What Causes Low Water Pressure and How to Fix It
Weak showers and slow-filling faucets are more than an annoyance — they can signal hidden plumbing problems. Learn what causes low water pressure and how to fix it.
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Heating and cooling typically account for about half of a home's energy use, which means small efficiency gains translate into real money. You do not need expensive upgrades to start saving; many of the most effective strategies cost little or nothing.
Start with the thermostat. The Department of Energy recommends 78 degrees in summer when you are home and higher when away. Each degree you raise the cooling setpoint can save 3 to 5 percent on cooling costs. A programmable or smart thermostat automates these setbacks so you do not have to remember.
Seal the leaks. Caulk around windows and doors, weatherstrip drafty entry points, and seal duct joints with mastic. The average home loses 20 to 30 percent of conditioned air through duct leaks alone. Sealing is one of the highest-return investments in home efficiency.
Manage solar heat gain. Close blinds or curtains on south and west-facing windows during summer afternoons. In winter, open them to let free solar heat in. Shade trees planted on the sunny side of the house can cut cooling costs significantly over time.
Use ceiling fans wisely. Fans do not cool rooms, but moving air makes 78 degrees feel like 74, letting you raise the thermostat. Run fans counterclockwise in summer and clockwise on low in winter to push warm air down. Turn fans off when you leave the room.
Maintain your equipment. A dirty filter, clogged condenser coil, or low refrigerant level forces the system to work harder for the same comfort. Regular HVAC tune-ups keep efficiency high and catch small problems before they become expensive. When the system runs better, every other saving multiplies.
For bigger savings, consider a home energy audit to find your worst leaks, upgrade attic insulation to recommended levels, and replace an aging system with a high-efficiency model. Heat pumps are worth a look in moderate climates, and proper sizing matters more than brand. An honest contractor will also check that your electrical system and windows are not undermining your HVAC investment.
💡 Quick takeaways
- Raise the summer thermostat to 78°F — each degree saves 3–5%.
- Seal duct leaks; the average home loses 20–30% of conditioned air.
- Use ceiling fans to feel cooler without lowering the thermostat.
- Change filters regularly — a clogged filter is an energy thief.
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