Be sure that outside door thresholds are tight. Exterior window and door frame caulking should be maintained in good condition. Caulk where frame meets wall. The outdoor portion of your air conditioner should be kept clear of debris. Keep a 2' clearance to allow for proper air circulation.
Fireplaces can waste energy.
Make sure that the damper is tight and kept closed when the fireplace is not in use. Cover the front of the fireplace with a glass enclosure that has an adjustable damper or duct outside air for combustion directly into the fireplace. The Frugal Life. There's even a free weekly email newsletter. All rights reserved unless specifically noted.