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Submetering Apartments in Santa Clara County, California

Under California's SB 7, multifamily buildings permitted since 2018 must have a water submeter on every unit, billed at the utility's rate with a capped fee. NES installs the submeters, reads them daily, and bills your residents across Santa Clara County. Get a free bid.

Privately owned since
1968Privately owned since
States served
43+States served
Typical utility savings
15-40%Typical utility savings
In-house support
BilingualIn-house support

NES handles water, gas & electric submetering for apartment communities, condominiums, and mobile home parks across Santa Clara County and the Silicon Valley. Install, meter reading, resident billing, and compliance, all handled in-house since 1968.

Yes. Submetering is allowed in Santa Clara County, California, with some restrictions.

Water billing follows the California Civil Code and electric and gas follow the CPUC, and NES handles the requirements for you.

What we submeter
  • Water & sewer

    Per-unit water and sewer metering with 24-hour leak alerts.

  • Natural gas

    Accurate gas reads and resident billing, kept compliant.

  • Electric

    Electric submetering on nonproprietary meters you own.

Rules & compliance

Submetering rules & laws in Santa Clara County

Governing rule: Civil Code 1954.201 (water) · PU Code 739.5 / CPUC (electric & gas)

California state rules

  • Water submetering and billing are governed by California Civil Code Chapter 2.5 (Section 1954.201), in effect since January 1, 2018, and new multifamily buildings permitted on or after that date must have a water submeter for each unit under SB 7
  • Residents are billed for their measured water use, and the owner may add a billing or administrative fee capped at the lesser of $4.75 per unit (adjusted yearly for inflation) or 25% of the water usage charge
  • RUBS (ratio or formula) billing in California is a water and sewer option only, with restrictions, and is not allowed for electricity or gas, so those utilities are billed on submeters at the utility's own rate
  • Submeters must be readable without entering the unit and must be reinspected and recalibrated on schedule, with tenant disclosures and a path to county sealer testing for disputes
  • For electric and gas, a master-metered owner who submeters must charge residents the same rate the utility would charge directly, with no markup, under CPUC rules and Public Utilities Code Section 739.5
  • NES tracks the Civil Code and CPUC requirements so your property stays compliant

Local Santa Clara County requirements

  • Water comes from the Santa Clara Valley Water District (Valley Water) and retailers such as San Jose Water, with municipal systems in some cities
  • Electricity is provided by PG&E or Silicon Valley Power in Santa Clara, and natural gas by PG&E
  • In Palo Alto, submetering must follow Public Utilities Code 739.5 and the total billed cannot exceed the city's cost, and Mountain View does not allow RUBS water billing, so residents there are billed on submeters
  • We serve communities across Santa Clara County, including San Jose, Sunnyvale, Santa Clara, Mountain View, Palo Alto, Cupertino, Milpitas, and Campbell
  • Our compliance team rechecks California and local requirements before billing starts.

How NES keeps you compliant

  • Tracks every California and local rule that affects your property
  • Handles rate registrations and required filings
  • Keeps audit-ready billing archives
  • Manages tenant disclosures and meter testing
See how NES handles compliance

Official sources: California PUC · Civil Code 1954.201 (SB 7) · Pub. Util. Code 739.5 · Santa Clara County Residential Tenant Protection Ordinance

General information only, not legal advice; NES assumes no liability for reliance. Confirm current rules with the CA Civil Code · CPUC or a qualified attorney.

Why owners across Silicon Valley choose NES for submetering

  • Per gallon. Residents pay for what they actually use.
  • 15-30%. Lower utility consumption.
  • Under 24 hr. Catch leaks before they cost thousands.

How NES handles it, end to end

  1. Step 1

    Free assessment

    We review your master-meter bills and unit count, then model the recovery. No cost, no obligation.

  2. Step 2

    Install meters

    We install nonproprietary meters at each unit. The equipment is yours, and other companies can read it.

  3. Step 3

    Read & detect

    Daily reads pull usage automatically and flag leaks within 24 hours, before they run up a bill.

  4. Step 4

    Bill & support

    We bill residents, pay the master-meter utility, and field resident questions in-house, in English and Spanish.

Real NES results

130-home park, TexasWater & sewer
$6,600 / yr
annual water and sewer cost, down from $120,000

The park also gained more than $113,000 in annual revenue once each home was billed for its own use. Figures from NES property records.

337-unit apartment communityWater
36% lower
water use per unit after submetering

Water use fell 36% once residents paid for their own consumption. Average cost per unit went from $84.72 to $54.22 a month, about 2,000 gallons saved per unit. Figures from NES property records.

Real NES properties. Results vary by property, utility rates, and resident mix.

Submetering in nearby California cities

NES installs and runs submetering across California. See the rules and results for other communities we serve.

Common questions

Submetering apartments in Santa Clara County

Utility submetering puts a meter on each unit that measures and bills its water/sewer, gas, and electric use. The technology has been around since the early 1920s. NES installs the meters, reads them, pays the master-meter bill, and bills your residents, all in-house and with bilingual support.

See what your Santa Clara County property can recover.

Send us your master-meter bills and unit count. We’ll run the numbers on your actual property and get back to you within one business day with a clear, no-obligation estimate.

  • No-obligation custom proposal
  • Compliance check included
  • Nonproprietary equipment options
Free assessment

Get a free bid for your property

Tell us about your Santa Clara County property and we’ll respond within one business day.

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