What El Dorado Hills's homes mean for your water heater repair and replacement
Newer subdivisions make up much of El Dorado Hills, with a median build year of 2002. A tank installed when a home was built between 2000 and 2015 is now roughly 11 to 26 years old. Replacing it in 2026 falls under the 2025 California Energy Code, which allows a new gas water heater or a heat pump water heater that meets NEEA Tier 3 or higher, and requires accessible hot water pipes to be insulated. New homes permitted from 2023 on with a gas water heater also had to include space and wiring for a future heat pump water heater.
About El Dorado Hills
El Dorado Hills' community services district administers neighborhood CC&Rs through a Design Review Committee, and EID delivers recycled water made from wastewater collected in the El Dorado Hills area for landscape irrigation.
| Population | 51,026 (Census ACS 2020–2024) |
|---|---|
| Median year homes were built | 2002 (about 24 years old) |
| Homes built before 1980 | 12% |
| Homes built in 2000 or later | 57% |
| Owner-occupied homes | 88% |
| County | El Dorado County (unincorporated) |
| Building permits | El Dorado County Planning and Building |
| Gas utility | Pacific Gas and Electric Company (PG&E) |
| Electric utility | Pacific Gas and Electric Company (PG&E) |
| Water supplier | El Dorado Irrigation District (EID) |
| ZIP codes | 95762 |
Local rules, utilities and conditions in El Dorado Hills
PG&E supplies natural gas in El Dorado Hills. If you smell gas near your water heater, leave the house and call 911, then PG&E at 1-800-743-5000, and keep mops, brooms and laundry away from the heater, as PG&E advises. If PG&E is also your electric utility, it estimates a heat pump water heater costs $1,200 to $5,500 and saves about $118 a year when it replaces a gas unit. The statewide incentives many PG&E customers used are closed: TECH Clean California's single-family incentives were fully reserved in November 2025, and Golden State Rebates' retail offers have ended.
Your water comes from El Dorado Irrigation District (EID), and its annual Consumer Confidence Report lists the water's hardness. Sacramento-area 2025 reports range from soft lake water, about 13 to 27 mg/L for El Dorado Irrigation District, Folsom and Roseville's Folsom Lake supply, to well water above 200 mg/L in some systems. Harder water means more sediment in a tank and more scale in a tankless unit, so ask the water heater plumber how often to flush yours.
Plan on a building permit from El Dorado County Planning and Building for a water heater replacement in El Dorado Hills; HomeGuide notes most cities require one. The permit brings an inspection of the straps, relief-valve drain, venting, gas connection and expansion tank. It also settles who can do the work: the Contractors State License Board says any job that needs a permit requires a licensed contractor, even if it costs less than $1,000. Ask the plumber to pull the permit and show the fee on the estimate.
El Dorado Hills sits in the Sierra foothills, where some homes rely on private wells or propane. If your home is on a well, the water may be harder than treated lake water; Sacramento Suburban Water District notes that groundwater tends to be harder than water from rivers and streams. If your water heater runs on propane, confirm the plumber works on propane units. And if the water heater is in an attic or above a finished floor, the plumbing code calls for a drain pan at least 1.5 inches deep with a 3/4-inch drain line.
Wildfire notes for El Dorado Hills
CAL FIRE's FHSZ maps put roughly 21% of El Dorado Hills in a Very High zone, 33% in High and 30% in Moderate; the county's Building Division says it is updating its fire-zone data to match recent CAL FIRE updates.
PG&E's reports to the California Public Utilities Commission on the October 2019 Public Safety Power Shutoffs list El Dorado Hills among the communities on circuits that were shut off.
Foothill communities like El Dorado Hills face wildfire evacuations. If PG&E shuts off gas to your area during an emergency, PG&E says its gas service representatives visit homes to restore service and relight pilot lights once it is safe. If you find a pilot out on your own, PG&E's advice is to shut off gas at the appliance valve and wait five minutes before relighting. Never relight if you smell gas; leave and call 911.
Neighborhoods in El Dorado Hills
Calls are connected with providers who serve all of El Dorado Hills, including:
- Serrano
- El Dorado Hills Town Center
- Lake Forest Village
- Ridgeview Village
- Saint Andrews Village
- Governors Village
Water heater plumber services in El Dorado Hills
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El Dorado Hills questions
How much does it cost to replace a water heater in El Dorado Hills?
Do I need a permit to replace a water heater in El Dorado Hills?
What rebates can El Dorado Hills homeowners get for a heat pump water heater?
What should I do if my water heater is leaking in El Dorado Hills?
Nearby cities
Water heater trouble in El Dorado Hills? Call (916) 712-7030. The call is free, and Sacramento Water Heater Line will connect you with an independent local water heater plumber. Describe the problem, ask for a written estimate that includes the permit and any code work, and check the license with the CSLB before work begins.
Sources
- American Community Survey 2020–2024 5-year estimates (tables B01003, B25003, B25024, B25034, B25035) — U.S. Census Bureau
- Energy Saver Guide: Tips on Saving Money and Energy in Your Home (2022) — U.S. Department of Energy
- Energy Savers: Tips on Saving Money and Energy at Home — U.S. Department of Energy
- Energy Code Support Center: 2025 Single-Family Residential Water Heater Alterations — California Energy Commission
- 2022 Energy Code, Single-Family Water Heating Overview (HPWH-ready requirements, section 150.0(n)) — California Energy Commission
- Gas safety — PG&E
- Building Electrification: electric appliances and heat pumps — PG&E
- Incentives: incentive and rebate updates — TECH Clean California
- Golden State Rebates Program Update (retail rebate offerings have ended) — San Diego Gas & Electric
- 2025 Water Quality Report (Main System) — El Dorado Irrigation District
- 2025 Water Quality Report — City of Folsom
- 2025 Water Quality Report — City of Roseville Environmental Utilities
- 2025 Consumer Confidence Report — Elk Grove Water District
- Hardness of Water — U.S. Geological Survey, Water Science School
- Water heater installation: permits, timing, gas vs electric (FAQ) — HomeGuide
- License Requirement for Minor Work Increases from $500 to $1,000 (CSLB #24-07, Dec. 31, 2024) — Contractors State License Board (CSLB)
- Water Heater (Residential or Commercial): Fees by Project — City of Sacramento Community Development
- Hard Water — Sacramento Suburban Water District
- Water Heater Installations (California Plumbing Code excerpts, incl. CPC 507.5 drainage pan) — City of Yorba Linda Building & Safety
- How much does water heater installation or replacement cost? (2026) — HomeGuide
- How Much Does Water Heater Replacement Cost? [2026 Data] — Angi
- Appliance rebates: heat pump water heater (rebate table, program requirements, median installation costs) — SMUD
- Heat Pump Water Heater rebate — Roseville Electric Utility, City of Roseville
- Energy Efficient Home Improvement Credit — Internal Revenue Service
- Check a License — Contractors State License Board (CSLB)
- CAL FIRE Fire Hazard Severity Zones - Local Responsibility Areas, map dated March 24, 2025 (feature service)
- CAL FIRE Fire Hazard Severity Zones - State Responsibility Areas, map of Sept 29, 2023 (adopted Jan 31, 2024) (feature service)
- U.S. Census Bureau TIGERweb - Incorporated Places and Census Designated Places (boundaries used for overlays)
- PG&E report to CPUC: Public Safety Power Shutoff of Oct 9-12, 2019 (CPUC-hosted PDF)
- El Dorado County - Planning and Building: Building Division
- El Dorado Hills Community Services District (CC&Rs, Design Review Committee)
- El Dorado Irrigation District - FAQs (recycled water from El Dorado Hills wastewater; sewer backups)
- El Dorado Irrigation District news release, 6/2/2021 (Pioneer Community Energy membership; EID water/wastewater service areas)
- El Dorado Irrigation District - Where Your Water Comes From (El Dorado Hills, Cameron Park, Placerville)
- FEMA National Flood Hazard Layer - Flood Hazard Zones (map service)
- PG&E Electric Service Area Maps - tariff sheet 34575-E (Nov 2014): ZIP codes served in all or part
- PG&E Gas Service Area Maps - tariff sheet 31641-G (Nov 2014): PG&E supplies gas in all or portions of listed ZIP codes
- USGS 3DEP Elevation Point Query Service (documentation)
- Wikipedia - El Dorado Hills, California
- Pacific Gas and Electric Company (PG&E)