Alpha Omega Plumbing Inc
PVC drain pipe and fittings for drain repair on Oahu
🔧 Drain Line Repair

Drain Repair on O'ahu

Clearing a clog is not the same as repairing a damaged drain. If your line keeps backing up, has root intrusion, or is cracked or collapsed, it needs actual repair — not just cleaning. Alpha Omega diagnoses the underlying problem and fixes it right the first time.

Request Service

We respond within minutes

Licensed & InsuredCamera Diagnosis FirstTrenchless OptionsSame-Day AssessmentFree Estimates

What We Do

Drain Repairs We Perform

Once a camera inspection locates the problem, we have multiple repair options depending on the damage.

Cracked & Broken Pipe Repair

Cracked drain pipes — from ground movement, root pressure, or age — allow groundwater infiltration and sewage escape. We repair or replace the damaged section, with trenchless options available depending on depth and access.

Root Intrusion Repair

Tree roots enter drain pipes through joints and cracks, growing until they cause full blockage. Clearing the roots isn't enough — the entry point needs to be sealed or relined to prevent regrowth. We address both the clog and the structural cause.

Offset & Belly Repair

Ground movement can shift pipe sections out of alignment (offsets) or create low spots that collect debris and sewage (bellies). These require excavation or trenchless repair to correct the grade and restore proper drainage.

Drain Connection Repair

Improper connections, failed couplings, and loose fittings cause persistent leaks and slow drains. We repair the connection point properly — no patches, no temporary fixes.

Collapsed Drain Section Replacement

Fully collapsed pipe sections can't be relined — they require excavation and replacement. We perform targeted excavation to remove and replace only the failed section, keeping disruption minimal.

Commercial Drain Repair

Commercial kitchens, multi-unit buildings, and restaurants need fast, permanent drain repairs. We handle commercial drain repair projects across O'ahu with minimal disruption to operations.

Don't Wait

Signs Your Drain Needs Repair, Not Just Cleaning

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Drain backs up repeatedly within days or weeks of being cleared

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Camera inspection shows cracks, offsets, or root intrusion

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Sewage smell even when drains are running freely

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Sinkholes or soggy spots in the yard above drain lines

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Multiple drains backing up simultaneously

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Drain line is 40+ years old clay or cast iron

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Clearing the line only provides temporary relief

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Gurgling sounds from drains when not in use

Common Questions

Frequently Asked Questions

How do you know if I need drain repair or just drain cleaning?

A camera inspection tells us definitively. If the drain is clear but backing up, we look for structural issues — cracks, bellies, offsets, or root intrusion that regular cleaning can't resolve. We won't recommend repair unless the camera shows a clear structural problem.

Can drain pipes be repaired without digging?

In many cases, yes. LightRay UV lining and other CIPP methods can repair cracked and root-intruded pipe sections from the inside without excavation. The condition and location of the damage determines whether trenchless is viable. We give you all options with honest assessments of each.

How long does a drain repair take?

A trenchless spot repair can often be completed in a few hours. Excavation repairs typically take one to two days depending on depth and access. We'll give you a timeline before starting.

Will I need to leave my home during the repair?

For most repairs, no. If we're working on interior drain lines, you may need to avoid using certain fixtures during the repair window — usually a few hours. We coordinate the work around your schedule.

Find the Root Cause and Fix It

A drain that keeps backing up is telling you something is wrong structurally. Call us for a camera inspection and repair estimate anywhere on O'ahu.

Call 808-847-5414