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Location and Projects

Address
200 Helman Ln, Cotati, CA, 94931
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Details Of Sonoma Construction

We have an integrated team of professionals that will work with you to plan every aspect of your project from design through paint colors. We specialize in client satisfaction.

One of our project managers will be 100% responsible for your project and your satisfaction from before we start until after we finish. Building / Remodeling a home involves hundreds of decisions and thousands of details. We are all about making sure you are fully supported through the project and have professional service and management all through the process. Our goal is that once a client of Details you’ll always be a client.

We look forward to meeting you and introducing you to our company.

From BuildZoom:

Details Of Sonoma Inc at 200 Helman Ln, Cotati, CA 94931, held a General Contractor license (#861470) with the California contractors license board with an expiration date of 07-31-2025. We last verified the license was expired on 03-15-2026.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.

Details Of Sonoma Inc Services

Start a project today:

Details Of Sonoma Inc Contact Information

Phone: (707) 703-1650
Address: 200 Helman Ln, Cotati, CA 94931

Details Of Sonoma Inc Cotati

Quality

Alert*
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Details Of Sonoma Inc, log in and update your license info in the “Edit Profile” tab.

Activity

1 project
2024
1 project
2023
Our building permit records indicate that Details Of Sonoma 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.

Pricing

1 project
< $5k
Value Not Public: 1.0 project
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.

Details Of Sonoma Inc Reviews
3 out of 5 stars, based on 2 reviews

  • By Lori C.
    September 16, 2025
    Remodel kitchen, extension, new bath, foundation, roof
    $100,000

    Honest businesses take ownership of problems. Details does not. At first, my $100,000+ extension and remodel project went well. But five years later I had a roof leak and no one would take responsibility. Then, a few more years later when I was doing another project I learned that Details of Sonoma had never finalized the permit on my project. I went back and forth with the owner by email and he said he spoke with city permtting folks. I assumed it was taken care of. Now, even later, I find it has not been, and the owner is telling a totally different story says I* told him I would finalize the permit. Totally untrue and nonsensical. Now he's completely abdicating responsibility. I would never use them again and recommend you do not either.

  • By Anonymous
    July 10, 2015

    Instart called 7-9-15, went of job info and said he would be calling back today to set up appt. for quote. So far no call.

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Building Permits by Details Of Sonoma Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
B general construction
2023-11-14
Remove quanset hut leaving foundation in place no trades to demolish. project is 140 long x 41 wide
Valuation:
$1,500
Permit #:
B2023-2849
Status:
issued
Fee:
$281
Permit Type:
Residential
Building Type:
N/A
Residential addition-alteration
2021-07-20
Kitchen remodel new cabinets new counter tops new appliances and lighting
Valuation:
$60,000
Permit #:
B21-2075
Status:
final
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Construction combo
2019-01-14
R&r two balconies
Valuation:
$330,000
Permit #:
CC17-030
Status:
final
Fee:
$9,706
Permit Type:
Construction and ...
Building Type:
N/A
Residential alteration remodel repair
2017-12-21
Reconstruct fire damaged single family dwelling. keep (e) wall framing and (e) foundation. provide new trusses windows insulation electrical hva & on demand water heater
Valuation:
$206,500
Permit #:
BLDG-17-0169
Status:
complete
Fee:
$6,433
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel
2021-11-16
Remodel (e) hall bath: c/o (e) tub/shower surround & install (n) jetted tub vanity & replace wh
Valuation:
$23,000
Permit #:
B21-0635
Status:
final
Fee:
$675
Permit Type:
Single family dwe...
Building Type:
N/A
Residential plumbing
2020-09-02
Relocate 6 drain pipe at future adu location. (ref b17-4562)
Valuation:
N/A
Permit #:
B17-5969
Status:
final
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2022-09-16
Temp occ 11/04/21 -960 sf adu 360 sf attached garage
Valuation:
N/A
Permit #:
BLD20-6406
Status:
final
Fee:
$10,295
Permit Type:
N/A
Building Type:
N/A
Construction combo
2019-01-14
Replace kitchen cabinets upgrade lights
Valuation:
$45,000
Permit #:
CC16-056
Status:
final
Fee:
$1,867
Permit Type:
Construction and ...
Building Type:
N/A
Demolition permit
2019-04-02
Demolish detached garage potting shed
Valuation:
N/A
Permit #:
DEM18-1397
Status:
final
Fee:
$206
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2019-01-17
Remodel & expand master bathroom
Valuation:
N/A
Permit #:
B15-2295
Status:
final
Fee:
$641
Permit Type:
N/A
Building Type:
N/A
Residential alteration remodel repair
2017-11-14
Replace damaged framing and stucco on front porch hand rail; pour concrete to replace redwood support
Valuation:
$3,250
Permit #:
BLDG-17-1366
Status:
complete
Fee:
$424
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2016-01-28
Non-structural remodel of hall bathroom and removal of nonloadbearing walls (existing water heater closet) to addition square footage to bathroom. move water heater location to garage wall and install new tankless water heater. update plumbing and electrical fixtures. upgrade vent
Valuation:
$6,500
Permit #:
B15-5389
Status:
final
Fee:
$221
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2024-04-09
Replacement garage 1625 sf 375 sf cov. porch
Valuation:
N/A
Permit #:
BLD19-0295
Status:
expired
Fee:
$3,312
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2017-04-04
Remove and replace siding windows and trim at front bay to repair damage caused by vehicular impact. replace drywall and baseboard in interior paint to match. repair electrical as needed. ref ref ce17-0178 and damage report
Valuation:
$5,000
Permit #:
B17-1116
Status:
final
Fee:
$439
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2017-06-14
For single family dwelling - addition of 820 sq ft and remodel of 1020 sq ft including new trusses
Valuation:
N/A
Permit #:
BLD17-0529
Status:
plancheck
Fee:
$7,266
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
2013-07-31
Install gas line on-demand wtr htr sub-panel and new wiring wine storage cooler & soffetts & epa wood stove new barn-style doors in garage. new lighting in kitchen. single family dwelling
Valuation:
N/A
Permit #:
BLD13-0741
Status:
final
Fee:
$1,194
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2006-12-18
Replace existing windows and install 12 new windows and 3 new french doors. no changes to rough opennings except one 6-6x 3-6 window and 3 french doors which will change from 5-0x6-8 to 6-0x6-8. install 4x12 header
Valuation:
N/A
Permit #:
B06-5119
Status:
final
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel
2020-11-17
Remodel (e) master bath: r&r fiberglass shower surround w cultured marble install vanity & light
Valuation:
$20,000
Permit #:
B20-0339
Status:
final
Fee:
$536
Permit Type:
Single family dwe...
Building Type:
N/A
Building plan check
2014-05-13
Voluntary seismic retrofit front deck replacement
Valuation:
$95,000
Permit #:
BP14-05920
Status:
FINALED
Fee:
$1,295
Permit Type:
Building residential
Building Type:
N/A
Building residential
2014-05-13
Voluntary seismic retrofit front deck replacement
Valuation:
$97,300
Permit #:
B14-05919
Status:
FINALED
Fee:
$2,069
Permit Type:
Alteration/repair
Building Type:
N/A