How much does a plaster ceiling cost in Penang?

A plaster ceiling in Penang costs RM 3.50 to RM 6 per sqft for a basic flat ceiling, and RM 8 to RM 16 per sqft for a designer cove ceiling with concealed lighting. Cornices, skirting, and partition walls are quoted separately. This guide breaks the work into the bands you will see in real quotes from ceiling contractors listed on this directory, and explains what pushes a job from a plain flat ceiling into elaborate designer territory.

What a plaster ceiling actually is

In Penang, "plaster ceiling" almost always means a suspended ceiling built from plasterboard (gypsum board) fixed to a light metal frame hung below the structural slab. It is not wet plaster troweled onto a wall. The frame creates a service void for wiring, ducting, and recessed lights, and the finished board is skim-coated and painted.

The alternative, a cement board ceiling, is used in wet or external areas like bathrooms, balconies, and the eaves of landed homes, because gypsum board sags and crumbles when it absorbs moisture. Coastal humidity makes this distinction matter more in Penang than in drier states, so always confirm which board is quoted for damp-prone rooms.

The cost bands

Band 1: Basic flat ceiling, RM 3.50 to RM 6 per sqft

A plain suspended plasterboard ceiling, flat across the room, skim-coated and ready for paint. This is the default for bedrooms, hallways, and budget-conscious living areas.

Typical figures in this band:

• Standard flat gypsum ceiling, supplied and installed: RM 3.50-5 per sqft
• Moisture-resistant board for kitchens and semi-wet areas: RM 5-7 per sqft
• Cement board ceiling for bathrooms and external eaves: RM 6-9 per sqft
• Painting is usually a separate line, RM 1-2 per sqft

Best fit for: bedrooms, condos, rental units, and any room where a clean flat finish is all that is wanted.

Band 2: Cornices and skirting, quoted per linear foot

Cornices are the decorative moulding where ceiling meets wall, and ceiling-line skirting is the simpler square or stepped trim used in modern interiors. Both are priced by the linear foot, not the square foot, and added on top of the ceiling rate.

Typical figures:

• Plain plaster cornice (small to medium profile): RM 4-9 per linear foot installed
• Decorative or heritage-profile cornice (deeper, ornate): RM 12-30 per linear foot installed
• Simple shadow-line or stepped skirting trim: RM 3-7 per linear foot installed

A typical 12-foot by 14-foot room has roughly 52 linear feet of perimeter, so a plain cornice adds RM 200-470 to that room. Heritage shophouses in George Town often call for deep ornate cornice profiles to match the original character, which sits at the top of the range and sometimes needs custom moulds.

Band 3: Designer cove ceiling with concealed lighting, RM 8 to RM 16 per sqft

A cove or L-box ceiling is a stepped or recessed design with a hidden channel that holds LED strip lighting, throwing an indirect glow up onto the ceiling or down the wall. This is the most popular upgrade in Penang living rooms and is what most people picture when they say "designer ceiling".

Typical figures:

• Single-step cove or perimeter L-box: RM 8-12 per sqft of ceiling area
• Multi-level or curved cove design: RM 12-16 per sqft of ceiling area
• LED strip lighting and a dimmable driver inside the cove: RM 8-18 per linear foot of cove
• Recessed downlights cut into the flat field: RM 25-55 per point, fitting only

The cost jumps from Band 1 because an L-box is effectively two ceiling planes instead of one, with extra framing, more board, more cutting, and the wiring channel built in. The variance inside this band is driven by how many levels and curves the design has and by the quality of the LED strip and driver.

Band 4: Partition walls, RM 6 to RM 14 per sqft

Many ceiling contractors in Penang also build plasterboard partition walls, since it is the same trade of metal framing plus board. A partition is a non-structural dividing wall used to split a room, create a study nook, or close off an open layout.

Typical figures:

• Single-layer plasterboard partition, one board each side: RM 6-9 per sqft
• Double-layer or acoustic-insulated partition: RM 10-14 per sqft
• Cement board partition for wet areas: RM 9-15 per sqft
• Add for a door opening, frame, and lintel: RM 250-600 per opening

Best fit for: reconfiguring condo layouts, adding a room in a terrace house, or dividing the large open volumes common in older George Town shophouses.

What drives the variance

Two ceilings of the same type can differ by 30% or more based on three factors.

1. Design complexity. Every extra cove level, curve, or change in height adds framing and labour. A flat ceiling is fast; a multi-level designer ceiling with curves can take three times as long for the same floor area.
2. Ceiling height and access. High ceilings in shophouses and double-volume living rooms need scaffolding or a working platform, which adds cost and time over a standard 9 to 10 foot condo ceiling.
3. Board grade and lighting spec. Moisture-resistant and cement board cost more than standard gypsum. Inside a cove, a good dimmable LED strip and driver is several times the price of the cheapest option and is the difference between an even glow and a patchy one.

How long does it take

Scope	Typical duration
One room, flat ceiling	1-2 days
Whole condo, flat ceiling with plain cornice	4-7 days
Living and dining designer cove ceiling	1-2 weeks
Full home with cove ceilings and partitions	2-4 weeks

Allow drying time between the skim coat and painting, and remember that a ceiling contractor and an electrician often need to coordinate so the wiring sits in the void before the board closes up.

How to get an accurate quote

The ranges above are starting points. Real quotes vary with the contractor's overhead, your design, and current material prices. To get accurate numbers:

1. Get three quotes for the same design. Provide a sketch or reference photo so every contractor prices the identical scope.
2. Confirm the board type for each room. Standard gypsum for dry rooms, moisture-resistant board for kitchens, cement board for bathrooms and external eaves.
3. Itemise the lighting. Ask whether LED strip, drivers, and downlight points are in the ceiling quote or handled by a separate electrician, so nothing falls through the gap.
4. Price cornices and partitions separately, by the linear or square foot, and check they are listed rather than buried in a lump sum.

To compare verified profiles and request a free site visit, browse ceiling contractors in George Town.

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This guide was AI-drafted using cost data from listings on this directory and reviewed against PRD cost-guide guidelines. Prices reflect Penang market rates as of May 2026 and will be updated quarterly. If you spot an inaccuracy or have a recent quote to share, contact us at penangrenovations.com@gmail.com.