Pipe Bursting & Trenchless Sewer Line Replacement in Delaware County, PA

When a sewer lateral has collapsed, scaled shut, or deteriorated past the point a liner can save it, you should not have to sacrifice your yard, driveway, or the street to replace it. Pipe bursting is the cleanest no-dig replacement method available, and at Advanced Drains & Underground Solutions our owner performs this high-ticket trenchless work in-house — not a sub, not a rotating crew. We pull a brand-new pipe through the path of the old one in a single pass from two small access pits, leaving your lawn, concrete, and landscaping intact.

For Delaware County homeowners dealing with failed clay tile, corroded cast iron, or Orangeburg-era laterals, pipe bursting is usually the fastest, least-destructive path from a non-functioning sewer back to a normal house — often at a lower all-in cost than a traditional open-cut dig once you account for the restoration a trench leaves behind.

Pipe Bursting vs. Open-Cut Dig — Why No-Dig Wins

The old way to replace a sewer lateral is to open a trench the entire length of the run with a backhoe, set the new pipe, then backfill and try to restore everything you tore up. That means a torn-up yard, a sawcut driveway, and sometimes a permit to open the street. Trenchless pipe bursting avoids almost all of that:

• No torn-up yard, driveway, or street — we excavate only a small entry and exit pit instead of a full-length trench. No backhoe parked across your lawn, no regrading, no reseeding, no slab replacement.
• Faster — most residential burst jobs run a single day, pit-open to backfill, instead of the better part of a week an open-cut dig and restoration can take.
• Often less cost — the sticker price can look similar, but once you add what an open-cut dig leaves behind — new concrete, pavers, landscaping, sometimes a repaved apron — no-dig is frequently the cheaper choice in total.
• A new pipe, not a patched one — bursting installs a continuous, jointless line, so the roots and joint failures that killed the old pipe have nothing to grab.

How Pipe Bursting Works

A hydraulic expander head — slightly larger in diameter than the finished pipe — is pulled through the old line by a steel cable anchored at the destination pit. As the head advances, it fractures the old pipe wall outward into the surrounding soil while simultaneously pulling the new HDPE pipe in behind it. The old pipe becomes the guide path; the new pipe takes its place. The result is a new, seamless sewer lateral in the same run as the old one, installed in hours rather than days.

Because the head displaces — rather than removes — the old pipe material, the surrounding soil absorbs the fragments. That works best in the sandy-loam and clay soils common across Delaware County. The new HDPE line is heat-fused into one continuous pipe with no joints to leak or invite roots, and it carries an expected service life of roughly 50 years.

When Pipe Bursting Is the Right Call

Bursting is the correct method when the existing pipe is too far gone for lining to adhere — deformed, settled, or deteriorated beyond a circular cross-section. Homes built across Delaware County between roughly 1945 and 1965 commonly have one of three failing pipe types:

• Clay tile — bell-and-spigot joints that roots find and crack open under shifting soil.
• Cast iron — corrodes from the inside out; scale chokes flow before the pipe physically fails.
• Orangeburg — pitch-impregnated fiber pipe that absorbs moisture and deforms from round to oval after 50–60 years underground. An oval bore can’t be lined reliably; bursting and replacing it is the right answer.

We do not guess. Every replacement starts with a free sewer camera inspection and a written estimate, so you see exactly what is in the ground before any decision is made. If your camera shows an oval bore, deep cast-iron pitting, or root intrusion at multiple joints across a long span, bursting is usually the recommendation. If the pipe still has a sound circular shape, a less-invasive option may be all you need — and we’ll tell you that.

What the Day Looks Like

1. Camera inspection first — we run a high-definition camera through the existing line and locate the failure. You see the same footage we do.
2. Written estimate — a clear, flat scope and price up front. No commissions, no inflated scope, no surprises.
3. Pipe bursting — we open a small entry and exit pit, thread the cable, and pull the new HDPE line through in one pass.
4. Final camera verification — we run the camera again to confirm proper flow and a clean, jointless line, and you get the video proof.

We don’t leave an open trench overnight on a working street. Most jobs are same-day, and in many cases we can be out same- or next-day to scope the failure.

Cost — What Drives the Price

Trenchless replacement cost depends on the length of the run, the depth of the lateral, and site access. The honest framing: the no-dig price is frequently comparable to or less than a traditional dig once you add the restoration a trench forces — replacing concrete, pavers, and landscaping. You get a flat written number before any work begins. For a fuller breakdown, see how much sewer repair costs in Delaware County.

Why Advanced Drains & Underground Solutions

• Trenchless done in-house by the owner — pipe bursting is our specialty, performed by us, not handed to a sub.
• Free camera inspection + written estimate — you see the pipe and get a number before deciding anything.
• We’ll beat any written estimate by 10% — send us a licensed contractor’s quote and we’ll beat it.
• 4.8 stars, 745+ Google reviews — real Delaware County customers.
• PA Licensed Contractor — PA151129
• Same- or next-day scheduling across Springfield, Drexel Hill, Havertown, Media, Aston, Upper Darby, and all of Delaware County.

We serve Delaware County, PA only — we do not work Philadelphia city or South Jersey.

Related

• Free Sewer Camera Inspection — Delaware County
• Signs Your Sewer Line Is Failing
• How Much Does Sewer Repair Cost?

Frequently Asked Questions

What is the difference between pipe bursting and an open-cut dig?

An open-cut dig opens a trench the full length of your sewer lateral with a backhoe, then backfills and restores everything it tore up. Pipe bursting pulls a new HDPE pipe through the path of the old one from two small pits — no full-length trench, no torn-up yard or driveway, usually a single day, and often a lower all-in cost once restoration is figured in.

How long does the new pipe last?

The new line is heat-fused HDPE — one continuous, jointless pipe with an expected service life of roughly 50 years. No joints means nothing for roots to invade and nothing to leak at the seams.

Can you burst a pipe under a driveway or the street?

Yes — that is one of the main reasons to choose bursting. Because we only open a small entry and exit pit instead of trenching the full run, a lateral under a driveway, patio, or street can be replaced without sawcutting and replacing that surface.

How much does trenchless sewer replacement cost?

It depends on the length, depth, and access of the run. The no-dig price is typically comparable to or less than a traditional dig once you add the cost of restoring concrete, pavers, and landscaping a trench leaves behind. You get a flat written estimate before any work begins, and if you already have a written quote, we’ll beat it by 10%.

Is the work done in-house?

Yes. Pipe bursting and trenchless replacement are performed in-house by our owner — not subcontracted. It is the work we specialize in.