New Orleans / Plaquemine

Heat pump installation in Plaquemine, Iberville Parish, LA

Plaquemine in Iberville Parish

Plaquemine has 6,075 residents (give or take 27) (ACS 2020-2024 5-year, table B01003, https://data.census.gov/table/ACSDT5Y2024.B01003?g=160XX00US2260880, checked 2026-10-19), about 2,078 people per square mile.

Plaquemine is about 80 miles from the Census center point for New Orleans in a straight line and covers 2.923 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 2,576 occupied homes in Plaquemine, 46% heat with natural gas, 0% with heating oil, 52% with electricity and 1% with propane (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=160XX00US2260880, checked 2026-10-19).

Electricity already heats 52% of Plaquemine homes, ahead of gas at 46%, and a home on electric baseboard sees the biggest bill change from a heat pump because it replaces resistance heat one for one.

Plaquemine has about the Iberville Parish oil share of 0% and 11 points less electric heat than the county's 63% (ACS 2020-2024 5-year, table B25040, https://data.census.gov/table/ACSDT5Y2024.B25040?g=050XX00US22047, checked 2026-10-19).

Housing stock

Plaquemine has 3,049 housing units, 13% built before 1940 and 66% before 1980, with 12% built in 2000 or later (ACS 2020-2024 5-year, table B25034, https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US2260880, checked 2026-10-19).

The median Plaquemine home was built in 1969 (ACS 2020-2024 5-year, table B25035, https://data.census.gov/table/ACSDT5Y2024.B25035?g=160XX00US2260880, checked 2026-10-19) and the median home has 5.6 rooms (ACS 2020-2024 5-year, table B25018, https://data.census.gov/table/ACSDT5Y2024.B25018?g=160XX00US2260880, checked 2026-10-19).

90% of Plaquemine homes are single-family detached, 5% are in two- to four-unit buildings and 1% are in buildings of five or more units (ACS 2020-2024 5-year, table B25024, https://data.census.gov/table/ACSDT5Y2024.B25024?g=160XX00US2260880, checked 2026-10-19).

With 90% detached houses and 5% in small multi-family buildings, a Plaquemine quote is usually one or two outdoor units with ducted or ductless heads sized room by room. With 23% of Plaquemine homes rented (ACS 2020-2024 5-year, table B25003, https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US2260880, checked 2026-10-19), the landlord signs the quote in many of them.

Rebate path

No electric utility is on file for Plaquemine 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: 31F. Source: ENERGY STAR Design Temperature Limit Reference Guide (2019 Edition), Iberville Parish row, 99% heating, PDF pages 51 to 54 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 31F figure is the Iberville Parish cold-day number a Plaquemine heat pump is sized against, so ask the installer to show the system's heating output at 31F, not at the milder rating-label temperature.

Next step

Ask for the heat-loss calculation room by room; the median Plaquemine home has 5.6 rooms and was built around 1969, 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 Plaquemine. The public number is the number the contractor quotes from.

No local contractor is named on this door for Plaquemine 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.