Boiler Diagnostics & Heating Repairs in Leicester
Fast, accurate fault-finding. Repairs built on evidence — not guesswork.
When a boiler or heating system fails, restoring heat is urgent — but understanding why it failed is essential. Our diagnostic process is methodical, engineer-led and designed to prevent repeat breakdowns, not just fix the immediate issue.
Why Proper Diagnostics Matter
Many breakdowns are caused by deeper system issues such as poor water quality, circulation faults, or component fatigue. Simply replacing parts often leads to repeated failures.
Our diagnostic approach delivers:
• Identification of the root cause
• Full operational testing
• Clear written findings
• Recommendations based on manufacturer and safety requirements
• Repair options with transparent pricing
It’s the same structured, professional approach landlords expect from our compliance work.
Clear findings. Proper engineering. No guesswork.
What’s Included in a Diagnostic Visit
✔ Full on-site fault investigation
✔ Component testing & boiler safety checks
✔ System condition assessment
✔ Water quality test (where appropriate)
✔ Identification of underlying causes
✔ Written findings & recommended next steps
✔ Repair quotation before work begins
Common Repairs We Carry Out
• Ignition faults
• Pressure loss
• Diverter valve issues
• PCB faults
• Pump failures
• Thermostat/control faults
• Blocked plate heat exchangers
• Sensor and wiring issues
• Circulation and flow problems
• Debris contamination
We repair all major boiler brands and systems.
Recommended System Protection (Where Appropriate)
System Filter Installation
Reduces long-term boiler wear.
Gentle Chemical Clean
Improves circulation without aggressive flushing.
Vessel Recharge / Repressurisation
Prevents recurring pressure faults.
Control Upgrades
Improves EPC rating and reliability.
Pricing
Diagnostic Visit – £120
Standard Repair Labour – £144
Parts – Quoted individually
System Filter (if required) – £
Gentle Cheical Clean – £
Clear, predictable, professional.
Why Landlords Choose CRS Matrix
• Gas Safe Registered
• Evidence-led engineering
• Transparent pricing
• Minimal disruption to tenants
• Written reports for every diagnostic
• Repairs and history stored in Matrix Hub
• Trusted by landlords and letting agents
How It Works
1. Book a diagnostic visit
We arrange access directly with tenants or agents.
2. Engineer attends & diagnoses the fault
A structured, evidence-based investigation.
3. Receive clear findings & repair options
Provided in writing.
4. Approve the repair
No work is carried out without your approval.
5. Repair completed & recorded
All documentation stored inside Matrix Hub.
Matrix Hub Integration
Every diagnostic and repair visit creates a permanent digital record:
• Findings
• Photos (where appropriate)
• Parts used
• Repair certification
• Asset history
• Future service reminders
Perfect for multi-property landlords.
Trust & Compliance
Gas Safe Registered | Fully Insured | Trusted by 250+ Leicester Landlords | 20+ Years Experience
Gas Safe Register is the official registration body for gas engineers in the UK, Isle of Man, and Guernsey. It ensures engineers are qualified to work safely and legally on gas appliances.
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Worcester Bosch is a renowned manufacturer of heating and hot water products, including boilers, solar water heating systems, and heat pumps.
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Soft Touch Arts are a Leicester charity that seek to change the lives of vulnerable young people through their committed work.
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Diagnostics & Repairs — FAQs
Do you charge for diagnostics?
Yes — diagnostics includes full investigation and written findings.
Do you repair all boiler brands?
Yes, including Worcester Bosch, Ideal, Vaillant, Baxi and more.
Can repairs be completed on the same visit?
If common parts are available, yes. Otherwise we source parts quickly.
Will I receive a written report?
Yes — all findings and recommendations are documented.
Are repairs guaranteed?
Yes — labour warranty plus manufacturer-backed parts guarantees.
Do you liaise with tenants?
Yes — we handle all access and communication professionally.
What if the boiler is beyond repair?
We will provide clear advice and a replacement quote if appropriate.
Is this suitable for landlords with multiple properties?
Yes — all work is logged in Matrix Hub for future reference.