Call All-Phase Heating & Cooling for Reliable Repairs in New Brunswick

Licensed in Refrigeration, Heating and Cooling Systems

All-Phase Heating & Cooling provides residential, commercial and rooftop heating and cooling services to customers across New Brunswick and parts of Nova Scotia (specifically, the Amherst area). Our owner Jeff O’Neil is a Red Seal Program trained technician licensed in refrigeration, heating and cooling systems. He obtained his certification at New Brunswick Community College (NBCC) St. Andrews and is capable of practicing anywhere in Canada. Jeff has over 10 years of experience and has one full-time employee and one part-time employee to help him make service calls.

System Upgrades, Add-Ons and Repairs

Whether you need a heating, refrigeration or HVAC system upgrade, add-on or repair, we specialize in providing home service for all different types of systems, including ductless heat pumps, central heating systems and geothermal systems. Fully insured, we honour and guarantee all of our work with warranties available on parts and labour. We also sell quality products that go hand-in-hand with our services.

Contact Us to Schedule an Appointment

When you call us to install or repair your system, you can expect us to work “clean” and leave your home tidy, just the way we found it when we arrived. To schedule an appointment or to request an estimate for our services, please contact us today!

Contact Info



Business Hours


24-hour emergency service – 7 days/week

Office Hours:

Monday-Friday: 9:00 AM – 5:00 PM

Our Special Offers Include:

  • 10-year parts and labour warranties on new heating systems or mini-splits (ductless heat pumps)
  • Referral discounts – ask us for details!

Professional Affiliations

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