Mountain TopHeating, air & appliance repair

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Commercial & appliances

Commercial heating and cooling in Chicago Heights

When a shop, office or restaurant is too cold or too hot, customers leave and staff lose focus. Mountain Top services commercial heating, cooling and boilers in Chicago Heights and the South Suburbs.

We work on commercial properties as well as homes, including boiler installation for commercial buildings. We offer a 1-hour emergency response, 24/7, when a breakdown cannot wait.

Why choose us

Why customers choose us for commercial HVAC work

A system that is down usually costs a business more than the repair itself. We will find out what is wrong, explain what it takes to fix it and let you decide how to proceed. Our licensed, bonded and insured technicians handle commercial repairs, installations and maintenance so your equipment keeps doing its job.

Two technicians working on a rooftop packaged unit with its panel open, showing the wiring and refrigerant piping
What is included

What our commercial HVAC service includes

  • 01

    Commercial heating

    Repair and installation for commercial heating systems.

  • 02

    Commercial cooling

    Repair and installation for commercial air conditioning.

  • 03

    Commercial boilers

    Boiler installation and repair for commercial buildings.

  • 04

    Maintenance

    Tune-ups that help equipment get through the season.

  • 05

    Emergency service

    We offer a 1-hour emergency response, 24/7.

  • 06

    Clear explanations

    What is wrong and what it takes to fix it, before any work begins.

Good to know

Things worth thinking about

Do not wait for peak season

Heating and cooling equipment fails when it is working hardest. A check before the season costs less than downtime during it.

Track what keeps breaking

Frequent repairs on the same equipment are a sign to compare repair against replacement.

Tell us how the space is used

Hours, foot traffic and equipment loads all affect what your system needs.

Our process

Four steps from first call to finished job

Every job follows the same four steps, whether it is a furnace repair or a new boiler.

  1. 01

    Call or text

    Tell us what is going on, by phone or by text.

  2. 02

    We find the cause

    A licensed technician diagnoses the problem before recommending anything.

  3. 03

    You get the full picture

    What is wrong, what it takes to fix and what your options are. The decision is yours.

  4. 04

    We do the work

    Repair or installation by a licensed, bonded and insured crew.

Questions

Commercial FAQ

Serving Chicago Heights and the South Suburbs. Not seeing your question? Call or text 708-407-6296.

Do you service commercial properties?

Yes. We work on residential and commercial properties across Chicago Heights and the South Suburbs.

Do you install commercial boilers?

Yes. Boiler installation for commercial buildings is part of what we do.

Do you offer emergency service for businesses?

Yes. We offer a 1-hour emergency response, 24/7. Call or text 708-407-6296.

Ready to get started?

Tell us what is going on with your commercial HVAC and we will take it from there.

Call nowRequest service