24/7 Island-Wide Emergency Service
(808) 450-8922
4.6 Stars Across 62+ Reviews • BBB A+ Rated

Real Oahu Reviews & Island Coverage

Read direct experiences from your neighbors across Oahu who trusted Josiah and United Drain Techs with emergency sewage backups, routine maintenance, and high-tech hydro-jetting.

4.6
Verified Overall Score based on 62+ Google & BBB customer reviews
BBB A+ Accredited Grade
Call (808) 450-8922

Detailed Customer Testimonials

Unfiltered feedback highlighting our punctuality, transparent pricing, and technical problem solving.

Google & BBB Verified

"Saved our home from middle-of-the-night sewage catastrophe"

"I woke up to a sewage flood coming from my bathroom, I started calling around and UDT was the only company that would come out at this time, Josiah and team was amazing, they calmed me down and let me know they were going to take care of this problem, it was an emergency so I understand the prices but to be honest it wasn't that expensive like other companies, they pulled my toilet, snaked the main line and cleaned up, reset my toilet with a new seal and tested, they were done in 2 hours!"

Joseph A.
Ewa Beach, HI
Service: 24/7 Emergency Sewer Backup Relief
Google Local Review

"Honest, fair pricing and video camera proof"

"Asked around, referred to United Drain Techs. Josiah was the plumber, accompanied by an eager to learn, helpful apprentice. Josiah is experienced and efficient, cleared the line quickly and showed us the video camera feed of the clean pipe. Very high quotes from other island providers reflected that they were in business to take advantage of vulnerable customers. Josiah was completely upfront and honest."

Kimo K.
Honolulu / Leeward Coast, HI
Service: Main Drain Snaking & HD Sewer Camera Scope
Google & MapQuest Review

"Discovered and fixed hidden main line leak before disaster"

"We needed some simple sink drains cleared so we contacted United Drain Techs. Josiah came out and discovered a leak at our main water line valve and replaced it on the spot. Super quick & amazing service!! We had another emergency issue later and they arrived within the hour. Best plumber on Oahu."

Maria S.
Kapolei / Ewa Beach, HI
Service: Kitchen Sink Line & Main Water Supply Valve Repair
Google Review

"Hydro-jetting cleaned our commercial restaurant line spotless"

"Our restaurant kitchen grease line kept choking up every few weeks with other plumbers. Josiah brought out the hydro-jetter and spent the time to scour the entire pipe down to bare walls. Hasn't backed up once in 8 months. United Drain Techs is our exclusive vendor now."

Brandon M.
Pearl City / Aiea, HI
Service: Commercial High-Pressure Hydro-Jetting
Google Review

"True Aloha spirit and fast response"

"Braddah Josiah arrived when nobody else answered the phone on Sunday morning. Courteous, took his shoes off, explained everything he was doing, and charged exactly what was quoted. Mahalo nui loa!"

Leilani P.
Waipahu, HI
Service: Sunday Emergency Drain Clearance
Google Review

"Cast iron descaling saved me thousands over trenching"

"Another plumbing contractor quoted me $15k to dig up my living room slab for old cast iron pipes. Josiah descaled the lines with his flexible shaft chain machine and showed me before/after camera footage. Saved me over $10,000."

David T.
Kailua / Windward Oahu, HI
Service: Cast Iron Pipe Descaling & Inspection
Full Island Coverage

Serving All Communities Across Oahu, Hawaii

Based at 91-1075 Polea St, Ewa Beach, HI 96706 with mobile service trucks stocked with high-pressure jetters and diagnostic tools.

Ewa Beach & Ocean Pointe

Local home base on Polea St

15-30 min response

Kapolei & Ko Olina

Residential & resort commercial

20-35 min response

Waipahu & Village Park

Single family & multi-unit homes

25-40 min response

Pearl City & Aiea

Main line rooter & jetting

25-45 min response

Honolulu & Metro

Downtown, Kaimuki, Kalihi, Manoa

30-50 min response

Waikiki & Ala Moana

High-rise condos & restaurants

35-50 min response

Kailua & Kaneohe

Windward Oahu cast iron specialists

40-60 min response

Mililani & Wahiawa

Central Oahu residential properties

30-45 min response

North Shore & Haleiwa

Country line clearing & root cutting

45-65 min response