Home Repair Decoded

Thermostat Replacement Cost in District of Columbia

$130 – $620We estimate thermostat replacement in District of Columbia at $130 to $620 for one standard or smart thermostat on existing wiring. The national estimate is $100 to $510. 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)$30$250
Labor hours (our assumption)12
Billed labor rate per hour$101$183
Estimated total$130$620

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$139 – $259ecobee's listed prices for its three new smart thermostats. No non-smart model was priced, so this does not cover the low end of the job.ecobee
Labor hours1 – 2Typical replacement 1 to 2 hours; Fixr also says most professionals finish in under 1 hour.Fixr

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
Fixr$85$300Typical range, thermostat replacement. Page dated February 2026.
Fixr$50$150Manual thermostat installed on existing wiring. Page dated February 2026.
Fixr$200$500Smart thermostat installed. Page dated January 2025.

Cities in District of Columbia

Metro areaMedian wageLowHigh
Washington, DC$34.58$120$560

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$110$550
Virginia$28.72$100$510

Other HVAC technician jobs in District of Columbia

Thermostat 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.