Golden Penny Sanitation Inc. provides professional hydro jetting in Honolulu and across Oʻahu, using high-pressure water to scour the inside walls of sewer and drain lines. Jetting clears grease, sludge, scale, and tree roots that a standard drain snake only pokes a hole through, restoring the pipe to near its full diameter so clogs stop coming back. We are a licensed Hawaiʻi contractor, license number CT-39138, and estimates are free.
Hydro Jetting in Honolulu and Across Oʻahu
What hydro jetting actually does to a pipe
- High-pressure jetting of sewer and drain lines
- Grease line jetting for restaurants and commercial kitchens
- Tree root cutting and removal
- Removal of sludge, scale, and mineral buildup
- Safe for most residential and commercial pipe materials
- 24/7 emergency service
What hydro jetting costs
We publish our prices because most people calling about a blocked line just want to know what they are in for. This is the real number, not a lead-in to an upsell.
- Hydro jettingStandard residential line$499
That is the flat rate for a standard residential jetting. If a camera shows the line is broken or collapsed rather than blocked, jetting is not the fix — we will tell you that instead of jetting it anyway. A sewer camera inspection is what tells the two apart.
Why snaking keeps not working
If the same drain keeps clogging, snaking is only treating the symptom. Hydro jetting cleans the entire pipe wall, which means fewer service calls, fewer backups, and healthier lines for years.

- Clears blockages a drain snake cannot
- Stops recurring clogs at the source
- Keeps restaurant grease lines flowing and compliant
- Chemical-free cleaning that is safe for your pipes
- Extends the life of your sewer and drain lines
Where we jet on Oʻahu
We run hydro jetting island-wide, not just in town. That matters on Oʻahu, where a lot of property sits well outside the Honolulu core and still needs the same equipment on site.
Regular jetting routes cover Honolulu and Kalihi, the Leeward side through Ewa Beach, Kapolei, Waipahu and Waianae, Central Oʻahu in Mililani, Wahiawa, Aiea and Pearl City, the Windward side in Kailua, Kaneohe and Waimanalo, and the North Shore around Haleiwa.
If you are not sure whether we reach you, call. The truck travels the island and we would rather tell you yes or no on the phone than have you guess.
Residential lines and commercial grease lines
Homes. The usual call is a line that keeps backing up no matter how many times it gets snaked. On older Oʻahu properties that is normally years of grease and sludge narrowing the pipe, or roots finding a joint. Jetting takes the pipe back to something close to its original diameter, which is why the clog stops returning instead of coming back in a month.
Restaurants and commercial kitchens. Grease lines are their own problem. Fats cool, harden, and build a layer on the pipe wall that no snake will touch. We jet grease lines for kitchens across Oʻahu, and we schedule around service hours rather than shutting a kitchen down in the middle of dinner. Jetting pairs with regular grease trap service: the trap catches what it is built to catch, and jetting clears what gets past it.
If your line feeds a cesspool or septic system rather than a sewer connection, tell us when you call. It changes what we check first.
What happens when we jet a line
We look before we jet. If the symptoms suggest a broken line rather than a blocked one, a camera inspection comes first at $299. Jetting a collapsed pipe accomplishes nothing and we are not going to charge you for it.
We match pressure to the pipe. Material and condition set the pressure, not habit. Older lines get treated as older lines.
We jet the full run, not just the clog. The point of jetting is the pipe wall. Clearing only the blockage leaves the buildup that caused it.
We tell you what we found. If the line is fine now but has a section worth watching, you will hear that. If it needs repair, you will hear that too, with the reason.
Frequently Asked Questions
How much does hydro jetting cost in Hawaii?
Our hydro jetting is $499 for a standard residential line on Oʻahu. If the line turns out to be broken rather than blocked, jetting will not fix it and we will say so — a camera inspection is $299 and tells us which one you are dealing with.
What is hydro jetting?
Hydro jetting uses a specialized nozzle and high-pressure water to scour the inside of a pipe, flushing out grease, sludge, roots, and debris. Unlike snaking, it cleans the entire pipe wall rather than just punching a hole through the clog.
Do I need hydro jetting or drain snaking?
A snake is fine for a one-off clog. If the same line keeps backing up, or a camera shows heavy grease or root buildup, jetting is the better fix because it removes the cause instead of the symptom.
Is hydro jetting safe for older pipes?
For most pipes in reasonable condition, yes. We evaluate the line first — with a camera inspection when needed — and adjust the pressure to match the pipe’s material and condition.
How often should restaurants jet their grease lines?
Most commercial kitchens benefit from jetting every six to twelve months, paired with regular grease trap service. Heavy-volume kitchens may need it more often.
Does hydro jetting remove tree roots?
Yes. Jetting cuts and flushes roots out of the line. If roots keep returning, a camera inspection can show whether a cracked or offset section should be repaired to stop them for good.
Do you offer hydro jetting services in Honolulu?
Yes. Honolulu is our most common jetting call, and we cover the rest of Oʻahu from the same truck. Residential jetting is $499 for a standard line.
How long does hydro jetting take?
Most standard residential lines are done in a single visit. Heavily built up commercial grease lines can take longer, and we will tell you before we start if we think yours is one of them.
Can hydro jetting damage my cesspool or septic system?
Jetting cleans the line running to the system, not the system itself. If the tank or cesspool is the actual problem, jetting the line will not solve it, which is why we ask what your property is connected to before we quote.



