Miller Mechanical || Heating and CoolingHVAC contractor in Harrisburg, NC

Miller Mechanical || Heating and Cooling is ranked #50 of 431 HVAC contractors in Harrisburg by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Miller Mechanical || Heating and Cooling is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 8 PM. On Saturdays it is open 8 AM to 8 PM, and on Sundays 8 AM to 8 PM. Hours come from the business listing; holiday hours may differ.

Serves Harrisburg and 11 towns within 25 miles: Charlotte, Mount Holly, Belmont, Pineville, Huntersville, Matthews, Mint Hill, Gastonia, Stallings, Cornelius and South Gastonia. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

Miller Mechanical || Heating and Cooling has a rating of 4.9 from 42 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Miller Mechanical || Heating and Cooling on (704) 312-2733. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.