Birmingham / Millbrook

Heat pump installation in Millbrook, Elmore County, AL

Millbrook in Elmore County

Millbrook has 17,189 residents (give or take 313) (ACS 2020-2024 5-year, table B01003, https://data.census.gov/table/ACSDT5Y2024.B01003?g=160XX00US0148712, checked 2026-10-19), about 1,194 people per square mile.

Millbrook is about 75 miles from the Census center point for Birmingham in a straight line and covers 14.402 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 Millbrook that is 36054 (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 6,772 occupied homes in Millbrook, 34% heat with natural gas, 0% with heating oil, 63% with electricity and 1% with propane (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=160XX00US0148712, checked 2026-10-19).

Electricity already heats 63% of Millbrook homes, ahead of gas at 34%, and a home on electric baseboard sees the biggest bill change from a heat pump because it replaces resistance heat one for one.

Millbrook has about the Elmore County oil share of 0% and 10 points less electric heat than the county's 73% (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=050XX00US01051, checked 2026-10-19).

Housing stock

Millbrook has 7,245 housing units, 2% built before 1940 and 27% before 1980, with 40% built in 2000 or later (ACS 2020-2024 5-year, table B25034, https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US0148712, checked 2026-10-19).

The median Millbrook home was built in 1996 (ACS 2020-2024 5-year, table B25035, https://data.census.gov/table/ACSDT5Y2024.B25035?g=160XX00US0148712, checked 2026-10-19) and the median home has 6.2 rooms (ACS 2020-2024 5-year, table B25018, https://data.census.gov/table/ACSDT5Y2024.B25018?g=160XX00US0148712, checked 2026-10-19).

79% of Millbrook homes are single-family detached, 4% are in two- to four-unit buildings and 12% are in buildings of five or more units (ACS 2020-2024 5-year, table B25024, https://data.census.gov/table/ACSDT5Y2024.B25024?g=160XX00US0148712, checked 2026-10-19).

With 79% detached houses and 4% in small multi-family buildings, a Millbrook quote is usually one or two outdoor units with ducted or ductless heads sized room by room. With 25% of Millbrook homes rented (ACS 2020-2024 5-year, table B25003, https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US0148712, checked 2026-10-19), the landlord signs the quote in many of them.

Rebate path

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

Alabama Power gas-furnace-to-heat-pump rebate, run by Alabama Power, is a live program for Alabama addresses and lists a standard figure of $1,000 (registry row 29 verified 2026-10-14, https://www.alabamapower.com/residential/save-money-and-energy/rebates-and-incentives.html, checked 2026-10-16); confirm eligibility for the Millbrook address before counting it. With 63% of Millbrook homes already on electric heat and 35% on gas, oil or propane, the row that applies depends on the name on the electric bill and the fuel coming out.

TVA EnergyRight heat pump rebate (north Alabama), run by TVA EnergyRight, is a live program for Alabama addresses and lists a standard figure of $500 (registry row 30 verified 2026-10-14, https://energyright.com/residential/rebates/heat-pump/, checked 2026-10-16); confirm eligibility for the Millbrook address before counting it.

Cold-day number

Heating design temperature: 22F. Source: ENERGY STAR Design Temperature Limit Reference Guide (2019 Edition), Elmore County row, 99% heating, PDF pages 4 to 6 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 22F figure is the Elmore County cold-day number a Millbrook heat pump is sized against, so ask the installer to show the system's heating output at 22F, not at the milder rating-label temperature.

Next step

Ask for the heat-loss calculation room by room; the median Millbrook home has 6.2 rooms and was built around 1996, 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 Millbrook. The public number is the number the contractor quotes from.

No local contractor is named on this door for Millbrook 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.