Keystone Modular HomesHome builder in Thurmont, MD

Keystone Modular Homes is ranked #18 of 251 home builders in Thurmont 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.

Serves Thurmont and 11 towns within 40 miles: Taneytown, Walkersville, Robinwood, Linganore, Frederick, Westminster, Spring Ridge, Fountainhead-Orchard Hills, Hagerstown, Ballenger Creek and Mount Airy. 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.

Keystone Modular Homes has a rating of 4.3 from 6 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 Keystone Modular Homes on (301) 447-6800. The business is at 16311 Old Frederick Rd, Emmitsburg, MD 21727, Thurmont, MD. Ask for a written estimate before any work starts.