Stuart Heating Services to Keep Your Treasure Coast Home Cozy

For tailored heater repair and heat pump service in Stuart and Martin County, call Duke's Air Conditioning and Heating at (561) 770-8888 for a free estimate from trusted local pros.

When a cool front moves across Stuart, Florida, and the breeze picks up along the St. Lucie River, you quickly remember how important reliable heat can be. Duke’s Air Conditioning and Heating is a local, family-owned heating service company based in Jupiter, FL, serving Stuart and Martin County with dependable heater service, heater replacement, and complete heat pump repair and replacement. Our licensed and insured technicians work from 8 am–10 pm, seven days a week (no overnight emergency service), bringing “service first and foremost” to every home we visit.

Looking for a career with a heating contractor that values craftsmanship and integrity? Visit our Careers page to see how Duke’s Air Conditioning and Heating supports our team with training, growth opportunities, and a friendly, professional culture serving Northern Palm Beach County and the Treasure Coast.

Heater Repairs and Maintenance in Stuart, Florida

On those unexpectedly chilly mornings in Downtown Stuart or breezy evenings near Hutchinson Island, a malfunctioning heater can make your whole home feel uncomfortable. Whether your system is making strange noises or simply not keeping up, Duke’s Air Conditioning and Heating offers thorough heater repair and ongoing heater service to keep your equipment dependable.

Our experienced technicians are familiar with a wide range of system types and brands, so you get accurate diagnostics and clear recommendations, not guesswork.

Signs you may need heater repair

Common reasons homeowners in Stuart and nearby communities call us for heater repair include:

  • Cool or lukewarm air: Heater runs, but the temperature never feels quite right.
  • Unusual sounds: Banging, scraping, or squealing during startup or operation.
  • Frequent cycling: Unit turns on and off often, heating in short bursts.
  • Burning or musty odors: Smells that persist beyond the first seasonal warm-up.
  • Rising utility bills: Higher energy use without a clear explanation.

When you spot these red flags early and schedule heater service promptly, you can often prevent major breakdowns and extend your system’s life.

What a professional heater service visit includes

Routine maintenance is one of the most effective ways to keep your heater running efficiently through Martin County’s cooler spells.

During a typical heater service appointment, our heating contractor team will:

  • Inspect key components: Examine burners, heat exchangers, wiring, and safety controls.
  • Clean and adjust: Remove dust buildup and fine-tune settings for optimal performance.
  • Check airflow: Verify that vents and ducts deliver steady, even heat.
  • Test safety systems: Confirm proper venting and safety shutoffs where applicable.
  • Review system health: Explain any concerns and outline repair or planning options.

This detailed approach helps your heater start reliably, run more quietly, and perform better when temperatures dip around Stuart, Florida.

For even more protection, many customers enroll in the Duke’s Comfort Plan membership, which helps keep heater maintenance on schedule and can reduce unexpected repair costs over time.