Niemi Bros ExcavationExcavating contractor in East Gwillimbury, ON

Niemi Bros Excavation is ranked #7 of 117 excavating contractors in East Gwillimbury by CR Score, with 56 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.

Niemi Bros Excavation is open Monday to Saturday. Its listed hours are Monday to Saturday, 7 AM – 7 PM. On Saturdays it is open 7 AM to 7 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves East Gwillimbury and 11 towns within 40 km: Uxbridge, Newmarket, Keswick, Aurora, King, Pickering, Markham, Richmond Hill, Innisfil, Vaughan and Ajax. 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.

Niemi Bros Excavation has a rating of 5.0 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 Niemi Bros Excavation on (289) 716-7170. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.