Professional gas boiler installation and repair services - certified engineers fitting modern, efficient heating systems
5(22 reviews)

Professional Gas Boiler Installation & Repair Services

Whether you need emergency boiler repairs, a new efficient installation, or annual servicing, our certified engineers deliver reliable heating solutions with transparent pricing and comprehensive warranties.

Expert Gas Boiler Services

Reliable Heating Solutions for Your Home

From boiler breakdowns to new installations, our Gas Safe registered engineers provide comprehensive boiler services across Berkshire, Surrey and surrounding areas. With over 25 years of experience, we understand the importance of a reliable heating system for your family's comfort and safety.

How It Works

1

Emergency Boiler Repairs

Rapid response for boiler breakdowns with same-day repairs where possible. Our engineers carry common parts and diagnostic equipment to get your heating working quickly.

2

New Boiler Installations

Professional installation of modern, energy-efficient gas boilers from leading manufacturers. Complete system design with 10-year warranties and full aftercare support.

3

Annual Boiler Servicing

Comprehensive annual services to maintain efficiency, safety and warranty compliance. Includes safety checks, cleaning and performance optimisation.

Professional boiler installation service - expert engineers fitting modern, efficient heating systems

Certified & Trusted Gas Boiler Engineers

Your safety is our priority - fully accredited professionals

Gas Safe Register accreditation logo

Gas Safe Register

RECC accreditation logo

RECC

MCS accreditation logo

MCS

APHC Member accreditation logo

APHC Member

Trusted by TrustATrader accreditation logo

Trusted by TrustATrader

All our gas work is carried out by Gas Safe registered engineers with comprehensive industry accreditations. We maintain the highest safety standards and comply with all current regulations for your complete peace of mind.

Comprehensive Boiler Services

Complete Gas Boiler Solutions

Our comprehensive boiler services cover every aspect of gas heating systems. From urgent emergency repairs to planned installations and ongoing maintenance, we provide reliable solutions tailored to your specific needs and budget.

How It Works

1

Boiler Repairs & Diagnostics

Expert diagnosis and repair of all boiler faults including no hot water, heating issues, pressure problems, and component failures. We carry extensive parts inventory for immediate repairs.

2

New Boiler Installation

Complete system design and installation including removal of old boiler, pipework modifications, controls upgrade, and full commissioning. Range of efficiency ratings and sizes to suit your property.

3

Boiler Replacement & Upgrades

Upgrading from old inefficient boilers to modern condensing models. Includes system flushing, new controls, and optimised pipework for maximum efficiency and reliability.

4

Annual Service & Maintenance

Comprehensive annual services including safety checks, cleaning, efficiency testing, and preventive maintenance. Essential for warranty compliance and optimal performance.

5

System Powerflushing

Professional system cleaning to remove sludge, rust and debris that reduces boiler efficiency. Includes inhibitor treatment and system balancing for optimal performance.

6

Emergency Call-Out Service

Rapid response emergency service for boiler breakdowns. Priority call-out with experienced engineers carrying diagnostic equipment and common spare parts.

Modern gas boiler system - efficient heating solution for homes and businesses

Why Choose BNA for Your Gas Boiler Needs?

Experience the difference of working with trusted local heating experts

Gas Safe Registered Engineers

All our engineers are Gas Safe registered and regularly updated on latest regulations and safety standards for complete peace of mind.

Rapid Emergency Response

Same-day emergency call-out service with experienced engineers carrying diagnostic equipment and common spare parts for immediate repairs.

10-Year Installation Warranties

Comprehensive warranties on new boiler installations backed by manufacturer guarantees and our commitment to quality workmanship.

Transparent, Fair Pricing

No hidden costs or surprises. Clear upfront pricing with detailed quotes and flexible payment options for larger installations.

25+ Years Local Experience

Established family business with deep local knowledge and over 1000 satisfied customers across Berkshire, Surrey and surrounding areas.

Comprehensive Aftercare

Ongoing support with annual servicing, maintenance plans, and priority customer status for any future heating needs.

BNA Plumbing team standing in front of service van - professional plumbing and heating engineers ready for service
Our Process

How We Deliver Professional Boiler Services

Our structured approach ensures every boiler installation or repair is completed to the highest standards with minimal disruption to your daily routine. Clear communication and professional workmanship every step of the way.

1

Initial Consultation

Free consultation to assess your heating needs, property requirements, and budget. Site survey for installations with detailed recommendations and transparent pricing.

2

Detailed Quote & Planning

Comprehensive written quote with full breakdown of costs, timeline, and specifications. No pressure sales - take time to consider our recommendations.

3

Scheduled Installation

Agreed installation date with clear arrival times. All materials and equipment brought to site with full preparation and safety briefing.

4

Professional Installation

Expert installation by Gas Safe registered engineers. Complete system commissioning, safety testing, and performance verification to manufacturer standards.

5

Quality Inspection & Handover

Thorough system testing and customer demonstration. All certification provided with warranty documentation and aftercare guidance.

6

Ongoing Support

Annual service reminders, priority customer support, and extended warranty protection for complete peace of mind and optimal performance.

Frequently Asked Questions About Gas Boilers

Expert answers to common questions about boiler installation, repair and maintenance

A typical combi boiler replacement takes 1-2 days depending on complexity. New installations or system conversions may take 2-3 days. We'll provide a clear timeline during our initial consultation and keep disruption to a minimum.

We provide up to 10-year warranties on new boiler installations, including both manufacturer warranties and our workmanship guarantee. Extended warranties and annual service plans are also available for complete peace of mind.

Annual servicing is recommended for all gas boilers to maintain efficiency, safety, and warranty compliance. Regular servicing also helps prevent breakdowns and can identify potential issues before they become expensive repairs.

Key signs include frequent breakdowns, rising energy bills, inconsistent heating, unusual noises, and age over 15 years. Our engineers can assess your current boiler and recommend whether repair or replacement offers better value.

Yes, we provide same-day emergency call-out service for boiler breakdowns. Our engineers carry diagnostic equipment and common spare parts to resolve most issues during the first visit, restoring your heating and hot water quickly.

We install all major boiler brands including Worcester Bosch, Vaillant, Ideal, and Baxi. We offer combi, system, and regular boilers in various outputs to suit your property size and heating requirements.

Yes, all our engineers are Gas Safe registered and regularly trained on the latest regulations and safety standards. We carry current Gas Safe ID cards and provide all required certification for compliance.

Yes, we offer free, no-obligation quotes for all boiler installations. This includes a site survey, system assessment, and detailed written quote with transparent pricing and no hidden costs.

Still have questions?

Ready for Professional Gas Boiler Services?

Contact our Gas Safe registered engineers for expert boiler installation, repair, and maintenance services across Berkshire and Surrey

25+ Years
1000+ Happy Customers
5-Star Google Rating