Keep It Running Right

• Most popular

  Residential Maintenance Plan

  $189 first system / year

  • Two visits a year: spring cooling and fall heating
  • 10% discount on qualifying HVAC and plumbing repairs, parts, and labor
  • 10% off service-call and diagnostic fees
  • Priority scheduling for plan members
  • Covers gas furnace, AC, heat pumps, air handlers, and mini splits

  $99 for each additional system, plus applicable tax. Each indoor mini-split head counts as one system. Filters not included. Does not auto-renew.

  Schedule My Plan

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  Commercial HVAC Maintenance Program

  Request a quote for your facility

  • Quarterly visits for RTUs, split systems, and mini splits
  • Filter changes included with CASC-supplied filters
  • Priority scheduling
  • 10% repair discount on parts and labor
  • Helps prevent breakdowns and protect your equipment

  HVAC only. Pricing is quoted per facility.

  Request a Quote

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  Water Heater Flush

  $159 per flush

  • Separate maintenance service for tank water heaters
  • Helps remove sediment buildup
  • Can extend the life of your water heater
  • Add it on during any visit
  Book a Flush

The residential plan does not auto-renew. Military, first responder, and senior customers get 10% off HVAC and plumbing repairs and service calls (not new installations or equipment replacements). Discounts cannot be combined with other offers or plan discounts.