Service area
Renovation advisory in Ventura County
Coastal Ventura and Oxnard, the Conejo Valley around Thousand Oaks, and Simi Valley through the Santa Clara River Valley. Prices sit a little above LA County on average.
We cover all 10 cities in the county. Free to homeowners.
Updated
Office location: Van Nuys. Select a county to view its cities.
Ventura County at a glance
- County seat
- Ventura
- Cities and places
- 10 cities · 10 places total
- Typical cost level
- 5% above LA County
- Unincorporated permits
- Ventura County Building & Safety
What moves prices here: Coastal Commission review west of the 101, Conejo Valley HOA standards, and wildfire-zone building rules.
Ventura County districts
Coastal Ventura County
Hub: Oxnard / Ventura
| Place | Type | Cost vs LA |
|---|---|---|
| Ventura | City | +2% |
| Oxnard | City | −5% |
| Camarillo | City | +3% |
| Port Hueneme | City | −7% |
| Ojai | City | +10% |
Conejo Valley & East County
Hub: Thousand Oaks / Simi Valley
| Place | Type | Cost vs LA |
|---|---|---|
| Thousand Oaks | City | +12% |
| Simi Valley | City | ±0% |
| Moorpark | City | +2% |
| Fillmore | City | −10% |
| Santa Paula | City | −10% |
Ventura County project costs
- Kitchen Remodel$37k–$69k
- Bathroom Remodel$19k–$40k
- ADU Construction$95k–$189k
- Room Addition$116k–$231k
- Garage Conversion$48k–$79k
- Roof Replacement$16k–$34k
- Pool Construction$84k–$137k
- Pool Remodel$16k–$37k
- Deck & Patio$10k–$27k
- Solar Installation$19k–$31k
- HVAC Replacement$11k–$21k
- Window Replacement$9k–$19k
- Foundation Repair$9k–$32k
Mid-size project, county average. Planning estimates, not quotes.
Ventura County: common questions
Does Keystone Connect work everywhere in Ventura County?
Yes. We cover all 10 incorporated cities in Ventura County, grouped into 2 districts.
Who issues building permits in Ventura County?
Each incorporated city issues its own permits, either directly or through an agency it contracts plan review to. Homes in unincorporated areas are permitted by Ventura County Building & Safety.
What does a renovation cost in Ventura County?
On average, Ventura County prices run 5% above la county. A mid-size kitchen remodel typically lands around $37k–$69k, a full bathroom $19k–$40k, and a garage-conversion ADU $95k–$189k. These are planning ranges, not quotes.
What does Keystone Connect charge homeowners?
Nothing. We introduce two or three licensed, insured builders, set up the walkthroughs, lay the bids out side by side and stay with you through the build. You pay only the builder you hire.
Planning a project in Ventura County?
Tell us the scope and the address. We'll line up builders who already work there.