Klumb Services LLCExcavating contractor in Hartford, WI

Klumb Services LLC is ranked #5 of 45 excavating contractors in Hartford by CR Score, with 57 out of 100 as of November 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.

Klumb Services LLC is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 5:30 PM; Saturday, 7 AM – 12 PM. On Saturdays it is open 7 AM to 12 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Hartford and 11 towns within 25 miles: Slinger, Richfield, Jackson, Sussex, Germantown, Hartland, Menomonee Falls, Pewaukee, West Bend, Mequon and Oconomowoc. The list is based on the business's location and the usual service radius for excavating and grading. Confirm your address is covered when you call.

Klumb Services LLC has a rating of 4.7 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 Klumb Services LLC on (262) 347-5635. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.