Rykasc Dco

委任设计公司

如何挑选新山室内设计师

撰写 Yeoh, Chief Founder, Rykasc Dco审阅 Lim Yong Huei最后更新 阅读约 7 分钟

重点

挑选新山室内设计师,关键在查证,而不在作品集。请到公开名册确认公司的 JIDA 注册资格与 CIDB 承包商等级,弄清楚由谁监工、多久到场一次,并在签署任何文件之前读懂变更、付款与缺陷保修条款。

重点摘要

  • 在马来西亚,任何人都可以自称室内设计师。注册资格才是「事务所」与「有作品集的人」之间的分界。
  • JIDA 会员资格与 CIDB 承包商等级都可独立查证——请自行核实。
  • 要问清楚:谁监工、多久到场一次、出事时谁接电话。
  • 变更条款、付款时程与缺陷保修期,比情绪板重要得多。
  • 要求提供与您房产类型相同的完工案例推荐人,而不只是公司最好的作品。
Design and management team reviewing drawings at the Rykasc Dco studio in Johor

How do I verify a designer’s credentials?

In Malaysia the title "interior designer" is not restricted. That is not a scandal — plenty of unregistered practitioners do good work — but it does mean the burden of verification sits with you.

Three things are checkable, and a firm that hesitates to give you the details is telling you something.

  • JIDA — the Johor Interior Designers Association registers and recognises practices operating in the state. Ask whether the firm is registered, and confirm it.
  • MIID — the Malaysian Institute of Interior Designers is the national professional institute. Individual membership indicates a designer has met the institute’s requirements.
  • CIDB — the Construction Industry Development Board maintains a public register of contractors and their grades. If a firm is carrying out construction, it must be registered.

CIDB grades run from G1 to G7 and correspond to the scale of works a contractor is registered to undertake, with G7 the highest. What matters to you is that the grade is appropriate to your project and that the registration is current. A design firm that subcontracts all construction may hold no grade itself, in which case ask who does and verify them instead.

How do I read a design proposal properly?

Read the exclusions before the inclusions. What a proposal leaves out determines how much of the project you will end up managing yourself, and exclusions are where two documents that look comparable turn out not to be.

Look specifically for how authority submissions are handled, whether professional endorsement is included where structural work is involved, who is responsible for site protection and debris removal, and whether the scope covers supervision or only drawings.

Which contract terms actually matter?

Contract terms worth reading closely before you sign
TermWhat to look forWhy it matters
Variation clauseHow changes are instructed, agreed and recordedVerbal instructions on site are the most common source of dispute
Payment schedulePayments tied to defined milestones, not datesMilestone-linked payment keeps progress and payment aligned
SupervisionNamed supervisor, stated visit frequency"Regular supervision" is unenforceable; "twice weekly" is not
Defect liability periodDuration, what it covers, response timeThis is your remedy after handover — know its limits
ProgrammeStart and completion dates, extension groundsDistinguishes a genuine delay from an open-ended one
SubcontractingWhich trades are subcontracted, to whomDetermines who is actually in your property
TerminationGrounds and consequences for both partiesThe clause nobody reads until it is needed

Who will actually be on site?

This is the question that separates firms most reliably, and the one owners most often forget to ask. The designer who presents to you is frequently not the person coordinating your project, and the person coordinating your project may not visit weekly.

Ask for the named supervisor, the visit frequency, and how site instructions are recorded. Ask what happens when a problem arises at four in the afternoon. A firm whose construction team is in-house can answer that concretely. A firm coordinating three subcontractors will answer it vaguely.

What references should I ask for?

Ask for completed projects in the same property type as yours. A firm with a strong bungalow portfolio may have limited experience of strata constraints, and a firm that excels at retail fit-out may not have delivered a wet kitchen that survives daily use.

Ask to speak to an owner whose project completed at least a year ago. Recent clients are still in the honeymoon period. Owners a year on can tell you how the joinery is holding up in Johor humidity, and whether defects raised after handover were actually attended to.

The twelve-point checklist

  1. Confirm JIDA registration independently.
  2. Confirm MIID membership where the firm claims it.
  3. Confirm the CIDB grade on the public register and check it is current.
  4. Establish who prepares and submits authority applications.
  5. Read the exclusions in the proposal before the inclusions.
  6. Confirm whether professional endorsement is included for structural work.
  7. Get the named site supervisor and the stated visit frequency in writing.
  8. Read the variation clause and confirm how instructions are recorded.
  9. Check payments are tied to milestones rather than calendar dates.
  10. Confirm the defect liability period, its coverage and response time.
  11. Ask which trades are subcontracted and to whom.
  12. Speak to an owner whose comparable project completed over a year ago.

常见问题

Is a JIDA-registered designer better than an unregistered one?
Registration is not a guarantee of talent, and there are capable unregistered practitioners. What registration provides is accountability to a professional body and a verifiable record. For a project of any significant scale, that verification is worth having.
What CIDB grade does my project need?
Grades run G1 to G7 and correspond to the scale of works a contractor may undertake. Rather than memorising thresholds, ask the firm to confirm its grade and verify it on the CIDB register, then ask them to confirm it covers your scope.
Should I appoint a designer or a design and build firm?
It depends on whether you value competitive tendering on a fixed drawing set or single-point accountability. A separated appointment lets you tender the design; a design and build appointment means one firm answers for both drawing and building.
How many firms should I approach?
Two or three, properly briefed with the same information, will tell you more than six approached casually. Comparing proposals is only meaningful when each was responding to the same brief.
What is a defect liability period?
A defined period after handover during which the contractor returns to rectify defects at no charge to the owner. Duration varies with the scope of works and should be stated explicitly in the contract.
Appointing a firmRev. 2026-08-17