--- title: "Ventura County Renovation Advisory | Keystone Connect" description: "Free renovation advisory in Ventura County, all 10 cities: licensed builders, bids side by side, and help through the build." url: https://keystoneconnect.us/service-areas/ventura-county updated: 2026-10-27 --- 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 October 2026 [Get matched in Ventura](https://keystoneconnect.us/contact)[Ventura cost guides](https://keystoneconnect.us/cost/ventura-county) 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 Places in the Coastal Ventura County district | Place | Type | Cost vs LA | | --- | --- | --- | | [Ventura](https://keystoneconnect.us/cities/ventura) | City | +2% | | [Oxnard](https://keystoneconnect.us/cities/oxnard) | City | −5% | | [Camarillo](https://keystoneconnect.us/cities/camarillo) | City | +3% | | [Port Hueneme](https://keystoneconnect.us/cities/port-hueneme) | City | −7% | | [Ojai](https://keystoneconnect.us/cities/ojai) | City | +10% | ### Conejo Valley & East County Hub: Thousand Oaks / Simi Valley Places in the Conejo Valley & East County district | Place | Type | Cost vs LA | | --- | --- | --- | | [Thousand Oaks](https://keystoneconnect.us/cities/thousand-oaks) | City | +12% | | [Simi Valley](https://keystoneconnect.us/cities/simi-valley) | City | ±0% | | [Moorpark](https://keystoneconnect.us/cities/moorpark) | City | +2% | | [Fillmore](https://keystoneconnect.us/cities/fillmore) | City | −10% | | [Santa Paula](https://keystoneconnect.us/cities/santa-paula) | City | −10% | ## Ventura County project costs - [Kitchen Remodel$37k–$69k](https://keystoneconnect.us/cost/ventura-county/kitchen-remodel) - [Bathroom Remodel$19k–$40k](https://keystoneconnect.us/cost/ventura-county/bathroom-remodel) - [ADU Construction$95k–$189k](https://keystoneconnect.us/cost/ventura-county/adu) - [Room Addition$116k–$231k](https://keystoneconnect.us/cost/ventura-county/room-addition) - [Garage Conversion$48k–$79k](https://keystoneconnect.us/cost/ventura-county/garage-conversion) - [Roof Replacement$16k–$34k](https://keystoneconnect.us/cost/ventura-county/roof-replacement) - [Pool Construction$84k–$137k](https://keystoneconnect.us/cost/ventura-county/pool-construction) - [Pool Remodel$16k–$37k](https://keystoneconnect.us/cost/ventura-county/pool-remodel) - [Deck & Patio$10k–$27k](https://keystoneconnect.us/cost/ventura-county/deck-patio) - [Solar Installation$19k–$31k](https://keystoneconnect.us/cost/ventura-county/solar) - [HVAC Replacement$11k–$21k](https://keystoneconnect.us/cost/ventura-county/hvac) - [Window Replacement$9k–$19k](https://keystoneconnect.us/cost/ventura-county/window-replacement) - [Foundation Repair$9k–$32k](https://keystoneconnect.us/cost/ventura-county/foundation-repair) 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. [Tell us about your project](https://keystoneconnect.us/contact)[or call (818) 482-8365](tel:+18184828365)