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Legacy Excavation is an excavation company that provides septic tank, riser, and distribution box repair for homeowners in Plymouth County, MA
Septic Repair in Plymouth County, MA

Septic System Repair for Backups, Odors & Soggy Yards

Legacy Excavation provides septic repair for homes and businesses in Southeastern MA. We diagnose the real problem first — then tell you straight whether you need a small fix or a replacement.

  • Honest Diagnosis: Repair vs. replace — we tell you straight, then quote
  • Failed a Title 5?: MA gives you up to 2 years to make the repair
  • Licensed & Insured: Title 5 specialists with $2M liability coverage
  • Owner On Every Job: Joe runs the machine on your job — not a sub crew

Tell us what's happening — we'll take a real look, free of charge.

Request FREE Estimate

No obligation. Fast and easy.

We'll contact you within 24 hours to discuss your project needs.

Who We Help

Septic Repair for Homeowners, Home Sellers & Builders

Most septic calls start the same way: something's backing up, something smells, or a Title 5 report just landed on the kitchen table. Here's how we help.

For Homeowners

A backed-up septic system is stressful, gross, and always badly timed. Maybe you've already pumped the tank and it backed up again two weeks later — or you're mid-sale and the buyer's inspection just failed. We come out, find the actual problem, and tell you the smallest fix that solves it. No scare tactics, and no $30,000 quote for a $900 problem.

For Property Managers & Builders

When a septic defect is holding up an occupancy, a closing, or a punch list, you need it fixed, documented, and signed off. We coordinate Board of Health approval, deliver as-builts and photo documentation, and carry $2M liability coverage — paperwork your owner, lender, or inspector will actually accept.

Our Work

Recent Septic Repair Work Across Plymouth County, MA

Component-level septic repairs from recent jobs: distribution boxes, risers, and baffles, plus failed Title 5 fixes that clear a stalled home sale. When a targeted repair beats a full replacement, this is the work that gets your system passing inspection again across Plymouth County.

What We Fix

Septic Repairs We Handle, From Tank to Leach Field

House line → tank → distribution box → leach field. A failure anywhere in that chain shows up as a backup or a wet yard. We repair every link — with the excavator already on the trailer.

Tank & Component Repairs

The small parts cause most of the big symptoms. These repairs are fast and affordable — and done right, they add years of life to the rest of your system.

Component repairs include:

  • Distribution Box (D-Box) Repair & Replacement

  • Inlet & Outlet Baffle Replacement

  • Septic Riser & Cover Installation

  • Septic & Sewer Pipe Repair

Best For

Best for: backups, odors, or a failed inspection where the tank, baffles, D-box, or pipes are the listed defect.

Know the Signs

Signs Your Septic System Is Failing and Needs Repair

The symptom you see is almost never where the actual fault sits. These are the warning signs we hear most — if any of them sound familiar, it's time for a real diagnosis, not another pump-out.

Toilets gurgling or every drain running slow

One slow drain is a plumbing problem. Every drain at once usually means the system beyond the house is struggling.

Sewage smell in the yard or basement

Odor means wastewater is escaping somewhere it shouldn't — a cracked pipe, a failed baffle, or a saturated leach field.

Soggy ground or bright green grass over the leach field

A patch that's wetter or greener than the rest of the lawn is telling you the field is overloaded — often because of a problem upstream of it.

Standing water that smells after rain

Surfacing effluent is a health hazard the Board of Health can order you to act on. This is the one not to wait out.

Septic alarm sounding

On pump systems, the alarm is your early warning. Answer it with a fix — not the breaker.

A failed Title 5 inspection report

The report names the defect — cracked D-box, failed baffle, broken pipe. Bring it to us and we'll price the actual repair, not a whole new system.

Legacy Excavation is a Title 5 excavation contractor that provides honest septic system repair across Plymouth County, MA
The Legacy Promise

Repair or Replace? We Diagnose First and Tell You Straight

A wet spot over the leach field doesn't automatically mean a $20,000 field replacement. More often than you'd think, the real culprit is a cracked distribution box sending all your wastewater down one trench — a repair measured in hundreds, not tens of thousands. But you only find that out if somebody actually looks.

  • Tank opened and baffles inspected — not guessed at
  • Distribution box located and checked for cracks, tilt, and sediment
  • Leach field walked and checked for ponding and saturation
  • You get the smallest fix that actually solves it

And if it really is the field? We'll show you why (photos included) and walk you through replacement options and the Massachusetts septic tax credit worth up to $18,000.

Legacy Excavation is an excavation contractor that provides failed Title 5 septic repairs for Southeastern MA home sellers
For Sellers & Buyers

Failed a Title 5? You Have More Time Than You Think

A failed Title 5 feels like a deal-killer. It usually isn't. Massachusetts gives most homeowners up to two years to complete repairs after a failed inspection — and if your closing can't wait, lenders typically allow the repair cost to be held in escrow so the sale still goes through.

  • Up to 2 years to repair after a failed inspection (unless it's an imminent health hazard)
  • Escrow option (typically 1.5× the repair estimate) keeps your closing on schedule
  • Repairs to failed systems can qualify for the MA septic tax credit — up to $18,000
  • We coordinate the Board of Health approval your repair needs

Bring us the inspection report. We'll tell you exactly what it takes to clear it — and how fast.

Title 5 Septic Specialists

Septic work in Massachusetts lives or dies by Title 5. We handle the perc test, engineered plans, Board of Health permits, and final as-built — so your system passes inspection the first time.

24-Hour Quote Turnaround

Free estimates without the runaround. Send your plans or request a site walk, and you'll have a clear, line-item price in your hands within a day — so your project never stalls waiting on a number.

$2M Liability & $2M Aggregate

Excavation is heavy, high-stakes work. Full liability coverage, daily OSHA trench logs, and Dig-Safe tickets on every dig mean your property — and everyone on it — is protected from the first scoop.

Dig-to-Restoration, One Crew

No juggling subcontractors. The same crew that digs your project grades it out, restores the lawn with loam and seed, and leaves a clean site — one call, one contract, done right the first time.

Owner On Every Job

You deal directly with the owner, not a salesman. Joe has logged 10+ years of site work across Southeastern MA and still climbs into the cab on most jobs — accountability you can see from the driveway.

Plymouth-Approved Utility Contractor

We're on the Town of Plymouth's approved utility contractor list — the same vetting that qualifies us for municipal work backs every residential job. Your inspector already knows our name.

What to Expect

Our Septic Repair Process From First Call to Final Sign-Off

No mystery, no runaround. Here's exactly what happens after you reach out.

1

Call or send the form with what you're seeing — backups, smells, wet spots — or just attach the Title 5 report. You'll hear back fast: we turn quotes around in 24 hours, and we'll tell you up front if what you're describing sounds urgent.

2

We open the tank, inspect the baffles, locate and check the distribution box, and walk the field for ponding and saturation. The visible symptom is almost never the actual fault — so we look at the whole chain before drawing any conclusions.

3

You get the smallest fix that actually solves the problem, with honest numbers — and if replacement genuinely is the right call, we'll show you why with photos and walk you through the options, including the MA septic tax credit. Nobody gets pressured. It's your system and your decision.

4

Most Massachusetts septic repairs need Board of Health approval — and an unpermitted repair has a way of surfacing at the worst time, like your next home sale. We handle the BOH paperwork and pull the Dig-Safe ticket before any bucket touches dirt.

5

Joe is on the machine — not a sub crew. Trenches are cut to OSHA standards with daily logs, components are set and leveled precisely (a D-box off by a half-inch re-fails), and the work is photo-documented as we go.

6

Backfill gets compacted, the lawn gets loam and seed, and the Board of Health gets its documentation for sign-off. You get a working system, a clean yard, and workmanship we stand behind — that's the Legacy promise.

Legacy Excavation is a septic repair contractor serving homeowners across Plymouth County, MA

Stop Guessing What's Wrong With Your Septic System

One visit gets you a real diagnosis and a straight answer — repair or replace, with honest numbers for both. Free estimate, no pressure, no $30,000 surprises.

Reviews

What Homeowners Say About Our Septic Repair Work

Don't take our word for it — here's what homeowners across Plymouth County say about working with Legacy.

5.0from 12 reviews
Jeremy
J
Jeremy
April 22, 2026
Google
I had Joe help me salt and plow my driveway and it was evident that he knew what he was doing by lift the snow out of the way instead of smashing it into my fence. I then had him finish grading my backyard and to add a
Vanessa Moore
VM
Vanessa Moore
September 17, 2025
Google
Joe is prompt, courteous, and really worked hard to get my yard the cleanest it's been in years. His prices are very reasonable, and I couldn't be happier with the job he did for me.
Jean Merisier
JM
Jean Merisier
January 12, 2026
Google
This is the best company out there if you are looking to have a septic system installed on time. Joseph kept me in the loop every step of the process. System was installed and passed all inspections in less than 5 days.
Brian Balestracci
BB
Brian Balestracci
August 13, 2025
Google
Very responsive, fair pricing and amazing work. Would highly recommend!
Jess Anderson
JA
Jess Anderson
October 23, 2025
Google
Very impressed with Joe and his team. Fair price, great quality work, timely and great communication with all the moving parts. The job site was left clean each day, would absolutely recommend this company!
Mike P.
MP
Mike P.
August 6, 2025
Google
Fast, professional, and excellent work We had a leak from the town water line with water streaming from the end of our driveway. I found Legacy Excavation on the Plymouth approved utility contractor list, and their
Jeff Solana
JS
Jeff Solana
September 24, 2025
Google
Replaced my septic tank in two days. Very professional, very reliable, and communicates throughout the whole process! Would def recommend
Kimberly Mclaughlin
KM
Kimberly Mclaughlin
August 1, 2025
Google
So today we had an emergency our waterline broke to our farm I called Joe and he was here in 2 hours to fix it . he did such a wonderful job cleaned up. The area is nice and clean. There’s no debris. It’s nice and
Common Questions

Septic Repair Questions, Answered Straight

The questions we hear on almost every repair call — answered the same way we'd answer them in your driveway.

General Questions

The two-week test: if you had the tank pumped and the problem came back within weeks, pumping wasn't the fix — something in the system is broken. Pumping is maintenance; it empties the tank but repairs nothing. Repeat backups, odors, or wet spots after a pump-out mean it's time for a real diagnosis of the baffles, distribution box, and field.

Failed Title 5: For Sellers & Buyers

Cost & Repair Decisions

Still have questions? We're here to help — no pressure, just answers.

Proudly Serving Plymouth, Barnstable, Bristol & Norfolk Counties

Based in Plymouth, Legacy Excavation mobilizes crews to Brockton, Hyannis, New Bedford, Quincy, and every community across Plymouth, Barnstable, Bristol & Norfolk Counties—just give us a call or fill out our form.

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