Furnace Installation in Alpharetta, GA

A&K Service Inc. provides professional furnace installation for Alpharetta homeowners who need reliable, correctly sized heating.

Call (770) 475-0628
  • Accurate load calculation prevents oversizing and reduces energy waste
  • Proper ductwork inspection improves heat delivery to every room
  • Correct sizing reduces short-cycling and extends equipment lifespan
  • Post-install safety and performance testing confirms the system runs as designed
  • Humidity and airflow factors specific to Alpharetta's climate are addressed before installation
  • Replacing an aging furnace lowers the risk of carbon monoxide issues from cracked heat exchangers
A newly installed gas furnace unit inside a residential utility room in an Alpharetta home, with fresh ductwork connections and a digital thermostat visible on the adjacent wall. An A&K Service Inc. technician performs a post-installation performance check on the system.

Expert Furnace Installation in Alpharetta, GA

A&K Service Inc. has served Alpharetta and the surrounding North Fulton County area since 1992. Our furnace installation service covers everything from load calculation and ductwork inspection to equipment selection, connection, and post-install testing. Alpharetta sits in a humid subtropical climate with mild but sometimes unpredictable winters. That means your furnace needs to be sized accurately, not oversized or undersized. A system that is too large cycles on and off too often and wastes energy. A system that is too small struggles during the occasional hard freeze that hits North Georgia. We assess your home's square footage, insulation, and existing ductwork before recommending any equipment. We also check airflow paths and humidity factors that affect how heat moves through your home. Once the right system is selected, our technicians handle the full installation and run all safety and performance checks before we leave. Call A&K Service Inc. to schedule your furnace installation in Alpharetta.

What's included

  • Accurate load calculation prevents oversizing and reduces energy waste
  • Proper ductwork inspection improves heat delivery to every room
  • Correct sizing reduces short-cycling and extends equipment lifespan
  • Post-install safety and performance testing confirms the system runs as designed
  • Humidity and airflow factors specific to Alpharetta's climate are addressed before installation
  • Replacing an aging furnace lowers the risk of carbon monoxide issues from cracked heat exchangers
Family-owned HVAC contractor since 1992
Premium Rheem Pro Partner in North Atlanta
Certified iWave air quality installer
53 years of combined industry experience
Honest diagnostics and transparent pricing

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Furnace Installation FAQ

Common questions about furnace installation in Alpharetta, GA.

A furnace that is more than 15 years old, runs unevenly, or drives up your gas bill each winter is a strong candidate for replacement in Alpharetta. A technician can inspect the heat exchanger and key components to help you decide.

Furnace size depends on your home's square footage, insulation quality, ceiling height, and ductwork condition. A load calculation gives you the accurate number so you avoid buying a system that is too large or too small for your Alpharetta home.

A&K Service Inc. handles the complete furnace installation in Alpharetta, including removal of the old unit, connection of the new system, and all safety and performance checks. You do not need a separate contractor.

Existing ductwork is inspected before installation to check for leaks, blockages, or sizing issues that would reduce heating performance. Repairs or modifications are addressed as part of the installation process.

A gas furnace delivers strong, consistent heat and handles the occasional hard freeze that North Georgia winters bring. It is a reliable option for Alpharetta homes that already have a natural gas connection.

Annual maintenance is the standard recommendation to keep a furnace running at rated efficiency and catch small issues before they become larger problems. Alpharetta's humid climate also makes filter checks important for consistent airflow.

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What Fulton County homeowners say.

4.6
107 Google reviews

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Technician Ernest - was on time - knowledgeable - professional - and friendly. If you are looking for high quality service - A&K is your company. I am 100% satisfied with their work!!

kerry greene Google review · December 2025

We have used Ernest and A&K Service for over 30 years. He is knowledgeable, honest and has always taken great care of us. We wouldn’t use anyone else.

Kimpy Edge Google review · June 2026

A&K installed a new furnace for me and a new air conditioner a year later and tune-ups every year. These guys are good. Always on time, always very thorough. Ernest Craig will always be my HVAC guy.

Hardy Bush Google review · November 2025

A&K is a certified iWave installer which was hard to find in my area. Service, communication and professionalism was great.

Michael Britton Google review · January 2026

Proudly Based in Alpharetta, GA

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Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Emergency Service Available
  • Sunday Emergency Service Available