H D Johnson
Washington, DC 20016202-244-6555
|Checkbook's Top Rating ()|
- 19 ratings
- 67% superior overall quality ☆☆☆☆☆
- Prices 2% lower than average
- Compare 211 heating & air-conditioning contractors nearby
- "Called their "emergency" line at 5:00am after AC system leakage caused a bedroom ceiling to collapse...."
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H D Johnson · Heating & Air-Conditioning Contractors
Prices for H D Johnson
Consumer Ratings for H D Johnson — 19 Ratings
Complaints for H D Johnson
Areas Served by H D Johnson:
- Arlington Co.
- Fairfax Co.
- Montgomery Co.
Equipment company services/installs:
- Air duct cleaning
- Air ducts (sheet metal work)
- Oil furnaces
- Central air conditioners
- Electric furnaces
- Gas furnaces
- Hot water heating systems
- Hot water systems pipes & radiators
- Electronic air cleaners
- Heat pumps
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Heating & Air-Conditioning Contractors Articles
Once you’ve decided on the new heating or cooling system you want to buy, collect bids from high-quality contractors. Each contractor’s proposal should include several elements, all of them important in your choice on the best outfit for your job.
The most important maintenance task for both heating and cooling systems is something you can do yourself—replacing the air filter. Check your filter monthly. When a filter has a matting of dirt—i.e., it’s difficult to see through when you hold it up to a light—it’s time to replace it.