Floor Hacking vs Overlay Flooring
Floor Hacking vs Overlay Flooring
When renovating a home or commercial space in Singapore, one of the most common flooring decisions property owners face is whether to choose floor hacking or overlay flooring. Both methods are widely used, cost-effective in different scenarios, and suitable for various property types such as HDB flats, condominiums, landed homes, offices, and retail spaces.
However, selecting the wrong method can lead to long-term problems such as uneven floors, moisture issues, increased maintenance costs, or reduced ceiling height. Understanding the differences between floor hacking and overlay flooring is critical to making the right renovation decision.
This comprehensive guide explains how each method works, compares costs, durability, suitability, and long-term value, and helps you decide which option is better for your property in Singapore.
What Is Floor Hacking?
Floor hacking refers to the complete removal of existing floor tiles and underlying screed or adhesive, exposing the original concrete slab. This process creates a fresh base for new flooring installation.
Floor hacking is commonly required when:
- Existing tiles are cracked, hollow, or loose
- Water seepage has damaged the screed
- Floor levels are uneven
- Major renovation or layout changes are planned
- A different flooring system is required
After hacking, the surface is leveled, waterproofed (if necessary), and prepared for new tiles, vinyl, marble, epoxy, or other finishes.
What Is Overlay Flooring?
Overlay flooring involves installing new flooring directly on top of existing tiles, without removing the old surface. This method is faster, cleaner, and usually more affordable upfront.
Overlay flooring is commonly used with:
- Vinyl flooring
- Laminate flooring
- Engineered timber
- Microcement or thin overlays
Overlay systems rely on the existing floor being structurally sound, flat, and free from moisture problems.
Key Differences Between Floor Hacking and Overlay Flooring
Understanding the core differences helps determine which method is more suitable for your project.
1. Cost Comparison
Floor Hacking Cost in Singapore
Floor hacking generally costs more due to:
- Labour-intensive tile and screed removal
- Dust containment and protection
- Debris disposal
- Surface leveling and preparation
Typical floor hacking costs in Singapore range between $8 – $18 per square foot, depending on tile thickness and screed condition.
Overlay Flooring Cost
Overlay flooring avoids hacking and debris removal, reducing labour cost. Typical overlay flooring costs range between $4 – $10 per square foot, depending on material choice.
Cost Verdict:
Overlay flooring is cheaper upfront, while floor hacking requires higher initial investment.
2. Durability and Long-Term Performance
Floor Hacking
- Provides a fresh substrate
- Eliminates hidden defects
- Allows proper waterproofing
- Offers longer flooring lifespan
Floor hacking is ideal for long-term homeowners or properties undergoing major renovation.
Overlay Flooring
- Relies on existing tile condition
- May trap moisture if underlying tiles are damaged
- Shorter lifespan if base floor deteriorates
Overlay flooring works best when the existing floor is in good condition.
Durability Verdict:
Floor hacking offers superior long-term durability.
3. Floor Height and Ceiling Clearance
Overlay Flooring Concerns
Overlay flooring raises floor height by 5–15 mm, which can cause:
- Door clearance issues
- Uneven floor transitions between rooms
- Reduced ceiling height in already low-ceiling units
Floor Hacking Advantage
Floor hacking maintains original floor levels, preventing height-related issues.
Height Verdict:
Floor hacking is better for properties with limited ceiling clearance.
4. Moisture and Water Seepage Risk
Singapore’s humid climate increases the risk of moisture issues.
Floor Hacking
- Allows inspection of screed and concrete
- Enables proper waterproofing installation
- Ideal for bathrooms, kitchens, and balconies
Overlay Flooring
- Conceals existing moisture problems
- Not recommended for areas with water seepage
Moisture Verdict:
Floor hacking is safer for wet areas and older properties.
5. Noise, Dust, and Renovation Time
Overlay Flooring
- Faster installation
- Minimal noise
- Less dust and debris
- Suitable for occupied homes
Floor Hacking
- Noisy due to chipping
- Generates dust
- Requires debris removal
- Longer renovation duration
Convenience Verdict:
Overlay flooring is more convenient for quick renovations.
6. Suitability by Property Type
HDB Flats
- Overlay flooring suitable for newer HDB units
- Floor hacking recommended for older flats with tile or screed damage
Condominiums
- Overlay flooring popular due to MCST noise restrictions
- Floor hacking allowed with approval and limited hours
Landed Homes
- Floor hacking preferred for full renovation flexibility
Commercial Properties
- Depends on usage and load requirements
When Should You Choose Floor Hacking?
Floor hacking is the better choice when:
- Existing tiles are hollow or cracked
- There is water seepage or mold
- Major renovation is planned
- You want long-term durability
- Floor levels need correction
- Bathroom or kitchen flooring is involved
When Is Overlay Flooring the Better Option?
Overlay flooring is suitable when:
- Existing tiles are flat and intact
- Budget is limited
- Renovation timeline is short
- Noise and dust must be minimized
- Temporary or resale upgrades are planned
Professional Assessment Matters
Choosing between floor hacking and overlay flooring should never be based on cost alone. A professional site inspection is essential to assess:
- Tile condition
- Screed integrity
- Moisture levels
- Floor flatness
- Structural limitations
At Best Painting SG, we evaluate your flooring condition and recommend the most cost-effective and durable solution based on real site conditions—not guesswork.
Why Choose Best Painting SG
Best Painting SG provides integrated renovation support, including:
- Floor hacking services
- Overlay flooring installation
- Surface leveling and screeding
- Waterproofing solutions
- Painting and plastering
Our team ensures your flooring choice aligns with your property condition, budget, and long-term goals.
Frequently Asked Questions (FAQ)
1. Is floor hacking always necessary for renovation?
No. If existing tiles are in good condition, overlay flooring may be sufficient.
2. Is overlay flooring allowed in HDB flats?
Yes, provided floor height and load limits are respected.
3. Can overlay flooring trap moisture?
Yes, if existing tiles have seepage issues.
4. Which option lasts longer?
Floor hacking generally results in longer-lasting flooring.
5. Is floor hacking noisy?
Yes, due to chipping and demolition work.
6. Can I overlay flooring in bathrooms?
Not recommended due to moisture and waterproofing requirements.
7. Does overlay flooring reduce resale value?
If poorly executed, it may affect buyer perception.
8. How do I know which option suits my home?
A professional inspection is the best way to decide.
9. Can floor hacking damage the structure?
Professional contractors use controlled methods to prevent damage.
10. Can Best Painting SG handle both options?
Yes, we provide both floor hacking and overlay flooring solutions.
