Seasonal maintenance

Maintenance — Houston & Dallas.

Maintenance visits built to catch small issues before they become expensive ones — for homes and businesses across Houston and Dallas.

Choose your city: HVAC Maintenance in Houston · HVAC Maintenance in Dallas

M&S Mechanical service truck parked outside a customer's home
What our maintenance service covers

Built around a clear next step, not a sales pitch.

Most HVAC repairs can be avoided with regular maintenance. A professional visit goes well beyond a filter swap — our technicians inspect the full system, clean and calibrate key components, and catch small issues while they are still inexpensive to fix.

Full inspectionEvery visit includes a full system check, not just a filter swap.
Cleaning & calibrationCoils are cleaned, the condensate drain is checked, and airflow is inspected so the system runs the way it was designed to.
Safety & electrical checkLoose connections are tightened, worn parts are identified, and safety controls on gas-burning equipment are tested on every visit.
Protects your investmentRegular visits extend equipment life, help protect manufacturer warranty coverage, and are backed by our 100% satisfaction guarantee.

Between visits, check your filter monthly and keep the outdoor unit clear of leaves, grass clippings, and vegetation — it is the easiest way to protect a system between professional tune-ups.

Signs it's time to call

Maintenance warning signs

  • It has been over a year since the last service visit
  • Texas summers put long, sustained strain on a system
  • You want to protect a manufacturer warranty
  • Rising bills with no other obvious cause
  • You would rather catch a problem early than pay for an emergency call

Family-owned and family-operated for 53 years. Licensed, insured, and backed by a 100% satisfaction guarantee. Warranty terms depend on the service and equipment.

Common questions

Maintenance FAQs.

What does a professional maintenance visit include?

A full equipment inspection, coil cleaning, a check of the condensate drain, tightening of loose electrical connections, identification of worn parts, and a safety check on gas-burning heating equipment. We also swap or check filters and confirm the system is running the way it was designed to.

How often should I schedule HVAC maintenance?

We recommend two visits a year — one for your heating system in the fall before cold weather arrives, and one for your air conditioning system in the spring before the heaviest cooling months. To set up regular visits, send us a request and we’ll send you the details by email and text message.

What can I do between professional visits?

Check and replace your air filter monthly — a clogged filter reduces airflow and drives up energy costs — and keep the outdoor unit clear of leaves, grass clippings, and other vegetation.

Does maintenance really prevent repairs?

In most cases, yes. Most HVAC repairs are avoidable with regular maintenance checks, since a technician can catch worn parts, loose connections, and airflow issues before they cause a breakdown.

How do I set up regular maintenance visits?

Send us a request online or call your local team, and we’ll send you the details by email and text message.

Is maintenance required to keep my equipment's warranty valid?

Many manufacturers require documented annual service to keep a warranty in effect. Regular maintenance visits from a licensed technician help protect that coverage in addition to keeping the system running efficiently.

Choose your market

Maintenance service in your city.

Same flat-rate pricing and lifetime workmanship guarantee in both markets — pick your city for the local phone number and dedicated service page.

Houston

Houston

Serving Houston, TX & surrounding areas

See HVAC Maintenance in Houston
Dallas

Dallas

Serving Dallas, TX & surrounding areas

See HVAC Maintenance in Dallas

Already having a problem? If something is already not working right, start with our air conditioning or heating pages instead. Learn more