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PALS - Mechanical / Plumbing

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1. Do I need a plumbing permit to install a sprinkler system in my yard?: Yes, you do need a plumbing permit so we can inspect that the proper device is installed for cross connection control. UPC Section 103

2. Do I need a gas-piping permit when I am changing from an electric water heater to gas water heater in my home?: Yes, any time you change or add gas pipe you need a gas-piping permit, residential structures can get the permit online. IRC Section R105.1

3. Do I need a mechanical or plumbing permit to replace a furnace or water heater?: Yes, replacement of those fixtures does require a permit, IRC Section R105.1 and UPC Section 103. Residential structures can get the permit online.

4. Can I install my lawn sprinkler control valve below grade?: Yes, but if you do, you will need to install an atmospheric vacuum breaker or other cross connection control device where you connect to the potable water system. UPC Section 603

5. Can I cut a hole in the supply duct of my furnace to heat my garage?: No, duct openings are not allowed in the garage. IRC Section R309.1.1

6. I am doing a small addition to my home. Can I do the framing, plumbing and mechanical myself without hiring a contractor?: Yes, a homeowner can do their own work. RCW 18.27.090 & RCW 18.106.150