Updated: Jun 14, 2026
Location and Projects
Address
263 N BRENT ST, Ventura, CA, 93503
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Oleary Construction Co
Oleary Construction Co serves Ventura, California, and the surrounding region, offering over 30 years of experience in the construction industry. The company works with residential clients and focuses on both remodeling and new construction projects. Portfolio examples include single-family home additions, interior renovations, and exterior upgrades. Oleary Construction Co has handled kitchen and bathroom remodels, structural modifications, and custom carpentry work specific to the needs of Ventura-area homeowners. The business manages projects from initial planning through completion, coordinating trades and materials to meet project requirements. Oleary Construction Co utilizes current construction techniques and stays informed on building codes relevant to Ventura County. The company’s longstanding presence in the region reflects an understanding of local architectural styles and community standards.
Oleary Construction Co Services
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Oleary Construction Co Contact Information
Phone Number: (626) 201-1469
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Address: 263 N BRENT ST, Ventura, CA 93503
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Oleary Construction Co Ventura
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Oleary Construction Co has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
Our building permit records indicate that Oleary Construction Co has worked on at least
5.0 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.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Oleary Construction Co mostly works on
kitchen remodel
projects.
Pricing
|
3 projects
|
< $5k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
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.
Oleary Construction Co Reviews
5 out of 5 stars, based on
2
reviews
-
By JoshFebruary 24, 2018Install new Bathroom$14,000
-
By VannDecember 5, 2013
Very professional, workman like manner. Built safe and right. Customer friendly and communicates well. Highly recommend Tom to friends and others
Building Permits by Oleary Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
2 branch circuits 2 branch circuits lighting 16 outlets 25 light fixtures electric oven garbage disposal dish washer range hood washing machine exhaust fans and upgrade to 200 amp service panel
Valuation:
$0
Permit #:
E23-45724
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New attached accessory dwelling unit: one bedroom one bathroom kitchen and covered patio
Valuation:
$82,370
Permit #:
B24-46600
Status:
issued
Fee:
N/A
Permit Type:
Nr new residential
Building Type:
N/A
Interior remodel kitchen laundry 3/4 bathroom and master bedroom
Valuation:
$130,000
Permit #:
B23-44725
Status:
final
Fee:
N/A
Permit Type:
Rr residential al...
Building Type:
N/A
643 sq.ft. addition of master bathroom powder room walk-in closet family room laundry room convert (e) living room into (n) master bedroom and front porch
Valuation:
$93,241
Permit #:
B19-37871
Status:
final
Fee:
N/A
Permit Type:
Ra residential ad...
Building Type:
N/A
Install (1) mini split system and ventilation fans for a new attached accessory dwelling unit
Valuation:
$0
Permit #:
M24-47771
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New dwelling - def sprinklers
Valuation:
$352,956
Permit #:
RESBLD19-0271
Status:
final
Fee:
$10,945
Permit Type:
New dwelling with...
Building Type:
N/A
Addition (163sf) to enlarge the bedroom and walk-in closet. interior remodel to bathroom and dining room and to addition a hallway between bedroom and garage
Valuation:
$37,022
Permit #:
B22-1017
Status:
final
Fee:
$3,946
Permit Type:
N/A
Building Type:
N/A
810 s.f adu with 70 s.f porch
Valuation:
$140,109
Permit #:
RESI25-0323
Status:
issued
Fee:
$10,946
Permit Type:
New single family...
Building Type:
N/A
Shower clothes washer dishwasher hose bibb lavatories sink water closet and gas outlet
Valuation:
$0
Permit #:
P23-45726
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for a new attached accessory dwelling unit and connect to public sewer
Valuation:
$0
Permit #:
P24-47772
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To complete work started under permit # bl 1407140004 to addition family room 3/4 bathroom & covered patio 150 sq.ft
Valuation:
$79,587
Permit #:
B22-42169
Status:
final
Fee:
N/A
Permit Type:
Ra residential ad...
Building Type:
N/A
Shower clothes washer lavatorie water closet water heater and gas outlet
Valuation:
$0
Permit #:
P23-45153
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for a new attached accessory dwelling unit
Valuation:
$0
Permit #:
E24-47770
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Branch circuit outlets switches and light fixtures
Valuation:
$0
Permit #:
E23-45151
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
22 outlets 10 switches 23 light fixtures fau/ac units washing machine exhaust fans and upgrade 200 amp service panel
Valuation:
$0
Permit #:
E19-38446
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Moving 2 registers and install ventilation fans
Valuation:
$0
Permit #:
M23-45725
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air inlet appliance vent and ventilation fan
Valuation:
$0
Permit #:
M23-45152
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One-story addition of family room 285 sq.ft. and covered rear patio 237 sq.ft
Valuation:
$60,000
Permit #:
B21-41270
Status:
final
Fee:
N/A
Permit Type:
Ra residential ad...
Building Type:
N/A
To complete work started under permit # me 1407170011 for a ventilation fan for a new 3/4 bathroom
Valuation:
$0
Permit #:
M22-42171
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathtub/shower clothes washer hose bibbs lavatories sink water closet water heater and gas line
Valuation:
$0
Permit #:
P19-38448
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
Oleary Construction Co License info
Verified License
| License # | 494191 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Oleary Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 489354 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Oleary Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 673333 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Oleary Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 680257 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Oleary Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 496275 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Oleary Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 881714 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Oleary Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
140
Permits
- Building permit records show that Oleary Construction Co has worked on 140 permitted projects.
Oleary Construction Co Employees
GH
Gary Frank Herrera
General Partner
LO
Lon Patrick O'leary
Sole Owner
ML
Michael Patrick O Leary
Qualify Partner
MO
Michael Patrick O'leary
Sole Owner
MO
Michael Wayne O'leary
Rmo/Ceo/Pres
TL
Thomas Michael O Leary
Sole Owner
TO
Thomas Michael O'leary
Sole Owner
TO
Timothy Francis O'leary
Sole Owner
I have used Tom to install a new bathroom and am now using him for another bathroom remodel. He is the best contractor that I’ve ever worked with. He’s knowledgeable, friendly and extremely honest. I highly recommend Tom for any of your contractor needs. He’s amazing