Wichita / Lawrence

Heat pump installation in Lawrence, KS: multi-family, rebates, sizing

Lawrence in numbers

Lawrence has 96,051 residents (give or take 50) (ACS 2020-2024 5-year, table B01003, https://data.census.gov/table/ACSDT5Y2024.B01003?g=160XX00US2038900, checked 2026-10-19), about 2,774 people per square mile.

Lawrence is about 143 miles from the Census center point for Wichita in a straight line and covers 34.62 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 Lawrence that is 66045, 66049 (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).

Multi-family first

46% of Lawrence homes are single-family detached, 10% are in two- to four-unit buildings and 32% are in buildings of five or more units (ACS 2020-2024 5-year, table B25024, https://data.census.gov/table/ACSDT5Y2024.B25024?g=160XX00US2038900, checked 2026-10-19).

56% of Lawrence homes are rented (ACS 2020-2024 5-year, table B25003, https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US2038900, checked 2026-10-19), so beside the 46% detached houses there is a real share of jobs where the landlord, not the resident, signs the quote.

Heating fuel in Lawrence

Of the 41,129 occupied homes in Lawrence, 63% heat with natural gas, 0% with heating oil, 35% with electricity and 1% with propane (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=160XX00US2038900, checked 2026-10-19).

Gas heats 63% of Lawrence against electricity at 35%, 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.

Lawrence has about the Douglas County oil share of 0% and 1 points more electric heat than the county's 34% (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=050XX00US20045, checked 2026-10-19).

Your utility and the rebate

No electric utility is on file for Lawrence 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

Lawrence has 44,098 housing units, 10% built before 1940 and 39% before 1980, with 31% built in 2000 or later (ACS 2020-2024 5-year, table B25034, https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US2038900, checked 2026-10-19).

The median Lawrence home was built in 1988 (ACS 2020-2024 5-year, table B25035, https://data.census.gov/table/ACSDT5Y2024.B25035?g=160XX00US2038900, checked 2026-10-19) and the median home has 5.1 rooms (ACS 2020-2024 5-year, table B25018, https://data.census.gov/table/ACSDT5Y2024.B25018?g=160XX00US2038900, checked 2026-10-19).

Sizing for Douglas County

Heating design temperature: 7F. Source: ENERGY STAR Design Temperature Limit Reference Guide (2019 Edition), Douglas 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 Douglas County cold-day number a Lawrence 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 63% of Lawrence on gas and 35% already electric the two paths carry different rebate figures and different sizing.

Ask for the heat-loss calculation room by room; the median Lawrence home has 5.1 rooms and was built around 1988, 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 Lawrence. The public number is the number the contractor quotes from.

No local contractor is named on this door for Lawrence 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.