Synergy Onsite Septic SolutionsSeptic service company in Austin, TX

Synergy Onsite Septic Solutions is ranked #35 of 98 septic service companies in Austin by CR Score, with 58 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.

Synergy Onsite Septic Solutions is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Austin and 11 towns within 25 miles: Jollyville, Wells Branch, Anderson Mill, Pflugerville, Manor, Hornsby Bend, Round Rock, Brushy Creek, Bee Cave, Cedar Park and Shady Hollow. 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.

Synergy Onsite Septic Solutions has a rating of 4.7 from 217 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 Synergy Onsite Septic Solutions on (512) 481-8196. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.