Why Electric Bills Rise on Long Island —and How to Lower Them
Every summer, Long Island homeowners face the same challenge: keeping their homes cool while managing rising electric bills.
As temperatures climb into the 80s and 90s, air conditioning systems work harder and run longer to maintain comfortable indoor temperatures. While air conditioning is often the largest contributor to increased summer electric costs, there are many simple steps homeowners can take to improve efficiency, reduce energy consumption, and help their cooling systems perform at their best.
At Groner Service, we help Long Island homeowners stay comfortable throughout the hottest months of the year. One of the best ways to lower cooling costs is to reduce the amount of work your air conditioning system has to do in the first place. By making a few smart adjustments around your home, you can keep cool air inside, reduce strain on your equipment, and potentially save hundreds of dollars on energy costs throughout the summer season.
1. Schedule an Air Conditioning Tune-Up
One of the easiest and most effective ways to improve energy efficiency is to have your air conditioning system professionally serviced before peak summer temperatures arrive.
Over time, dust, dirt, and normal wear can reduce system efficiency. A neglected system may have to work significantly harder to produce the same amount of cooling.
A professional tune-up typically includes:
- Cleaning coils and components
- Checking refrigerant levels
- Inspecting electrical connections
- Verifying airflow
- Testing thermostat performance
- Identifying potential issues before they become costly repairs
Regular maintenance helps your system run more efficiently, extends equipment life, and reduces the likelihood of a breakdown during the hottest days of the year. Preventative maintenance is one of the smartest investments homeowners can make to protect their comfort and lower operating costs. Groner Service emphasizes seasonal tune-ups and proactive maintenance as part of helping homeowners maximize HVAC efficiency and system longevity.
2. Replace Dirty Air Filters
Many homeowners overlook one of the simplest energy-saving tasks: changing the air filter.
A clogged air filter restricts airflow, forcing your system to work harder to circulate cool air throughout the home.
During heavy cooling season, filters should typically be checked monthly and replaced as needed. Homes with pets, allergies, or higher levels of dust may require more frequent replacement.
Benefits of clean filters include:
- Improved airflow
- Better indoor air quality
- Reduced system strain
- Lower energy consumption
- More consistent cooling
3. Seal Air Leaks Around Doors and Windows
Cool air escaping from your home is essentially money leaving through the cracks.
Small gaps around windows, doors, utility penetrations, and attic access points can allow conditioned air to escape while letting hot outdoor air enter.
Inspect areas such as:
- Window frames
- Door thresholds
- Attic hatches
- Electrical penetrations
- Plumbing openings
Weatherstripping and caulking are inexpensive improvements that can significantly reduce energy waste and improve overall comfort.
4. Upgrade Your Thermostat
A programmable or smart thermostat can dramatically improve energy efficiency.
Many homeowners continue cooling empty homes throughout the day without realizing it. Smart thermostats allow you to automatically adjust temperatures based on your schedule.
For example:
- Raise the temperature while you’re at work
- Lower it before you return home
- Automatically adjust overnight settings
Even a small increase of 2–3 degrees when the house is unoccupied can generate noticeable energy savings over the course of the summer.
5. Use Ceiling Fans Correctly
Ceiling fans do not actually lower room temperatures, but they help occupants feel cooler by improving air circulation.
When used alongside air conditioning, ceiling fans can allow homeowners to raise thermostat settings by several degrees without sacrificing comfort.
During summer months:
- Set fans to rotate counterclockwise
- Use fans only in occupied rooms
- Turn fans off when leaving the room
This simple strategy can reduce cooling costs while maintaining a comfortable indoor environment.
6. Use Window Treatments to Block Heat and Improve Efficiency
Long Island summers often bring intense afternoon sunlight that can dramatically increase indoor temperatures. South-facing and west-facing windows are especially vulnerable to solar heat gain, forcing your air conditioning system to work harder to maintain a comfortable indoor environment.
To reduce heat buildup:
- Close blinds and shades during the hottest part of the day
- Use blackout curtains in rooms that receive direct sunlight
- Consider solar shades to reduce glare and heat gain
- Add UV-reducing window films to sun-exposed windows
The right window treatments can do more than provide privacy and enhance the appearance of your home—they can also improve energy efficiency.
“Window treatments bring many benefits to a home—in addition to privacy, light control, and design—several products in the Hunter Douglas product suite improve energy efficiency. The honeycomb pleated shades are highly rated in cooling down warm spaces and retaining heat in the winter due to the insulating cellular technology of the Duette® shades. At Larry’s Design Center, our goal is to inspire window treatment designs that not only bring a space to life but also functionally transform its usefulness in harmony.”
— Erica Seydoux, President of Larry’s Design Center Window Fashions (Plainview and New Hyde Park)
By limiting the amount of solar heat entering your home, energy-efficient window treatments help reduce the cooling load placed on your air conditioning system, keeping your home more comfortable while potentially lowering your summer electric bills.
7. Avoid Creating Extra Heat Indoors
Many everyday household activities generate heat that forces your AC to work harder.
During hot weather, consider:
- Running dishwashers at night
- Using outdoor grills instead of ovens
- Limiting dryer usage during peak afternoon hours
- Switching to LED lighting
- Using microwave ovens when possible
Small changes in daily habits can collectively reduce indoor heat gain and improve overall efficiency.
8. Check Your Attic Insulation
Many Long Island homes lose energy through poorly insulated attics.
During summer, attic temperatures can exceed 130 degrees. Without adequate insulation, that heat transfers into living spaces below.
Proper insulation helps:
- Reduce heat transfer
- Maintain indoor comfort
- Lower cooling costs
- Reduce HVAC runtime
If your upstairs rooms consistently feel warmer than the rest of the house, inadequate insulation may be contributing to the problem.
9. Keep Air Vents Open and Unobstructed
Furniture, curtains, and rugs often block supply and return vents without homeowners realizing it.
Restricted airflow can:
- Reduce cooling performance
- Create uneven temperatures
- Increase energy consumption
- Cause unnecessary wear on equipment
Walk through your home and ensure all vents are open and unobstructed.
Your HVAC system was designed to move a specific volume of air, and blocking vents can reduce efficiency throughout the entire system.
10. Know When It's Time to Upgrade Your System
If your air conditioner is 10–15 years old or older, it may be costing you more than you realize.
Older systems typically operate at much lower efficiency levels than modern equipment.
Signs your system may be ready for replacement include:
- Frequent repairs
- Rising electric bills
- Uneven cooling
- Excessive noise
- Difficulty maintaining temperatures
Many Long Island homes built between 2010 and 2015 are beginning to enter the replacement window for their original HVAC systems, making energy-efficient upgrades an increasingly important consideration for homeowners.
Modern high-efficiency systems can provide substantial energy savings while delivering improved comfort and reliability.
Stay Comfortable and Save Money This Summer
Keeping your Long Island home cool doesn’t have to mean accepting sky-high electric bills.
By combining smart homeowner habits with proper HVAC maintenance, you can significantly improve energy efficiency, reduce cooling costs, and extend the life of your air conditioning system.
At Groner Service, we help homeowners throughout Long Island maintain efficient, reliable cooling systems through professional maintenance, repairs, and energy-efficient system upgrades. Backed by more than 70 years of combined HVAC experience, our team provides honest recommendations, personalized solutions, and dependable service designed to keep your home comfortable all summer long. Groner’s approach centers on fair pricing, preventative maintenance, and helping homeowners get the most value from their HVAC systems.
If you’d like to improve your home’s energy efficiency before the hottest weather arrives, contact Groner Service today to schedule a seasonal AC tune-up or HVAC system evaluation. After all, the most affordable cooling system is often the one that’s operating at peak efficiency.
Take It Further with Year-Round Protection
If you want to go beyond seasonal maintenance, consider upgrading to the Groner Service Equipment Protection Plan.
This plan offers:
- Ongoing maintenance
- Priority service scheduling
- Exclusive savings on repairs
It’s a simple way to stay ahead of issues and avoid unexpected costs throughout the year—so your comfort is never compromised.
Built on Trust. Backed by Experience.
Now is the perfect time to schedule before the summer rush begins. Booking early not only secures your savings but ensures your system is ready when demand is at its highest.
For over 70 years, Groner Service has been committed to delivering honest service, personalized care, and dependable results. As a locally owned company, we take pride in every home we serve—offering expert solutions, fast response, and the flexibility only a trusted local team can provide.
Because when it comes to your comfort, you deserve more than just service—you deserve a partner that’s always ready.
Book Your Tune-Up Today
Don’t wait for the heat to arrive—get ahead of it.
Ready to lower your energy bills before the hottest days of summer arrive? Contact Groner Service today to schedule an AC tune-up or HVAC system evaluation and discover how a properly maintained system can help keep your Long Island home comfortable and energy efficient all season long.
Prefer to call? (516) 935-8484
