(610) 432-8070Family-owned in Allentown since 1988

Financing and Payment Options

ICS Heating & Air Conditioning offers financing on new equipment and repairs, subject to credit approval.

Modern living room with gray sofas and light wood floors

Financing options

ICS offers financing on new equipment and repairs through two lenders, subject to credit approval.

NEIF

Available all year

Loans through the National Energy Improvement Fund, which finances energy-saving home upgrades. See the terms and apply on ICS's NEIF page.

Wells Fargo

New equipment and repairs

Wells Fargo financing covers new equipment and repairs, with promotional offers in spring and fall. Ask the office whether one is running.

Rebates

Utility and manufacturer rebates can lower the cost of a new high-efficiency system. Ask about current rebates at your estimate, and we can help with the paperwork.

Ways to pay

ICS accepts credit cards in person or over the phone, card and ACH payments through our online bill pay, and checks by mail.

Mail checks to ICS Heating & Air Conditioning, 1732 W Fairmont St, Allentown, PA 18104.

Cindy Polzer11 reviewsG
★★★★★March 2025

“They provided excellent service from start to finish: sales, installation, training us on the new smart thermostat and the office support staff. They even completed the rebate forms for me.”

LKLocal Guide · 76 reviews · 47 photosG
★★★★★July 2026

“They sent a couple techs out this morning. They identified and fixed the problem and saved us from a sweltering day and gave us relief from the terrible heat!”

Jennifer Roscher3 reviewsG
★★★★★November 2025

“Prices are reasonable and they won’t try to “upsell” you on anything you don’t need, which is always appreciated.”

Jodi Eslinger1 reviewG
★★★★★November 2025

“Their pricing is very reasonable and their technicians are very professional and courteous.”

Joshua Edelman22 reviews · 25 photosG
★★★★★April 2026

“Instead of upselling me on a brand new air conditioner like the other heating and cooling companies tried to do, he performed an honest capacitor replacement and had my AC running like new within an hour of diagnosis.”

Lauren Coker8 reviews · 5 photosG
★★★★★November 2025

“Their pricing is fair, and I always feel confident that they’re giving me honest recommendations and taking the best care of my home.”

Michael Schrey4 reviewsG
★★★★★November 2025

“The price was very reasonable and the workers professionalism and friendliness was spectacular.”

Keith BendelLocal Guide · 11 reviewsG
★★★★★November 2025

“Installed my boiler and made sure everything works well. Dave came to service my system and was quick and knowledgeable.”

Matthew Rohrbach1 reviewG
★★★★★November 2025

“Had my water heater replaced by ICS. Great customer service, communication, and absolute professional work all around.”

Michael Harden12 reviewsG
★★★★★November 2025

“The entire team was knowledgeable, thorough in their explanations, and maintained a clean workspace throughout the project. They also removed the oil tank efficiently and without any odor.”

Dave SLocal Guide · 27 reviews · 3 photosG
★★★★★January 2016

“We called ICS and even with a full schedule they were able to visit the same day.”

Darlene Reilly8 reviewsG
★★★★★June 2019

“I was lucky to find such a professional company since they took out an oil burner & replaced it with a gas unit in my other house on South Side of Easton.”

Frequently asked questions

What can I finance?
New equipment and repairs. Wells Fargo financing covers both, and NEIF loans cover new furnaces, air conditioners, heat pumps, boilers and ductless systems.
How do I apply?
Apply online through ICS's NEIF page, or ask us at your estimate. Approval is up to the lender.
Do you accept credit cards?
Yes, in person, over the phone, or through our online bill pay.
How do I pay my ICS bill?
Use the online bill pay for card or ACH payments, call the office at (610) 432-8070 to pay by card, or mail a check to 1732 W Fairmont St, Allentown, PA 18104.

Request service

What do you need?

No heat or no cooling right now? Call (610) 432-8070.

Get an estimate

Request an estimate online, or call the office at (610) 432-8070 to ask about financing.

1732 W Fairmont StAllentown, PA 18104
Get directions
Office hoursMonday to Friday: 9 AM to 4 PMSaturday and Sunday: Closed
EmergenciesExisting customers can reach our answering service 24/7 for emergency repairs.

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