Devish Design Services Inc.Septic service company in Ottawa, ON

Devish Design Services Inc. is ranked #3 of 48 septic service companies in Ottawa by CR Score, with 60 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.

Devish Design Services Inc. is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Ottawa and 6 towns within 40 km: Bells Corners, Kanata, Nepean, Vanier, Carleton Place and Queenswood Heights. The list is based on the business's location and the usual service radius for septic and sewer service. Confirm your address is covered when you call.

Devish Design Services Inc. has a rating of 5.0 from 16 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 Devish Design Services Inc. on (613) 400-4536. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.