Updated: May 22, 2026
Location and Projects
Address
8163 BIRCH ST, Windsor, CA, 95492
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Redwood Empire Roofing
Redwood Empire Roofing, 8163 Birch St, Windsor, CA (Employees: Aaron Matthew Gernhardt and Jeffrey Dean Atkinson) holds a Roofing license and 1 other license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Redwood Empire Roofing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Redwood Empire Roofing Contact Information
Phone Number: (707) 931-9980
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Address: 8163 BIRCH ST, Windsor, CA 95492
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Redwood Empire Roofing Windsor
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Redwood Empire Roofing has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
10 projects
|
2024 |
|
27 projects
|
2023 |
Our building permit records indicate that Redwood Empire Roofing has worked on at least
40.0 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
|
12 projects
|
Home Additions |
|
38 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Redwood Empire Roofing mostly works on
roofing project
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
11 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $13,580. 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.
Building Permits by Redwood Empire Roofing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tear off existing composition shingle roof and remove all debris. install class a fire rated shingles with all new roof jacks painted. install proper attic ventilation. apply 30 lbs felt underlayment over existing substrate. fix all possible dry rot
Valuation:
$12,500
Permit #:
B24-0889
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and replace with class a fire rated shingle. install proper amount of attic vents and replace all roof jacks and paint
Valuation:
N/A
Permit #:
BLD25-2215
Status:
final
Fee:
$606
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and remove all debris. apply 30# felt underlayment over substrate and install class a fire rated shingle with matching ridge. install o-hagin fire rated attic vents with all new roof jacks painted
Valuation:
$19,500
Permit #:
B24-2584
Status:
final
Fee:
$353
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and remove all debris. install class a rated shingle over 30 lbs underlayment. install metal nosing on all rake edges. install all new roof jacks painted and o-hagin attic vents
Valuation:
$18,500
Permit #:
B24-1647
Status:
final
Fee:
$352
Permit Type:
N/A
Building Type:
N/A
Tear off existing composition shingle and replace with class a fire rated composition shingle. install proper attic ventilation and replace all roof jacks and paint. install metal nosing on all rake edges
Valuation:
$12,000
Permit #:
B21-6624
Status:
final
Fee:
$269
Permit Type:
N/A
Building Type:
N/A
Sfd-tear off existing composition shingle roof and replace with class a fire rated shingle 30 sq addition proper attic vents and all new roof jacks painted. self cert
Valuation:
N/A
Permit #:
BLD23-3091
Status:
final
Fee:
$451
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and remove all debris. install class a fire rated shingle with matching ridge. install ridge vent at roof peaks. install all new painted roof jacks
Valuation:
$16,500
Permit #:
B23-4524
Status:
final
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and remove all debris. install class a fire rated shingle. add proper amount of attic vents and replace all roof jacks and paint
Valuation:
$15,800
Permit #:
B22-4660
Status:
final
Fee:
$289
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof. install class a fire rated shingle over 30lbs felt paper underlayment. install all new roof jacks and paint.install o-hagin attic vents
Valuation:
$8,500
Permit #:
B22-2512
Status:
final
Fee:
$267
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and replace with class a fire rated shingle.add attic vents with all new roof flashings painted
Valuation:
$18,000
Permit #:
B24-5188
Status:
final
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
Sfd-tear off existing composition shingle and install 12 sq. ofclass a composition shingle. install metal nosing on all rake edges all new roof jacks painted. in stall class a lamencco ridge vent. self cert
Valuation:
N/A
Permit #:
BLD21-8758
Status:
final
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and remove all debris. instal class a fire rated shingle with match ridge install proper attic vents with all new roof jacks painted
Valuation:
$25,000
Permit #:
B24-4839
Status:
final
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Tearing off existing composition shingle roof. installing pabco 30 year shingle with o-hagin vents. all roof jacks will be new and painted to match roof color
Valuation:
$13,000
Permit #:
B21-4057
Status:
final
Fee:
$262
Permit Type:
N/A
Building Type:
N/A
Tearing off existing composition shingle roof and replacing with composition shingle. replacing all roof jacks and painting. adding ridge vent at roof peaks
Valuation:
$14,000
Permit #:
B21-1600
Status:
final
Fee:
$321
Permit Type:
N/A
Building Type:
N/A
Tearing off existing composition shingle roof. applying 30# felt over roof decking in install class a shingle. install a new flashings with paint
Valuation:
N/A
Permit #:
BLD21-0008
Status:
final
Fee:
$371
Permit Type:
N/A
Building Type:
N/A
Install fonfold underlayment install tpo roof membrone; ken fowler auto center- 1265 airport pk blvd
Valuation:
N/A
Permit #:
BP6827
Status:
complete
Fee:
$696
Permit Type:
N/A
Building Type:
N/A
Re-roof comparable and some flat roof 600 sqft no sheeting; 418 s spring st unit 3 and 4 only (front side)
Valuation:
N/A
Permit #:
BP8392
Status:
issued
Fee:
$159
Permit Type:
Roofing residential
Building Type:
N/A
No removal - install 30 year shingle system over existing; shingles no sheeting install ridgevent 2400 sqft
Valuation:
N/A
Permit #:
BP8195
Status:
complete
Fee:
$266
Permit Type:
Roofing residential
Building Type:
N/A
Tear off existing composition shingle roof and replace with class a fire rated composition shingle
Valuation:
$5,500
Permit #:
B23-4251
Status:
final
Fee:
$295
Permit Type:
N/A
Building Type:
N/A
Reroof no sheathing on main single family dwelling
Valuation:
$11,480
Permit #:
BU_2025-0493
Status:
final
Fee:
$490
Permit Type:
Repair/replace
Building Type:
N/A
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Redwood Empire Roofing License info
Verified License
| License # | 1036175 |
| Status | Active |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Redwood Empire Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 467834 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 Redwood Empire Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
224
Permits
- Building permit records show that Redwood Empire Roofing has worked on 224 permitted projects.
Redwood Empire Roofing Employees
AG
Aaron Matthew Gernhardt
Sole Owner
JA
Jeffrey Dean Atkinson
Sole Owner