Open 7 Days a Week

Heating, Cooling, & Water Heating Services

Arlington Heights, IL


If you need furnace, AC, ductless mini split, boiler, hot water heating or duct cleaning and IAQ service in Arlington Heights call us today. Ultimate HVAC Heating and Cooling is your local HVAC expert for system repair, maintenance and new installations. Our factory trained team of technicians are the professionals you can count on for your residential and commercial HVAC service needs. We are EPA Certified, NATE Certified, and licensed and insured throughout Cook County. Customer satisfaction is our #1 priority.

Arlington Heights is a municipality in Cook County with a population of around 77,000. The village is known for it's Arlington Park Race Track which is a famous and popular horse racing event space. Arlington Heights is a great place to have your home and raise a family, and part of keeping up with your home is scheduling service for your IAQ, heating and cooling systems. Schedule your next HVAC maintenance, repair or installation with Ultimate HVAC today in Arlington Heights.

System Shield Warranty

Need extra coverage? Get it with System Shield

This 10-year extended warranty provides 10 years of labor and a 12-year parts warranty for $350. Select this feature when registering the warranty online.

Ultimate HVAC is your local A/C repair specialist.

Heating - Furnace, Boiler & Hot Water Heater Services

Ultimate HVAC is here for your heating services in Arlington Heights. We can perform maintenance and repair for all system makes and models, including services for your furnace, boiler and hot water heating system.

If your home or business uses a boiler or furnace system for heating during our cold Cook County winters, it's a good idea to schedule seasonal maintenance for your system ahead of the cold weather. Our heating technicians are experts at tune-ups and maintenance for all system types, though the maintenance checklist that we will go through will vary slightly according to system age and condition. If you've never had professional maintenance done on your furnace or boiler than it will likely need to be more extensive than a usual tune-up.

If it turns out your system needs a large repair and is older than 10-12 years than a replacement furnace or boiler might be the best course of action for your home. We stock a full line of furnace systems from Armstrong Air and boilers from both Navien and Weil McClain. Call us today to get a free quote on your new furnace or boiler installation for your home or business in the Arlington Heights area.

We will thoroughly evaluate your heating system and prepare thorough job estimate.

Book Heating Service Now

Locally Owned

Ultimate HVAC is local owned and has decades of experience providing cooling solutions for metro Chicago homeowners and businesses.

Guarantee Peace of Mind

Ultimate HVAC is committed to your needs and satisfaction regarding HVAC or indoor air quality.

Mini Split and AC Services in Arlington Heights

Summer's in Arlington Heights are usually very hot and humid. In order to beat the heat we rely on our AC systems at home and at our places of work to stay cool. If you've come home to your AC system on the fritz, or not working at all you know how stressful that can be especially if it's during peak summer. But, if that happens know you can call our team at Ultimate HVAC. Our cooling technicians are AC and ductless mini split service experts, and offer repair and maintenance for all system makes and models. If you haven't had your ductless mini split or central AC systems maintained by a professional technician, it's a good idea to schedule that with our team. Routine maintenance goes a long way towards making sure your heating and cooling systems run better, for longer. We have maintenance plans and tune-ups checklists for all makes and models of central AC systems, as well as ductless mini split systems.


Get Started

If your AC or ductless mini split is in need of a large repair and is getting older, you might want to think about a replacement unit. Ultimate HVAC is your Mitsubishi Diamond Contractor and Armstrong Air AC specialist. You won't find technicians with more AC and mini split installation experience then our team here in the Arlington Heights area. If you're ready to replace your ductless mini split or AC call us today to get a free quote for service. Our priority at Ultimate HVAC is to keep you comfortable!

Book air conditioner repair and service with Ultimate HVAC today.
NATE certified: Nate Certified heating and cooling contractor.
EPA Certified: Ultimate HVAC is EPA refrigeration and air conditioning certified.
Accredited A+ Rated BBB Member: Ultimate HVAc has been an Accredited Better Business Bureau member since 2017, and we are more than proud of our A+ BBB rating!
Licensed and Insured: Ultimate HVAC is licensed and insured to do furnace, boiler, air conditioning, and water heating work throughout Cook County.

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