# KL1 Plumber > Licensed plumbing, roof leak repair and waterproofing contractor based in Kuala Lumpur, Malaysia, operated by Hong Seng Plumbing (registered with the Companies Commission of Malaysia, SSM) since 2012. Services include residential and commercial plumbing, 24/7 emergency response across Kuala Lumpur and the Klang Valley, hidden water leak detection, roof leak repair, bathroom and balcony waterproofing, water tank repair and cleaning, booster pump installation, water heater installation and repair, water pipe installation and re-piping, and drain clearing. The business is fully insured, with dedicated regional teams in Johor Bahru and Penang and scheduled coverage in Melaka, Ipoh and Seremban. Operates from Fraser Business Park, Pudu. RM30 on-site troubleshooting fee is waived when a job quotation is approved. - Phone: +6010-526 0000 / +6016-299 2233 (24/7) - WhatsApp: https://wa.me/60105260000 - Email: hello@kl1plumber.com - Address: 38-1, Jalan Metro Pudu 2, Fraser Business Park, Off Jalan Yew, 55100 Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia - Hours: Open 24 hours, 7 days a week (emergency dispatch) - Established: 2012 - Licensing: Registered with SSM (Hong Seng Plumbing); licensed professional plumbers; fully insured for liability ## Services - [Emergency Plumbing](https://kl1plumber.com/emergency-plumbing/): 24/7 dispatch for burst pipes, flooding and severe leaks across the Klang Valley - [Water Leak Detection](https://kl1plumber.com/water-leak-detection/): Acoustic, thermal and pressure testing to locate concealed and underground leaks - [Roof Leak Repair](https://kl1plumber.com/roof-leak-repair/): Tile, flashing and valley gutter repair for landed homes and shophouses - [Waterproofing](https://kl1plumber.com/waterproofing/): Bathroom, balcony and flat roof waterproofing, including PU injection grouting - [Drain Clearing & Unblocking](https://kl1plumber.com/drain-clearing/): Mechanical unblocking of toilets, sinks, floor traps and drain lines - [Water Pipe Installation](https://kl1plumber.com/water-pipe-installation/): PPR, copper and HDPE supply pipe installation and re-piping - [Water Tank Services](https://kl1plumber.com/water-tank-services/): Roof tank repair, cleaning, and float-valve service - [Water Pump Services](https://kl1plumber.com/water-pump-services/): Booster pump troubleshooting, repair and installation (RM80 inspection) - [Water Heater Services](https://kl1plumber.com/water-heater-services/): Instant, storage and multi-point heater installation and repair - [Bathroom Plumbing Overhaul](https://kl1plumber.com/bathroom-plumbing-overhaul/): Supply, drain and fixture overhaul for full bathroom renovations ## Areas Served Cheras, Kepong, Petaling Jaya, Subang Jaya, Puchong, Damansara, Kota Damansara, Seri Kembangan, Ampang, Kajang, Bandar Baru Bangi, Semenyih, Selayang, Shah Alam, Setia Alam, Puncak Alam, Selangor, Johor Bahru, Penang, Melaka, Ipoh, Seremban ## Optional - [Pricing](https://kl1plumber.com/pricing/) - [Service Areas](https://kl1plumber.com/service-areas/) - [Guides](https://kl1plumber.com/guide/) - [About](https://kl1plumber.com/about/) - [Contact](https://kl1plumber.com/contact/) - [Full Content](/llms-full.txt)