🐜AssistAnt · Pro directory
There are 23 septic companies within 25 miles of Old Saybrook, CT in the AssistAnt directory as of October 28, 2026, 2 of them based in Old Saybrook itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot.
Septic services near Old Saybrook
Ranked by activity, never paid. Boosted this week first, then verified and claimed, then website checked, then everyone else nearest first. Not on this list? Add yourself free →
- Monoflo Septic Tank Company
Westbrook, CT · 2.9 mi
Not verified yet
(860) 399-9427 Website ↗
- Engineered Septic & Sewer, LLC
Essex, CT · 3.6 mi
Not verified yet
(860) 767-0603 Website ↗
- John J Doerrer Inc
Westbrook, CT · 5.7 mi
Not verified yet
(860) 669-8752 Website ↗
- Saviour Septic
Old Saybrook, CT · 0.8 mi
Not verified yet
(860) 395-2040
- Downie's Septic & Excavation, Llc
Old Saybrook, CT · 2.1 mi
Not verified yet
(860) 399-6055 No website on file
- Engineered Septic & Sewer, LLC
Essex, CT · 2.8 mi
Not verified yet
(860) 854-8028
- Finkeldey Septic Service LLC
Essex, CT · 3.0 mi
Not verified yet
(860) 767-8822
- Wind River Environmental
Old Lyme, CT · 5.8 mi
Not verified yet
(978) 616-6342
- SepticWorks
Old Lyme, CT · 6.0 mi
Not verified yet
(860) 598-9525
- Bill Walter & Sons Septic Installation
Clinton, CT · 8.3 mi
Not verified yet
(860) 227-5278
- Flush Warranty
Clinton, CT · 8.9 mi
Not verified yet
(203) 707-8370
- Signore Complete Septic Service
Salem, CT · 11.7 mi
Not verified yet
(860) 859-2319
- Skips Wastewater Services
Waterford, CT · 12.4 mi
Not verified yet
(860) 405-7625
- A & W Sanitation
Guilford, CT · 15.3 mi
Not verified yet
(203) 453-5025
- Superior Plumbing, Sewer & Drain Service
Groton, CT · 16.5 mi
Not verified yet
(860) 639-8944
- Hayward Construction
Colchester, CT · 17.1 mi
Not verified yet
(860) 537-6729 No website on file
- R & B Vaill LLC
Colchester, CT · 18.0 mi
Not verified yet
(860) 222-9731
- Suburban Sanitation Service, Inc.
East Hampton, CT · 19.0 mi
Not verified yet
(860) 267-6102 No website on file
- New London County Septic & Excavation
Ledyard, CT · 19.4 mi
Not verified yet
(860) 536-0420
- Sanitrol Septic Services LLC
North Branford, CT · 19.6 mi
Not verified yet
(203) 315-3202
- Redi-Rooter Of Connecticut
East Hampton, CT · 20.0 mi
Not verified yet
(860) 267-2563
- T Finley LLC
Durham, CT · 21.2 mi
Not verified yet
(860) 398-1003 No website on file
- Saviour Septic
Taftville, CT · 24.8 mi
Not verified yet
(860) 608-5806
Questions
- How many septic companies are near Old Saybrook, CT?
- 23 within 25 miles, 2 in Old Saybrook, as of October 28, 2026.
- Which septic companies near Old Saybrook, CT are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot. AssistAnt never sells your contact information.
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Nearby towns
- Essex, CT 3 mi
- Westbrook, CT 4 mi
- Old Lyme, CT 5 mi
- Clinton, CT 8 mi
- Waterford, CT 13 mi
- Guilford, CT 15 mi
- Salem, CT 16 mi
- Groton, CT 18 mi
- Colchester, CT 19 mi
- East Hampton, CT 19 mi