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Location and Projects

Address
3236 Dutton Ave, Santa Rosa, CA, 95407
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Wolff Contracting Engineer

Wolff Contracting is a trusted, local Santa Rosa General Contractor committed to being part of rebuilding Sonoma County. Now that we have moved past the October 2017 wildfire cleanup efforts, which Wolff Contracting was notably involved in, we are ready to help you with rebuilding and moving forward. Whether it be site preparation and soil work, new home construction, home rebuilding/remodeling, general demolition or any remaining fire or flood cleanup issues you may be facing, we’re here to help.

From BuildZoom: Wolff Contracting Inc, 3236 Dutton Ave, Santa Rosa, CA (Owned by: Michael Wolff) holds a General Engineering, General Building, Building Moving, Demolition, Plumbing license and 3 other licenses according to the California license board.

Their BuildZoom score of 125 ranks in the top 1% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Wolff Contracting Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Wolff Contracting Inc Contact Information

Phone: (707) 888-2171
Address: 3236 Dutton Ave, Santa Rosa, CA 95407

Wolff Contracting Inc Santa Rosa

Quality

125
99th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Wolff Contracting Inc has a BuildZoom score of 125, which places them above 99% of 336,931 contractors in California.

Activity

9 projects
2025
1 project
2024
4 projects
2023
Our building permit records indicate that Wolff Contracting Inc has worked on at least 14.0 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.

Experience

8 projects
Home Additions
3 projects
New Constructions
Analyzing permits over the last 4 years shows that Wolff Contracting Inc mostly works on home addition and new construction projects.

Pricing

4 projects
< $5k
3 projects
$5k-$20k
1 project
$20k-$50k
2 projects
$50k-$100k
2 projects
$100k-$250k
Value Not Public: 3.0 projects
The typical size of their permits is approximately $11,630. 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.

Wolff Contracting Inc Reviews
5 out of 5 stars, based on 3 reviews

  • By Susana E.
    January 19, 2023
    Kitchen Remodel
    $43,000

    We hired Wolff Contracting to remodel our kitchen. They were knowledgeable, professional, on time every day, explained the process step by step and completed the work in the timeframe they had promised us. Incredibly friendly, trustworthy staff. 10/10 Highly recommend!

  • By Verified Client
    July 11, 2018
    Considered for Bathroom Remodel

    Good_communication

  • By Jeff S.
    July 30, 2015
    Build Home
    $250,000
    270 days
    First Class Contractor

    Built 3 houses for me. Highly recommended. Amazing work.

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Building Permits by Wolff Contracting Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Residential addition-alteration
2025-06-24
1046 benton st santa rosa ca 95404 the scope involves retrofitting 2 sliding glass doors and replacing the sliders with the 60 x 60 windows that are included with the plan set. there are also 2 corresponding 5'x6 balconies which will be removed as well
Valuation:
$12,760
Permit #:
B25-3696
Status:
waiting for applicant
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential new
2024-09-25
Construct a new detached carport 10x20. part of requirement to being property back to a residential use (see zc24-0135). a separate building permit is required for the change in occupancy from an office (b) to a residential (r-3). ce24-0273. okay to issue per mike enright. planning approval from monet sheikhali
Valuation:
$2,500
Permit #:
B24-2852
Status:
issued
Fee:
$892
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2025-07-23
Convert existing attached 314 sf garage to adu. there is existing electrical and water service in garage. non loadbearing walls and partitions will be added
Valuation:
$58,540
Permit #:
B25-4371
Status:
waiting for applicant
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2025-06-24
Installation of a small exterior roofed area to connect a pair of existing dwelling at zane-wolff veterans village housing project
Valuation:
$2,500
Permit #:
B25-2597
Status:
issued
Fee:
$301
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2025-06-24
Installation of 4 small exterior roofed areas to connect pairs of existing dwellings at zane-wolff veterans village housing project
Valuation:
$2,500
Permit #:
B25-2596
Status:
issued
Fee:
$301
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2025-07-02
Installation of 4 small exterior roofed areas to connect pairs of existing dwellings at zane-wolff veterans village housing project
Valuation:
$2,500
Permit #:
B25-2595
Status:
issued
Fee:
$301
Permit Type:
N/A
Building Type:
N/A
Non-residential plumbing
2025-03-11
Performed emergency repair of broken water line downstream of city meter - all work performed on building side
Valuation:
N/A
Permit #:
B25-1393
Status:
issued
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2025-05-01
Remove existing 2'x8 garage man-door into house frame in drywall texture and paint space to existing wall colour
Valuation:
$2,500
Permit #:
B25-1304
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
N/A
Non-residential addition-alteration
2022-04-29
Minor tenant improvement for toth chiropractic - to include the demolish of non-bearing interior partitions installation of new non-bearing partitions and the following exterior work approved otc by senior planner susie murray: • replace two windows on the west elevation per attached window materials 001 & 002; • replace front door & divided light surrounding the door on the south ele... see more
Valuation:
$10,000
Permit #:
B21-5465
Status:
final
Fee:
$2,138
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2025-10-28
Install new fence and gate facing dennis ln and allowing entry/egress from 2056 dennis ln. entrance gate will be relocated towards the west boundary of the property
Valuation:
$15,000
Permit #:
B24-4613
Status:
issued
Fee:
$651
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2024-09-20
Legalize interior remodel that includes moving the location of the kitchen remodel bathroom attach deck in the rear. remove sea land cargo container from site. ce24-0273 sending for sprinkler determination. required carport under separate permit b24-2852
Valuation:
$20,000
Permit #:
B24-5122
Status:
plancheck
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
Residential electrical
2021-03-08
Replace electrical runs update wiring at main panel and replace subpanel to meet current codes. revised 02/17/2021: relocate the new 100amp sub-panel to a surface mount in garage. all electrical runs were replaced through this sub-panel. the original sub-panel remained. work performed by lozano electric lic #1039254
Valuation:
N/A
Permit #:
B21-0324
Status:
final
Fee:
$269
Permit Type:
N/A
Building Type:
N/A
Residential pool-spa
2025-12-18
New inground gunite pool - wolff residence - 2056 dennis ln
Valuation:
$150,000
Permit #:
B24-4648
Status:
waiting for applicant
Fee:
$2,240
Permit Type:
N/A
Building Type:
N/A
Repair plywood dryrot and new waterproofing on deck
Valuation:
$2,400
Permit #:
RB25-0024
Status:
final
Fee:
$1,072
Permit Type:
Residential
Building Type:
N/A
Residential addition-alteration
2020-03-09
Interior remodel - relocate kitchen and dining room and create new office. addition 11 sf at new dining room. plans state 45% of total square footage affected - plans sent to srfd for sprinkler determination per j. powell fire sprinklers not required if built per plans. 9/3/2019 revision - addition 21 to (e) bathroom floor space. 9/11/19 revision to kitchen ceiling
Valuation:
$30,000
Permit #:
B19-0047
Status:
final
Fee:
$2,683
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2020-03-03
Install a new attached 270 sf deck to the rear of the dwelling and install new 7'x7 concrete pad that will hold a new hot tub that will abut the new deck. install a new 220v service shut off for the new hot tub to rear of dwelling conduit to be run from meter down side of dwelling to outlet location. will need to meet 2 of the pool/spa barrier requirements
Valuation:
$5,700
Permit #:
B20-0798
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
Residential new
2023-08-24
Construct new detached 252 sf pool house with 180 sf lanai - electrical improvements only. not for occupancy
Valuation:
$93,000
Permit #:
B23-2203
Status:
final
Fee:
$1,708
Permit Type:
N/A
Building Type:
N/A
Residential new
2023-08-04
Building pool house 434 sq. ft. fire sprinklers to be deferred submittal. (not a dwelling unit)
Valuation:
$40,000
Permit #:
B23-3432
Status:
plancheck
Fee:
$706
Permit Type:
N/A
Building Type:
N/A
Residential addition-alteration
2025-04-08
Adding closet between two bedrooms wall the closets are being installed in is non-loadbearing
Valuation:
$10,500
Permit #:
B24-5053
Status:
final
Fee:
$1,724
Permit Type:
N/A
Building Type:
N/A
Non-residential addition-alteration
2018-11-21
Office remodel for adams-feitz law offices 2021 sf; new finishes new lighting new electrical convert 360 sf detached garage into office space. 2381 sf total. site work including an accessible parking and upgraded ramp included in permit scope of work
Valuation:
$120,000
Permit #:
B15-5650
Status:
final
Fee:
$8,273
Permit Type:
N/A
Building Type:
N/A