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Location and Projects

Address
Sebastopol, CA, 95472
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Brandywine Builders Construction

Brandywine Builders has established a strong trade partner network throughout Sonoma, Napa, & Marin over the last 25 years. Brandywine Builders has undertaken projects of varying scope and size, from large custom homes to equally important smaller projects such as renovations and ADUs.

From BuildZoom:

Their BuildZoom score of 117 ranks in the top 1% of 336,931 California licensed contractors.

If you are thinking of hiring Brandywine Builders, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Brandywine Builders, Inc Contact Information

Phone: (707) 480-5883

Brandywine Builders, Inc Sebastopol

Quality

117
99th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Brandywine Builders, Inc has a BuildZoom score of 117, which places them above 99% of 336,931 contractors in California.

Activity

5 projects
 2025
5 projects
 2024
Our building permit records indicate that Brandywine Builders, Inc has worked on at least 10.0 projects over the past 2 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Experience

3 projects
 New Constructions
Analyzing permits over the last 4 years shows that Brandywine Builders, Inc mostly works on new construction projects.

Pricing

1 project
 $50k-$100k
1 project
 $100k-$250k
Value Not Public: 8.0 projects
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 Brandywine Builders, Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Resilient new
3533 Parker Hill Ct, Santa Rosa, CA, 95404
2020-08-14
Tubbs-adobe fire 2017: rebuild 1996 sf single family dwelling (original was 1155 sf adding 841 sf) with 264 sf garage. (school fee.) the following conditions are required: backflow: fire sprinklers will be required. a minimum 1” backflow device will be required per current city standards. an in-line check backflow per city standard. 875f or double check backflow per city standard 875 ... see more
Valuation:
$750,000
Permit #:
B19-1744
Status:
final
Fee:
$5,451
Permit Type:
N/A
Building Type:
N/A
Resilient new
3545 Parker Hill Ct, Santa Rosa, CA, 95404
2020-04-13
Tubbs-adobe fire 2017: rebuild two-story 2133 sf sfd; original was 1304 sf; 446 sf garage; and 62 sf covered porch the following conditions are required: backflow: fire sprinklers will be required. a minimum 1” backflow device will be required per current city standards. an in-line check backflow per city standard. 875f or double check backflow per city standard 875 may be installed w... see more
Valuation:
$600,000
Permit #:
B19-0920
Status:
final
Fee:
$5,567
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
11824 Barnett Valley Rd, Sebastopol, CA, 95472
2025-05-14
New adu 1195sf 2bdr 2ba porch 136sf deck 618sf
Valuation:
N/A
Permit #:
BLD25-2668
Status:
issued
Fee:
$15,628
Permit Type:
N/A
Building Type:
N/A
Residential new
308 Hewett St, Santa Rosa, CA, 95401
2021-04-21
New 560 sf adu over a new 536 sf unconditioned storage space with a 99 sf second story covered porch. storage space is not to be utilized as vehicle storage. fire sprinklers are not required. jro
Valuation:
$295,000
Permit #:
B19-5018
Status:
final
Fee:
$5,970
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
502 El Dorado Ct, Santa Rosa, CA, 95404
2025-06-02
Convert existing interior attached garage space to 499 sf jadu. deed restriction required prior to occupancy. main house address is 500 el dorado ct. 09-23-2024 revision: see approved revision for details
Valuation:
$86,645
Permit #:
B24-3159
Status:
final
Fee:
$2,715
Permit Type:
N/A
Building Type:
N/A
Residential new
251 Boas Dr, Santa Rosa, CA, 95409
2022-07-26
Construct a new detached 1, 020 sf adu. 2 bedrooms/2 bathrooms
Valuation:
$250,000
Permit #:
B20-6305
Status:
final
Fee:
$11,204
Permit Type:
N/A
Building Type:
N/A
Demolition permit
1620 Alta Ln, Sebastopol, CA, 95472
2024-07-24
Demolition of existing garage (approx. 520 sf) in association with building permit bld23-7416
Valuation:
N/A
Permit #:
DEM23-0586
Status:
final
Fee:
$422
Permit Type:
N/A
Building Type:
N/A
Encroachment
14 Berkeley Ave, San Anselmo, CA, 94960
2025-11-17
Water sewer drainange to new adu part of existing property
Valuation:
N/A
Permit #:
ENC2025-0248
Status:
final
Fee:
$2,819
Permit Type:
Utility underground
Building Type:
N/A
Building revision
1349 Cunningham Rd, Sebastopol, CA, 95472
2025-01-21
Report for concealed construction verification guidelines
Valuation:
N/A
Permit #:
BLD24-2368.R01
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
1485 Michele Way, Santa Rosa, CA, 95404
2024-09-17
(okay for temp occ 7/2/2024) evt17-02014 - rplc 1, 352 sqft single family dwelling 550 sqft attached garage 110 sqft covered porch. - 2017 sonoma complex fire
Valuation:
N/A
Permit #:
BLD23-4798
Status:
final
Fee:
$4,949
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
1618 Alta Ln, Sebastopol, CA, 95472
2025-04-21
Construction of a new 545 square foot detached adu
Valuation:
N/A
Permit #:
BLD23-7416
Status:
final
Fee:
$4,620
Permit Type:
N/A
Building Type:
N/A
Residential plan check
20 Lois Ct, Mill Valley, CA, 94941
2022-12-12
Residential - new detached adu
Valuation:
N/A
Permit #:
B-043406
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
46 Balma Ln, Petaluma, CA, 94952
2024-10-02
New detached 748 (sf) adu with 812 (sf) deck
Valuation:
N/A
Permit #:
BLD24-6085
Status:
issued
Fee:
$5,726
Permit Type:
N/A
Building Type:
N/A
Resilient new
3566 Parker Hill Ct, Santa Rosa, CA, 95404
2019-10-14
Tubbs-adobe fire 2017: rebuild 1649 sf single family dwelling connected to 750 sf adu by a 90 sf breezeway; also a 576 sf garage and 2 covered porches totaling 320 sf; 288 sf carport. original single family dwelling was 1550 sf. (adu address is 3564 parker hill ct) (school fees) (deed restriction) the following conditions are required: water meter: the house was not previously connect... see more
Valuation:
$598,000
Permit #:
B18-5803
Status:
final
Fee:
$6,207
Permit Type:
N/A
Building Type:
N/A
Resilient new
3516 Parker Hill Ct, Santa Rosa, CA, 95404
2020-06-05
Tubbs-adobe fire 2017: rebuild 1830 sf single family dwelling (original was 1400 sf) and 456 sf garage the following conditions are required: backflow: fire sprinklers will be required so a minimum 1” backflow device will be required per current city standard 875 water meter: there is an existing 5/8” water meter serving this parcel. this will need to be upsized to either a ¾” meter o... see more
Valuation:
$500,000
Permit #:
B18-7163
Status:
final
Fee:
$5,441
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
1349 Cunningham Rd, Sebastopol, CA, 95472
2025-03-11
New deck (1 359 sf) and railings
Valuation:
N/A
Permit #:
BLD24-2368
Status:
final
Fee:
$2,149
Permit Type:
N/A
Building Type:
N/A
Residential new
2045 Nordyke Ave, Santa Rosa, CA, 95401
2024-03-21
Remove existing outbuilding new detached accessory dwelling unit 360 sq. ft. fire sprinklers are not required. jro/cbo
Valuation:
$200,000
Permit #:
B23-1872
Status:
final
Fee:
$5,179
Permit Type:
N/A
Building Type:
N/A
Encro pw: public works
5329 Stow Cir, Santa Rosa, CA, 95409
2007-06-18
Contact inspector 24hrs prior to pouring concrete construct driveway approach per standard. 250b if you knock out asphalt for gutterpan board you must replace 2 out of street. no subcontractors listed on permit
Valuation:
$0
Permit #:
EP07-0157
Status:
FINALED
Fee:
$380
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
503 Pleasant Hill Rd, Sebastopol, CA, 95472
2024-11-21
New detached 1093 (sf) adu 407 (sf) attached garage and 405 (sf) covered porch
Valuation:
N/A
Permit #:
BLD24-5458
Status:
issued
Fee:
$14,643
Permit Type:
N/A
Building Type:
N/A
Util res: residential
5329 Stow Cir, Santa Rosa, CA, 95409
2006-01-26
Single family dwelling sewer and water connection fire sprinklers are not required. if installed however size water service accordingly and install dc backflow standard 875
Valuation:
$0
Permit #:
U06-0122
Status:
ISSUED
Fee:
$17,139
Permit Type:
N/A
Building Type:
N/A

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