:
N/A
Building Type:
N/A
Remove load bearing wall basement install glue lam
Valuation:
N/A
Permit #:
1602-136
Status:
final
Fee:
$526
Permit Type:
N/A
Building Type:
N/A
288 sf garage addition to existing garage with retaining wall to street
Valuation:
$11,134
Permit #:
B1104513BLDR
Status:
complete
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
Siding and 4 windows
Valuation:
$5,200
Permit #:
B1011586BLDR
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Rebuild existing uncovered deck with stairs
Valuation:
$4,000
Permit #:
B1006565BLDR
Status:
complete
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Tear off/resheath/reroof korum residence
Valuation:
$10,465
Permit #:
B9806135
Status:
final
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
3 bedroom rancher w/bsmnt garage deck air conditioning
Valuation:
$193,490
Permit #:
B0210637
Status:
final
Fee:
$1,370
Permit Type:
N/A
Building Type:
N/A
672 sq ft detached garage
Valuation:
$19,354
Permit #:
B0804516BLDR
Status:
final
Fee:
$298
Permit Type:
N/A
Building Type:
N/A
New sfr-unfbsmt, garage, uncdeck
Valuation:
$189,268
Permit #:
B0307077
Status:
final
Fee:
$1,352
Permit Type:
N/A
Building Type:
N/A
New concrete pad for parking-24x72
Valuation:
$8,000
Permit #:
B9705712
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Tear off/recover roof mccoy residence
Valuation:
$3,902
Permit #:
B0203670
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
12 x 18 deck - maxey residence
Valuation:
$2,311
Permit #:
B0606676
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Finish office in basement
Valuation:
$3,848
Permit #:
B0400127
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Tear off & reroof residence
Valuation:
$1,820
Permit #:
B9809871
Status:
final
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
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Builders Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Builders Inc License info
License Not Verified
| License # | BUILDL 855J4 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
- When BuildZoom last verified this license, it had an expiration date of May, 2017. Check the current license status of Builders Inc with 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-23837 |
| Status | Active |
| State | Idaho |
| Type | General Residential |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Builders Inc 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 # | BUILDL*855J4 |
| 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 Builders Inc 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 # | BUILDLI011O5 |
| 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 Builders Inc 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 # | MAMMADB924D8 |
| 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 Builders Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Country Casualty Insurance Co |
| Insured up to | $300,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $12,000 |
27
Permits
- Building permit records show that Builders Inc has worked on 27 permitted projects.
Builders Inc Employees
DM
Dena Mammano
Secretary
EM
Eric Mammano
President
KO
Karen Oliver
Vice President
MM
MAMMANO, DENA MARIE
Partner/Member
MU
MAMMANO, ERIC UNDERHILL
Agent
RO
Rex Oliver
President
RO
Rex Oliver, Karen Oliver
Owner