Sigma Air Residential HVAC Maintenance Plans in San Antonio, TX

Want fewer breakdowns, more predictable comfort, and a system that runs efficiently through San Antonio heat? Sigma Air Heating & Cooling offers two residential maintenance options designed to help you stay ahead of repairs, reduce surprise issues, and keep your HVAC performing at its best.

Why Homeowners Choose an HVAC Maintenance Plan

A maintenance plan is the easiest way to protect your HVAC investment. With routine care, many common problems (dirty coils, airflow restrictions, clogged drains, wear-and-tear components) can be caught early, before they turn into non-cooling emergencies.

Choose the Residential HVAC Membership plan that fits your needs:

 
Both plans focus on performance, cleanliness, and reliability, helping your system run efficiently while catching developing issues before they become expensive shutdowns.

Plans | Smart Monitoring vs Silver
MEMBERSHIP FEATURES Smart Monitoring Plan $34.99/month Real-time monitoring + app, Twice-a-year maintenance Silver Plan $29.99/month per system Month-to-month · no app, Twice-a-year maintenance
Contract terms 12-month agreement → month-to-month Month-to-month
Free sensors + hub (new installs) ✓ Included NO
Existing system: $49 one-time fee $49 fee (own equipment) NO
Real-time system monitoring + alerts ✓ Full monitoring NO
Live alerts (heating/cooling failure) ✓ Instant alerts NO
Water leak alerts (drain pan) ✓ Leak detection NO
Filter reminders & performance tracking ✓ App reminders + analytics NO
Monthly System Health Report ✓ Detailed report NO
Order filters via app (free shipping) ✓ One-tap ordering NO
In-app scheduling & video support ✓ Schedule + video call NO
Add extra water sensors (sinks, etc.) ✓ Expandable NO
Mobile app & remote diagnostics ✓ Full access NO
Clean/replace filters (customer supplied) ✓ Included ✓ Included
Light chem wash + coil cleaning ✓ Annual service ✓ Annual service
10% off parts, labor & new installs ✓ 10% discount ✓ 10% discount
Priority scheduling ✓ Priority dispatch ✓ Priority dispatch
MEMBERSHIP FEATURES Smart Monitoring Plan $34.99/month Real-time monitoring + app
Contract terms 12-month agreement → month-to-month
Free sensors + hub (new installs) ✓ Included
Existing system: $49 one-time fee $49 fee (own equipment)
Real-time system monitoring + alerts ✓ Full monitoring
Live alerts (heating/cooling failure) ✓ Instant alerts
Water leak alerts (drain pan) ✓ Leak detection
Filter reminders & performance tracking ✓ App reminders + analytics
Monthly System Health Report ✓ Detailed report
Order filters via app (free shipping) ✓ One-tap ordering
In-app scheduling & video support ✓ Schedule + video call
Add extra water sensors (sinks, etc.) ✓ Expandable
Mobile app & remote diagnostics ✓ Full access
Clean/replace filters (customer supplied) ✓ Included
Light chem wash + coil cleaning ✓ Annual service
10% off parts, labor & new installs ✓ 10% discount
Priority scheduling ✓ Priority dispatch
MEMBERSHIP FEATURES Silver Plan $29.99/month per system Month-to-month · no app
Contract terms Month-to-month
Free sensors + hub (new installs) NO
Existing system: $49 one-time fee NO
Real-time system monitoring + alerts NO
Live alerts (heating/cooling failure) NO
Water leak alerts (drain pan) NO
Filter reminders & performance tracking NO
Monthly System Health Report NO
Order filters via app (free shipping) NO
In-app scheduling & video support NO
Add extra water sensors (sinks, etc.) NO
Mobile app & remote diagnostics NO
Clean/replace filters (customer supplied) ✓ Included
Light chem wash + coil cleaning ✓ Annual service
10% off parts, labor & new installs ✓ 10% discount
Priority scheduling ✓ Priority dispatch

Peace of Mind for Your Home’s Comfort System

With Sigma Air’s Smart Sigma app included in your smart monitoring plan, your HVAC system is continuously monitored to help prevent issues before they turn into costly repairs.

Through real time performance insights, you will have better visibility into how your system is running and when service may be needed so nothing catches you off guard.

What This Means for You

  • Catches small issues early before they turn into expensive repairs
  • Monitors system performance through real time data
  • Tracks air filter health and alerts you when replacements are needed
  • Gives you clear visibility into your system’s condition
  • Notifies you when service may be needed

Why It Matters

Most HVAC problems build over time, not all at once. With ongoing monitoring and proactive service, you can avoid unexpected repairs, improve efficiency, and keep your home comfortable year round.

Maintenance Plan Terms & Disclaimers

  • Plan(s) are non-transferable and non-refundable
  • Auto-billed monthly
  • Smart Monitoring Plan: $34.99/month
  • Silver Plan: $29.99/month per system

FAQs: Residential HVAC Maintenance Plans