James Heating & Air ConditioningHVAC contractor in Grafton, WI

James Heating & Air Conditioning is ranked #17 of 205 HVAC contractors in Grafton by CR Score, with 60 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.

James Heating & Air Conditioning is open 7 days a week. Its listed hours are Monday to Thursday, 6 AM – 10 PM; Friday and Saturday, 6 AM – 11 PM; Sunday, 6 AM – 10 PM. On Saturdays it is open 6 AM to 11 PM, and on Sundays 6 AM to 10 PM. Hours come from the business listing; holiday hours may differ.

Serves Grafton and 11 towns within 25 miles: Port Washington, Cedarburg, Fox Point, Mequon, Brown Deer, Glendale, Whitefish Bay, Germantown, Shorewood, Jackson and West Bend. 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.

James Heating & Air Conditioning has a rating of 5.0 from 51 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 James Heating & Air Conditioning on (262) 689-9582. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.