Houston / Webster

Heat pump installation in Webster, TX - rebates, sizing and local data

Webster in numbers

Webster has 12,366 residents (give or take 25) (ACS 2020-2024 5-year, table B01003, https://data.census.gov/table/ACSDT5Y2024.B01003?g=160XX00US4876948, checked 2026-10-19), about 1,948 people per square mile.

Webster is about 24 miles from the Census center point for Houston in a straight line and covers 6.348 square miles of land (Census 2024 Gazetteer internal points and land area, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/, checked 2026-10-19).

The quote form takes a ZIP code; for Webster that is 77598 (Census 2020 ZCTA to county subdivision and ZCTA to place relationship files, ZIP areas at least 20% inside the town, https://www2.census.gov/geo/docs/maps-data/data/rel2020/zcta520/tab20_zcta520_cousub20_natl.txt and https://www2.census.gov/geo/docs/maps-data/data/rel2020/zcta520/tab20_zcta520_place20_natl.txt, checked 2026-10-19).

Median household income in Webster is $61,264 (ACS 2020-2024 5-year, table B19013, https://data.census.gov/table/ACSDT5Y2024.B19013?g=160XX00US4876948, checked 2026-10-19); many state and utility heat pump rebate programs set higher incentive tiers for income-qualifying households, so the household income on the application, not the town median, decides which level applies.

Multi-family first

15% of Webster homes are single-family detached, 7% are in two- to four-unit buildings and 72% are in buildings of five or more units (ACS 2020-2024 5-year, table B25024, https://data.census.gov/table/ACSDT5Y2024.B25024?g=160XX00US4876948, checked 2026-10-19).

With 72% of Webster homes in buildings of five or more units and 15% detached, the condo association usually decides where outdoor units can go, so that approval comes before the quote. With 78% of Webster homes rented (ACS 2020-2024 5-year, table B25003, https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US4876948, checked 2026-10-19), the landlord signs the quote in many of them.

Webster has 42 points fewer detached houses than Harris County overall (57%) and 40 points more five-plus-unit buildings than the county's 32% (ACS 2020-2024 5-year, table B25024, https://data.census.gov/table/ACSDT5Y2024.B25024?g=050XX00US48201, checked 2026-10-19).

With 78% of Webster homes rented (ACS 2020-2024 5-year, table B25003, https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US4876948, checked 2026-10-19), most heat pump quotes here are landlord-driven: the landlord signs the contract and picks the equipment, and the tenant sees the lower bill.

Heating fuel in Webster

Of the 5,991 occupied homes in Webster, 19% heat with natural gas, 0% with heating oil, 80% with electricity and 0% with propane (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=160XX00US4876948, checked 2026-10-19).

Electricity already heats 80% of Webster homes, ahead of gas at 19%, and a home on electric baseboard sees the biggest bill change from a heat pump because it replaces resistance heat one for one.

Webster has about the Harris County oil share of 0% and 25 points more electric heat than the county's 55% (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=050XX00US48201, checked 2026-10-19).

Your utility and the rebate

No electric utility is on file for Webster on this door yet, so this page does not name one; the name on the bill decides which rebate path applies.

Age of the stock

Webster has 6,641 housing units, 0% built before 1940 and 18% before 1980, with 31% built in 2000 or later (ACS 2020-2024 5-year, table B25034, https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US4876948, checked 2026-10-19).

Webster has 3 points fewer pre-1940 homes than Harris County as a whole (3%) and 5 points fewer homes built after 2000 than the county's 36% (ACS 2020-2024 5-year, table B25034, https://data.census.gov/table/ACSDT5Y2024.B25034?g=050XX00US48201, checked 2026-10-19).

The median Webster home was built in 1991 (ACS 2020-2024 5-year, table B25035, https://data.census.gov/table/ACSDT5Y2024.B25035?g=160XX00US4876948, checked 2026-10-19) and the median home has 4 rooms (ACS 2020-2024 5-year, table B25018, https://data.census.gov/table/ACSDT5Y2024.B25018?g=160XX00US4876948, checked 2026-10-19).

Sizing for Harris County

Heating design temperature: 29F. Source: ENERGY STAR Design Temperature Limit Reference Guide (2019 Edition), Harris County row, 99% heating, PDF pages 115 to 125 of 141 (Revised 11/11/2020), https://www.energystar.gov/sites/default/files/Design%20Temperature%20Limit%20Reference%20Guide%20(2019%20Ed)%20-%20ENERGY%20STAR%20Single-Family%20New%20Homes_Rev11.pdf, fetched 2026-10-19, 99%.

That 29F figure is the Harris County cold-day number a Webster heat pump is sized against, so ask the installer to show the system's heating output at 29F, not at the milder rating-label temperature.

Next step

Ask for the heat-loss calculation room by room; the median Webster home has 4 rooms and was built around 1991, and the count of heads and the tonnage follow the rooms and the insulation, not the square footage.

The form on this page is the follow-up for Webster. The public number is the number the contractor quotes from.

No local contractor is named on this door for Webster yet. A request from this page goes to the first licensed shop that takes the door.

Where should the follow-up go?

We will follow up by email. No calls.

No spam, no sold information. One follow-up about exactly this request.