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Heating and AC Repair in Deanwood, DC

Heating and cooling help for Deanwood, from Deanwood Metro to Nannie Helen Burroughs Avenue and the streets along Nannie Helen Burroughs Avenue, Minnesota Avenue, Division Avenue and Sheriff Road. Phones are answered 24/7.

One of the oldest neighborhoods east of the river

Deanwood's wood frame houses, wide lots and front porches give it a different feel from the rest of Ward 7. Many homes here have been in the same family for generations, and their heating and cooling systems have been patched and added onto over the years.

Working with older systems

We take time to understand how each Deanwood home's system was put together before we recommend anything. Sometimes the best fix is a repair, sometimes it is sealing ducts, and sometimes it is a mini-split for the room the main system never reached.

Deanwood's porches, attics and additions

Front porches enclosed decades ago, attic bedrooms and rear additions are everywhere in Deanwood. They are often the rooms the original furnace never reached, which is why we look at the whole house, not just the equipment, when someone says a room is always cold.

Homes in Deanwood

Deanwood has some of the oldest houses east of the river, many of them wood frame homes on larger lots with front porches and detached garages, along with brick homes and small apartment buildings.

Deanwood streets

Deanwood's streets climb gently from the Deanwood Metro toward the Maryland line, with wide lots, side yards and alleys that give easy access to outdoor units.

Seasons in Deanwood

Older frame houses in Deanwood lose heat quickly in winter wind, and attic bedrooms can get very hot in summer.

What we fix most in Deanwood

Deanwood calls are often about aging furnaces, ductwork that was added on over the years and AC systems that struggle to cool upstairs bedrooms in older frame houses. Older Deanwood homes often have gas furnaces in basements or utility rooms, and some still run boilers. Central air was usually added later, sometimes with ductwork run through closets and attics.

Reaching you in Deanwood

Deanwood is a short drive up Minnesota Avenue from our Parkside base. ZIP codes: 20019.

Services in Deanwood

Updated on: November 9, 2026

Local HVAC of Southeast DC
671 Parkside Pl NE
Washington, DC 20019
(202) 998-4921
Phones answered 24/7
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Services
Furnace Repair
AC Repair
Heat Pump Repair
Boiler Repair
Emergency Heating & AC Repair
HVAC Tune-Up
Mini-Split Installation & Repair
Thermostat Installation
Air Duct Cleaning
Neighborhoods
Parkside
Deanwood
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River Terrace
Fort Dupont
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Penn Branch
Marshall Heights
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Hill East
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