Interior wall plaster plays a crucial role in achieving perfectly smooth, durable, and long-lasting walls inside your home or commercial property. While many people focus on choosing paint colours, the truth is that beautiful walls begin with proper plastering work. Without quality interior plaster, even the best paint will not look smooth, even, or professional.
In Singapore’s humid climate, interior walls often suffer from cracks, uneven surfaces, dents, water damage, and peeling paint. This is why property owners frequently need professional interior wall plastering before repainting or renovation.
As a trusted painting and wall finishing specialist, Best Painting SG provides high-quality interior plaster services for HDB flats, condominiums, landed houses, offices, retail shops, and commercial spaces across Singapore. Our goal is to give you strong, smooth, perfectly prepared walls that enhance your overall interior look.
What Is Interior Wall Plaster Singapore
Interior wall plaster is a thick, cement-based coating applied to interior walls to repair damaged surfaces, level uneven areas, and create a solid, smooth foundation before painting. It is considered a structural part of the wall, providing strength, durability, and stability.
Interior wall plaster works exceptionally well for older properties or walls that have suffered wear and deterioration over time.
Why Interior Wall Plastering Is Important in Singapore
Singapore properties often require wall plastering because of:
- Humidity and moisture, which can weaken wall surfaces
- Aging HDB and condo walls that become uneven or cracked
- Previous poor-quality paintwork is causing peeling or flaking
- Renovation changes that leave the walls inconsistent
- Movement of building structures, leading to cracks over time
Interior plaster is essential to restore these walls and ensure the new paint finish lasts many years.
Signs Your Home Needs Interior Wall Plastering
You may need plastering if you notice:
- Uneven wall surfaces
- Hollow sounds when tapping the wall
- Deep cracks or large holes
- Peeling or powdery walls
- Water-damaged or swollen areas
- Rough textures that cannot be fixed with putty
- Loose, flaking paint that keeps returning
- Cement patches or inconsistent levels
- Bulges and dents
If these issues are present, surface-level putty is not enough. Interior wall plastering becomes necessary to rebuild and strengthen the wall.
Interior Wall Plaster vs Wall Putty – What’s the Difference?
Many homeowners confuse plaster and putty, but they have very different functions.
| Category | Interior Wall Plaster | Wall Putty |
|---|---|---|
| Purpose | Structural repair & leveling | Surface finishing |
| Thickness | 6–18 mm | 1–3 mm |
| Fixes | Deep cracks, uneven walls | Minor dents & surface marks |
| Best For | Old or damaged walls | Walls already in good condition |
| Cost | Higher | Lower |
| Required Before Painting | Yes, for a smooth finish | Walls are already in good condition |
Plaster first, then putty, then paint is the recommended approach for the best results.
Benefits of Interior Wall Plastering
Interior wall plastering offers many long-term advantages:
Creates a perfectly smooth wall surface
Paint looks flawless when the wall beneath is even and well-prepared.
Strengthens weak or old walls
Plaster reinforces the wall structure.
Fixes cracks and imperfections
Deep cracks and damaged areas are restored professionally.
Improves paint lifespan
Paint lasts longer when applied to strong, level surfaces.
Prevents moisture issues
Plaster seals and protects interior walls, especially in humid environments.
Enhances property value
Smooth and well-finished walls make your home or business look newer and better maintained.
Interior Wall Plastering Process by Best Painting SG
At Best Painting SG, we follow a structured and professional process:
1. On-site inspection
We check for cracks, hollow spots, moisture damage, and uneven surfaces.
2. Surface preparation
Walls are cleaned, loose paint is removed, and defective areas are opened up.
3. Plaster application
Our team applies high-quality cement-based plaster evenly across the wall, ensuring proper thickness for repair.
4. Drying period
The plaster is left to cure fully for durability.
5. Sanding and finishing
Once dry, we smooth the surface to prepare it for putty and primer.
6. Wall putty application (if required)
This provides the final finishing layer for a perfect paint job.
7. Painting
We apply premium Nippon Paint products for long-lasting results.
This process ensures strong, clean, and flawless walls inside your property.
Interior Wall Plastering for Different Singapore Property Types
Interior plaster is suitable for:
HDB Flats
Older HDB flats often suffer from cracks and uneven walls. Proper plastering can make the interior look brand new.
Condominiums
Condo owners often choose plastering to repair patchy walls before repainting for a modern, clean finish.
Landed Homes
Larger properties may require plastering due to moisture issues, settlement cracks, or previous renovation marks.
Commercial & Retail Units
Offices, shops, and F&B outlets need smooth walls to maintain a professional appearance.
Why Choose Best Painting SG for Interior Wall Plastering?
- Experienced plastering specialists
- Modern tools and professional techniques
- Affordable and transparent pricing
- High-quality materials
- Smooth and even finishing
- Free on-site assessment
- Painting service available after plastering
- Workmanship warranty included
We focus on durability, consistency, and premium-quality results.
Contact Best Painting SG
📞 Call Now: +65 81935251
📩 Email: bestpaintsg@gmail.com
🌐 Website: https://bestpaintingsg.com
Frequently Asked Questions (FAQ)
- What is interior wall plastering?
It is a thick cement-based layer applied to repair and level interior walls before painting. - Is plastering necessary before repainting?
Yes, if the walls are uneven, cracked, or damaged. - How long does interior plaster take to dry?
Typically, 24–48 hours depending on thickness and humidity. - Can plaster fix water-damaged walls?
Yes, after the moisture source is treated, plastering can restore the surface. - Will putty replace plaster?
No, putty is only for finishing; plaster is for structural repair. - Is interior plaster durable?
Yes, it provides long-lasting strength and smoothness. - Is plastering messy?
We minimise dust and ensure proper cleanup after the job. - Do you plaster entire walls or only damaged areas?
We do both, depending on the wall condition. - Can plaster be applied over old paint?
Yes, after removing loose or peeling paint. - Do you offer painting after plastering?
Yes, we provide complete interior painting using Nippon Paint products.