Your Building.

Your Comfort.

Your Rebates.

Most Chicagoland multifamily owners with 3+ units qualify for thousands in utility-funded energy upgrades they never claim. Insulation, air sealing, and more at no cost to you. The free assessment tells you exactly what's on the table.

➤ Request free assessment

15 + Years in Illinois

3+ Unit minimum

20% Avg. Energy Savings

5 ★ Client rating

15 + Years in Illinois ✦ 3+ Unit minimum ✦ 20% Avg. Energy Savings ✦ 5 ★ Client rating ✦

BPI Certified Utility Partner Energy Star Partner Free Assessment

Request Your Free Assessment

2 minutes · No commitment · Reply within 24 hours

BPI Certified · Utility Authorized · No hard sell, ever

Thanks! We got your request.

A member of our team will reach out within 1 business hour with next steps. Keep an eye on your phone — we usually text first.

-WHO WE SERVE

Built for Multifamily. Not a Side Offering.

If you own or manage a building with 3 or more units, you're in the right place. Chicagoland multifamily is what we do - every day, exclusively.

-PROPERTY TYPES WE SERVE

🏢 PROPERTY OWNERS - 3-150+ UNITS

Lower operating costs, qualify for rebates, and make capital decisions backed by real building diagnostic data.

📋 PROPERTY MANAGERS

Stop fielding comfort complaints with no answers. Get the diagnostic data that tells you exactly what is wrong and what to fix.

🏘️ HOAS & CONDO ASSOCIATIONS

Board-ready reports, rebate documentation, and phased improvement plans your members can vote on and actually afford.

💼 INCOME-ELIGIBLE PROPERTIES

Certain buildings qualify for no-cost upgrades. We are one of the few Illinois contractors qualified to deliver these subsidized services for both private and public buildings.

-WHO WE DO

Built for Multifamily. Not a Side Offering.

Available Now in Chicagoland
$0

Out-of-Pocket for Qualifying Buildings

Certain income-eligible multifamily properties throughout Illinois qualify for insulation, air sealing, and weatherization upgrades at absolutely no cost. Building Energy Experts is one of the few contractors in Illinois qualified to deliver these subsidized services.

See What Your Building Qualifies For

We Are Authorized For

ComEd Energy Efficiency Program
Authorized
Nicor Gas energySMART + Weatherization
Authorized
Peoples Gas Energy Efficiency Rebates
Authorized
NorthShore Gas Rebate Program
Authorized
Illinois Energy Now State Incentive Program
Participant
The Process

From First Call to Finished Upgrades

We handle every step — from assessment through rebate filing — so you can focus on running your building.

1

Request Assessment

Fill out the form or call (888) 623-3769. We confirm your building qualifies and reply within 24 hours.

2

On-Site Assessment

BPI-certified analyst visits. Blower door test, thermal imaging, full envelope walkthrough. Complete building diagnostic at no cost to you.

3

Your Written Report

What is losing energy, what to fix first, projected savings, and exact rebate estimates for every applicable utility program at your address.

4

We Do the Work

Upgrades completed with the right materials. All utility rebate paperwork handled from pre-approval to final submission. You collect the check.

Verified Google Reviews

What Our Clients Say About the Work

5.0
★★★★★
Consistently 5-Star Rated
Google Reviews
VC
Verified Client
Insulation & Air Sealing
★★★★★

Anthony and his team were very thorough, affordable and loved their attention to detail. Found Building Energy Experts on Angie's List. I ended up hiring them for other work as well.

VC
Verified Client
Chicago Energy Audit
★★★★★

Building Energy Experts surpassed our expectations. Few companies deliver more than expected but they did at every turn. Amazingly attentive project lead who informed us of possibilities we weren't even aware of.

BG
Barbara G.
Chicago, IL
★★★★★

"2 thumbs up" and if I had more hands there would be more thumbs up for this company. They are professional, courteous, and above all effective.

VC
Verified Client
Multi-Family Insulation
★★★★★

The work was superb. The crew was extremely conscientious — done quietly, neatly, on time, and with almost no disruption to our normal daily activity. We look forward to future dealings.

VC
Verified Client
Weatherization Project
★★★★★

What a delight it is to be writing this. The crew was kind, courteous, respectful, patient, and easy to coordinate with, as well as knowledgeable. I highly recommend them.

VC
Verified Client
Heat Pump Install
★★★★★

Huge energy savings. The whole process from assessment to installation was smooth and professional. Glad we made the switch.

VC
Verified Client
Insulation & Air Sealing
★★★★★

Anthony and his team were very thorough, affordable and loved their attention to detail. Found Building Energy Experts on Angie's List. I ended up hiring them for other work as well.

VC
Verified Client
Chicago Energy Audit
★★★★★

Building Energy Experts surpassed our expectations. Few companies deliver more than expected but they did at every turn. Amazingly attentive project lead who informed us of possibilities we weren't even aware of.

BG
Barbara G.
Chicago, IL
★★★★★

"2 thumbs up" and if I had more hands there would be more thumbs up for this company. They are professional, courteous, and above all effective.

VC
Verified Client
Multi-Family Insulation
★★★★★

The work was superb. The crew was extremely conscientious — done quietly, neatly, on time, and with almost no disruption to our normal daily activity. We look forward to future dealings.

VC
Verified Client
Weatherization Project
★★★★★

What a delight it is to be writing this. The crew was kind, courteous, respectful, patient, and easy to coordinate with, as well as knowledgeable. I highly recommend them.

VC
Verified Client
Heat Pump Install
★★★★★

Huge energy savings. The whole process from assessment to installation was smooth and professional. Glad we made the switch.

— THE BEE DIFFERENCE

Trusted Building Performance Backed by Experience and Results

Six reasons multifamily owners across Chicagoland keep choosing us and recommending us to their peers.

🏆 BPI CERTIFIED ANALYSTS

Our analysts hold Building Performance Institute certification — the nationally recognized credential for building energy performance. Not every contractor can say that.

💰 WE HANDLE ALL REBATE PAPERWORK

Our analysts hold Building Performance Institute certification — the nationally recognized credential for building energy performance. Not every contractor can say that.

🏠 MULTIFAMILY SPECIALISTS ONLY

We do not treat multifamily buildings as big single-family homes. Stack effect, shared systems, tenant coordination — we understand the difference and build every scope around it.

⚡ UTILITY AUTHORIZED CONTRACTOR

We are authorized across all major Illinois utility programs — ComEd, Nicor Gas, Peoples Gas, and NorthShore Gas. This means we can stack rebates from multiple programs on a single project, maximizing savings for your building.

📊 DOCUMENTED RESULTS EVERY TIME

Blower door testing before and after every project. Your building's improvement is measured, documented, and provided in a written report you can share with boards, owners, and lenders.

✅ 15+ YEARS IN ILLINOIS

Since 2007, serving Chicagoland and northern Illinois. We know the building stock, the utilities, the climate, and the rebate programs better than anyone in the market.

About Us

Let's Help You Save Time and Money.

If you manage a multi-family property of 3 or more units in the Chicagoland Suburbs the team at Building Energy Experts wants to work with you. We are an energy management firm that distributes, consults, and implements sustainable cost-reducing solutions for multi-family buildings and businesses. A proud member of the Department of Energy ENERGY STAR team.

15+
Years in IL
20%
Avg savings
4
Utility programs
5
Rating
  • BPI certified analysts — nationally recognized building performance credential
  • Utility Authorized Gas insulation and air sealing contractor
  • Authorized for ComEd, Nicor, Peoples Gas, and NorthShore Gas programs
  • ENERGY STAR Partner — U.S. Department of Energy
About Building Energy Experts

Certified & Authorized By

— COMMON QUESTIONS

Quick answers to what Chicagoland property owners ask most. Don't see your question? Call us at (888) 623-3769.

  • Yes. Certain income-eligible multifamily properties in Illinois qualify for insulation, air sealing, and weatherization upgrades at no cost through Nicor Gas and state programs. Building Energy Experts is one of the few contractors in Illinois qualified to deliver these subsidized services. Call (888) 623-3769 to find out if your building qualifies.

  • We are authorized across all major Illinois utility programs — ComEd Energy Efficiency Program, Nicor Gas energySMART and weatherization programs, Peoples Gas, and NorthShore Gas. This means we can often stack rebates from multiple programs on a single project to maximize your savings.tion

  • Blower door testing, thermal imaging, full building walkthrough, utility bill review, and a written prioritized report with exact rebate estimates for every applicable program at your address. No commitment required.

  • Our minimum is 3 units. We work with courtyard apartments, 2-6 flats, mid-rise multifamily buildings, garden apartments, condos, HOAs, and mixed-use residential buildings throughout Chicagoland and northern Illinois.

  • Yes — completely. From pre-approval through final filing, we have existing relationships with ComEd, Nicor, Peoples Gas, and NorthShore Gas. You sign, we submit, you collect the check.

  • Not really. Most assessments happen in common areas, mechanical rooms. If need to go inside a tenants residence we’re quick, respectful and clean.

Service Area

Serving Greater Chicagoland

Based in West Dundee, IL. We serve multifamily buildings throughout the Nicor Gas, NorthShore Gas, Peoples Gas, and ComEd service territories across northern Illinois since 2007.

Chicago Crystal Lake McHenry County Lake County Cook County DuPage County Kane County Kendall County Will County Winnebago County Evanston Naperville Waukegan Schaumburg Arlington Heights Highland Park Rockford Elgin + Many More

Fill out the form or call (888) 623-3769 to confirm your building is in our service area.

Get Started Today

Let's Help You Save Time and Money.

Get free insulation and air sealing upgrades for your multi-family property using utility rebates. It all starts with a no-cost energy estimate. Schedule yours today.