Updated: May 16, 2026
Location and Projects
Address
3420 C St NE, Auburn, WA, 98002
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Flat Roof Pros, Inc Photos
Flat Roof Pros, Inc
With over 10 years of experience in the roofing industry, we are the experts you need to take care of your home or business. We handle everything from low pitch to flat roofing installations and repairs. We will treat your home as we would treat our own. Give Flat Roof Pros a call today, we look forward to working with you!
From BuildZoom: Flat Roof Pros, Inc, 3420 C St NE, Auburn, WA holds a Construction Contractor, General license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 96 ranks in the top 20% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Flat Roof Pros, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Flat Roof Pros, Inc Contact Information
Phone Number: (206) 799-8159
Address: 3420 C St NE, Auburn, WA 98002
Flat Roof Pros, Inc Auburn
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Flat Roof Pros, Inc has a BuildZoom score of 96, which places them above 80% of 128,670 contractors in Washington.
Activity
|
10 projects
|
2025 |
|
1 project
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Flat Roof Pros, Inc has worked on at least
17.0 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.
Experience
|
17 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Flat Roof Pros, Inc mostly works on
roofing project
projects.
Pricing
|
6 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $48,245. This graph shows the distribution of these job values.
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.
Rr-201 e boston st removal of existing sbs/app torch-down roofing system to the roof deck installing two layers of fr-10 fire retardant and 60mil pvc single-ply roofing membrane. installing new metal coping. no plywood replacement. no structural modifications
Valuation:
$42,500
Permit #:
7080041-RR
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
Multifamily
Rr-2410 nw 57th st overlay over a single layer of sbs/app torch-down roofing system with 1/2 fanfold insulation and 60mil pvc single-ply roofing membrane. no removal of the existing roofing system. no plywood removal or replacement. no structural modification or alterations
Valuation:
$30,000
Permit #:
7080045-RR
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
Multifamily
Martinique-re-roof removing existing sbs roofing system and replacing existing plywood sheathing with cdx 1/2 plywood sheathing covering from cold to warm roof by installing r-38 polyiso insulation on top of plywood sheathing in waterproofing with pvc 60mil single-ply roofing membrane
Valuation:
$568,284
Permit #:
6977128-RR
Status:
withdrawn
Fee:
$139
Permit Type:
N/A
Building Type:
Multifamily
Sea-rr-pvc-5417 3rd ave nw seattle wa 98107 remove existing roofing membrane. replace aprox. 600sq ft of plywood. install mechanically attached 60mil pvc roofing membrane
Valuation:
$24,302
Permit #:
7065600-RR
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
Single family/duplex
A single family residential reroofing residence project involving (1 roof rafters or trusses 16 on center 1 plywood or osb 1/2 1 single ply (pvc membrane) - existing 1 single ply (pvc membrane) - new)
Valuation:
N/A
Permit #:
25 121661 BT
Status:
final
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
Starbucks re-roof. roof replacement with 60mil pvc note: based on description of work & answers about re-roof plan review not required plans are for reference only
Valuation:
$69,069
Permit #:
B25003388
Status:
complete
Fee:
$1,929
Permit Type:
N/A
Building Type:
N/A
Rr-2019sea re-roof with duro-last 60mil pvc roofing system (mechanically attached) replacing 24 sheets of plywood
Valuation:
$44,301
Permit #:
7080868-RR
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
Multifamily
Tear off and recover 56 squares on a flat roof for commercial/industrial building
Valuation:
$67,068
Permit #:
B2510684RFSW
Status:
final
Fee:
$857
Permit Type:
N/A
Building Type:
Commercial/indust...
Prr-301sea roof replacement with gaf modified bitumen (granule coated) three-ply roofing system
Valuation:
$22,576
Permit #:
7080876-RR
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
Multifamily
Park ballinger- re-roof new sheathing/insul/membrane, 1. removal of existing sbs/app roofing membrane and plywood sheathing f. installation of new cdx 3/4" plywood sheathing g. installation of polyiso 6.6" (minimum r-38 value) tapered insulation h. installation of single-ply pvc roofing system i. installation of new metal coping
Valuation:
N/A
Permit #:
BLD2022-1422
Status:
final
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Park ballinger- re-roof new sheathing/insul/membrane, 1. removal of existing sbs/app roofing membrane and plywood sheathing f. installation of new cdx 3/4" plywood sheathing g. installation of polyiso 6.6" (minimum r-38 value) tapered insulation h. installation of single-ply pvc roofing system i. installation of new metal coping
Valuation:
N/A
Permit #:
BLD2022-1421
Status:
final
Fee:
$322
Permit Type:
N/A
Building Type:
N/A
Park ballinger- re-roof new sheathing/insul/membrane, 1. removal of existing sbs/app roofing membrane and plywood sheathing f. installation of new cdx 3/4" plywood sheathing g. installation of polyiso 6.6" (minimum r-38 value) tapered insulation h. installation of single-ply pvc roofing system i. installation of new metal coping
Valuation:
N/A
Permit #:
BLD2022-1420
Status:
final
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Tpo-1502 alki ave replacing existing sbs/app torch-down roofing system with tpo 80mil single-ply roofing system
Valuation:
$67,116
Permit #:
7096900-RR
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
Multifamily
Rr-201pvc roof replacement with 60mil pvc units section: 3 410 sq.ft
Valuation:
$46,814
Permit #:
7080982-RR
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
Multifamily
Roof replacement 4422 francis complete roof replacement with 60 mil pvc with plywood replacement
Valuation:
$141,737
Permit #:
7029460-RR
Status:
issued
Fee:
$141
Permit Type:
N/A
Building Type:
Multifamily
Bldg16-roof replacement - roofing & sheathing. replacing plywood with 1/2 cdx plywood (425 sq.ft. middle flat roof section) and replacing current pvc roofing membrane with ib roof 60mil pvc roofing membrane. no structural modifications will be performed
Valuation:
N/A
Permit #:
21 102944 BZ
Status:
final
Fee:
$619
Permit Type:
N/A
Building Type:
N/A
Replacing a current pvc roofing system on new pvc roofing system and changing 400 sq.ft. of plywood on each building (each building is 3700 square feet of which 400 sq.ft. of plywood/osb will be replaced)
Valuation:
N/A
Permit #:
21 103010 BZ
Status:
final
Fee:
$619
Permit Type:
N/A
Building Type:
N/A
Type: building multifamily class: re roof only, , the village condos building 9906: re-roof replacement - roofing & sheathing
Valuation:
N/A
Permit #:
BMF22-07408
Status:
final
Fee:
$1,733
Permit Type:
N/A
Building Type:
N/A
Replacement of existing pvc roofing membrane with ib roof pvc roofing membrane and replacing plywood (425 sq.ft. of middle flat roof section) with 1/2 cdx plywood
Valuation:
N/A
Permit #:
21 102937 BZ
Status:
final
Fee:
$619
Permit Type:
N/A
Building Type:
N/A
Replacing an existing tpo roofing system and plywood sheathing with 3/4 cdx plywood sheathing and pvc roofing system
Valuation:
N/A
Permit #:
21 120990 BZ
Status:
final
Fee:
$2,257
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Flat Roof Pros, Inc License info
License Not Verified
| License # | FLATRRP824DO |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Flat Roof Pros, Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | FLATRRP824DO |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Flat Roof Pros, Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | FLATRRP824DO |
| Status | Active |
| State | Washington |
| Type | ROOFING |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2024. Check the current license status of Flat Roof Pros, Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Associated Industries Ins Co I |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
24
Permits
- Building permit records show that Flat Roof Pros, Inc has worked on 24 permitted projects.