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Unlimited Program

Relax, We've Got You Covered.

Wave goodbye to the frustrations of owning your heating and cooling system. Michael & Son's Unlimited Program is your ticket to:

  • Never pay for maintenance
  • Never pay for repairs
  • 24/7 Service

...all for one low fixed monthly payment!

Plan Details

Hello comfort, goodbye unexpected expenses

Need a new HVAC system, but don’t want the hassle of maintenance and repairs? With Michael & Son’s Unlimited Program, you’ll get a brand new high-efficiency system with all maintenance and repairs covered for as low as $99 a month!* That's free filter replacements, tune ups or repairs, whenever you need them, so you can live worry-free in your home.*

Plan Benefits

Low Monthly Payments ‑ Never Pay for Maintenance or Repairs

Customers who join the Unlimited Program enjoy a 15% lower cost of ownership than purchasing a new system outright. On top of that, they save thousands in up-front costs over the life of their system.

Unlimited ProgramOwning

Courtesy in-home analysis



24/7 service



No diagnostic fees


Seasonal maintenance


Filter replacements


No-charge repairs (parts)


Only with warranty

No-charge repairs (labor)


No-charge system replacement


*Subject to terms and conditions. Charges may apply for additional installation work required (e.g. code required venting). Additional restrictions may apply, ask your comfort engineer for details.

How to Start

How Do I Sign Up?

We're glad you asked! Signing up for the Unlimited Program can be completed in just three steps.

  1. Step one

    Give us a call at 703-289-0565 to begin the process by phone. Alternatively, you can contact us online.

  2. Step two

    A comfort engineer will arrive at your home for a free in-home analysis to ensure year-round comfort that fits your family's needs.

  3. Step three

    Get your brand new, high-efficiency system installed by our expert team, then pay as low as $99 a month* for total home comfort with all maintenance and repairs included at no extra cost.

Ready to sign up for the Unlimited Program?