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Location and Projects

Address
21120 PLATEAU, Penn Valley, CA, 95946
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Michael J O'sullivan Construction

Michael J O'sullivan Construction at 21120 PLATEAU, Penn Valley, CA 95946, held a General Contractor license (#519190) with the California contractors license board with an expiration date of 06-20-1990. We last verified the license was inactive on 05-26-2026.

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 project planner to be easily matched to qualified, licensed professionals in your area.

Michael J O'sullivan Construction Services

Start a project today:
Kitchen Remodel Bathroom Remodel Basement Remodel Whole Home Remodel Addition

Michael J O'sullivan Construction Contact Information

Phone: (530) 432-1933 Edit
Address: 21120 PLATEAU, Penn Valley, CA 95946 Edit

Building Permits by Michael J O'sullivan Construction

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.

Second dwelling
12102 Red Gate Rd, Nevada City, CA, 95959
2018-12-12
Digital: 502 s.f. accessory dwelling one bedroom one bathroom with 233sf loft and 112 s.f. covered porch this permit includes up to 9 inspections. additional inspections to be paid at current rate. final inspection required
Valuation:
$100,000
Permit #:
180380
Status:
final
Fee:
$5,271
Permit Type:
N/A
Building Type:
N/A
Second dwelling
12102 Red Gate Rd, Nevada City, CA, 95959
2018-12-12
Digital: 480 sf accessory dwelling guest quarters with 36 sf covered porch this permit includes 9 inspections. additional inspections to be paid at current rate. final inspection required
Valuation:
$75,000
Permit #:
180379
Status:
final
Fee:
$2,988
Permit Type:
N/A
Building Type:
N/A
Over the counter permit
13158 Thistle Loop, Penn Valley, CA, 95946
2017-06-12
Reroof with 30 comparable. no ducts in attic. upgrade attic insulation to r-38. full kitchen remodel to include new high efficacy lighting. changing out 16 (all) windows with new vinyl windows. includes inspections
Valuation:
$50,000
Permit #:
170759
Status:
final
Fee:
$510
Permit Type:
N/A
Building Type:
N/A
Reroof
10937 Marmot Ct, Penn Valley, CA, 95946
2014-10-14
Reroof residence. overlay with 25 year comparable. no ducts in the attic. repair and paint dryrot. replace exterior gfci receptical. permit is good for one inspection. additional inspections are $140.36 each. final inspection required
Valuation:
$3,760
Permit #:
14001900
Status:
complete
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
Garage
19334 Valley Vista Way, Penn Valley, CA, 95946
2015-06-29
Detached metal garage with electrical 1280 sf. permit is good for 4 inspections. additional inspections are $144.56 each. final inspection required
Valuation:
$16,000
Permit #:
15001360
Status:
complete
Fee:
$1,378
Permit Type:
N/A
Building Type:
N/A
Over the counter permit
23080 Schmidt Ct, Smartsville, CA, 95977
2017-06-08
Roof mount solar photovoltaic system on home 9.1kw 28 modules 325w 28 optimizers 1 7.6kw inverter
Valuation:
$31,000
Permit #:
171175
Status:
final
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Over the counter permit
18781 Wildflower Dr, Penn Valley, CA, 95946
2010-09-21
Repairs to roof and top out plumbing by removal of tile roof repair damaged sheathing. addition new flashing 30 year comparable. roofing and gutters. residence has at least r-30 ceiling insulation. includes up to 2 inspections
Valuation:
$18,000
Permit #:
10001727
Status:
complete
Fee:
$446
Permit Type:
N/A
Building Type:
N/A
Covered deck patio or porch
13918 Canopy Ct, Penn Valley, CA, 95946
2010-04-12
Addition new breezeway connecting garage to residence 266 sf. remove front deck and replace with covered concrete front porch 94 sf. reroof tear off the entire residence replace with 30 year composition
Valuation:
$18,000
Permit #:
10000504
Status:
complete
Fee:
$832
Permit Type:
N/A
Building Type:
N/A
Residence
13659 Lake Wildwood Dr, Penn Valley, CA, 95946
2005-07-13
Single family residence 2643 sq ft attach garage 792 sq ft covered porche 315 sq ft uncovered deck 96 sq ft min drw min grading retaining wall
Valuation:
$0
Permit #:
05000822
Status:
Closed
Fee:
$3,564
Permit Type:
N/A
Building Type:
N/A
Reroof - roof materials only
8132 Wildflower Way, Oregon House, CA, 95962
2015-03-19
Remove fire damaged roof replace with new trusses
Valuation:
$20,000
Permit #:
B15-0015
Status:
complete
Fee:
$585
Permit Type:
N/A
Building Type:
N/A
Garage
11523 Sandpiper Way, Penn Valley, CA, 95946
2009-08-26
U1. addition new detached single story garage 600 sq.ft. with electrical no plumbing. 4/12/10 revised to omit all electrical
Valuation:
N/A
Permit #:
09001790
Status:
complete
Fee:
$1,288
Permit Type:
N/A
Building Type:
N/A
Remodel
8132 Wildflower Way, Oregon House, CA, 95962
2015-02-10
Fire damage repairs to single family dwelling - 1200 sq
Valuation:
$20,000
Permit #:
B15-0140
Status:
ISSUED
Fee:
$1,559
Permit Type:
Fire repair
Building Type:
N/A
Residence
13955 River Rock Rd, Penn Valley, CA, 95946
1999-05-20
Res/att garage & driveway ok to extend pc time to 5/13/99 ok to 6/1/99 per eh delay
Valuation:
$0
Permit #:
98064674
Status:
Closed
Fee:
$3,231
Permit Type:
N/A
Building Type:
N/A
Residence
12705 Greenbrook Loop, Penn Valley, CA, 95946
2005-03-04
Residence=att garage=decks grading on residence permit next door 03980640 3331026
Valuation:
$0
Permit #:
04003583
Status:
Closed
Fee:
$2,985
Permit Type:
N/A
Building Type:
N/A
Con
19334 Valley Vista Way, Penn Valley, CA, 95946
2002-03-05
Convert barn to residence after the fact-original permit barn 91-30923
Valuation:
$0
Permit #:
02075885
Status:
Closed
Fee:
$2,802
Permit Type:
N/A
Building Type:
N/A
Over the counter permit
11523 Sandpiper Way, Penn Valley, CA, 95946
2008-10-31
Dryrot repair of house siding and east deck ledger of residence
Valuation:
$1,200
Permit #:
08012221
Status:
complete
Fee:
$316
Permit Type:
N/A
Building Type:
N/A
Basic residential replacement
1501 Alamo Dr, Apt 26, Vacaville, CA, 95687
1993-04-13
Remove existing two layers asphalt roof replace necessary p
Valuation:
$3,200
Permit #:
93040034
Status:
final
Fee:
$63
Permit Type:
Re-roof with tear...
Building Type:
N/A
Resa
18205 Fair Oaks Dr, Penn Valley, CA, 95946
2002-03-05
Convert existing porch to bedroom/add to existing
Valuation:
$0
Permit #:
02075886
Status:
Closed
Fee:
$661
Permit Type:
N/A
Building Type:
N/A
Residence
13893 Canopy Ct, Penn Valley, CA, 95946
2003-01-13
New residence/garage/covered porch/driveway/sewer
Valuation:
$0
Permit #:
02078663
Status:
Closed
Fee:
$2,666
Permit Type:
N/A
Building Type:
N/A
Gara
11461 Buckeye Ct, Penn Valley, CA, 95946
1998-09-25
Garage addiition/convert portion of existing garage t
Valuation:
$0
Permit #:
98065941
Status:
Closed
Fee:
$471
Permit Type:
N/A
Building Type:
N/A

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