Wichita / Topeka

Heat pump installation in Topeka, Shawnee County, KS

Topeka in Shawnee County

Topeka has 125,786 residents (give or take 71) (ACS 2020-2024 5-year, table B01003, https://data.census.gov/table/ACSDT5Y2024.B01003?g=160XX00US2071000, checked 2026-10-19), about 2,032 people per square mile.

Topeka is about 129 miles from the Census center point for Wichita in a straight line and covers 61.897 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 Topeka that is 66603, 66604, 66605, 66606, 66607, 66608, 66609, 66611 and 5 more (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).

Fuel mix

Of the 54,837 occupied homes in Topeka, 71% heat with natural gas, 0% with heating oil, 26% with electricity and 2% with propane (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=160XX00US2071000, checked 2026-10-19).

Gas heats 71% of Topeka against electricity at 26%, so most quotes here are a partial-home system that carries the shoulder seasons and the summer while the gas boiler stays for the deepest cold, or a whole-home system when the house is ready for it.

Topeka has about the Shawnee County oil share of 0% and 2 points more electric heat than the county's 24% (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=050XX00US20177, checked 2026-10-19).

Housing stock

Topeka has 59,868 housing units, 16% built before 1940 and 68% before 1980, with 12% built in 2000 or later (ACS 2020-2024 5-year, table B25034, https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US2071000, checked 2026-10-19).

The median Topeka home was built in 1967 (ACS 2020-2024 5-year, table B25035, https://data.census.gov/table/ACSDT5Y2024.B25035?g=160XX00US2071000, checked 2026-10-19) and the median home has 5.4 rooms (ACS 2020-2024 5-year, table B25018, https://data.census.gov/table/ACSDT5Y2024.B25018?g=160XX00US2071000, checked 2026-10-19).

64% of Topeka homes are single-family detached, 8% are in two- to four-unit buildings and 19% are in buildings of five or more units (ACS 2020-2024 5-year, table B25024, https://data.census.gov/table/ACSDT5Y2024.B25024?g=160XX00US2071000, checked 2026-10-19).

41% of Topeka homes are rented (ACS 2020-2024 5-year, table B25003, https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US2071000, checked 2026-10-19), so beside the 64% detached houses there is a real share of jobs where the landlord, not the resident, signs the quote.

Rebate path

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

Cold-day number

Heating design temperature: 7F. Source: ENERGY STAR Design Temperature Limit Reference Guide (2019 Edition), Shawnee County row, 99% heating, PDF pages 41 to 46 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 7F figure is the Shawnee County cold-day number a Topeka heat pump is sized against, so ask the installer to show the system's heating output at 7F, not at the milder rating-label temperature.

Next step

Ask whether the quote is whole-home or partial-home, because with 71% of Topeka on gas and 26% already electric the two paths carry different rebate figures and different sizing.

Ask for the heat-loss calculation room by room; the median Topeka home has 5.4 rooms and was built around 1967, 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 Topeka. The public number is the number the contractor quotes from.

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

Where should the follow-up go?

We may call or text you about this estimate.

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