ADR Construction Pte Ltd

How to Read a Floor Restoration Quote in Singapore

Reading Floor Restoration Quotes in Singapore

When you receive a quote for restoring your floors in Singapore, the document can look deceptively simple. A single lump sum figure or a line item saying floor polishing does not tell you what work will actually happen in your home. Misinterpreting these line items can lead to surprise costs, delays, or ruined materials.

Knowing how to read a floor restoration quote protects your budget and helps you choose a contractor based on scope and quality rather than just the lowest bottom line figure. This guide walks you through every component of a standard Singapore flooring quote, standard local pricing, and the red flags to watch for before you sign.

Direct Answer: How to Read a Floor Restoration Quote

To read a floor restoration quote accurately, verify that it breaks down the total cost into three core components: exact floor area (per square foot), specific material type (such as parquet, marble, or terrazzo), and the detailed scope of work. A comprehensive quote lists surface preparation, grinding grit sequences, chemical treatments or sealants, edge detailing, waste disposal, and protection for surrounding walls.

Key Components of a Floor Restoration Quotation

A reliable floor restoration contractor in Singapore will itemize work rather than providing a single generic price. Here are the standard sections you should see on your document.

+-------------------------------------------------------------------------+
|                  TYPICAL QUOTATION STRUCTURE                            |
+-------------------------------------------------------------------------+
| 1. Scope & Preparation  --> Cleaning, hacking, gap filling              |
| 2. Restoration Stages   --> Diamond grinding, polishing, crystallization|
| 3. Finishing & Sealing  --> Polyurethane, epoxy, penetrating sealers    |
| 4. Site Logistics       --> Protection, furniture moving, post-cleanup  |
| 5. Commercial Terms     --> Payment milestones, warranty, GST           |
+-------------------------------------------------------------------------+

1. Site Preparation and Surface Repair

Before any polishing begins, your floors need prep work. Look for line items that specify:

  • Deep cleaning or stripping: Removal of old wax, polyurethane, or carpet glue residue.
  • Grout repair and tile alignment: Raking out old, discolored grout lines and filling them with color-matched resin or epoxy.
  • Wood gap filling and timber replacement: Securing loose parquet strips or injecting adhesive into hollow tiles.
  • Crack and chip repair: Using marble glue or polyester resin tinted to match natural stone veining.

If your quote simply says “restore floor,” ask the contractor to explicitly list whether crack repairs and regrouting are included.

2. Restoration Methodology and Grit Sequence

Restoration is not a single-step job. The quote should outline the mechanical processes:

  • For Natural Stone (Marble, Terrazzo, Granite): Look for diamond grinding (coarse to fine grits), honing, polishing, and chemical crystallization.
  • For Solid Timber and Parquet: Look for sanding stages (rough 36-grit sanding up to smooth 120-grit sanding), staining (if requested), and topcoat applications.

Quotes that omit the number of sanding passes or grinding stages often cut corners on surface smoothness.

3. Materials, Sealers, and Topcoats

The chemicals applied to your floor determine its lifespan and appearance. Ensure the quote specifies brand names or formulation types:

  • Timber Finishes: Single-component water-based polyurethane, heavy-duty two-component water-based polyurethane, or traditional oil-based varnish.
  • Stone Sealers: Penetrating (impregnating) sealers for stain resistance or surface crystallization compounds for high shine.

4. Site Logistics and Protection

Restoration creates dust and slurry. Check if the contractor includes:

  • Plastic sheeting over built-in carpentry, air conditioning units, and adjacent walls.
  • Transport, machinery delivery, and debris disposal fees.
  • Post-work site cleaning.

Typical Floor Restoration Costs in Singapore

Floor restoration pricing in Singapore is calculated on a per-square-foot (PSF) basis. Rates fluctuate based on the floor material, overall area size, and existing floor damage. Smaller areas (below 200 to 300 sq ft) often incur a minimum mobilization fee rather than a straight PSF rate.

Floor MaterialRestoration MethodEstimated Cost Range (SGD / sq ft)Key Cost Factors
Parquet / Solid TimberSanding, gap filling, 3 coats of polyurethane$2.50 – $4.50Deep scratches, loose tiles, water damage
MarbleDiamond grinding, honing, chemical polishing$3.50 – $7.00Lippage (uneven tiles), deep stains, etching
TerrazzoGrinding, crack repair, resin polishing$3.00 – $6.00Missing aggregate, edge repairs
GraniteHeavy diamond grinding, mechanical polishing$6.00 – $10.00Hardness of stone requires specialized tooling
Vinyl / LaminateMachine deep scrub, resealing / recoating$1.20 – $2.20Cannot be sanded; limited to surface renewal

Note: The prices above reflect general industry averages across HDB, condominium, and landed residential projects in Singapore. Commercial spaces or historical properties may require custom assessments.

Hidden Costs to Watch for in Renovation Quotes

Contractors with unusually low base quotes often make up their margins through variation orders (VOs) once work begins. Review your quotation for these five common hidden expenses:

                  COMMON HIDDEN EXPENSES

   [Furniture Moving]           [Lippage Grinding]
   Unplanned charges for        Flattening uneven tiles
   moving heavy items.          before polishing.
            \                      /
             \                    /
   [Deep Stain Removal] ---- [Disposal & Logistics]
   Chemical poultice work       Haulage fees, waste bin
   billed as extra labor.       rentals, parking levies.
            /
           /
   [Electricity Surcharges]
   Special power step-ups for 
   heavy commercial machinery.
  1. Lippage Leveling: If adjoining marble or parquet tiles sit at uneven heights, regular polishing pads will not create an even sheen. Flattening these edges requires aggressive metal-bond diamond grinding, which can add $1.00 to $2.50 PSF if not factored in initially.
  2. Deep Stain Poultice Treatments: Oily liquids or pet urine that have penetrated unsealed marble require chemical poultice extractions. This requires manual application and curing time, often billed as a separate service.
  3. Furniture Moving and Protection: Moving sofas, heavy dining tables, and beds is not standard labor for polishing crews. Confirm whether your quote includes furniture handling.
  4. Waste Haulage and Disposal: Singapore has strict dumping regulations. Contractors must dispose of slurry and timber dust at approved disposal facilities. Ensure haulage fees are part of the total sum.
  5. Power and Water Requirements: Heavy three-phase grinding machines require adequate power outlets. In older HDB flats or resale condos with standard single-phase wiring, contractors may need specialized converters or temporary power set-ups.

Practical Examples: Good Quote vs. Vague Quote

To see the difference clearly, compare these two real-world quotation styles for a 450 sq ft living room marble restoration in a resale condominium.

Example A: A Vague, Risky Quote

Item 1: Polish living room marble floor ........................ $1,350.00
Item 2: Transport & Labor .................................... $  200.00
------------------------------------------------------------------------
Total:                                                         $1,550.00

Why this is problematic: You do not know what grit sequence the contractor will use, whether deep scratches will be ground down, whether crystallization is included, or if your skirting boards and walls will be protected.

Example B: A Clear, Professional Quote

Item 1: Living & Dining Area (450 sq ft)
  - Masking and protective plastic sheeting for carpentry & walls.
  - 5-stage diamond grinding (Grits 100, 200, 400, 800, 1500) to remove scratches.
  - Epoxy resin color-matching for minor hairline cracks (up to 5 locations).
  - Chemical crystallization polishing using Klindex/TASKI polishing powder.
  - Application of 1 coat penetrating water-and-oil repellent sealer.
  Rate: $4.50 / sq ft ......................................... $2,025.00

Item 2: Logistics, waste slurry disposal, and final mop-down ... $  150.00
------------------------------------------------------------------------
Subtotal:                                                      $2,175.00
GST (9%):                                                      $  195.75
------------------------------------------------------------------------
Total:                                                         $2,370.75

Why this works: The scope is explicit, the chemicals and steps are clear, and you can hold the contractor accountable to every line item.

Questions to Ask Your Contractor Before Signing

Protect your property by asking these direct questions before making your deposit:

  1. How many passes or grit levels will you use?
  2. What to listen for: For timber, you want at least three sanding passes (coarse, medium, fine). For marble, three to five diamond grinding stages are standard for restoring dull stone.
  1. What specific brand and grade of sealer are you using?
  2. What to listen for: Reputable brands such as Bona, Loba, Fila, Lithofin, or Klindex. If they say “standard market chemical,” ask for product data sheets.
  1. Is dust containment included?
  2. What to listen for: For parquet, check if they use dust-free or dust-controlled sanding machines with HEPA vacuums. For stone, verify that wet-grinding slurry will be vacuumed immediately to avoid staining baseboards.
  1. What is your payment milestone structure?
  2. Standard practice: Avoid paying 100% upfront. A standard breakdown in Singapore is a 30% to 50% deposit upon booking or material delivery, with the balance due upon completion and site inspection.
  1. How long will the area be out of commission?
  2. What to listen for: Timber polyurethane requires 24 to 48 hours to cure for foot traffic, and up to 7 days before placing heavy furniture. Stone crystallization can usually be walked on within a few hours.

Frequently Asked Questions

What is the average cost of floor restoration in Singapore?

For most residential apartments in Singapore, floor restoration ranges from $2.50 to $7.00 per square foot. Parquet sanding usually falls between $2.50 and $4.50 PSF, while marble restoration ranges from $3.50 to $7.00 PSF, depending on surface damage and lippage.

Why is marble floor polishing more expensive than parquet sanding?

Marble restoration requires heavy rotary machinery, consumable diamond-impregnated resin pads, specialized chemical crystallization compounds, and wet-vacuum slurry extraction. The process is labor-intensive and requires multiple polishing steps to achieve a natural, durable shine without creating uneven light reflections.

How do I know if my floor needs restoration or full replacement?

If your floor has surface scratches, minor stains, dullness, or superficial chips, restoration can return it to near-original condition for a fraction of replacement costs. However, if tiles sound completely hollow across broad areas, have deep structural cracks, or if timber has extensive termite damage and rot, replacement is necessary.

How long does floor restoration take for a 4-room HDB flat?

Restoring the living area and bedrooms (around 600 to 900 sq ft of flooring) typically takes two to four working days. Parquet requires additional drying time between polyurethane coats, while marble polishing can often be completed faster because wet crystallization sets quickly.

Are GST and waste disposal fees always included in flooring quotes?

Not always. Some quotes show prices before GST (currently 9% in Singapore) or list disposal fees in the fine print. Always confirm whether the final figure is GST-inclusive and covers all haulage, debris disposal, and site protection fees.

What should I look out for during the final site handover?

Inspect the floor at eye level and under direct natural and artificial light. Check that timber surfaces are smooth with no rough patches, swirl marks, or bubbles in the varnish. For marble, confirm that the shine is uniform across edges and corners, and that no slurry was left on skirting boards.

Conclusion

Reading a floor restoration quote in Singapore comes down to scrutinizing the details behind the numbers. A low quote that lacks clear specifications on grit stages, chemical brands, edge detailing, and site protection often results in extra variation fees later or an uneven, low-durability finish.

By insisting on an itemized breakdown, checking for hidden logistics costs, and asking specific questions about the restoration process, you can select the right contractor with confidence and ensure your floors are properly preserved for years to come.