BLUF: A ComEd home energy assessment is a low-cost or no-cost, in-home evaluation that identifies where your house is wasting energy and provides instant efficiency upgrades. It typically includes a professional walkthrough, diagnostic testing like draft detection or a ComEd blower door test, personalized recommendations, and free efficiency products to help lower your utility bills right away.
This guide explains exactly what’s included, how much it costs, how to prepare, and how to maximize your savings.
What Is a ComEd Home Energy Assessment?
A ComEd home energy assessment (also called a ComEd home energy audit) is an in-home service offered to eligible ComEd customers across northern Illinois. The goal is to pinpoint energy inefficiencies and provide practical solutions that reduce electricity and gas usage.
Unlike generic online audits, this assessment is performed by a trained energy professional who evaluates your home’s structure, insulation, HVAC performance, lighting, and appliances. Many homeowners see immediate benefits the same day.
Who Is Eligible?
- Residential ComEd customers (single-family homes, townhomes, some condos)
- Homeowners and renters (with landlord permission)
- Existing homes, not new construction
What’s Included in a ComEd Home Energy Assessment?
The assessment combines education, testing, and instant upgrades. While the exact scope can vary by home type, most visits include the following.
1. Whole-Home Energy Walkthrough
An energy advisor reviews how your home uses energy from top to bottom. This includes:
- Heating and cooling equipment
- Water heating systems
- Windows and doors
- Lighting and major appliances
You’ll receive tailored guidance, not generic advice.
2. ComEd Draft Detection & Air Leak Testing
Air leaks are one of the biggest causes of high energy bills. The assessment includes ComEd draft detection using tools such as smoke pens or infrared devices.
- Identifies leaks around doors, windows, and outlets
- Finds hidden gaps in basements and attics
- Improves comfort by reducing cold and hot spots

3. ComEd Blower Door Test (When Applicable)
Some assessments include a ComEd blower door test, which uses a powerful fan mounted in an exterior door to measure how airtight your home is.
This test helps:
- Quantify air leakage
- Pinpoint problem areas faster
- Prioritize sealing improvements
4. Free Energy-Saving Products Installed On the Spot
One of the biggest perks is the immediate installation of efficiency upgrades at no additional cost.
| Product | What You Get | Benefit |
|---|---|---|
| ComEd free LED bulbs | High-efficiency LED replacements | Lower lighting costs, longer lifespan |
| ComEd energy savings kit | Power strips, faucet aerators, showerheads | Reduced electricity and water usage |
| Smart thermostats (select homes) | Installed or discounted devices | Improved temperature control |
5. Customized Energy Efficiency Report
After the visit, you receive a summary outlining:
- Your home’s biggest energy loss areas
- Recommended upgrades ranked by impact
- Available rebates and incentives
This roadmap helps you plan future improvements without guesswork.
ComEd Energy Audit Cost: What You’ll Pay
One of the most common questions is about ComEd energy audit cost. The answer is simple.
- Many assessments are free for eligible customers
- Some home types may pay a small fee (often under $100)
- Installed products alone often exceed the cost of the visit
When you factor in free LED bulbs, efficiency kits, and expert advice, the value usually outweighs any upfront fee.
ComEd Assessment Benefits: Why It’s Worth It
The ComEd assessment benefits go beyond lower bills. Homeowners often notice improvements immediately.
Short-Term Benefits
- Instant energy savings from installed products
- Improved comfort and fewer drafts
- Better understanding of your energy use
Long-Term Benefits
- Lower monthly utility bills year-round
- Extended HVAC system lifespan
- Higher home resale value
- Reduced environmental impact

How to Prepare for Your ComEd Home Energy Assessment
A little preparation ensures you get the most from your visit.
Step 1: Clear Access
- Ensure access to furnace, water heater, attic, and basement
- Clear space around electrical panels and vents
Step 2: Make a List of Concerns
Write down comfort issues such as:
- Cold rooms in winter
- High summer cooling costs
- Drafty windows or doors
Step 3: Have Utility Bills Ready
Past energy bills help the auditor spot trends and anomalies.
Step 4: Plan to Be Home
The visit typically lasts 60–90 minutes. Being present allows you to ask questions and understand recommendations.
What the Assessment Does Not Include
It’s important to set realistic expectations.
- No major construction or insulation installation
- No HVAC replacement during the visit
- No structural repairs
However, you’ll receive guidance and rebates for these upgrades if needed.
Maximizing Savings After Your Assessment
To get the highest return on your ComEd home energy audit:
- Complete recommended air sealing projects
- Apply for available ComEd rebates
- Upgrade insulation based on priority areas
- Continue using LED lighting and smart power strips
Frequently Asked Questions
Is a ComEd home energy assessment really free?
Many ComEd home energy assessments are free for eligible customers. Some homes may pay a small fee, but the value of installed products often exceeds the cost.
How long does a ComEd home energy audit take?
Most ComEd home energy audits take between 60 and 90 minutes, depending on home size and testing performed.
Does the assessment include a blower door test?
A ComEd blower door test is included in some assessments when appropriate. The auditor will determine if it’s needed based on your home.
What free products do I receive?
Most homes receive ComEd free LED bulbs and a ComEd energy savings kit that may include power strips, aerators, and efficient showerheads.
Can renters schedule a ComEd home energy assessment?
Yes, renters can participate with landlord permission, especially when no permanent changes are made.
Schedule Your ComEd Home Energy Assessment Today
If you want lower energy bills, better comfort, and free efficiency upgrades, a ComEd home energy assessment is one of the smartest first steps. Schedule your assessment, prepare your home, and start saving energy the day the auditor walks out your door.