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Heating and Cooling Service in Downers Grove, IL

New air conditioners and furnaces, repairs and maintenance in Downers Grove, IL.

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Smell gas? Leave and call your gas company. See smoke or flames? Leave and call 911. Emergency service is available 24/7, including Sundays.

SquareHVAC owner preparing a new air conditioner for startup in Downers Grove

Local service area

Heating and cooling service in Downers Grove

New systems, repair and maintenance for heating and cooling equipment.

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Map of Downers Grove and Hillside

Approximate locations: Downers Grove and our Hillside base.

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Service paths for Downers Grove

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SquareHVAC installs, repairs and maintains heating and cooling systems in Downers Grove.

AC installation in Downers Grove

A new air conditioner should fit the house. One that is too large turns on and off too often and leaves the air damp. One that is too small runs all day and still does not cool. So we look at the house before we recommend a size.

See what a new air conditioner installation includes, step by step.

We can also help you identify utility or manufacturer rebates. Programs and eligibility change, so we check what applies at the time of your quote.

Furnace replacement or heat pump installation

We install new heating systems. Two guides help you choose before you spend: 80 AFUE and 96 AFUE furnaces and heat pump or gas furnace.

Repairs

Comparing equipment for a Downers Grove home

The decision to install a new air conditioner begins with how the current system behaves. Tell us if it cools some rooms but not others, runs for very short cycles or struggles only on hotter days. Those observations help separate an equipment-size question from an airflow or repair question. A technician still needs to examine the home and the existing system before making a recommendation.

If you are also comparing a furnace or heat pump, ask how the proposed system will serve the spaces you use and what changes to the existing setup are included. The two efficiency guides above can help you form questions before the quote. Nicor Gas lists current residential rebate offers for its Downers Grove service territory, but a program’s eligibility must be checked for the equipment being proposed. Ask about any approvals once the scope is defined, rather than assuming that a repair and a new installation follow the same process.

What a new air conditioner installation includes

  1. Step 1

    Assessment

    We look at the house, the ducts and the old system.

  2. Step 2

    Choices and quote

    We explain the choices and provide a written quote for approval before work begins.

  3. Step 3

    Installation

    We remove the old unit and install the new one.

  4. Step 4

    Test and handover

    We test the system and show you how to use it.

Local information

Local information for Downers Grove

Illustrative scene of the SquareHVAC owner measuring clearances for a residential AC installation
Air conditioner installation · Illustrative service image

Customer review

In a customer’s words

“Sam and David very professional they install my ac system on time I recommend squarehvac to anyone need there service well done sam thank you for your service”

John Kacha ochana

See SquareHVAC reviews on Google

Common questions about HVAC service in Downers Grove

What should I compare in a Downers Grove AC quote?
Ask about the proposed capacity, what happens to the old equipment, whether the ducts need attention and which rebates are currently available for the proposed system.

Next step

Request service in Downers Grove

Describe the problem and provide the Downers Grove service address. We will confirm coverage and give you a written quote before approved work begins.