No-Dig Pipe Repairs That Finish in Hours, Not Days
Cold snaps and old clay lines don’t mix. When our camera finds a cracked joint, a small offset, or a single point of root intrusion, excavation isn’t your only option. With the LightRay LR3 UV spot repair system, our technicians target the failure, cure the patch with LED UV light, and restore flow the same day—often within a few hours. As a result, your yard, driveway, and basement stay intact.

What Is LightRay LR3 UV Spot Repair?
LightRay is a cast-in-place pipe (CIPP) method built for precision. We insert a resin sleeve to the exact location of the defect and expand it to fit snugly. Then we activate an LED UV light core that cures the material quickly and evenly. The finished patch bonds to the host pipe and seals the leak. Because we work from existing access points, we avoid trenches and heavy demolition.
- Precise: We fix only the failed section (typically 2–5 ft).
- Fast: UV curing shortens set times and reduces job duration.
- Clean: No interior floor demo and no landscape destruction.
- Safer: Minimal risk around utilities and foundations.
Why Choose UV Over Heat or Ambient Cure
Traditional thermal or ambient CIPP can drag out a project. Steam or hot-water systems take longer to set and require bulkier gear. By contrast, the LR3’s LED UV core gives us tight control of time and temperature. Consequently, we deliver predictable results with less equipment and less mess. Homeowners see shorter visits, consistent quality, and less disruption.
How We Complete a LightRay Spot Repair
- Camera & Locate: We inspect the sewer, measure distance, and mark the defect’s size and position.
- Prep the Pipe: We remove roots and scale to create a clean bonding surface.
- Place the Sleeve: We advance the saturated liner and center it over the defect.
- UV Cure: We activate the LED core and cure the patch quickly and evenly.
- Verify: We run a final camera pass to confirm a smooth, watertight finish.
When Spot Repair Makes Sense
Choose a lightray uv spot repair when you face an isolated problem. For example, a cracked joint under a driveway, a small offset beneath a patio, or a single root intrusion at a fitting all fit the bill. However, if the line shows long runs of fractures or widespread corrosion, a full-length liner usually serves you better. We’ll show you the footage and explain the trade-offs before we begin.
- Isolated cracks or fractures at joints
- Targeted root intrusions after mechanical cleaning
- Sections under hardscapes, additions, or mature trees
What You Notice (and What You Don’t)
You notice a shorter visit, a clean work area, and a line that drains properly again. Meanwhile, you don’t see trenches, jackhammers, or piles of soil. Because we work through cleanouts or minimal access points, we protect your finishes and landscaping.

Answers to Common Concerns
Homeowners often ask about longevity, flow, and code compliance. In short, the LightRay patch creates a structural, watertight repair. The added wall thickness is small and the interior cures smooth, so flow stays strong. Afterward, we record a final camera pass and review it with you for complete clarity.
Our Recommendation Process
We start with evidence and end with options. First, we show you the camera footage. Next, we outline choices—UV spot repair, full lining, or excavation—along with timing and costs. Finally, we recommend the method that protects your property and solves the problem for the long term. If lightray uv spot repair wins on scope and speed, we’ll explain exactly why.
Ready for a No-Dig Opinion?
Recurring backups near one location usually point to an isolated defect. Book an inspection and we’ll confirm the cause, then repair it without tearing up your home. Request a consultation today.
LightRay LR3 UV Spot Repair — FAQs
How long does a UV spot repair take?
Will the repair reduce my pipe’s diameter?
Is UV spot repair a permanent fix?
When would excavation still be necessary?