🐜AssistAnt · Pro directory
There are 17 septic companies within 25 miles of Portsmouth, NH in the AssistAnt directory as of October 17, 2026, 1 of them based in Portsmouth itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
Septic services near Portsmouth
- Morgridge L W & Son, Inc. Septic Service
Eliot, ME · 2.7 mi
Not verified yet
(207) 439-1250
- Chris-Co Construction Services Inc.
Portsmouth, NH · 4.8 mi
Not verified yet
(603) 436-0315
- Septic City
Durham, NH · 8.4 mi
Not verified yet
(603) 868-1227
- Septic Designs of NH, LLC
Exeter, NH · 10.6 mi
Not verified yet
(603) 714-7018
- Epping Septic Tank Service
Epping, NH · 11.4 mi
Not verified yet
(603) 659-8150
- Farrell Contracting Services LLC
Lee, NH · 13.3 mi
Not verified yet
(603) 312-2943
- Bodwell's Septic Service
East Kingston, NH · 14.7 mi
Not verified yet
(603) 772-3494
- Bob's Septic Service
Brentwood, NH · 16.2 mi
Not verified yet
(603) 642-5326
- McKenna Septic Service
Barrington, NH · 16.8 mi
Not verified yet
(603) 332-6028
- Hunts Septic Service
Barrington, NH · 18.3 mi
Not verified yet
(603) 247-0366
- Stop & Go Portable Toilet Service
Wells, ME · 18.5 mi
Not verified yet
(207) 646-2180
- Richard Genest Inc
Sanford, ME · 21.3 mi
Not verified yet
(207) 636-7042
- M D Tasker Construction, Inc
Northwood, NH · 22.2 mi
Not verified yet
(603) 280-4923
- Boraczek Septic & Drain
Hampstead, NH · 23.5 mi
Not verified yet
(603) 329-6005
- J Lamport Plumbing & Heating LLC
Sandown, NH · 23.9 mi
Not verified yet
(603) 548-3410
- M D Tasker Construction, Inc
Northwood, NH · 24.0 mi
Not verified yet
(603) 942-8601
- Chandlers Septic Services
Lebanon, ME · 24.6 mi
Not verified yet
(207) 457-1447
Questions
- How many septic companies are near Portsmouth, NH?
- 17 within 25 miles, 1 in Portsmouth, as of October 17, 2026.
- Which septic companies near Portsmouth, NH 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. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
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Nearby towns
- Eliot, ME 3 mi
- Durham, NH 7 mi
- Exeter, NH 11 mi
- Lee, NH 12 mi
- Barrington, NH 12 mi
- East Kingston, NH 14 mi
- Epping, NH 14 mi
- Brentwood, NH 15 mi
- Wells, ME 18 mi
- Sanford, ME 22 mi