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North Orange County

Westminster utility bills in 2026

$496a month for a typical 3-bed house

That's about $5,947 a year for electricity, water, gas, sewer and trash: roughly $539 in a summer month and $452 in winter. Electricity is the biggest piece at $296 a month. The same house in nearby Garden Grove would cost about $26 a month more.

Rough estimate. At least one service (usually water, sewer or trash) is still an estimate that hasn’t been checked against local rates. Treat the total as a rough guide.

Estimated bills by household

HouseholdAverage monthSummer monthWinter monthPer year
1-bed apartment700 sq ft · 1 person · sewer & trash in rent$191$187$195$2,291
2-bed apartment1,000 sq ft · 2 people · sewer & trash in rent$298$320$276$3,576
3-bed house1,600 sq ft · 3 people$496$539$452$5,947
House + ADU1,600 + 600 sq ft · 5 people · shared meters$762$799$725$9,142
4-bed with pool2,600 sq ft · 4 people$895$1,005$784$10,735

Summer is June to September; the average month is halfway between summer and winter. No solar. Apartment rows assume sewer and trash are included in rent, which is common in North Orange County.

Where the money goes

Typical 3-bed house, 1,600 sq ft, 3 people, central AC, gas heat, small yard.

ServiceAverage monthProviderRate basis
Electricity$296Southern California Edisonmedium Oct 1, 2026 · sourceSCE Schedule D tiered rate: 30¢ / 39¢ per kWh and $0.79/day base services charge. Baseline for climate zone 9: 16.9 kWh/day summer, 12 winter (zone estimated from local climate). City utility tax not included.
Water$56City of Westminster Waterlow 2026 estimatePrototype estimate, not yet checked against the tariff
Gas$89SoCalGasmedium SoCalGas residential rate, 2026 average price per therm plus monthly customer charge
Sewer$37City of Westminster / OC Sanmedium FY 2026–27 · sourceOC San single-family sewer fee $397/yr (property tax bill) plus an estimated $4/mo local collection charge
Trash$18City of Westminster / OC Sanmedium Jul 2023 rate + 3%/yr · sourceOC Waste & Recycling 2023 trash rate survey ($16.31/mo), adjusted +3% per year to 2026

How Westminster compares nearby

Same 3-bed house inAverage monthDifferenceConfidence
Westminster$496—low
Garden Grove3 mi away · Southern California Edison$522+$26low
Huntington Beach4 mi away · Southern California Edison$509+$14medium
Seal Beach5 mi away · Southern California Edison$506+$10low
Santa Ana6 mi away · Southern California Edison$537+$42low
Buena Park7 mi away · Southern California Edison$536+$41low
Costa Mesa7 mi away · Southern California Edison$513+$17low

Westminster ranks 1 of 4 (cheapest first) among the North Orange County places BillSwap covers. See every city.

Climate and usage

The average July high in Westminster is about 81°F. For the typical 3-bed house we model about 1,014 kWh of electricity in a summer month vs 582 in winter, and about 7,700 gallons of water a month in summer vs 6,500 in winter. Appliances and occupants are the same in every city; heating, cooling and yard watering follow the local climate.

Good to know

Estimate for water, sewer and trash.

Ways to lower your bill in Westminster

Discount programs for Southern California Edison customers and SoCalGas (CARE applies to gas too). Programs and income limits change; confirm with the provider. More savings tips.

  • CARE (California Alternate Rates for Energy)30–35% off electricity and 20% off natural gas for income-qualified households. 2026–27 income limits: $43,280 for 1–2 people, $54,640 for 3, $66,000 for 4. Apply through your electric or gas company.
  • FERA (Family Electric Rate Assistance)18% off electricity for families just over the CARE limits: up to $54,100 for 1–2 people, $68,300 for 3, $82,500 for 4. SCE, SDG&E and PG&E only.
  • Medical BaselineIf someone at home relies on powered medical equipment or has qualifying medical needs, your utility adds extra energy at the lowest price (SCE adds about 16.5 kWh a day). Many city-owned utilities have similar programs. A doctor certifies eligibility.
  • LIHEAP (federal energy bill help)A one-time payment toward heating or cooling bills, or emergency help if you face a shutoff, plus free weatherization. 2026 monthly income limits start at $3,332 for 1 person and $6,407 for 4. Apply through your local agency, found on the state CSD site.
  • 211 LAFree referral line (dial 2-1-1) that finds local utility discounts and bill-payment help, including city programs not listed here.

How these estimates work

BillSwap models one household's monthly use (kWh of electricity, gallons of water, therms of gas) from its size, occupants and climate, then runs it through each utility's published rate schedule: tiers, fixed monthly charges and, where known, local utility taxes. Sewer and trash use each city's charge. Nothing here comes from a real bill, so your actual bill will differ with your habits, appliances and exact address. Describe your own household for a closer estimate.