BOILER INSTALLATIONS | LEICESTER

A New Boiler.
Installed Properly.
Built to Last.

Expertly specified, carefully installed and tailored to your property, with professional guidance from the first conversation through to commissioning and aftercare.

Gas Safe Register

Gas Safe registered engineers20+ years’ experience

Worcester Bosch installer discussing a wall-mounted boiler with a homeowner

THE CRS MATRIX APPROACH

A Boiler Installation Should Last.
We Make Sure It Does.

A new boiler is more than a replacement appliance. It’s an investment in the comfort, safety and long-term reliability of your property.

The right installation begins long before the new boiler is fitted. We consider the property’s heating requirements, the condition of the existing system and the preparation needed to support reliable performance.

Our approach combines careful specification, professional workmanship and appropriate commissioning, with clear guidance throughout.

The CRS Matrix Engineering Standards

  • Correct Boiler Sizing

    A boiler selected for the property’s heating and hot-water requirements.

  • System Preparation

    Appropriate cleaning, water treatment and protection for the existing heating system.

  • Long-Term Reliability

    Installation decisions that consider ongoing performance and maintenance.

  • Engineering Workmanship

    Careful installation, appropriate controls and attention to detail.

  • Compliance & Commissioning

    Relevant safety checks, commissioning, certification and handover documentation.

Every property is different. The right investment begins with the right specification.

YOUR INITIAL INVESTMENT

Explore the Cost of Your New Boiler.

An indicative price is a useful starting point for a properly considered installation.

Answer a few questions about your property and heating requirements to explore the likely investment. Our team is available to discuss your options and arrange a more detailed assessment.

YOUR NEXT STEP

Your Indicative Quote Is Just the Beginning.

Your indicative price provides a starting point. We’ll confirm the installation requirements and final quotation following an appropriate assessment.

Discuss Your Installation

HONEST ENGINEERING ADVICE

Repair or Replace?

A new boiler isn’t always the right answer.

We consider the condition, reliability and repairability of your existing boiler alongside the wider heating system. Where repair remains safe and practical, we’ll explain that option. Where replacement offers better long-term value, we’ll help you understand why.

THE INSTALLATION EXPERIENCE

Your Installation, Carefully Managed.

From removing the old boiler to commissioning the new system, every stage deserves proper attention.

A boiler installation involves more than fitting a replacement appliance. Our engineers consider the practical requirements of the property, carry out the agreed installation work and complete the relevant commissioning and documentation.

Preparation & Installation

Safe Removal & Replacement

Appropriate removal of the existing boiler and professional installation of the agreed replacement appliance.

Flue & Controls

Installation or adaptation of the flue and relevant heating controls as required by the agreed specification.

System Care & Commissioning

Water Quality & System Preparation

Appropriate system treatment and preparation to support reliable operation and applicable manufacturer requirements.

Commissioning & Safety

Relevant operational checks, Benchmark commissioning and appropriate safety verification.

Documentation & Handover

Compliance Documentation

Applicable Building Control notification and installation certification.

Manufacturer Guarantee

Registration of the applicable manufacturer guarantee, subject to product and installation eligibility.

Customer Handover

Explanation of the installed system, its controls and relevant operating information.

PROTECTING YOUR INVESTMENT

The Right Preparation Matters.

A new boiler performs best when the heating system around it is properly prepared.

The condition of the existing heating system can affect the performance and reliability of a replacement boiler.

Our engineers assess the system and recommend appropriate cleaning, water treatment and protection measures in accordance with the installation requirements and applicable manufacturer guidance.

Where additional work is necessary, we explain the reasons and identify it within the proposed specification.

System Cleaning & Flushing

Appropriate cleaning can address sludge, magnetite and debris where necessary. The method is selected to suit the condition of the existing heating system.

Magnetic Filtration

Where appropriate, a suitable system filter can help capture circulating magnetic debris and protect relevant components.

Chemical Cleaning & Water Treatment

Cleaning and treatment are specified to suit the system’s condition and applicable manufacturer requirements.

Heating Controls

Suitable controls form part of the installation specification. Additional smart-control functionality may be offered as an upgrade where appropriate.

The scope of system preparation and any upgrades depends on the existing heating system and the agreed quotation.

YOUR INSTALLATION INVESTMENT

A Properly Specified Installation. From the Start.

Quality shouldn’t depend on which essentials you choose to add.

Our Signature Installation brings together carefully selected equipment, considered system preparation and professional workmanship, all tailored to the requirements of your property.

CRS MATRIX Signature INSTALLATION

From £2,950

Including VAT

A straightforward Worcester Bosch combi-to-combi replacement, with appropriate controls, system preparation and protection included.

Boiler & Controls

Worcester Bosch Condensing Combi Boiler

A suitable Worcester Bosch model selected for the property’s requirements.

10-Year Manufacturer Guarantee

An eligible Worcester Bosch boiler with a 10-year manufacturer guarantee, subject to the manufacturer’s terms and conditions. The specific model will be confirmed in your quotation.

Heating Controls

Appropriate new heating controls included within the agreed Signature Installation specification.

Standard Flue Arrangement

The required standard flue arrangement for a straightforward replacement.

System Preparation & Protection

Magnetic System Filter

A suitable magnetic filter to help protect the heating system from circulating debris.

Chemical Cleaning & Flushing

Appropriate chemical cleaning and flushing as part of preparing the existing heating system.

Water Treatment

Appropriate inhibitor treatment and system protection.

Commissioning & Handover

Professional Installation

Safe removal of the existing boiler and professional installation of the agreed replacement.

Commissioning & Safety

Relevant operational checks, Benchmark commissioning and appropriate safety verification.

Certification

Applicable Building Control notification and installation documentation.

Guarantee Registration

Registration of the applicable manufacturer guarantee.

Customer Handover

Explanation of the boiler, controls and relevant operating information.

Every property is different.

Our Signature Installation starts from £2,950 including VAT for a like-for-like combi boiler replacement, incorporating our agreed installation specification.

Where a property requires a system conversion, boiler relocation, additional pipework or other alterations, we’ll assess those requirements and provide a clearly defined quotation before work begins.

OUR CHOICE OF MANUFACTURER

Confidence Beyond the Installation.

The boiler matters. The support behind it matters just as much.

We believe a good boiler installation should be supported long after the engineer has left. That’s one reason CRS Matrix has chosen to become a Worcester Bosch Accredited Installer.

Our experience of Worcester Bosch’s technical support, parts availability and customer service gives us confidence in recommending its products. We value the support behind the appliance as well as its performance in your home.

Your choice matters. We also recognise that every property is different. If you prefer another manufacturer, we’re happy to consider your preference and recommend a suitable specification.

The boiler model, guarantee and final price will be confirmed individually.

We have our preferred manufacturers, but your preference matters too. Whatever boiler you choose, our engineering standards remain the same.

THE CRS MATRIX EXPERIENCE

Your Installation. In Experienced Hands.

Whether you’re planning ahead or dealing with an unexpected breakdown, we’re here to help you move forward with confidence.

From your first conversation to the final handover, our team helps assess your requirements, explain your options and coordinate the work. When heating or hot water has failed, we understand the importance of acting promptly and keeping you informed.

HERE WHEN YOU NEED US

When Your Heating Can’t Wait.

If your boiler has failed, tell us. We’ll help assess the situation, discuss immediate options and coordinate the next steps.

Temporary electric heating may be available where appropriate and subject to availability while a repair or replacement is arranged.

Speak to Our Team 
  1. Tell Us What You Need

    Whether you’re planning a replacement or facing an unexpected breakdown, speak with our team or explore an instant indicative quotation.

    We’ll help establish the most appropriate next step.

  2. Assessment & Guidance

    We assess the property’s heating requirements and existing system. If the boiler has failed, we consider the urgency, whether repair is practical and any appropriate temporary heating options, subject to availability.

    Where replacement is needed, we explain the proposed specification and quotation.

  3. Everything Carefully Coordinated

    Once the work is approved, our team coordinates the installation, access arrangements and communication.

    For landlords and letting agents, this can include direct tenant liaison.

    We aim to minimise disruption while maintaining our engineering standards.

  4. Installed, Commissioned & Handed Over

    Our engineers complete the agreed installation, relevant safety checks, commissioning and documentation.

    We explain the new system and its controls, helping customers understand how to look after their investment.

PROPERTY HISTORY MATTERS

Your Installation Has a History. Keep It Connected.

A carefully installed boiler deserves the same attention long after installation day.

From installation documentation and manufacturer guarantee details to future servicing and maintenance records, MyMatrixHub® helps bring your property’s important information together.

Installation Records

Keep relevant installation documents and certification organised.

Guarantee Information

Keep manufacturer guarantee details accessible when needed.

Ongoing Property History

Build a clearer record of servicing, maintenance and work carried out over time.

Property History Matters.

Discover MyMatrixHub® 

TRUST & COMPLIANCE

Experience You Can Rely On. Standards You Can Trust.

When you’re responsible for a property, confidence comes from the people you rely on. We combine experienced engineering, recognised credentials and thoughtful communication to help protect your time and make decisions clearer.

Gas Safe Registered

Qualified gas engineers carrying out gas safety inspections and associated work.
Gas Safe registration no. 218406

Approved Electricians

Electrical services coordinated through NICEIC or NAPIT registered electricians, with appropriate insurance and qualifications verified.

20+ Years’ Experience

Practical experience supporting landlords, letting agents and tenants across Leicestershire.

Fully Insured

Appropriate business insurance supporting our professional services.

Good service isn’t simply about having the right qualifications. It’s about how you treat people, communicate your findings and follow through.

ACCREDITATIONS & CONNECTIONS

Professional Standards. Local Connections.

Gas Safe Register logo
Worcester Bosch logo
Soft Touch Arts logo

YOUR QUESTIONS, ANSWERED

Boiler Installation FAQs

Clear answers, from the first indicative price to the final handover.

Whether you’re a homeowner planning ahead or a landlord managing an unexpected breakdown, here are the questions we’re most often asked.

How much does a new boiler installation cost in Leicester?

Our CRS Matrix Signature Installation starts from £2,950 including VAT for a like-for-like combi boiler replacement. It includes an appropriately specified Worcester Bosch boiler, controls, magnetic filtration, system cleaning and treatment, commissioning and handover.

Conversions, relocation or additional work may change the final price. We’ll explain the specification and provide a quotation before work begins.

Can I get an instant boiler installation price before speaking to an engineer?

Yes. Our online quotation tool gives an initial indicative price based on answers about your property and heating requirements.

It’s a useful starting point, whether you’re planning ahead or need a replacement sooner. The final specification and price are confirmed after an appropriate assessment.

Can I speak to James or Sham before deciding?

Yes. If you would prefer a conversation, contact our team and ask to arrange a callback with James or Sham.

Tell us about your property and the best time to reach you, and we’ll coordinate a suitable conversation subject to availability.

You can obtain an indicative price first if that helps.

My boiler has broken down. Can you arrange an urgent replacement?

Tell us if you have no heating or hot water, especially if someone in the property needs additional support.

We’ll discuss the circumstances, assess the appropriate next steps and consider whether repair or replacement is suitable.

We may be able to discuss temporary electric heating where appropriate and subject to availability.

We cannot guarantee next-day installation or emergency attendance.

Do you offer temporary heating while a boiler is being repaired or replaced?

Temporary electric fan heaters may be available where appropriate and subject to availability.

Please tell us about any vulnerable occupants or urgent heating needs when you contact the team so we can discuss practical options.

Temporary heating does not replace the need to address the underlying boiler fault.

How long does it take to replace a combi boiler?

A straightforward like-for-like combi boiler replacement can often be completed in around one working day.

Conversions, relocation, system preparation or additional pipework can take longer.

We’ll explain the expected programme after assessing the property and agreeing the specification.

What is included in your Signature Installation?

Our starting specification includes a suitable Worcester Bosch combi boiler, appropriate heating controls and standard flue arrangement, a magnetic system filter, suitable chemical cleaning and water treatment, professional installation, commissioning, applicable certification and a customer handover.

The precise scope is set out in your individual quotation.

Does a new Worcester Bosch boiler come with a 10-year guarantee?

Our Signature Installation is intended to use an eligible Worcester Bosch model with a 10-year manufacturer guarantee, subject to the manufacturer’s terms and conditions.

We’ll confirm the selected model, guarantee eligibility and registration requirements in your quotation.

Do you only install Worcester Bosch boilers?

No. We are Worcester Bosch Accredited Installers and recommend the brand because of our experience with its technical support, parts availability and customer service.

If you prefer another manufacturer, we can discuss a suitable alternative.

Our engineering standards remain the same.

Will my existing heating system need flushing or a new filter?

We assess the existing system and select suitable preparation and protection.

Our Signature Installation includes appropriate cleaning, water treatment and magnetic filtration.

The method depends on the system’s condition; a full powerflush is not automatically required for every property.

Any additional work will be explained in the quotation.

Can you coordinate a boiler replacement with my tenant or letting agent?

Yes. Where authorised, our team can liaise with the letting agent or tenant about access, scheduling and communication.

We understand the importance of restoring heating and hot water in rented properties and will discuss appropriate arrangements, including temporary heating where available.

What paperwork will I receive after installation?

We provide the relevant commissioning and installation documentation, applicable Building Control notification and manufacturer guarantee information.

We’ll also explain the new boiler and controls at handover.

MyMatrixHub® is designed to help keep relevant property records together. Ask our team about the available access and record arrangements.

Prefer to Talk It Through?

Ask our team to arrange a conversation with James or Sham about your boiler installation.

Share your property details and a suitable time for a callback, and we’ll help coordinate the next step.

You can also get an indicative price first.

THE CRS MATRIX DIFFERENCE

More Than a Boiler Installation.

The right engineering. The right people. Support that continues.

Established Expertise

Founded in Leicester in 2007, with a team whose industry experience extends further.

Engineering Without Compromise

Our Signature Installation, Worcester Bosch accreditation, professional commissioning, manufacturer guarantees and ongoing servicing.

Personal Service. Practical Flexibility.

Personally coordinated installations for homeowners, landlords and letting agents, with individually agreed staged payments where appropriate.

Connected Property Care

With MyMatrixHub®, we’re developing a more connected approach to organising important property records.

One experienced team. One carefully managed installation. A relationship that lasts beyond installation day.

YOUR NEXT STEP

Your New Boiler. Considered From the Start.

Whether you’re planning ahead or need help sooner, our team is here to guide you towards the right installation for your property.

Prefer a conversation? Ask to speak with James or Sham. We’ll arrange a suitable time to discuss your installation.

Carefully specified. Professionally installed. Thoughtfully supported.

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