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Jetting: High‑Pressure Sewer & Septic Line Cleaning

Grease, sludge, scale, and residue build up on pipe walls, shrinking capacity, and causing slow drains and repeated clogs? Van Delden Wastewater Systems uses professional hydro jetting—precisely controlled high‑pressure water and specialized nozzles—to scour lines clean for lasting flow and fewer callbacks. Call now to schedule expert plumbing services.

Why homeowners choose Van Delden for jetting

  • Thorough cleaning: high‑pressure nozzles tailored to grease, sludge, and scale—not a quick “poke and go.”
  • Diagnostic first: we inspect to confirm what’s causing the blockage and choose the right method.
  • Right tool, right line: safe settings for PVC, cast iron, and clay; avoidance of compromised lines.
  • Local, responsive service across San Antonio and the Texas Hill Country.
  • Clear estimates, documented results, and prevention guidance after the job.


What is hydro jetting?

Hydro jetting propels water at high pressure through a hose and nozzle designed to scrape, cut, and flush residue from the inside of your pipes. Unlike basic snaking, jetting cleans the full pipe circumference, removing the film that causes recurring blockages.

Best for

  • Grease and soap
  • Sludge and food residue
  • Mineral scale in cast‑iron lines
  • Sand/sediment and post‑construction debris

Not ideal for

  • Heavy tree root mats—see Rootering (mechanical cutting)


Signs you may need jetting

  • Slow drains return soon after snaking
  • Multiple fixtures gurgle or drain slowly at the same time
  • Grease‑heavy kitchens or frequent garbage disposal use
  • Older cast‑iron lines with scale buildup
  • Sewer odors or intermittent backups under heavy use


How we diagnose before we jet

  • Locate cleanouts and verify line layout and access
  • Perform camera inspection when appropriate to assess residue, scale, or obstructions
  • Select pressure, flow, and nozzle type for your pipe material and condition
  • Provide clear options and pricing before work begins


Our jetting process

  • Nozzle selection: grease‑cutting, descaling, or flushing nozzles matched to the issue
  • Controlled pressure: power set for PVC, cast iron, or clay to clean without damage
  • Full‑length cleaning: multiple passes to scour the pipe wall 360° and pull debris downstream
  • Final rinse and verification: flow test and, when beneficial, re‑scope to confirm results
  • Prevention plan: recommendations for habits, cleanouts, and maintenance intervals

Related services


Keep lines cleaner, longer

  • Accessible cleanouts: add or relocate cleanouts for safer, faster maintenance
  • Grease management: wipe pans, limit disposer use, avoid pouring fats and oils
  • Water balance: stagger laundry and heavy use to reduce surges
  • Scheduled maintenance: preventive jetting in known problem lines every 1–3 years


When jetting isn’t recommended

We don’t jet collapsed, severely offset, or broken lines. If inspection reveals structural damage, we’ll document the issue and discuss repair or replacement options instead of proceeding with jetting.


Service area

We proudly serve San Antonio and nearby communities across Bexar, Comal, and Kendall counties, including:

  • Boerne
  • Bulverde
  • Fair Oaks Ranch
  • Helotes
  • Shavano Park
  • Spring Branch
  • And more across the Texas Hill Country

See all locations and schedule service today. 


Get your lines flowing again

Don’t wait for a full backup. Book professional jetting today and protect your septic and sewer lines from further damage.

Jetting FAQs

Q: What is hydro jetting?
A: High‑pressure water is directed through a specialized nozzle to scour the inside of your pipes, removing grease, sludge, scale, and debris for a thorough, 360° clean.

Q: What problems does jetting solve?
A: Recurring slow drains, grease and soap buildup, scale in cast‑iron lines, sediment after construction, and residue that snaking leaves behind.

Q: Is jetting safe for septic systems?
A: Yes, when performed by trained technicians using the correct pressure and nozzle for your pipe type and condition. We avoid jetting damaged lines and verify results when appropriate.

Q: Jetting or rootering—how do I choose?
A: Rootering is best for tree roots and solid intrusions; jetting is best for grease, sludge, and scale. We inspect first and recommend the right approach.

Q: Can jetting damage pipes?
A: With proper technique, jetting is safe for PVC, clay, and cast iron. We select nozzles and pressures that clean effectively while protecting the pipe.

Q: How often should I schedule jetting?A: Usage determines frequency. Many households with grease‑heavy kitchens or older cast‑iron laterals benefit from preventive jetting every 1–3 years.