
How Sewer Lines Only Helps Realtors and Their Clients
Most of the calls we receive from realtors come after an inspection company has already identified a sewer concern. The inspection report documents that something was found. Our job is to determine what it is, what it will take to fix it, and whether the recommended repair method is the right one for the actual condition. That information is what buyers, sellers, and agents need to move the transaction forward.
Free In-Person Assessment and Second Opinion
We provide free in-person assessments on sewer findings identified in home inspection reports. Our assessment includes a camera scope of the sewer lateral, a review of the inspection findings against what the camera shows, and a plain-language explanation of the actual condition. If you have already received a repair estimate from another company and the number does not make sense, we provide a free second opinion on that estimate as well.
The assessment is completed by sewer specialists, not a home inspector. We perform this type of work every day and can identify whether a finding that reads serious on an inspection report is a routine maintenance item, a spot repair, or a condition that warrants more significant work.
What Common Sewer Inspection Findings Actually Mean
Home inspection reports describe what was observed. They do not always explain what the finding means for the cost or complexity of the repair. This table covers the most common sewer findings on Denver and Aurora properties and what they typically mean for the transaction.
| What the Report Notes | What It Typically Means | Common Resolution |
| Root intrusion at joints | Roots have entered through a joint gap. Very common in Denver’s older neighborhoods. Severity ranges from minor to structurally significant. | Sewer line cleaning clears most root intrusions. Structural joint damage requires spot repair or lining. |
| Offset joint | Joint has shifted out of alignment from soil movement. Common in Denver’s clay soil. Minor offsets may not affect flow; significant offsets restrict or block the line. | Minor offsets can be lined. Significant offsets require physical spot repair at the joint. |
| Pipe sag or belly | Section of pipe has lost its downward slope. Waste pools at the low point and causes recurring backups. Cannot be corrected by cleaning or lining. | Excavation to re-establish grade and replace the affected section. Our assessment confirms the length and depth involved. |
| Crack or fracture | Single localized cracks are often spot-repairable or lineable. Widespread cracking across the pipe indicates end-of-life material. | Spot repair or CIPP point lining for isolated cracks. Full replacement when cracks are distributed across the run. |
| Orangeburg or deteriorated clay tile | These materials are at or past end of service life. They may not have failed yet but the timeline for failure is not predictable. Buyers should budget for replacement. | Full sewer line replacement. Trenchless pipe bursting is often viable depending on pipe condition and site access. |
| Grease or debris buildup | Accumulation restricting flow. Does not indicate structural failure. Very common on older properties that have not had the line serviced. | Sewer line cleaning or hydro jetting. Often the lowest-cost resolution of any sewer finding. |
| Clean line, no findings | No issues found. The camera footage and report document the current condition of the pipe for the buyer’s file. | No repair needed. Documentation useful for closing file and future disclosure. |
Working Within Colorado Real Estate Transaction Timelines
Colorado real estate contracts use Inspection Objection Deadlines rather than traditional inspection periods. The window between inspection and objection deadline is often short. Our process is structured to work inside that window.
Assessment and Written Options Before the Objection Deadline
We schedule free in-person assessments quickly after a referral from a realtor or buyer’s agent. The assessment produces a written repair proposal with pricing that the parties can use in their objection and resolution negotiation before the deadline. Getting a real number into the negotiation before the deadline closes is what converts a sewer concern from a deal risk into a resolvable item.
Repair Completion Before or After Closing
When a repair is agreed to as a seller obligation or buyer credit, we schedule the work around the closing timeline. Repairs that can be completed before closing are documented with post-repair camera footage that goes to both parties. Repairs that will be completed after closing are authorized and scheduled before closing, with the payment deferred to closing proceeds.
Post-Repair Video Reduces Re-Inspection Requirements
Many buyers who negotiate a sewer repair as a condition of closing want confirmation that the work was done and the problem is resolved. Our post-repair camera video, delivered after every repair or cleaning, provides that confirmation without requiring a second certified inspection appointment. Realtors who have used this process once understand its value in keeping a transaction moving after a sewer finding.
What Denver and Aurora Properties Commonly Have in the Ground
Understanding the pipe conditions common to different parts of the Denver metro helps realtors set accurate expectations with clients on older properties before an inspection report arrives.
Pre-1970 Properties
Homes built before 1970 in Denver frequently have clay tile or Orangeburg sewer laterals. Orangeburg pipe was manufactured from compressed tar paper and is now 50 to 80 years old across Denver’s older neighborhoods. It deforms and collapses on a timeline that matches current building ages in the Denver market. Clay tile holds up better but develops joint failures and root intrusion as the joints age. Pre-1970 homes in Wash Park, Berkeley, Park Hill, Congress Park, Whittier, Hilltop, and Curtis Park frequently show camera findings tied to pipe age.
Aurora Properties From the 1970s and 1980s
Aurora’s older residential stock, built largely in the 1970s and 1980s, uses cast iron and early ABS pipe that is now 40 to 50 years old. Cast iron in Aurora’s soil conditions develops internal corrosion and joint failure at that age. Findings on these properties tend to track the building age closely.
Denver’s Tree Canopy and Root Intrusion
Denver’s mature urban forestry has produced significant cottonwood, silver maple, and elm tree canopy across older neighborhoods. These root systems reach clay tile and cast iron sewer lateral joints and grow in through the joint gap. Root intrusion is one of the most common findings on inspection reports for older Denver properties in tree-canopied neighborhoods. Most root intrusion findings are resolvable through cleaning or lining without excavation.
Why Realtors Refer Clients to Sewer Lines Only
- Free in-person assessment and second opinion. We assess inspection findings at no charge. If you have an existing repair estimate that does not look right, we provide a free second opinion on it.
- Minimally invasive repair methods. We identify the least invasive method that actually addresses the condition. Cleaning, CIPP lining, spot repair, and trenchless pipe bursting are all available before excavation is considered.
- Post-repair and post-cleaning video for verification. Every repair and cleaning produces camera footage of the completed work. Buyers receive visual confirmation that the condition has been resolved without scheduling a second inspection.
- Payment at closing available. For real estate transactions, we allow payment at closing rather than requiring payment at time of service. Work can proceed on the transaction timeline regardless of when funds are available.
- 5-year transferable warranty on all repairs. Every sewer repair and replacement we complete carries a 5-year transferable warranty that follows the property to the new owner.
- Fast turnaround on assessments and written proposals. We understand the timeline pressure of inspection objection deadlines. We schedule assessments quickly and deliver written proposals with pricing that can be used in the negotiation before the deadline.
- Over 900 5-star Google reviews from homeowners, buyers, sellers, HOA boards, and property managers across the Denver area.
Frequently Asked Questions
Discuss a Current Transaction or Schedule an Assessment
Sewer Lines Only provides free in-person assessments of sewer inspection findings, written repair proposals with pricing, post-repair video verification, and payment at closing for real estate transactions across Denver and Aurora.
Call 303-562-9800 to schedule an assessment or discuss a current transaction. Free second opinions on existing repair estimates are available on request.
Use the contact form on this page for written inquiries. We respond to all real estate transaction requests promptly.






