Nashville / Lewisburg

Heat pump installation in Lewisburg, Marshall County, TN

Lewisburg in Marshall County

Lewisburg has 12,861 residents (give or take 23) (ACS 2020-2024 5-year, table B01003, https://data.census.gov/table/ACSDT5Y2024.B01003?g=160XX00US4741860, checked 2026-10-19), about 902 people per square mile.

Lewisburg is about 50 miles from the Census center point for Nashville in a straight line and covers 14.259 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).

Fuel mix

Of the 5,201 occupied homes in Lewisburg, 33% heat with natural gas, 0% with heating oil, 61% with electricity and 3% with propane (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=160XX00US4741860, checked 2026-10-19).

Electricity already heats 61% of Lewisburg homes, ahead of gas at 33%, and a home on electric baseboard sees the biggest bill change from a heat pump because it replaces resistance heat one for one.

Lewisburg has about the Marshall County oil share of 1% and 8 points less electric heat than the county's 69% (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=050XX00US47117, checked 2026-10-19).

Housing stock

Lewisburg has 5,667 housing units, 7% built before 1940 and 53% before 1980, with 22% built in 2000 or later (ACS 2020-2024 5-year, table B25034, https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US4741860, checked 2026-10-19).

The median Lewisburg home was built in 1978 (ACS 2020-2024 5-year, table B25035, https://data.census.gov/table/ACSDT5Y2024.B25035?g=160XX00US4741860, 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=160XX00US4741860, checked 2026-10-19).

77% of Lewisburg homes are single-family detached, 8% are in two- to four-unit buildings and 11% are in buildings of five or more units (ACS 2020-2024 5-year, table B25024, https://data.census.gov/table/ACSDT5Y2024.B25024?g=160XX00US4741860, checked 2026-10-19).

With 77% detached houses and 8% in small multi-family buildings, a Lewisburg quote is usually one or two outdoor units with ducted or ductless heads sized room by room. With 41% of Lewisburg homes rented (ACS 2020-2024 5-year, table B25003, https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US4741860, checked 2026-10-19), the landlord signs the quote in many of them.

Rebate path

No electric utility is on file for Lewisburg 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: 13F. Source: ENERGY STAR Design Temperature Limit Reference Guide (2019 Edition), Marshall County row, 99% heating, PDF pages 111 to 115 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 13F figure is the Marshall County cold-day number a Lewisburg heat pump is sized against, so ask the installer to show the system's heating output at 13F, not at the milder rating-label temperature.

Next step

Ask for the heat-loss calculation room by room; the median Lewisburg home has 5.4 rooms and was built around 1978, 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 Lewisburg. The public number is the number the contractor quotes from.

No local contractor is named on this door for Lewisburg 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.