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Building Inspection

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1. When do you need a permit?

The best way to find out if you need a permit is to call the Building Inspection Division at (707) 838-5341. Discuss your plans with the code official before beginning construction to determine whether you need a permit. Even if a permit is not needed, the code official will answer construction questions and may provide valuable advice.

2. What requires a building permit?

New buildings
Commercial work
Additions (bedrooms, bathrooms, family rooms, etc.)
Residential work (decks, garages, fences, fireplaces, pools,
water heaters, etc.)
Renovations (garage conversions, basement furnishings, kitchen expansions, reroofing, etc.)
Electrical systems
Plumbing systems
HVAC (heating, ventilating and air-conditioning) systems

3. What is an over-the-counter permit?

Over-the-counter permits are permits that can be issued without the need for plan review. Some types of over-the-counter permits are: reroofs, water heater, furnace and A/C repair/replacements, electric service panel upgrades, and other miscellaneous repairs. For over-the-counter types of building permits, you may print out the permit application from the Forms Section of this website and fax it to our department for processing. You will need to appear in person to pay for the permit once you have received a call that it is ready to be issued. Forms and Permit Center

4. Do I need a permit to install a spa and hot tub?

If it is a plug cord connected spa/hot tub, the only permit required is for any new electrical work needed to operate the spa/hot tub. If it is a hardwired electrical connection spa/hot tub, permits are required for the spa, electrical work, and plumbing work.

5. Do I need a permit to rebuild or build a new deck?

Yes, a building permit is required if the deck is attached to the structure and is part of an egress or path of travel. Planning department approval may also be required depending on the setback requirements for your area.

6. When do I need to call for inspections after my permit has been issued?

The required inspections are listed on your copy of the permit. All work must be inspected before it is covered up. For example, we must inspect the footing/foundation after it is excavated; installation of steel reinforcement and before concrete is poured. A minimum of 24-hours notice is required prior to each inspection. Inspections can be requested by calling (707) 522-8346.

7. Does dry rot repair require a permit?

Yes, dry rot repair does require a permit. It takes only a few minutes to complete the permit application and state, in writing, the scope of work. Most of the time a copy of the termite report is adequate. The permit fee is based on the valuation of the work, including material and labor costs.

8. Can I use the ceiling joist in the garage as a storage area by adding plywood?

No, the ceiling joist or the lower cord of the trusses is not designed to support storage loads.

9. What will my permit cost?

The cost of the permit depends on the type and size of the project. The fees are calculated on the total valuation of the project as well as the amount of plumbing, mechanical and electrical work associated with the project.

10. How long does Plan Check take?

Residential plan checks are completed within ten (10) working days of receipt of a complete set of construction plans. Non-residential plan checks are completed within fifteen (15) days of receipt of a complete set of construction plans.