Day one: the symptom and the emergency question
Most no dig sewer repair jobs start with a backup, a smell, or a drain that has stopped behaving. The first thing that happens is not a repair, it is relief: clearing the blockage so the property can be used. That is a separate piece of work from anything structural and it usually happens the same day. It is worth knowing at this point that clearing a line and repairing a line are different services and are priced separately, so a company that clears the blockage and immediately produces a repair proposal is doing two normal things in sequence rather than one suspicious thing.
The first week: finding out what is wrong
A camera goes in once the line is clear enough to pass. This is generally within a day or two of the call, sometimes the same visit. The inspection itself takes an hour or so, and it produces the defect list, the footage marks, the material identification and the located position of anything significant. Where the pipe is heavily scaled or full of roots, a cleaning pass has to happen first and the useful inspection is the one after it, which can put another day or two in the schedule. The output of this stage is a recording and a scope, and once that exists everything afterward becomes predictable.
Use this week to get a second proposal. It is the only point in the process where waiting costs nothing and changes something. With the recording in hand, a second company can quote from the same evidence without running another camera, and the comparison takes a few days rather than a few weeks. Once a crew is scheduled, the leverage is gone.
Weeks one to three: permits and scheduling
- Permit application. Some jurisdictions issue over the counter in a day, others take a couple of weeks. This is the single most variable item in the whole timeline and it is worth asking about early.
- Utility locates. The public locate service works to a statutory notice period, typically a small number of business days, and it has to be done before any excavation.
- Crew availability. A lining crew is usually booked a week or two out, more in the busy season, and weather affects storm work more than sanitary work.
- Materials. Standard liner sizes are stocked. An unusual diameter or a specified resin can add lead time.
- Coordination. Where the work touches the connection at the public main, the utility may need to schedule its own inspection.
The day itself
A residential lateral lining is a single working day for most runs. The crew arrives, protects the access area, cleans the line thoroughly, runs a camera to confirm the wall, measures and prepares the liner, installs it, and cures it. Cure time depends on the method and the length and occupies a meaningful part of the afternoon. After the cure, branch connections are reinstated and a final camera run records the finished pipe. Drains are out of use from the start of cleaning until the crew confirms the line is back in service, which is the part worth planning around, and trenchless sewer repair in Denver, Colorado explains what that day looks like hour by hour.
What happens immediately afterward
The line is in service as soon as the closeout inspection is done. There is no curing period to wait out before using fixtures normally, because the cure is completed on site before the crew leaves. Where an excavation was needed for access, backfill and compaction happen the same day and any hard surface restoration follows on its own schedule, sometimes days later, occasionally weeks if concrete or matching pavers are involved. That gap is normal and should be stated in the proposal rather than discovered.
The last item, which people forget
If the work was permitted, it has to be closed out. An inspection is scheduled, the jurisdiction signs off, and the permit is finalized. This frequently drags, because everyone involved considers the job finished once the water runs, and an open permit surfaces years later during a property sale as an unexpected obstacle. Confirming that the permit has been closed, and keeping the paperwork that proves it, is a five-minute task at the time and a difficult one later. Knowing what a camera inspection establishes before any repair makes the whole closeout package easier to assemble, and verified trenchless installers serving Denver will hand over the video, the material records and the permit sign-off together rather than in pieces.
The realistic overall picture
For a straightforward residential lateral with a cooperative permit office, a fortnight from the first call to a finished line is a reasonable expectation, with the work itself occupying one day of that. Where a permit office is slow, where the connection at the main is involved, or where the job needs a hard surface restored, a month is not unusual. Almost none of that time is the pipe, which is why the parts of the schedule worth pressing on are the permit and the inspection rather than the installation.
Common questions in Denver
How long does no dig sewer repair take from start to finish?
For a straightforward residential lateral, about a fortnight from first call to finished line, with the installation itself occupying one working day. A slow permit office, work at the connection to the main, or hard surface restoration can extend it to a month.
How soon can I use the drains again?
As soon as the closeout camera run is complete, usually the same afternoon. The resin cures on site before the crew leaves, so there is no waiting period afterward. Drains are out of service from the start of cleaning until that confirmation.
Why is there a delay before the work starts?
Mostly permits and locates. Permit turnaround varies enormously between jurisdictions, the public utility locate service works to a statutory notice period, and lining crews are typically booked a week or two ahead, longer in the busy season.
Should I get a second quote, and will it delay things?
The week after the inspection is the one point where waiting costs nothing. With the recording in hand a second company can quote from the same evidence without another camera run, which adds days rather than weeks.
What is left to do after the crew leaves?
Hard surface restoration if any was disturbed, which may follow days or weeks later, and closing out the permit. An open permit is easy to finalize at the time and an awkward surprise during a later property sale, so confirm the sign-off and keep it.