Gaithersburg, MD 20877301-926-3253
|Checkbook's Top Rating ()|
- 858 ratings
- 89% superior overall quality ☆☆☆☆☆
- Prices 13% higher than average
- Compare 203 air-conditioning & heating contractors nearby
- "Have been using GAC for over 20 years. Have always found them to recommend possible upgrades in equipment..."
Read More Comments
GAC Services · Air-Conditioning & Heating Contractors
Prices for GAC Services
Consumer Ratings for GAC Services — 858 Ratings
Complaints for GAC Services
Areas Served by GAC Services:
- Howard Co.
- Montgomery Co.
Equipment company services/installs:
- Air ducts (sheet metal work)
- Central air conditioners
- Electric furnaces
- Gas furnaces
- Electronic air cleaners
- Heat pumps
- Attic fans
You won't find anything else like Checkbook
- Nonprofit and independent
- Takes no advertising or referral fees
- Ratings and reviews by surveyed Consumers' Checkbook and Consumer Reports local subscribers
- Thousands of undercover price comparisons
- Complaint counts from local consumer agencies and attorney general offices
Air-Conditioning & Heating 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.