Do I need to pay extra for piping during installation?

Yes. Standard installation does not include non-standard piping. Ask for a full quote including any extra piping costs before they visit.

Can I speak to the technician about where to place the unit?

Yes. Reviewers say the owner and technician are willing to discuss placement and pipe routing on site.

How long does installation typically take?

Reviewers report fast turnaround and same-week or next-day installation, but no exact timeframe is stated in the reviews.

Seng Leong Engineering Sdn Bhd

Updated 2026-08-30 · 7,984 reviewed · 986 listed · Scored from 84 Google reviews · How we rank ›

4.8(84) 80 composite score See reviews on Google ✓ Google-verified

Aircon InstallationResidential / Home Aircon Specialist

Services: Aircon Installation, Residential / Home Aircon Specialist
Reviews: 84

What recent reviews say

Most customers report quick turnaround and fair prices when dealing with Seng Leong. Staff are described as approachable and willing to discuss installation details on site. A small minority flagged surprise charges or regretted installations that proceeded with damaged existing pipework.

The business sells and installs aircond units in Klang and nearby areas. Reviewers praise the owner's involvement and the technicians' care during setup. Several bought multiple units from them. Watch for clarifying extra costs upfront, especially for non-standard piping.

Praised for

fast response and installation
competitive pricing
effective communication
friendly and professional staff
clean workmanship

Watch-outs

hidden or surprise charges
poor pipe assessment before installation
lack of refund on faulty work

fast-responsefair-pricingprofessional-serviceskilled-technicianclean-workmanshippoor-communication

Best for: homeowners needing quick aircond installation with pricing transparency

Think twice if: ask about all costs upfront; some customers found hidden charges added during or after installation

Strengths

fast response and installation times
honest pricing compared to competitors
owner involvement in consultation

Worth knowing

Owner personally consults on installation placement and pipe routing
Technicians described as thorough and careful during installation
Extra piping costs not included in quoted price; clarify before booking
Sell AUX brand units

What reviews say by service

Aircon Installation: Praised for speed and care; some complaint about surprise charges and poor assessment of existing pipes
Residential / Home Aircon Specialist: Customers bought multiple units over time; cited eco-friendly installation approach

How it compares

Rated 4.8 against a 4.59 average across the 645 aircon installation businesses listed here.
Has more Google reviews than 93% of the businesses in this directory.

How we scored this

Ranking Method

Star rating 83

Review volume 84

Review recency 100

Review sentiment 67

Profile completeness 75

Verification 0

Rating breakdown

Common questions

Do I need to pay extra for piping during installation?: Yes. Standard installation does not include non-standard piping. Ask for a full quote including any extra piping costs before they visit.
Can I speak to the technician about where to place the unit?: Yes. Reviewers say the owner and technician are willing to discuss placement and pipe routing on site.
How long does installation typically take?: Reviewers report fast turnaround and same-week or next-day installation, but no exact timeframe is stated in the reviews.

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