Falcon HVAC
📍 Sterling, DC 20164
HVAC contractor
Donmar Heating and Cooling Co. Inc
📍 22900 Shaw RD Unit: 105
About this listing
Donmar Heating and Cooling Co. Inc is listed in Sterling, DC.
Is Donmar Heating and Cooling Co. Inc the right fit?
Based on what Donmar Heating and Cooling Co. Inc lists with AirProHQ: services offered are HVAC contractor. We have no record of them advertising 24/7 emergency service — call ahead to confirm hours for anything urgent. We do not have a corroborated District of Columbia contractor licence on file for this listing — ask to see one before booking. For anything not covered here — such as whether they specifically serve commercial or multi-unit properties — that's worth confirming directly with Donmar Heating and Cooling Co. Inc before you book, or compare other Sterling contractors first.
Services
What HVAC work typically costs in Sterling
Before you call Donmar Heating and Cooling Co. Inc, it helps to know the going rate. These are national ranges for 2026 — ask any contractor for a written, itemised quote and compare it against them.
| Job | Typical cost |
|---|---|
| Diagnostic / service call | $75 – $200 |
| Capacitor replacement | $100 – $250 |
| Refrigerant recharge | $200 – $600 |
| Compressor replacement | $1,300 – $2,800 |
| Central air conditioner | $3,900 – $7,900 |
| Full HVAC (furnace + AC) | $5,000 – $12,500 |
Ranges from our AC repair cost guide andHVAC replacement cost guide. Actual cost depends on local labor rates and how many hours a system runs each year in your climate.
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