icon

24 Hour Emergency Service

Read More

Allied Air Conditioning & Heating

Northbrook Heating and Cooling Services

Allied Air Conditioning & Heating Corp. provides complete heating and cooling services in Northbrook, IL. Whether you need an urgent repair, seasonal maintenance, or a carefully planned system replacement, our technicians have the training and equipment to restore reliable comfort.

We have served the North Shore and Northwest Suburbs since 1969. With one of the area’s largest HVAC fleets, well-stocked service vehicles, and true 24/7 availability, Allied is prepared to address routine service needs as well as complex heating and cooling problems.

Air Conditioning Services in Northbrook

Hot, humid weather places considerable demand on air conditioning equipment. Allied provides the AC services Northbrook property owners need to keep their systems operating reliably throughout the summer. Our technicians work on a wide range of cooling systems and begin each service call with precise diagnostics.

AC Repair in Northbrook

Warm air, weak airflow, unusual noises, frequent cycling, and unexplained increases in energy use can indicate several different cooling problems. Our technicians inspect the complete system to identify the root cause before recommending a solution.

Allied provides scheduled AC repair services as well as 24/7 emergency AC service when a complete breakdown cannot wait. Because our service vehicles carry a deep inventory of commonly needed parts, we can complete many repairs during the initial visit.

AC Installation and Replacement

A new air conditioner must be properly sized and configured for the property. Installing a larger unit does not necessarily provide better cooling. Oversized equipment may cycle too frequently, struggle to control humidity, and create uneven temperatures.

When we perform AC installation in Northbrook, we account for the property’s cooling requirements, airflow, ductwork, and comfort priorities. After installation, we test and calibrate the system to confirm that it operates as intended.

AC Maintenance

Regular AC maintenance in Northbrook will prepare your system for summer’s demands. Inspection, cleaning, and performance testing can help reduce strain, support efficient operation, and lower the risk of an unexpected breakdown. Scheduling regular maintenance will also give a technician the opportunity to identify developing problems.

Northbrook homeowners who want ongoing care for their heating and cooling equipment can also enroll in Allied’s annual HVAC maintenance plan.

Additional Cooling Solutions

Not every Northbrook property is well suited to a conventional central air conditioner. Allied designs and services high-velocity HVAC systems that use compact ductwork, making them a practical option when installing traditional ducts would require extensive alterations.

We also install and service ductless HVAC and mini-split systems for additions, individual rooms, and properties without practical duct access. When the cooling equipment is working, but comfort remains inconsistent, our duct repair and maintenance services can address leakage, restrictions, and other airflow problems.

Heating Services in Northbrook

Reliable heating is essential to comfort and safety during a northern Illinois winter. Allied is an HVAC company Northbrook homeowners can count on to install, repair, and maintain their heating equipment. Our technicians service all types of heating systems, including furnaces, boilers, heat pumps, and ductless equipment.

Heating Repair

Are you experiencing cold rooms, unusual noises, short cycling, rising energy use, or a system that won’t start at all? Call us. Our heating repair services address the underlying equipment, control, or airflow problem rather than temporarily covering up the symptom.

When a system fails during severe winter weather, Allied also provides 24/7 emergency heating service. Our always-on dispatch and stocked service vehicles help reduce the time Northbrook customers spend without heat.

Heating Installation and Replacement

Allied provides heating installation and replacement for aging, unreliable, or inefficient systems. We evaluate the existing equipment and infrastructure before recommending a replacement designed for consistent comfort and long-term performance.

Before we install new heating equipment in your home, we’ll make sure it’s properly sized. Equipment that is too large may cycle excessively, while an undersized system may struggle to maintain the desired temperature during cold weather.

Heating Maintenance

Seasonal heating maintenance helps verify that the system starts, heats, and operates correctly before winter places it under sustained demand. It also allows our technicians to identify worn components or developing performance problems before they cause a midseason failure.

Maintenance requirements vary by equipment type. Our technicians will do what’s necessary to get top performance from your heating system and maintain its warranty.

Heating Systems We Service

Allied provides complete furnace services for forced-air systems, including installation, repair, and maintenance. Our team also has the specialized training required to provide boiler services for properties with hydronic or radiator-based heat.

For property owners considering equipment that provides both heating and cooling, we offer comprehensive heat pump services. Allied can also address another essential source of daily comfort through our hot water heater services.

Why Choose Allied for HVAC Services in Northbrook?

Allied has provided heating and cooling services throughout the region for 57 years. That history is supported by ongoing technical training, the Carrier President’s Award, and the capacity to handle projects ranging from residential service calls to large, complex HVAC systems.

Our technicians arrive prepared, protect the property while working, and clearly explain their findings. With a large fleet, stocked service vehicles, and 24/7 availability, Allied delivers the precision of a highly capable HVAC contractor with the responsiveness customers expect from a dependable local partner.

Schedule Northbrook Heating and Cooling Service

Protect your comfort with an HVAC company equipped to solve the complete problem. Contact Allied Air Conditioning & Heating Corp. to schedule heating or air conditioning service in Northbrook or request a quote for a new system.

Questions? We Can Help! Contact Us Today!

Allied Air Conditioning & Heating

What Our Customers
Say About Us

We moved into a new house recently and Allied was recommended to us by my best friend.

We had them install a new humidifier and zone the system. On moving day (Friday) at 3 pm when we showed up we found the AC wouldn't shut off. I texted my tech with hopes of getting on the schedule for the following week since it was late Friday. He said someone would be there in 30 min. They stayed for 2 hours and fixed a faulty wire and it was all covered under warranty. Can't argue with customer service like that. Highly recommend if you want dependable folks that are very responsive.

Molly Struve

Palatine, IL
icon

We were extremely pleased by the service that Allied provided us.

Our A/C went out over the 4th of July we knew we needed a new system installed asap (we knew it was on its last leg). We contacted them and two other companies for comparison quotes. Allied was out here first thing July 5th to assess and provide a quote. In the end we decided to go with them. They were professional, thorough and very detailed in options and quotes.

Donna Rosen

Palatine, IL
icon

Moved into the neighborhood and Allied HVAC had been recommended from my brother to replace both our furnace and ac unit.

Very professional from the start with a quote from Chris B. in sales which lead to an install date of my choice. On the day of the installation Jeff and Jackson arrived right on time as requested. The installation was prompt and done in a timely matter, and it they explained exactly what needed to be done from start to finish.

J. Almdale

Libertyville, IL
icon