Quick Answer

Bison Plumbing provides three types of sewer camera inspection in Troy: pre-purchase inspection ($200–$400, 48-hour report formatted for contingency period), diagnostic inspection ($200–$400, camera cost applied toward repair), and post-repair ASTM F1743 verification ($150–$300, included after every CIPP lining job). All inspections use the Picote Solutions HD camera system. Part of Bison’s Troy service area and Sewer Camera Inspection hub.

$350K+Median Troy home value — the asset a $200–$400 inspection protects
48 hrsWritten report and HD footage delivered — in time for inspection contingency
PicoteHD camera system — distance-marked footage of full lateral
$0Camera cost when repair follows — applied toward diagnostic inspection jobs

Why Pre-Purchase Camera Inspection Is Standard Due Diligence in Troy

🏠 The Troy Real Estate Context — $350K–$600K+ Decisions Need Complete Information

Troy consistently ranks among Oakland County’s most active and highest-value residential real estate markets. The city’s combination of strong schools, low crime, Somerset Collection proximity, and corporate employer concentration drives sustained buyer demand. Median home values in established Troy neighborhoods run $350,000–$600,000+.

Most Troy homes in this price range were built between the 1970s and 1990s — a construction era when clay tile or early PVC sewer laterals were standard. Those laterals are now 30–55 years old. Standard home inspections assess accessible interior plumbing but do not run a camera through the underground lateral. A sewer lateral failure identified after closing is entirely the buyer’s financial responsibility — on a Troy property, that exposure can reach $7,000–$20,000.

💵 The Math Is Simple

$200–$400 camera inspection on a $400,000 property. If the lateral passes — the buyer proceeds with documented confidence. If the lateral has a $10,000 defect — the buyer has documentation for a seller credit negotiation that returns 25–50x the inspection cost.

🖌 Realtors Increasingly Recommend It

Buyer’s agents in Troy’s active market increasingly include sewer camera inspection as a standard recommendation alongside the structural and roof inspection — particularly on pre-1990 homes where clay or cast-iron laterals are likely. It fits within the standard inspection contingency period.

📄 48-Hour Report — Contingency-Ready

Bison’s pre-purchase inspection report includes HD footage and written findings delivered within 48 hours — in time to use during the inspection contingency period. The report is formatted for use by real estate attorneys, buyer’s agents, and closing negotiations.

⚠ What the Standard Home Inspection Does Not Cover

The Underground Lateral Is Not Part of a Standard Home Inspection

A standard home inspection assesses visible and accessible components — interior plumbing fixtures, water heater condition, visible pipe connections under sinks. The inspector does not run a camera through the sewer lateral running underground from the foundation to the municipal connection. That lateral is the homeowner’s responsibility — and it is the most expensive plumbing system component to repair or replace.

On a Troy home built in 1978 with the original clay tile lateral, that underground pipe has been in the ground for 47 years with no inspection since installation. The only way to know its condition is a camera. Bison’s Picote HD camera runs the full lateral and documents whatever is actually there — root intrusion, scale accumulation, joint offsets, pipe belly, cracks, or a clean pass.

Three Types of Camera Inspection Available in Troy

Most Requested in Troy

Pre-Purchase Inspection

$200–$400
Full lateral HD camera run from cleanout to municipal connection
Written report with distance-marked defect documentation
Pipe material identification and age estimate
Repair method recommendation and estimated cost range
Report delivered within 48 hours — formatted for contingency period
Formatted for buyer’s agent and real estate attorney use
→ Pre-Purchase Inspection Details
Active Homeowners

Diagnostic Inspection

$200–$400 — applied toward repair
For slow drains, gurgling fixtures, wet yard patches, sewer odor
Identifies defect type, location, and severity
Determines whether hydro jetting, CIPP lining, or excavation is required
Camera cost applied toward any repair Bison performs
Rules out the wrong repair method before any commitment
HD footage provided to homeowner
→ Diagnostic Inspection Details
After CIPP Lining

Post-Repair Verification

$150–$300 — included with lining
ASTM F1743 post-installation camera run after every CIPP lining job
Confirms full liner cure throughout the lateral
Verifies no voids, wrinkles, or unseated sections
Confirms all lateral reinstatements open and properly positioned
Written verification report provided to homeowner
Job not closed until camera confirms specification
→ Post-Repair Verification Details

What the Picote Camera Finds in Troy Sewer Laterals

🌿

Root Intrusion

Silver maple and oak root masses at clay tile joints in Troy’s pre-1980 neighborhoods. Camera shows intrusion density, entry locations, and whether CIPP lining or clearing alone is appropriate.

🔌

Scale & Corrosion

Cast-iron lateral and branch drain corrosion in Troy’s oldest homes. Scale accumulation thickness determines whether hydro jetting or lining is required.

🚫

Cracks & Fractures

Longitudinal cracks from ground settling, circumferential fractures from age. Camera documents location, length, and whether the pipe wall is intact enough for CIPP lining.

📈

Joint Offsets

Clay tile sections shifted horizontally from Michigan freeze-thaw cycles. Camera measures offset severity and confirms whether CIPP lining bridges it adequately.

💧

Pipe Belly

Low spots from ground settlement where solids accumulate. Identifies whether grade correction is needed alongside pipe repair — preventing a costly misdiagnosis.

Clean Pass

When the lateral is in acceptable condition — documented with HD footage and a written pass report. Gives Troy buyers and sellers documented confidence in the pipe condition at closing.

What Bison’s Pre-Purchase Report Includes

1

Full HD Video Footage — Cleanout to Municipal Connection

The complete Picote camera run from the cleanout to the municipal connection — every inch of the lateral documented in HD. Distance markers every foot allow precise defect location identification. Provided digitally to the buyer, buyer’s agent, or attorney.

2

Distance-Marked Defect Documentation

Every defect found is documented with type (root intrusion, crack, offset, belly), precise location from the cleanout (e.g., “root mass at 38 feet from cleanout at bell-and-spigot joint”), and severity assessment. This specificity is what makes the report usable in a seller credit negotiation.

3

Pipe Material Identification and Age Estimate

Camera footage identifies the pipe material — clay tile, cast iron, PVC — and the estimated age based on material and home vintage. This determines the expected remaining service life and frames the repair conversation for the buyer.

4

Repair Recommendation and Estimated Cost Range

If a defect is found, the written report includes the recommended repair method — hydro jetting, CIPP lining, pipe bursting, or targeted excavation — and an estimated cost range. This is the figure the buyer’s agent uses to structure the seller credit request or price reduction negotiation.

5

Delivered Within 48 Hours

Report and footage delivered within 48 hours of the inspection — consistent with the standard inspection contingency period on Troy real estate transactions. Same-day scheduling available to fit within tight closing timelines.

Inspection TypeCostNotes
Pre-Purchase Inspection$200–$400Full lateral camera run, written report, HD footage. 48-hour delivery. Formatted for contingency period and seller credit negotiations.
Diagnostic Inspection$200–$400For active sewer symptoms. Confirms defect type and repair method. Camera cost applied toward any repair Bison performs.
Post-Repair Verification$150–$300ASTM F1743 post-installation camera run after CIPP lining. Included with every lining job. Written verification report provided.
🏠 For Troy Real Estate Agents

Bison Plumbing can schedule pre-purchase camera inspections in Troy within 24–48 hours and deliver the written report within 48 hours of inspection — consistent with standard Michigan inspection contingency timelines. For scheduling on behalf of a buyer client or to discuss report format, call (248) 247-7707 directly.