ADU is a separate living unit from the main house on a piece of property. In Santa Clara County, you can build an ADU up to 1200 square feet in some cases.

A JADU is an ADU that is attached to the main house. JADUs are considered 500 sq ft or less and must have their own entrance and kitchen.

You can learn more about ADU and JADU requirements from your local jurisdiction but below is a link to Santa Clara County's frequently asked questions about ADUs that have typical requirements for most local jurisdictions.

Santa Clara County ADU FAQ

Typically, most clients will engage an architect who will help them navigate the requirements of local jurisdiction and draw plans according to their desired ADU. A local architect can assess your situation and be able to tell you what is possible and what the best course of action would be for your specific situation. Once the preliminary drawings are complete, we can give you a rough estimate of construction costs. Once the structural drawings and engineering are done, we can then give you a hard bid on the completed project.

We work with many highly skilled local architects who can help you get started fairly quickly. Reach out and ask us for a recommendation, and we would be happy to help point you in the right direction.

Every jurisdiction is different, but you will have to apply for a building permit and comply with any city or county regulations, depending on your jurisdiction. This may entail a whole host of other regulations, including:

Geotechnical Engineering
Civil engineering
Structural Engineering
Energy Efficiency Calculations & Inspections
Planning Review
Fire Inspections
And more depending on the jurisdiction

Depending on the jurisdiction, starting from rough drawings through submittal to receiving a permit can take 3-6 months and up to a year, depending on property conditions and what you are trying to achieve.

Yes, we have an architect who has preapproved ADU plans for certain jurisdictions in California. These plans have already been submitted and preapproved by the city and are ready to be customized to your specific circumstances. Going this route can reduce your planning and permitting timeline down to a few weeks.

Every ADU is a little different, but for budgeting purposes, you should expect to spend between $320-$450 per square foot, including finishes and appliances, to build your ADU.

Depending on the size, style, and features of the ADU, it will typically take 3-6 months to build an ADU, from grading to final inspection.

We have developed a home construction planner that will be customized for your project to make the process as easy and transparent as possible. This planner allows our clients to see all the items that need to be selected, easy shopping links, payment tracking, and projected timelines, keeping all the details of your project in one collaborative place.

Want to start organizing your project on your own? Click the link below to purchase our home construction planner.

The Ultimate Home Construction Planner

When producing an estimate for our clients, it is extremely important to us to set realistic expectations and deliver accurate numbers on the front end of the project. Our philosophy of home building and remodeling emphasizes trust and reliability through a deliberate focus on clear communication and honesty from start to finish.

The proposal you receive from Phillip Price Construction with be itemized into every phase of construction with categories and descriptions. Each item will have an “Estimate” or an “Allowance.” Estimates represent a hard bid number from a subcontractor. Allowances represent a rough estimate of possible costs due to an undefined scope.

We start by identifying the objectives that are most important to you for your project. We take the time to learn what your ideal result would be and help you achieve that with personalized attention, education, and procedures that simplify the vast array of information and products in a step-by-step format.

The process that we have developed over years of experience incorporates a collaborative digital planner with all the details and products for your project, giving you the tools and confidence to build your dream home with speed and efficiency while staying within your budget.

Phillip Price Construction was founded in 1985 after Phillip Price spent 10 years working in the trade. Starting as a journeyman carpenter and later becoming a valuable foreman building large tracts and custom homes, his experience laid the foundation for Phillip Price to start his own business as a residential general contractor. Since Phillip Price Construction's founding and now passing on the trade through the next generation, our focus remains on building brilliant homes with meticulous attention to detail.

Once the estimate and contract are approved, we can typically start within 2 weeks. During that time, our team will prepare every last detail to start building the home of your dreams.