Home Repair Decoded

AC Replacement Cost in District of Columbia

$3,900 – $9,450We estimate AC replacement in District of Columbia at $3,900 to $9,450 for a central AC outdoor unit and matching coil on existing ductwork. The national estimate is $3,800 to $9,050. District of Columbia HVAC technician pay is 38% above the national median, ranking 1 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$3,500$8,000
Labor hours (our assumption)48
Billed labor rate per hour$101$183
Estimated total$3,900$9,450

Our estimate, not a quote. Billed rate is the District of Columbia median wage from BLS (2025, $40.57 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What our assumptions are based on

ItemSourced figureBasisSource
Parts$2,555 – $3,550Budget Heating listed prices for 3-ton split systems with a condenser and air handler, not a condenser and coil. Two models listed: $2,555 and $3,550 (the second, a wall-mount apartment type, also on sale at $2,630).Budget Heating
Labor hours4 – 84 to 8 hours for a typical AC replacement (Today's Homeowner). Bob Vila says about 3 to 5 days for a full system replacement.Today's Homeowner

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
This Old House$4,000$8,000Central AC installed, excluding ductwork. Page dated June 2026.
Today's Homeowner$5,000$14,000Central AC installed. Page dated March 2025.
Bob Vila$3,900$7,900Central AC installed. Page dated April 2024.

Cities in District of Columbia

Metro areaMedian wageLowHigh
Washington, DC$34.58$3,850$9,250

Who can legally do this in District of Columbia

The DC Board of Industrial Trades licenses refrigeration and air conditioning mechanics. DC is a single jurisdiction, so this is a District-level license.

Check a license with SCOUT, DC Department of Licensing and Consumer Protection

Compared with neighboring states

StateMedian wageLowHigh
Maryland$33.67$3,850$9,200
Virginia$28.72$3,800$9,050

Other HVAC technician jobs in District of Columbia

AC Replacement cost in every state · District of Columbia home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.