Professional Door Knob Replacement & Repair Services in Singapore

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Why Trust Us with Your Door Hardware Needs?

At Singapore Handyman, we blend high-security standards with modern design to offer reliable and aesthetically pleasing door hardware solutions for both residential and commercial spaces. Here’s why homeowners, businesses, and property managers continue to choose us:


✅ Over 5 Years of Specialized Experience

With over five years in the field, our ASEAN-certified technicians have successfully serviced more than 3,200 doors across homes, cafés, offices, and retail locations. Our team brings expertise in:

  • Architectural heritage door preservation

  • Smart lock and firmware integration

  • Commercial-grade hardware testing under stress conditions


⭐ 98% Customer Satisfaction

As reported in our 2024 customer audits:

  • 43-minute average response time

  • 0.2% post-service defect rate

  • 100% compliance with Singapore Security Standards (SS 575)

Your security and satisfaction are always our priority.


⚡ Same-Day Service Guarantee

We offer emergency service slots for urgent needs, including:

  • Broken or jammed lock cylinders

  • Post-break-in hardware replacements

  • Lock changes for urgent tenancy turnovers


Our Door Hardware Services

We provide hardware solutions designed to endure Singapore’s humid climate while maintaining high-security performance and aesthetic appeal. Whether you’re upgrading a residential door, restoring heritage fixtures, or securing a commercial entrance—we’ve got the expertise to deliver results you can trust.

Replacement Services You Can Rely On

Our certified door knob replacement services are designed to meet Singapore’s demanding climate and safety standards. We use marine-grade materials that withstand up to 85% humidity, ensuring long-lasting performance and durability.

🔧 Applications & Recommended Solutions

ApplicationRecommended Solution
Main Gates3-Star SS 575-Compliant Mortise Locks
BedroomsChild-Safe Lever Handles
Commercial KitchensAntimicrobial Brass Door Knobs
Heritage PropertiesPeriod-Accurate Hardware Replicas

Each installation is handled by ASEAN-certified technicians, ensuring both function and form are preserved—whether it’s for modern smart locks or historically accurate replacements.

Repair Expertise You Can Count On

We offer 24/7 door knob repair services to resolve issues quickly and effectively—without compromising security or style. Our technicians use specialized techniques and high-quality materials to ensure long-lasting results.

Common Issues We Fix:

  • Sticking Mechanisms
    → Internal components are cleaned and polished using food-grade lubricants to restore smooth operation.

  • Loose Handles
    → We reinforce the structure by replacing worn threads with durable stainless steel inserts.

  • Key Jams
    → Our experts use non-destructive extraction methods to safely remove stuck or broken keys without damaging the lock.

Door Knob Replacement Process — Made Simple

We make door knob replacement stress-free and efficient with a streamlined 4-step process, from initial assessment to warranty coverage.


🔍 Step 1: Free On-Site Assessment

We begin with a 15-point security audit, examining:

  • Hinge alignment

  • Strike plate engagement

  • Door frame stability

This ensures your door’s structure supports long-term security and performance.


🎯 Step 2: Curated Product Selection

You’ll receive three personalized quotes, tailored to your:

  • Architectural style

  • Traffic and usage frequency

  • Budget requirements

Choose from trusted brands and styles that balance security and aesthetics.


🔧 Step 3: Precision Installation

Our ISO-certified installation process includes:

  • Anti-corrosion treatments

  • Smart lock calibration (where applicable)

  • Clean, damage-free execution


🛡️ Step 4: 12-Month Warranty Activation

Once installed, your new hardware is backed by a 12-month warranty covering:

  • Mechanical faults

  • Surface/finish degradation

  • Humidity or weather-related damage


More Than Just Door Hardware

In addition to door services, we provide expert handyman, carpentry, waterproofing, plumbing, electrical, painting, and gas stove repair services—helping keep your home safe, functional, and well-maintained.

Repair Expertise You Can Count On

We offer 24/7 door knob repair services to resolve issues quickly and effectively—without compromising security or style. Our technicians use specialized techniques and high-quality materials to ensure long-lasting results.

Common Issues We Fix:

  • Sticking Mechanisms
    → Internal components are cleaned and polished using food-grade lubricants to restore smooth operation.

  • Loose Handles
    → We reinforce the structure by replacing worn threads with durable stainless steel inserts.

  • Key Jams
    → Our experts use non-destructive extraction methods to safely remove stuck or broken keys without damaging the lock.

5 Compelling Reasons for Timely Replacement

Don’t let worn hardware become your security liability:

  1. Enhanced Security – Upgrade to pick-resistant Grade 1 locks (ANSI/BHMA A156.2 certified).

  2. Accessibility Compliance – Install ADA-approved lever handles for elderly users.

  3. Aesthetic Modernization – Choose satin nickel finishes to match contemporary interiors.

  4. Child Safety – Magnetic catches prevent accidental lock-ins.

  5. Weather Defense – Silicone gaskets block drafts, even in monsoon conditions.


Client Success Stories

Heritage Home Restoration: Clarke Quay Shophouse

Challenge: Preserve 1920s French door aesthetics while meeting modern security needs.

Our Solution:

  • Custom-cast brass knobs using original wax molds

  • Hidden smart locks in upper transoms

  • Monthly maintenance plan with pH-neutral cleaners

Results:

  • Maintained URA conservation guidelines compliance

  • 78% reduction in maintenance costs

  • Featured in Architectural Digest SG


Transparent Value Proposition

Our Service Packages for Singapore Properties

PackageBest ForKey Perks
BasicStudio apartmentsSingle door replacement, 6-month warranty
PremiumLanded properties5-door security bundle, free hinge upgrades
CommercialOffice towersMaster key systems, quarterly maintenance

Why DIY Door Hardware Fails

A recent NEA study reveals 63% of self-installed locks fail security audits. Common critical installation errors include:

  • Frame Warping: Weakens door integrity due to improper chiseling

  • Code Violations: Non-compliant egress mechanisms

  • Smart Lock Issues: Bluetooth/Wi-Fi interference from metal frames


Industry-Leading Assurance

Institutional-grade protection for your property’s security:

  • Licensed & Insured Technicians: BCA-approved specialists with $2M public liability coverage

  • Material Quality Guarantee:

    • 10-year corrosion warranty on all installed hardware

    • Marine-grade 316L stainless steel (Changi Airport standard)

    • Salt spray tested for coastal properties

    • Non-toxic finishes certified by Singapore Green Label

  • Price Match Promise: Find a lower quote? We’ll beat it by 10% (Excludes uncertified providers without SS 575 compliance)


Immediate Assistance Channels

Crisis doesn’t wait – neither do we. Connect instantly through our triaged support ecosystem.

24/7 Emergency Hotline: (+65 xxxx xxxx)

Priority response for:

  • Lockouts with children or pets inside

  • Post-intrusion security breaches

  • Critical commercial access failures


Knowledge Hub

Master Your Door Hardware with Our Proprietary Maintenance Frameworks

Material Guide: Singapore Climate Considerations

MaterialBest ForMaintenance Cycle
BrassHeritage propertiesQuarterly polishing
StainlessCoastal areasBiannual lubrication
Zinc AlloyBudget renovationsAnnual hinge checks

Maintenance Masterclass

  • Preservation Protocols:

    • NE Monsoon Prep: Silicone sealant reapplication

    • UV Protection: Ceramic coating for finishes

    • Security Audits: Biometric firmware updates


The Sustainability Edge

Protect your premises while caring for the planet with our eco-conscious approach:

  • Eco-Conscious Hardware Sourcing

    • 85% recycled brass from local e-waste streams

    • Water-based PVD coatings with 0% VOC emissions

    • FSC-certified packaging with mycelium cushioning


Smart Home Readiness Audit

Seamlessly transition to IoT-enabled security with no costly retrofits.

Future-Proofing Your Entryways:

  • Pre-Installation Tech Checks:

    • Zigbee/Z-Wave Compatibility: Signal strength mapping

    • Biometric Backup: Emergency power solutions

    • Voice Assistant Sync: Alexa/Google Home pre-config


Bespoke Design Studio

When off-the-shelf solutions won’t do, our metallurgists craft custom hardware to match your property’s unique needs.

Heritage Reproduction Services:

  • Artisanal Techniques:

    • Lost-wax casting for 19th-century replicas

    • Electrochemical patina aging

    • URA-approved conservation modifications


Security Fortification Metrics

Quantifiable, defense-grade protection.

  • Military-Grade Certification

    • BS 3621:2017 – Withstood 5-minute angle grinder attacks

    • Anti-Drill Plates – Carbide-tipped bit resistance

    • Magnetic Shield – RFID skimming prevention


The Financial Safeguard

Protecting your property and bottom line through fiscal foresight

  • Hidden Cost Prevention System:

    • Thermal Imaging Scans detecting frame warps (saves $1,200+ in repairs)

    • Insurance Premium Reductions through Aviva/Income partnerships

    • ACRA-Approved tax deductions for commercial upgrades


Cultural Competency

Harmonize security with Singapore’s spiritual landscape.

  • Feng Shui Alignment Protocol

    • Master Consultant-Certified Installations:

      • Qi Flow Mapping: Laser-guided door swing analysis for optimal sheng qi circulation

      • Bagua Optimization: Material choices based on door direction (e.g., SE-facing = wood-element handles)

      • Elemental Balancing: Water-activated patinas for fire-dominated properties


Post-Service Empowerment

True security is self-sustaining – we equip you with institutional-grade maintenance literacy.

  • Masterclass Workshops:

    • Hands-On Skill Transfer:

      • Diagnostic Toolkit: Infrared thermometers for detecting hinge stress fractures

      • Threat Simulation Lab: Practice identifying lock bumping vs. snapping attempts

      • Warranty AI: Chatbot-guided claim filing with NLB-verified templates

The Accessibility Revolution

Universal design isn’t just compliance – it’s human-centered innovation.

Universal Design Certification

Beyond ADA Standards:

  • Tactile Contrast System: 30% luminance difference between handle and backplate for better visibility.

  • Grip Force Optimization: 2.5N maximum operation pressure, ideal for arthritis-friendly use.

  • Voice Guidance: NFC-triggered instructional audio to assist the visually impaired.


The Sustainability Edge

Security shouldn’t cost the Earth – our circular economy protocols ensure planetary alignment.

Eco-Conscious Hardware Sourcing

  • Closed-Loop Manufacturing:

    • Post-Consumer Brass: 92% recycled content sourced from Marine Parade e-waste hubs.

    • Photocatalytic Coatings: TiO2 finishes purify the air, with PSB-certified 15% NOx reduction.

    • Logistics AI: Route optimization cuts delivery emissions by 43%.


Smart Home Readiness Audit

Prepare your entryways for the future of Singapore’s 2030 Smart Nation.

Future-Proofing Your Entryways

  • Interoperability Guarantees:

    • Zigbee 3.0 Stress Tests: Signal penetration through reinforced concrete.

    • Edge Computing Nodes: Local processing for facial recognition backups.

    • 5G mmWave Shielding: Preventing smart lock interference for enhanced connectivity.


Security Fortification Metrics

When threats evolve, our defenses take a quantum leap.

Military-Grade Certification

Battlefield-Proven Tech:

  • BS 3621:2017+: Anti-angle grinder shields with tungsten carbide layers.

  • Magnetic Decoy System: Fake RFID chips to divert skimmers.

  • Acoustic Dampening: Ultrasonic jamming to disrupt lock-picking frequency analysis.


The Financial Safeguard

Security investments should yield returns – our fiscal engineering protects both your property and bottom line through predictive cost controls.

Hidden Cost Prevention System

  • Preemptive Risk Mitigation Framework:

    • Structural Sentinels: Thermal imaging scans detect frame warps, preventing $1,200+ repair costs.

    • Insurer Alliances: 15% premium reductions via Aviva/Income partnerships for BS 3621:2017-certified installations.

    • Tax Efficiency: IRAS-approved deductions for commercial upgrades under Singapore’s Productivity Solutions Grant.

FAQ

Can you just replace door knobs?

A: Yes, we can. However, we conduct 3-point compatibility checks to ensure a proper fit:

  1. Backset Measurement: 54mm/63mm (Singapore standards)

  2. Door Thickness Verification: 35-45mm (for HDB/condo doors)

  3. Lock Mechanism Analysis: Deadbolt vs. tubular systems

 

Service LevelPrice RangeScope
Basic Swap$45-$75Direct replacement (existing prep)
Retrofit$90-$150Drilling/alignment adjustments
Smart Upgrade$220-$350Biometric integration + SDK setup

Call Now for more details or to schedule your service.

Not always — fit depends on door type and specifications. We assess key factors to ensure proper installation:

  • HDB (Pre-2010): Requires a 54mm backset

  • New Condos: Often need Euro-profile compatible hardware

  • Heritage Doors: May require custom bushings for doors thicker than 50mm

We follow a 5-Step Professional Protocol to ensure safety, compliance, and peace of mind:

  1. Diagnostic Scan – RFID test for existing electronic components

  2. Compliance Check – Alignment with SS 575:2013 fire safety standards

  3. Precision Removal – Anti-dust drilling guards to protect finishes

  4. Energy Mapping (Optional) – Feng Shui-compliant door orientation

  5. Post-Install Audit – 11-point security stress test to verify integrity

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