Save on Fuel Costs. Ask Us about Hybrid Heating & Cooling.

High-quality AC and heating service for residences and commercial properties

AC on the fritz? Chill out.

Call us for fast, reliable service.

No heat? No problem.

Call us for an appointment to get you toasty – fast.

Enjoy energy savings up to 70% with a geothermal heat pump.

Nero is CT’s leader in geothermal solutions.

Everything you need for AC & Heating

Trane Products

Trane Products

Licensed installer and specialist

Learn More
Is Geothermal Right For Me?

Is Geothermal Right For Me?

Go green and save

Learn More
Programmable Thermostats

Programmable Thermostats

Home Automation

Learn More
Cooling Systems

Cooling Systems

Air Conditioning

Learn More
Heating Systems

Heating Systems

Boilers & Furnaces

Learn More
Finance With Trane

Finance With Trane

Ask about 0% APR

Learn More
Nero Winter 2023

We have flexible financing options available.

Five Steps To Service


Assess your system and your needs

Step 1: Assess Your System & Needs


Recommend and quote the best solution – repair or replace

Step 2: Recommend & Quote the Best Solution


Answer questions to earn your trust 

Step 3: NeroAC Owners Answer Questions to Earn Your Trust


Get to work!

Step 4: Get the Air Conditioning Services Done by Nero's Technicians


Clean up and follow up

Step 5: Nero Team Offers Cleaning Service after Installation

Don’t Just Take Our Word For It

Contact Nero Today

No heat? No AC? We’re available 24/7 for emergency repairs – call (203) 248-8110.

Our Service Areas


Hours of Operation

Monday - Friday 8 am-4 pm

Phone Numbers

Tel (203) 248-8110
Fax (203) 248-6438

  • Ansonia
  • Bethany
  • Branford
  • Bridgeport
  • Cheshire
  • Clinton
  • Derby
  • Durham
  • East Haven
  • Fairfield
  • Guilford
  • Hamden
  • Hartford
  • Killingworth
  • Madison
  • Sitemap

  • Meriden
  • Milford
  • New Haven
  • North Branford
  • North Haven
  • Northford
  • Old Lyme
  • Orange
  • Prospect
  • Stratford
  • Wallingford
  • West Hartford
  • West Haven
  • Woodbridge
Skip to content