Best plumbers for commercial and office buildings in Klang Valley

★★★★★4.9 (65 reviews)score 87/100

Long Last is built around fast, honest diagnosis before any work starts, which matters when a building manager needs a clear read on a leak or wiring fault before signing off on repairs. Reviewers across 65 jobs report arrival within 20 minutes and pricing at roughly half the market rate, with founder Ahsan personally coordinating jobs that span plumbing, water heaters, and electrical fixtures, the mixed-trade coverage an office building often needs.

• Arrives within 20 minutes, including weekends
• Pricing reported around half of competitor rates
• Diagnoses the problem clearly before starting work
• Cleans up and checks for secondary issues at no extra charge

Google-verified65 Google reviews

Services: drain pipe unclogging, water heater installation repair, bathroom toilet renovation fitting, general plumbing repair

★★★★★5 (42 reviews)score 86/100

SAM Works is named directly by reviewers for serving both residential and commercial clients across the Klang Valley, with Mr Junichi Tomotaki and Mr Lim handling everything from bathroom leaks to full renovations. Same-day or next-day turnaround and multilingual communication (Japanese, English, Malay) make coordination easier for offices with mixed tenant or management teams, and the team follows up with maintenance support after the job.

• Same-day or next-day response reported consistently
• Handles jobs from single leaks to full renovations
• Multilingual staff for easier coordination
• Follow-up maintenance support after completion

Google-verified42 Google reviewssince 2014

Services: general plumbing repair, bathroom toilet renovation fitting

★★★★★5 (24 reviews)score 83/100

Reliance combines plumbing with general handyman work, useful for an office or building manager who needs one crew for a leaking pipe today and a door or fixture fix tomorrow. The team is open 7 days a week in Mont Kiara and reviewers describe a 100% five-star run of jobs completed on time at fair rates, with a habit of saying yes to last-minute and extra tasks.

• Open 7 days a week for urgent requests
• Combines plumbing with general handyman repairs
• Fair, consistently reported pricing
• Flexible about taking on extra tasks during a visit

Watch out: Review volume is smaller than the top names on this list, so it's a newer track record to weigh against the perfect rating.

Google-verified24 Google reviews

Services: water heater installation repair, general plumbing repair

★★★★★5 (23 reviews)score 83/100

KL Plumber & Waterproofing lists commercial plumbing and grease trap installation among its services, and reviewers back that up with reports of same-day response even at night, which matters for a building that can't have a blocked drain wait until morning. Every recent review is five stars, with reviewers noting honest pricing and a team that cleans the work area before leaving, a small but real detail in a shared office space.

• 24/7 availability, including night calls
• Commercial plumbing and grease trap installation listed
• Transparent pricing with no hidden costs reported
• Cleans the work area after finishing

Google-verified23 Google reviews20 + Years of Experience

Services: drain pipe unclogging, water heater installation repair, water tank pump services, general plumbing repair

★★★★★4.9 (42 reviews)score 81/100

Reviewers specifically recommend Kl Plumber Service for residential and small office emergencies, with Ali and the team praised for fast arrival, full equipment on-site, and fair pricing on toilet, pipe, and fitting repairs. Most jobs get resolved within hours, though one reviewer reported a recurring blockage and disputed damage after a repair, worth keeping in mind for anyone who wants a written guarantee on the work.

• Fast, same-day response to call-outs
• Carries full equipment for on-site repairs
• Reasonable, clearly communicated pricing
• Recommended by reviewers for small office jobs

Watch out: One reviewer reported a recurring issue and denied responsibility after a repair; consider asking for a written guarantee on fixture work.

Google-verified42 Google reviews

Services: drain pipe unclogging, general plumbing repair

★★★★★4.6 (61 reviews)score 79/100

Seven Engineering Group specializes in finding underground and concealed leaks without tearing out walls or tiles, using thermal imaging and acoustic detection, an approach reviewers value for minimizing disruption to occupied buildings. Their 35-year track record includes work for embassies and government agencies, though a handful of one-star reviews flag rigid package pricing and cases where the diagnosis didn't fully resolve the leak.

• Non-invasive detection avoids wall and tile damage
• 35-year track record including embassy and government work
• Diagnoses leaks other plumbers have missed
• Minimal disruption to occupied space during detection

Watch out: A few reviewers report inflexible package pricing that doesn't scope down for smaller jobs, and occasional misdiagnosis despite the equipment.

Google-verified61 Google reviewsover 35 years

Services: drain pipe unclogging, bathroom toilet renovation fitting, general plumbing repair

★★★★★4.6 (9 reviews)score 63/100

My Plumber gets consistent praise for timely, competent work on bathroom renovations, drain cleaning, and water tank upgrades, with technician Mr. Ooi called out for clear communication and clean site practices that suit a shared or commercial space. Review volume is low at 9 reviews, so treat this as a promising but lightly tested option rather than a proven heavy-duty commercial contractor.

• Reported 30-minute emergency response time
• Technicians double-check fitting jobs before finishing

Watch out: Only 9 reviews on record, so the track record is thinner than the other names on this list.

9 Google reviews15 years of experience in the plumbing industry

Services: general plumbing repair, drain pipe unclogging, water heater installation repair, 24 7 emergency plumber

★★★★☆4.4 (14 reviews)score 62/100

DD Techniche is described by reviewers as handling both residential and commercial clients, with coffee shop owners among those praising expert water system design and installation. Communication and professionalism draw consistent praise, though the review count is low and one older review flags a responsiveness issue that doesn't appear to reflect recent service.

• Explicitly serves both residential and commercial clients
• Knowledgeable on water system design and installation
• Fast response and communication reported by recent reviewers
• Experience with shop and coffee-shop water setups

Watch out: Only 14 reviews on record, and one older review noted unresponsiveness.

14 Google reviewsover 30 years

Services: water heater installation repair, general plumbing repair, water tank pump services