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Furnace Repair in Alpharetta, GA

Furnace Replacement in Alpharetta, GA – High-Efficiency Installs by Local Experts

If your furnace struggles to heat your home or is over 15 years old, now is the time to upgrade. SP Heating & Air offers furnace replacement in Alpharetta, GA with top-tier equipment, local expertise, and fair pricing. Whether you're in Windward, Crabapple, or Downtown Alpharetta, we make the process smooth from quote to install.

When to Replace Your Furnace

Not sure if repair or replacement is the better move? You may need a new system if:

  • Furnace is 15+ years old
  • Rising repair frequency and costs
  • High utility bills with no efficiency gains
  • Strange noises, odors, or visible rust
  • Inconsistent heating between rooms
  • Furnace blowing cool or lukewarm air

What’s Included in a Furnace Replacement

We deliver a turnkey installation experience:

  • Free in-home consultation and load calculation
  • Right-sized, high-efficiency furnace recommendations
  • Options for gas, electric, or dual-fuel models
  • Smart thermostat integration
  • Removal and eco-disposal of your old unit
  • Code-compliant install with warranty registration
  • Post-install duct and airflow testing

Request Service
Talk with an Expert
(678) 697-2305

Our Services

  • SP Heating & Air

Why CHoose Us

System Selection Made Simple

We help Alpharetta homeowners choose the right furnace and features for comfort, efficiency, and budget—without confusing sales pressure.

Professional Installation & Final Testing

We install carefully, verify safe operation, and test performance so your new furnace delivers consistent heating from day one.

Long-Term Service You Can Rely On

From tune-ups to future support, we’re your local team for furnace care after installation.

  • FAQ's

Frequently Asked Questions

When should I replace instead of repair?
If repairs are frequent or costly, replacement may be more cost-effective.

Not always—duct condition depends on airflow, sizing, and leaks.

We’ll recommend options based on usage and goals, not upsells.
Proper sizing and airflow improvements often solve uneven heating.
Yes—call Us to discuss your setup.

Typically once per year.