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  1. Home
  2. Libertyville, IL
  3. AA Service Co. Heating, Cooling & Plumbing

AA Service Co. Heating, Cooling & Plumbing

AA Service Co. Heating, Cooling & Plumbing is a HVAC provider serving Libertyville, IL. Rated 4.7★ with 253 Google reviews. See services, review signals, and request a quote.

4.7★ (253 reviews)HVACLibertyville, IL
On this page▾
  1. 1.Company overview
  2. 2.Services offered
  3. 3.Photos
  4. 4.What customers say
  5. 5.Key highlights
  6. 6.Explore nearby research
  7. 7.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaLibertyville, IL
  • Google rating4.7★ (253 reviews)
  • Phone(847) 383-0416
  • Address624 Second St, Libertyville, IL 60048, USA

Services offered

  • installation
  • repair
  • emergency

Photos

  • AA Service Co. Heating, Cooling & Plumbing photo 1
  • AA Service Co. Heating, Cooling & Plumbing photo 2
  • AA Service Co. Heating, Cooling & Plumbing photo 3
  • AA Service Co. Heating, Cooling & Plumbing photo 4
  • AA Service Co. Heating, Cooling & Plumbing photo 5

Photos from AA Service Co. Heating, Cooling & Plumbing, Quin O'Brien

What customers say

★★★★★

“AA Service Co Did a full HVAC system replacement today at my house. Jeff , Alexis and Brandon made the entire process a first class experience. You definitely get what you pay for with AA Service Co a…”

— Mark Mulvaney, a year ago
★★★★★

“Unique specializes in systems that go into older homes that do not have forced air A/C. They install and maintain these systems. When my 30 year old Unico system needed to be replaced, they did a th…”

— george sarfatty, 4 years ago
★★★★★

“We had our AC tuned up. The service man came at the scheduled time. He did a thorough job testing and cleaning our unit. He answered our questions to our satisfaction and gave us good advice as t…”

— Joan Carpenter, 4 years ago
★★★★★

“Robert, who works for Unique, recently repaired our AC unit when our condenser went bad. He was excellent!! He took apart the unit and showed me exactly what was wrong. He used a voltage meter to s…”

— Kathy Alred, 6 years ago
★★★★★

“Unique Indoor Comfort Heating and Air Conditioning is very professional and trustworthy. I have used them for several years now and have never been disappointed in their service. I love their text sys…”

— Mary Tokarz, 7 years ago

Key highlights

Strengths

  • Highly rated (4.7★ average)
  • Large review volume (253 reviews)

Things to ask

  • Confirm availability for your area and timeline
  • Ask about warranty terms on parts and labor
  • Request a written estimate before work begins
  • Ask about payment plans or financing

Explore nearby research

  • Libertyville, IL HVAC pros
  • Best HVAC in Libertyville
  • HVAC cost in Libertyville
  • Best HVAC in Chicago, IL
  • Best HVAC in Aurora, IL
  • Best HVAC in Rockford, IL
  • Best HVAC in Joliet, IL

Frequently Asked Questions

  • What services does AA Service Co. Heating, Cooling & Plumbing offer?

    AA Service Co. Heating, Cooling & Plumbing provides: installation, repair, emergency. They serve residential and commercial customers in Libertyville, IL.

  • What is AA Service Co. Heating, Cooling & Plumbing's rating?

    AA Service Co. Heating, Cooling & Plumbing has a 4.7 out of 5 star rating based on 253 Google reviews.

  • Is this company licensed in Illinois?

    All listed providers have a verified Illinois contractor license at time of publication. You can verify on the Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx.

  • Does AA Service Co. Heating, Cooling & Plumbing offer emergency service?

    Contact them directly to ask about emergency availability and after-hours service.

  • How do I request a quote?

    Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.

✓ Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.

Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about AA Service Co. Heating, Cooling & Plumbing

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