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Location and Projects

Address
2645 NUTMEG CIRCLE, Simi Valley, CA, 93065
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Ronald Harris Construction

Serving Simi Valley, Ronald Harris brings over three decades of experience in general construction and remodeling to residential clients throughout the region. Active since 1990, Harris manages a range of building projects, including home additions, renovations, and interior upgrades. His project portfolio reflects a focus on single-family homes and showcases capabilities in structural updates, kitchen remodels, and bathroom renovations. With a longstanding presence in Simi Valley, Harris addresses the needs of local homeowners seeking both comprehensive transformations and targeted improvements. Clients rely on his knowledge of local building requirements and construction best practices honed over 34 years in the industry.

Ronald Harris Contact Information

Phone: (805) 823-3232 Edit
Address: 2645 NUTMEG CIRCLE, Simi Valley, CA 93065 Edit

Ronald Harris Simi Valley

Quality

106
93rd percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Ronald Harris has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.

Activity

2 projects
2025
3 projects
2024
4 projects
2023
Our building permit records indicate that Ronald Harris has worked on at least 9.0 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

3 projects
Multi-room remodels
Analyzing permits over the last 4 years shows that Ronald Harris mostly works on multi-room remodel projects.

Pricing

1 project
< $5k
1 project
$100k-$250k
1 project
$500k-$1mil
Value Not Public: 6.0 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 Ronald Harris

Sort by: Notable Notable | Date Date | Job Value Job Value
Bldg-addition
2025-02-26
New 15 x 26'3 addition to rear of existing single family dwelling to create a new master bedroom walk-in closet and master bathroom. remodel of single family dwelling throughout. work done per engineer design
Valuation:
$50,000
Permit #:
24014-20000-04545
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Building - pem combo
2023-05-18
Pem thomas fire rebuild 3-bedrooms 3.5 baths attached 3-car garage a covered side patio and a covered rear patio. conditioned living area: 2, 999 sf attached garage: 822 sf covered front porch: 17 sf covered side patio: 92 sf covered rear patio: 403 sf. prior residence sf = 2065 a fire sprinkler system is required to be installed in the new residence and garage. a solar photovoltaic s... see more
Valuation:
$900,000
Permit #:
PEMP-05-23-2786
Status:
issued
Fee:
N/A
Permit Type:
Plck: residential
Building Type:
N/A
Building - building residential permit
2023-05-18
Thomas fire rebuild 3-bedrooms 3.5 baths attached 3-car garage a covered side patio and a covered rear patio. conditioned living area: 2, 999 sf attached garage: 822 sf covered front porch: 17 sf covered side patio: 92 sf covered rear patio: 403 sf. prior residence sf = 2065 a fire sprinkler system is required to be installed in the new residence and garage. a solar photovoltaic syste... see more
Valuation:
$900,000
Permit #:
RESP-12-22-1274
Status:
issued
Fee:
N/A
Permit Type:
Plck: new
Building Type:
N/A
Grading permit
2023-05-08
R3/u1: construct new attached 2-story adu (999 sq ft) w basement (506 sq ft); rear (145 sq ft) deck. remodel/reconstruct (230 sq ft) bedroom bathroom and (2) closets ***separate permit required for main dwelling work***
Valuation:
$165,889
Permit #:
GRD22-00002
Status:
final
Fee:
$1,910
Permit Type:
N/A
Building Type:
N/A
Building - pem combo
2023-04-06
Thomas fire: install temporary water pedestal per city standard detail for construction located at front of property within 5 of meter box for duration of project. do not exceed scope of this permit. work to be performed by licensed contractor field inspectors verification and approval. provided ventura water form. stage 1 removal must be completed prior. installation to be located ou... see more
Valuation:
$200
Permit #:
PEMO-04-23-2148
Status:
issued
Fee:
N/A
Permit Type:
Otc: residential
Building Type:
N/A
Building - pem combo
2023-03-31
Thomas fire rebuild: temp power pole for tf rebuild - 100 amps/240volts ug at sce approved location for duration of project. subject to field inspector’s verification and approval. stage 1 removal must be completed prior
Valuation:
N/A
Permit #:
PEMO-03-23-2120
Status:
issued
Fee:
N/A
Permit Type:
Otc: residential
Building Type:
N/A
Building permit
2022-04-07
R3/u1: construct new attached 2-story adu (999 sq ft) w basement (506 sq ft); rear (145 sq ft) deck
Valuation:
$165,889
Permit #:
BLD21-02067
Status:
issued
Fee:
$12,093
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
2024-08-26
1st flr: addition (44 sq ft) to enlarge dining room; remodel kitchen. remove chimney install new beam and sliding door. 2nd flr: remodel master bathroom
Valuation:
N/A
Permit #:
PLM24-00009
Status:
complete
Fee:
$196
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
2024-09-05
1st flr: addition (44 sq ft) to enlarge dining room; remodel kitchen. remove chimney install new beam and sliding door. 2nd flr: remodel master bathroom
Valuation:
N/A
Permit #:
MEC24-00005
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Electrical permit
2024-09-05
1st flr: addition (44 sq ft) to enlarge dining room; remodel kitchen. remove chimney install new beam and sliding door. 2nd flr: remodel master bathroom
Valuation:
N/A
Permit #:
ELE24-00011
Status:
complete
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Building permit
2024-01-04
1st flr: addition (44 sq ft) to enlarge dining room; remodel kitchen. remove chimney install new beam and sliding door. 2nd flr: remodel master bathroom
Valuation:
N/A
Permit #:
BLD22-02816
Status:
final
Fee:
$2,757
Permit Type:
N/A
Building Type:
N/A
Building permit
2022-04-07
R3/u1: construct new attached 2-story adu (999 sq ft) w basement (506 sq ft); rear (145 sq ft) deck
Valuation:
$165,889
Permit #:
BLD21-02067
Status:
final
Fee:
$14,018
Permit Type:
N/A
Building Type:
N/A
Pv1 system with a battery backup unit. scope includes 24 units and 1 inverter. new 200a service interconnecting to a subpanel. system size is 8.04kwdc 6kwac
Valuation:
N/A
Permit #:
19041-10000-13078
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing permit
2018-01-18
R3/u: addition (565 sq ft) to create new kitchen dining room and remodel/enlarge (2) bedrooms; convert kitchen to bedroom and bathroom; remodel (1) bathroom; create new laundry area and linen closet in existing space; change out (1) window @ bedroom - reframe for egress; reframe roof; new covered porch (125 sq ft) install new fau tankless water heater upgrade service to 200a >>major r... see more
Valuation:
$123,000
Permit #:
PLM17-00587
Status:
final
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Electrical permit
2018-01-26
R3/u: addition (565 sq ft) to create new kitchen dining room and remodel/enlarge (2) bedrooms; convert kitchen to bedroom and bathroom; remodel (1) bathroom; create new laundry area and linen closet in existing space; change out (1) window @ bedroom - reframe for egress; reframe roof; new covered porch (125 sq ft) install new fau tankless water heater upgrade service to 200a >>major r... see more
Valuation:
$123,000
Permit #:
ELE17-00792
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Building permit
2022-10-12
Remodel kitchen and bathroom;adding 1/2 bath;change out windows and doors
Valuation:
$10,000
Permit #:
2210120006
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit
2018-04-03
R3/u: addition (565 sq ft) to create new kitchen dining room and remodel/enlarge (2) bedrooms; convert kitchen to bedroom and bathroom; remodel (1) bathroom; create new laundry area and linen closet in existing space; change out (1) window @ bedroom - reframe for egress; reframe roof; new covered porch (125 sq ft) install new fau tankless water heater upgrade service to 200a >>major r... see more
Valuation:
$123,000
Permit #:
BLD17-00514
Status:
complete
Fee:
$6,867
Permit Type:
N/A
Building Type:
N/A
Electrical for remodel of kitchen & bathroom & 1/2 bathroom
Valuation:
N/A
Permit #:
2210120003
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for remodel of kitchen & bathroom and 1/2 bathroom
Valuation:
N/A
Permit #:
2210120002
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
2025-07-15
R3/u1: convert (379 sq ft) garage to adu
Valuation:
N/A
Permit #:
PLM25-00664
Status:
issued
Fee:
$319
Permit Type:
N/A
Building Type:
N/A

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