Trenchless methods
Trenchless sewer repair in Aurora
Trenchless means the sewer line under a Aurora property is repaired or replaced from inside, through a cleanout or two small pits, while lawn, driveway and pavement remain untouched. Here is what the term covers, how the method is chosen and what to expect.
Serving Aurora · Arapahoe County
All Sewer and Plumbing Services, LLC
CIPP Verified installer. Camera inspection before any quote; permits and inspections handled. More about All Sewer and Plumbing Services →
What the term means
Trenchless describes a group of methods that fix a buried pipe from inside it rather than by digging it out. The sewer lateral under a Aurora property runs from the foundation beneath yard and sidewalk to the main under the street, and the owner is responsible for the whole length. Opening a trench along it means a right-of-way permit, traffic control, pavement cutting, the loss of whatever is planted above it, and on foothill lots a fight with shallow bedrock. Trenchless methods avoid all of that by working through the existing cleanout or through two small pits, and most residential jobs are finished in a day.
The three methods
Cured-in-place lining sets a resin-soaked tube in the cleaned host and hardens it into a seamless, structural liner; it is the default when the host pipe is damaged but still round. Pipe bursting pulls a head through the old pipe to split it apart while fused HDPE follows into the same path; it is the answer when the pipe has collapsed, flattened, bellied badly or is undersized. A sectional point repair bridges one joint or crack with a short sleeve in a line that is otherwise sound. Behind all three are hydro jetting, which cleans the pipe to bare wall, and the camera inspection, which finds the defects and verifies the result. the verified installer covering Aurora performs all of them in Aurora and across Arapahoe County and chooses among them from the video.
How the method is chosen
The camera goes in first, every time. It records the pipe material by section, the location and depth of each defect, whether roots are present and where, whether water is standing in a belly, and whether groundwater is entering. From that recording the choice is straightforward. One bad joint in a sound line gets a sectional sleeve. Open joints or cracks along the run in a pipe that is still round get a full liner. A collapse, flattened Orangeburg or a severe sag gets bursting. A line that only needs cleaning gets jetting and a maintenance interval. The proposal should name the method and point at the footage that supports it, and you should have that footage before you sign anything. The methods are described in neutral terms at the CIPP reference.
Why laterals fail along the Front Range
The Front Range sits on expansive bentonite clay that swells when spring snowmelt and summer cloudbursts soak it and shrinks when the dry months return. The same movement that puts foundations on drilled piers opens each joint in an aging clay or iron lateral a bit wider every year. Deep frost and freeze-thaw swings work the cracks. Water pours in through the openings when the ground is saturated, which is why the sanitation districts and metro wastewater authorities run infiltration and inflow programs. And in a semi-arid climate, cottonwood, silver maple, elm and ash roots travel to that water and fill the pipe, which is the single most common reason a lateral here fails. The pipe itself depends on the era: vitrified clay before 1950, cast iron under slabs and clay in yards for the 1950s through the 1970s, Orangeburg in some postwar tracts, and PVC or ABS since the late 1970s.
How a job unfolds
Work in Aurora begins with the scope and its written finding, followed by permitting: a plumbing permit from the local jurisdiction and, if the sidewalk or street is involved, a right-of-way permit. The crew then cleans the line, installs whichever of liner, sleeve or new pipe was proposed, and records the finished work. Water is off for the cure window, a few hours, and the house is in service that evening. If Aurora is one of the Front Range jurisdictions with a point-of-sale lateral rule, the records from a trenchless job satisfy it; the contractor confirms. The work goes on in every month of the year.
Choosing a contractor
Ask to see the camera footage and the written finding before a quote. Ask what method is proposed and what in the footage supports it, what material is used, how it cures or is joined, and how long the warranty runs. Ask who handles permits and whether the post-repair video is included. Installers verified against a published standard for exactly these questions are listed at the verified installer directory.
Estimates are free. Call now: (720) 606-6223.
Other trenchless services in Aurora
Sewer Pipe Lining (CIPP) Aurora
A resin-saturated liner cured in place forms a new, jointless pipe inside the old one.
Pipe Bursting Aurora
A bursting head splits the old pipe while pulling new HDPE pipe in behind it, through two small pits.
Sectional Point Repair Aurora
A short liner fixes one bad spot and leaves the rest of a sound line alone.
Sewer Camera Inspection Aurora
See what is actually wrong before anyone quotes a fix.
Hydro Jetting Aurora
High-pressure water strips roots, grease and scale so the pipe can be inspected and lined.
Sewer Line Repair & Replacement Aurora
When a line cannot be lined: spot excavation or trenchless replacement, chosen from the footage.
Questions we hear about trenchless sewer repair
What does trenchless sewer repair include?+
Three methods. Cured-in-place lining forms a seamless new pipe within the existing one. Pipe bursting swaps the pipe for fused HDPE along the existing alignment, working from two small pits. Sectional point repair cures a short sleeve over one defect. Jetting and the camera serve all three.
Is it truly no digging?+
Lining and sectional repair go in through the cleanout you already have; nothing is excavated. Bursting needs two pits a few feet square, one at each end of the run, and nothing in between is opened. Compared with a trench from the foundation to the main through the sidewalk and street, all three are effectively no-dig.
Can trenchless work be done in a Front Range winter?+
Yes. The pipe sits below frost depth, the liner cure is heat-driven and bursting pits are small enough to open through frozen ground. Crews work year-round in Arapahoe County, and winter is when a backup is least convenient to live with.
Is trenchless cheaper than digging?+
On most laterals, yes, because the cost of a trench is not the pipe but the excavation, the right-of-way permit, the traffic control, the pavement patch and the landscaping. On foothill lots with shallow bedrock, the gap is wider. Where the problem is one short section near the foundation, a small dig can be the cheaper answer, and the camera shows which.
How do I get started?+
Phone or use the form. A camera goes in first, you get the video and written finding, and the quote names the method they support. Estimates are free; call now.