John Mast ConstructionHome builder in Nappanee, IN

John Mast Construction is ranked #10 of 84 home builders in Nappanee by CR Score, with 55 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.

John Mast Construction is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 3:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Nappanee and 11 towns within 40 miles: Goshen, Dunlap, Warsaw, Elkhart, Plymouth, Mishawaka, South Bend, Notre Dame, Granger, Rochester and North Manchester. The list is based on the business's location and the usual service radius for home building. Confirm your address is covered when you call.

John Mast Construction has a rating of 4.7 from 15 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 John Mast Construction on (574) 773-3243. The business is at 257 Haney Dr, Nappanee, IN 46550. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.