2026-09-28 · 6 min read · Ann Arbor
How to Lower Utility Costs in Your Ann Arbor Home
Written by Nancy Arnold
REALTOR®, The Charles Reinhart Company
If your utility bills seem higher than they should be, a few changes around your Ann Arbor home may help you save money. Heating, cooling, insulation, and everyday energy use all affect what you pay each month.
You don’t have to tackle everything at once. Start by looking at where your home uses the most energy, then focus on the changes that make sense for your house and budget.
1. Start With Your Heating Bill
Ann Arbor winters can be cold, and heating can make up a large part of your energy costs. Before replacing equipment or making major upgrades, take a closer look at how your current system is working.
A few simple steps can help:
Replace or clean your furnace filter as recommended.
Keep vents clear of furniture, rugs, and other obstructions.
Make sure your thermostat is working properly.
Schedule routine maintenance for your heating system.
If your furnace runs constantly or some rooms never seem to get warm, it may be worth having the system checked. An inefficient system can use more energy than necessary, and uneven heating may point to insulation or airflow issues.
2. Check Your Attic Insulation and Air Leaks
A home can lose a surprising amount of heated or cooled air through gaps and poorly insulated areas. In winter, warm air escaping into the attic can make your furnace work harder.
Check for drafts around:
Attic hatches and access doors
Basement windows
Exterior doors
Plumbing and wiring openings
Recessed lights and other ceiling penetrations
Weatherstripping and caulk can help seal smaller gaps. If your attic insulation is thin, uneven, or damaged, consider getting an assessment before deciding what to add.
For older Ann Arbor homes, it’s especially useful to look at insulation and air sealing before assuming that new windows or a new furnace are the answer.
3. Make Your Windows and Doors Work Better
Drafty windows and doors can make rooms feel uncomfortable and contribute to higher heating and cooling costs.
You can start with low-cost fixes:
Add weatherstripping where you feel drafts.
Use caulk to seal appropriate gaps around window and door frames.
Close curtains at night during cold weather.
Open curtains during sunny winter days when sunlight can help warm a room.
If you’re considering replacing your windows, compare the cost with other improvements first. Window replacement can be expensive, and it may not be the most cost-effective first step if your home has major air leaks or insufficient attic insulation.
4. Adjust Your Thermostat Without Making Your Home Uncomfortable
Your thermostat settings affect how much your heating and cooling systems run.
If your household is comfortable with it, try lowering the temperature a little when you’re asleep or away. A programmable or smart thermostat can help manage those adjustments automatically.
The goal isn’t to make your home uncomfortable. It’s to avoid heating or cooling an empty house more than you need to.
If you have a heat pump or a system with specific operating requirements, check the manufacturer’s recommendations before making large temperature changes.
5. Reduce Electricity Use Around the House
Heating and cooling often get the most attention, but everyday electricity use can also add to your monthly bills.
A few habits worth trying:
Turn off lights in rooms you aren’t using.
Switch to LED bulbs when replacing old bulbs.
Use power strips for electronics that draw standby power.
Run full loads in your dishwasher and washing machine.
Check appliance settings and use energy-saving modes when available.
You don’t need to unplug every device or change your routine dramatically. Start with the things you use most often and look for easy opportunities to reduce waste.
6. Don’t Overlook Your Water Bill
Hot water takes energy to heat, so water use can affect both your water bill and your energy costs.
Consider taking shorter showers, fixing dripping faucets, and washing clothes in cold water when appropriate. If your showerhead or faucet is older, a water-efficient replacement may also help.
If your water bill has increased unexpectedly, check for leaks and compare your recent usage with previous bills. A running toilet or hidden leak can waste water without being obvious.
7. Get an Energy Assessment Before Spending Thousands
If you’re thinking about a major upgrade, consider an energy assessment first. It can help identify where your home is losing energy and which improvements may be worth prioritizing.
Depending on the home, the assessment may point to insulation, air sealing, heating equipment, or other areas that need attention.
This can be especially helpful if you’re deciding between several expensive projects. Rather than guessing, you’ll have a clearer idea of what your home needs.
You can also check whether any utility programs or incentives are currently available for eligible improvements. Program details and eligibility can change, so confirm the latest information before budgeting around a rebate.
If you’re comparing an older home with newer construction, remember that the energy efficiency and operating costs of a newer home can be different from what you’ll find in an older property. That doesn’t automatically make new construction the better choice, but it’s worth including utility costs in the comparison.
8. Common Mistakes That Can Make Utility Savings Harder
When you’re trying to lower your bills, it’s easy to spend money on a fix that doesn’t address the main problem.
A few things to avoid:
Replacing windows before checking for drafts elsewhere. Air leaks and attic insulation may deserve attention first.
Buying new equipment without checking the existing system. Maintenance or a targeted repair may be enough, depending on the condition of your equipment.
Making changes without comparing bills. Review your usage over time so you can tell whether a change is helping.
Trying to fix everything at once. Start with practical, lower-cost steps and use an assessment to guide larger decisions.
It also helps to think about the long-term cost of owning a home in Ann Arbor, not just the purchase price. Utilities, maintenance, repairs and future improvements can all affect what a home actually costs you over time.
9. What If You’re Buying a Home in Ann Arbor?
If you’re shopping for a home, utility costs are worth considering alongside the purchase price, taxes, and maintenance.
Ask whether the seller can provide recent utility bills. They may help you understand typical costs, although usage will vary depending on the number of people in the home, thermostat settings, and time spent there.
During a showing or inspection, pay attention to the age and condition of the heating and cooling systems, visible insulation, and signs of drafts or moisture.
An older home isn’t automatically expensive to operate, just as a newer home isn’t automatically efficient. The condition of the house and its systems matters.
If you’re comparing two homes, think about the likely cost of maintaining and improving each one, not just the monthly payment.
This is especially useful when you're trying to understand the overall cost of buying and owning a home in Ann Arbor rather than focusing only on the mortgage payment.
Frequently Asked Questions
What’s the first thing I should do to lower my utility bills?
Start by reviewing your recent bills and checking your furnace filter, thermostat settings, and obvious drafts. These are practical first steps before committing to a major upgrade.
Are older Ann Arbor homes more expensive to heat?
Some older homes may have less insulation or more air leakage, but age alone doesn’t determine energy costs. Insulation, maintenance, equipment, and household habits all matter.
Should I replace my windows to save energy?
Not necessarily. Window replacement can be costly, so check for air leaks and insulation issues first. An energy assessment can help you decide which improvements to prioritize.
Are rebates available for energy improvements?
There may be utility programs or other incentives, but availability and eligibility can change. Check current program details before choosing a project or assuming you’ll receive a rebate.
What should I check before buying a home?
Look at the heating and cooling systems, insulation, visible drafts, and recent utility bills if available. A home inspection can help identify condition issues, while an energy assessment can provide more detail about energy use.
A More Comfortable Home Can Start With Small Changes
Lowering utility costs doesn’t have to mean taking on a major renovation. Start with your bills, look for simple fixes, and find out where your home is losing energy before spending money on larger upgrades.
If you’re buying or selling a home in Ann Arbor, understanding its systems and likely upkeep can help you plan beyond the purchase price.