Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessA & K Service Heating & Cooling Inc. has operated in the Alpharetta area since 1992, delivering residential heating and cooling solutions across Johns Creek, Roswell, Cumming, Milton, Duluth, and surrounding North Atlanta communities. The company holds active state licensing and maintains a 4.5-star average across 99 verified customer reviews, with technicians available seven days a week from 8 AM to 5 PM for both scheduled maintenance and emergency callouts.
This contractor distinguishes itself as a certified iWave installer, a brand partnership offering indoor air purification systems that target allergens, bacteria, and odors at the residential level. Customers also note specialized expertise in diagnosing refrigerant-related failures and recommending full system replacements when repairs no longer represent a practical investment. The family-owned structure and three decades of continuous service create continuity that many reviewers explicitly value.
Customer feedback specifically names technician Ernest Craig for consistent on-time arrival, thorough explanations of diagnostic findings, and transparent pricing discussions before work begins. Another reviewer describes scheduling furnace and air conditioning installations through the same technician over multiple years. A recent negative review documents a refrigerant recharge repair that failed to resolve underlying coil leaks, ultimately requiring full system replacement, a scenario the reviewer suggests could have been identified earlier.
Six of seven detailed reviews award 5 stars, with three specifically naming technician Ernest Craig for on-time arrival and diagnostic transparency. The sole 1-star review cites a $1,800 refrigerant and control board repair that failed within days, with the customer alleging the technician initially missed coil leak Diagnoses.
| Sunday | 8 AM–5 PM |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | 8 AM–5 PM |
Diagnosis, refrigerant service, coil repair, and seasonal tune-ups to restore cooling performance and extend system lifespan.
New AC unit selection, professional installation, and system upgrading for improved energy efficiency.
Heating system diagnostics, repair, and full furnace installation including holiday-weekend emergency service.
Annual preventive maintenance visits covering both heating and cooling equipment to reduce unexpected breakdowns.
iWave air purification installation, filtration upgrades, and humidity control to improve residential air.