Repair the leak or replace the line?
| Choose a spot repair when… | Consider replacing the line when… |
|---|---|
| It’s the first leak on the line | The line has leaked before, or leaks in more than one place |
| The pipe around the leak is in good condition | The line is galvanized steel, polybutylene or lead |
| The leak is in open lawn or easy to reach | Water pressure has been low for years even before the leak |
| The line is copper or PE in good shape | Tree roots have crushed or wrapped the line |
A spot repair costs far less and is usually the right first step. Replacing the whole line makes sense when the pipe itself is the problem, not one bad spot.
How a spot repair works
- Pinpoint and markThe leak is located with acoustic listening or tracer gas and marked on the ground. See water line leak detection in Greenwood.
- Call 811Gas, electric, cable and fiber lines are marked before anyone digs, as Indiana law requires.
- Dig one holeA small excavation exposes the pipe at the mark, often just a few feet across.
- Repair and testThe damaged section is cut out and replaced with a repair coupling or new pipe, then the line is pressurized and checked before backfilling.
- Backfill and restoreThe hole is backfilled and compacted and the sod or surface is put back.
Ready to fix it? Call and tell us what you’re noticing in your Greenwood home.
(877) 729-0265Replacing the service line: trenched vs trenchless
Trenched replacement
A trench is dug from the curb to the house and the new line, usually PE or copper, is laid below frost depth. Straightforward and often the lower price when the path is open lawn.
Trenchless replacement
The new line is pulled or bored underground between two small pits, so driveways, walks, trees and landscaping stay in place. Usually costs more per foot but saves restoration.
Depth matters here
Central Indiana’s frost line is about 30 to 36 inches, so a new line has to run deep enough to stay below it. Shallow old lines are a common source of winter breaks.
Working with your Greenwood water utility
Indiana American Water serves most of Greenwood; some south and west side addresses are on the Town of Bargersville utility. A full line replacement usually means shutting the water at the utility’s valve near the curb and reconnecting to it, so your plumber coordinates with the utility, and with the City of Greenwood if a permit is required for your job.
If your existing line turns out to be lead, contact Indiana American Water before paying for a replacement. Its lead service line replacement program replaces lead lines, including the customer side, at no direct cost to customers.
What drives water line repair cost
- Length of the line from the curb to the house. Homes set far back from the street cost more to replace.
- What’s on top: open lawn is cheapest to dig; driveways, patios and mature trees push the price up or make trenchless worth it.
- Depth and soil. Deep lines in heavy clay take longer to expose.
- Pipe material and how the line connects at the curb and the house.
- Spot repair vs full replacement. One small dig at a pinpointed leak is a fraction of the cost of a new line.
National guides put a full service line replacement at roughly $2,000 to $5,800 trenched and $3,200 to $8,000 trenchless. See water line replacement cost in Indiana for the per-foot numbers.
Water Line Repair & Replacement: questions from Greenwood homeowners
Can one leak in my water line be repaired without replacing it?
Usually, yes. If the line is in good condition, the leak is pinpointed and fixed through one small excavation at the mark. Replacement makes sense when the line has leaked repeatedly or is galvanized, polybutylene or lead.
Who pays to repair the water line in Greenwood?
The homeowner pays for the section from the utility’s shutoff near the curb to the house. The utility handles its main and the line up to its valve.
Does Indiana American Water replace lead service lines?
Yes. Indiana American Water runs a lead service line replacement program that replaces lead lines, including the customer-owned portion, at no direct cost to the customer. Ask the utility before paying for a replacement if your line might be lead.
What is trenchless water line replacement?
The new line is pulled or bored underground between two small pits instead of digging a trench, so driveways, sidewalks and landscaping are left in place.
How deep should a water line be in Greenwood?
Below the frost line, which is about 30 to 36 inches in central Indiana. Lines that are shallower are more likely to freeze and crack in a hard winter.
Guides that go deeper
Sources: Indiana American Water; Town of Bargersville Water Utility; Indiana 811; Indiana Administrative Code, Title 327. Updated October 1, 2026.