Last updated: 9 April 2026
Glass restoration is almost always cheaper, faster, and less disruptive than glass replacement in Singapore — typically 60–80% cheaper and completed in a single visit. Replacement is only the right choice when the glass is structurally compromised (cracked, chipped through the full thickness, or delaminated). For scratches, hazing, hardwater stains, and acid etching, professional restoration delivers near-original clarity without removing frames, sealants, or waterproofing. This guide helps you decide which route fits your situation.
Quick Decision: Restoration or Replacement?
Use this quick decision tree before getting any quotes. It covers roughly 95% of Singapore glass problems.
- Is the glass cracked or chipped through the full thickness? → Replace. Cracks cannot be restored.
- Has laminated glass delaminated (bubbling or cloudiness inside the panel)? → Replace. The failure is inside the glass layer.
- Is tempered glass showing any signs of stress fracture or nickel sulfide inclusion? → Replace immediately — this is a safety issue.
- Are there scratches, hazing, hardwater stains, soap scum, or acid etching? → Restore. These are all surface problems we routinely fix.
- Is the glass just dirty or weathered but otherwise intact? → Restore / deep clean. Much cheaper than replacement.
Cost Comparison: Restoration vs Replacement in Singapore
Restoration consistently costs a fraction of replacement for equivalent damage types. These are typical Singapore market ranges for comparable residential and commercial work.
- Standard shower screen — Restoration SGD 250–500. Replacement SGD 800–1,500. Savings: ~70%.
- Frameless landed shower enclosure — Restoration SGD 400–800. Replacement SGD 2,000–3,500. Savings: ~75%.
- Scratched shopfront glass door — Restoration SGD 300–700. Replacement SGD 1,200–2,500 (plus install and downtime). Savings: ~70%.
- Acid-etched condo balcony panel — Restoration SGD 350–600 per panel. Replacement SGD 1,500–3,000 per panel plus scaffolding. Savings: ~80%.
- Multi-floor office facade restoration — Restoration scoped per sqm + access method. Replacement involves panel removal, craning, and re-glazing at multiples of the restoration cost. Savings: typically 70–85%.
- Residential skylight panel — Restoration SGD 300–700. Replacement SGD 1,200–3,000 plus waterproofing rework. Savings: ~75%.
See our Glass Restoration Pricing page for the full SGD 200–2,000 band and what drives each quote.
Time and Disruption: Restoration Wins Every Time
Cost is only part of the story. The disruption difference is usually what seals the decision for residential and commercial clients alike.
- Restoration: Single-visit work for most residential jobs. Bathroom, office, or shopfront usable immediately after. No frame removal, no waterproofing disruption, no debris, no landlord approval required. Booking-to-complete typically 1–3 days.
- Replacement: Measurement visit, glass fabrication lead time (7–21 days in Singapore for most sizes), removal of old frame and sealant, installation of new unit, re-sealing, curing period. Total timeline 2–4 weeks. Bathroom/office often unusable during installation. Contractor access approvals needed for strata properties. Construction debris.
When Replacement Is the Right Choice
Honesty is the point of this page. There are situations where replacement is genuinely better than restoration — and Lion City Glass will tell you so during the free site assessment rather than take a job we can’t do well.
- Structural damage. Cracks, chips that penetrate the full glass thickness, or impact damage cannot be restored. The panel must be replaced for safety reasons.
- Laminated glass failure. If the interlayer between laminated panels has delaminated (visible as bubbles, cloudiness, or yellowing inside the glass), restoration cannot fix it — the failure is internal.
- Tempered glass with visible stress damage. Any stress crack or nickel sulfide inclusion in tempered glass is a safety risk and requires immediate replacement.
- Very deep gouges beyond polishable depth. Scratches deeper than roughly 0.3mm (about a credit-card edge thickness) are usually beyond the practical polishing depth and require replacement.
- Heavily corroded coated glass. Some low-E, reflective, or mirrored glass cannot be polished without destroying the coating, so restoration isn’t possible if the coating itself is damaged.
How We Decide Whether to Restore or Recommend Replacement
Our free assessment checks three things: damage depth (can it be polished out?), damage type (surface vs structural), and glass type (coated, laminated, tempered, and their constraints). If any of these rule out restoration, we say so up front and recommend a glass installer if you need one. We don’t push restoration for jobs that should be replacements — that would cost you money and leave the underlying problem unfixed.
Sustainability: The Restoration Argument Beyond Cost
Glass manufacturing is energy-intensive and produces significant CO₂ emissions per panel. Every glass panel restored is a panel that doesn’t need to be manufactured, transported from offshore facilities, or disposed of. For MCSTs and corporate buildings tracking ESG or BCA Green Mark credits, restoration over replacement is a measurable sustainability choice — typically 90%+ lower embodied carbon per job compared to full replacement.
Frequently Asked Questions
Is glass restoration really cheaper than replacement in Singapore?
Yes — typically 60–80% cheaper for equivalent damage types. A shower screen that costs SGD 800–1,500 to replace can usually be restored for SGD 250–500. The savings compound for larger jobs: a multi-floor facade restoration might cost 15–25% of the equivalent panel-replacement bill.
Does restoration match the visual quality of new glass?
For shallow-to-medium damage, yes — 90–100% clarity recovery is normal. For deeper damage, restoration typically recovers 70–85% of original clarity. We show you the expected result (including before/after references) during the free site assessment so there are no surprises.
Can tempered glass be restored or does it have to be replaced?
Tempered glass can be restored for surface damage — scratches, hardwater stains, acid etching, and hazing — using specialised technique that preserves the tempered surface layer. However, any cracks, chips, or stress damage in tempered glass require full replacement for safety reasons.
How long does restoration take compared to replacement?
Restoration is typically a single visit of 1–3 hours for residential work, or 1–5 days on site for commercial projects. Replacement involves a 2–4 week timeline including measurement, glass fabrication, old frame removal, and installation — plus the downtime during install.
What happens if you can’t restore the glass?
We tell you during the free site assessment, before any work is booked. If restoration won’t deliver a good result, we recommend replacement and can refer you to a reputable installer. You pay nothing for the assessment and there’s no pressure to proceed.
Not Sure Which Route Is Right for You?
Send a daylight photo of your glass problem via WhatsApp to +65 9669 3006. We’ll tell you honestly whether restoration or replacement is the better call — and price whichever one is right. Free assessment, no obligation, typical response under 2 hours. You can also use the contact form for a written enquiry, or start with our Glass Restoration Guide.