
Trenchless Sewer Line Repair in Boulder, CO
Trenchless sewer line repair in Boulder, CO without trenching the yard: camera inspection, cleaning, then a liner or a new pipe pulled through the old route.
- Clay, cast iron, Orangeburg and PVC
- Camera inspection first
- Pipe lining and pipe bursting
Camera first
The line is filmed end to end before anyone suggests a method or a price.
Price agreed in writing
Method, length and cost are written down first; work begins only after you sign off.
Licensed local crews
Repairs by licensed local technicians who work in your area.
Trenchless only
One specialty: sewer lines repaired by lining or bursting, through small access points.

Sewer Lines Under Boulder Homes
Most Boulder homes have basements, so the sewer line leaves below the floor and runs deep under the yard. Trenchless work avoids a long, deep trench.
What we run into in Boulder
- Basement exits. With a basement, the main cleanout is often indoors, and it can serve as the access point for a liner. The yard stays mostly untouched.
- Deep frost. Freeze-thaw cycles move the soil around older pipe and open joints. Trenchless repair can go ahead without a long frozen trench.
Boulder and its ZIP codes (80301, 80302, 80303, 80304, 80305, 80306, 80307, 80308, 80309, 80310, 80314) are all inside our service area.
Call (833) 529-2616Sewer Line Failures We See Around Boulder
Below are the faults behind most jobs for trenchless sewer line repair in Boulder, CO, from root mats to flattened fiber pipe.

Roots in the line
Roots enter through cracked or loose joints and grow into a mat. They are cut out, then lining seals the joints.

Cracked or offset pipe
Ground movement opens joints and cracks rigid pipe. Most of it can be lined; a badly offset joint may be burst.

Worn-out cast iron and Orangeburg
Cast iron scales and rots from inside, and Orangeburg flattens. Cast iron is often lined; Orangeburg is usually burst.
Clogs that keep coming back
If the line needs snaking every few months, something in the pipe, usually roots or a break, is catching waste.
Sewer smell outside
A smell near the cleanout or over the yard can mean a cracked pipe venting gas into the soil.
A dip in the yard or drive
Soil washing into a broken pipe can leave a depression or a small sinkhole above it.
Can't tell which one you have? Describe what the drains are doing, and the likely cause comes back on the call.

Line It or Burst It? Deciding in Boulder
If the old pipe is intact enough for a liner to follow, lining is usually the least disruptive fix. Where it is crushed, Orangeburg or badly out of round, pipe bursting pulls a new HDPE line through the same route.
If you already have camera footage from a previous plumber or a home inspection, mention it when you call (833) 529-2616. It often settles lining versus bursting on the phone.
Call (833) 529-2616Estimated Sewer Repair Costs in Boulder
Most trenchless sewer line repair in Boulder, CO lands between an estimated $4,000 and $15,000 for a full line. A single bad section can often be patched for an estimated $1,500 to $4,000.
Camera inspection
- Line filmed from house to main
- Findings explained in plain words
- Cleanout condition checked
Spot repair
- Usually done from the cleanout
- Sectional liner over one crack or joint
- Lined section filmed after curing
Full line: lining or bursting
- Branch connections reopened
- Whole lateral lined or replaced
- Cleanout added where missing
Need Trenchless Sewer Line Repair in Boulder, CO? Call Us Now
The sooner a cracked line is filmed, the more likely it is a patch and not the whole run.
Boulder Homes by the Numbers
Few homes in Boulder predate 1950 (about 9%), so the typical lateral is newer pipe, and repairs more often trace to root intrusion, shifted joints or a sag than to worn-out clay. Another 45% were built between 1950 and 1979, a stretch when cast iron, clay and fiber (Orangeburg) laterals were all still in use, and the median home overall dates from 1978. About 47% of homes are single-family and 48% are owner-occupied; the lateral from the building to the city connection is generally the owner's responsibility, so the repair-or-replace decision is usually theirs.
With about 106,274 residents on roughly 27 square miles (near 3,954 per square mile), Boulder is suburban in density, with a mix of detached homes and townhomes. Among the 111 Colorado places we cover, it ranks number 10 by population.
Source: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates for Boulder, CO.
Where We Go in Boulder
Boulder and its ZIP codes (80301, 80302, 80303, 80304, 80305, 80306, 80307, 80308, 80309, 80310, 80314) are all inside our service area.
- 80301
- 80302
- 80303
- 80304
- 80305
- 80306
- 80307
- 80308
- 80309
- 80310
- 80314
Nearby Cities We Serve
Trenchless Sewer Line Repair in Boulder, CO: FAQs

Didn't see your question?
Ring us. A sewer technician picks up, and quoting over the phone costs nothing.
Call (833) 529-2616How much does trenchless sewer line repair in Boulder, CO cost?
Most lines cost an estimated $4,000 to $15,000 to line or burst, or about $80 to $250 per foot. A spot repair is estimated at $1,500 to $4,000, and the camera inspection at $150 to $500. Where a line is deep below a basement or frozen ground, access costs more, and that is on the written quote.
Can a sewer line be replaced without digging?
Mostly, yes. Expect one or two small pits rather than a trench, and sometimes only a cleanout.
How long does trenchless sewer repair take?
One day for most homes, occasionally two. Expect the water to be off for a few hours while the liner cures.
What are the signs of a broken sewer line?
Several drains slowing at once, gurgling toilets, backups in the lowest drain, sewer smell outdoors, a soggy or extra-green strip in the yard, and clogs that return after snaking.

Get Your Boulder Sewer Line Fixed
A short call to (833) 529-2616 is usually all it takes to book the camera inspection that decides the repair.
Speak With a Sewer Line Technician in Boulder
Covering Boulder
80301, 80302, 80303, 80304, 80305, 80306, 80307, 80308, 80309, 80310, 80314, plus the edges of Boulder County around them.
Other Colorado cities we cover