David Erzinger Mechanical Service Co.HVAC contractor in Channahon, IL

David Erzinger Mechanical Service Co. is ranked #31 of 402 HVAC contractors in Channahon 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.

David Erzinger Mechanical Service Co. is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Channahon and 11 towns within 25 miles: Manhattan, Joliet, New Lenox, Crest Hill, Shorewood, Lockport, Minooka, Wilmington, Mokena, Frankfort and Homer Glen. 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.

David Erzinger Mechanical Service Co. has a rating of 5.0 from 10 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 David Erzinger Mechanical Service Co. on (815) 722-1112. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.