Air conditioning system being activated - professional air conditioning installation and maintenance services
5(22 reviews)

Professional Air Conditioning Services in Guildford

Stay comfortable year-round with our professional air conditioning solutions. From single room units to multi-zone systems, we provide complete HVAC services throughout Guildford and surrounding areas.

Complete HVAC Solutions

Comprehensive Air Conditioning Services for Guildford Properties

Whether you need cooling for your home or business premises, our experienced engineers provide complete air conditioning solutions tailored to Guildford's unique property mix of historic buildings and modern developments.

How It Works

1

Installation Services

Professional installation of single split units, multi-split systems, and commercial HVAC solutions with minimal disruption to your property.

2

Repair & Maintenance

Comprehensive repair services and preventative maintenance programmes to keep your systems running efficiently year-round.

3

System Upgrades

Upgrade older systems with modern, energy-efficient units that reduce running costs and improve performance.

Modern air conditioning system - professional HVAC installation and maintenance services

Why Choose BNA for Air Conditioning in Guildford?

Local expertise you can trust with 25+ years of experience serving Surrey properties

Certified & Accredited Engineers

All our engineers are fully certified with NICEIC approval and Gas Safe registration, ensuring safe, compliant installations every time.

Local Guildford Expertise

We understand Guildford's unique property characteristics, from Victorian terraces to modern developments, ensuring optimal system selection.

Rapid Response Service

Emergency repairs available with same-day response across Guildford and surrounding Surrey areas when you need us most.

Comprehensive Warranties

All installations come with manufacturer warranties plus our own workmanship guarantee for complete peace of mind.

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

Fully Certified Air Conditioning Specialists

Professional qualifications and industry accreditations you can trust

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

Our team holds all necessary certifications for safe, compliant air conditioning installations. We're committed to maintaining the highest standards in every aspect of our work.

Simple Process

Your Air Conditioning Installation Journey

From initial consultation to final commissioning, we handle every aspect of your air conditioning project with transparent communication at every stage.

1

Initial Consultation

Free site survey and consultation to assess your cooling requirements and recommend the most suitable system for your Guildford property.

2

Detailed Quote

Comprehensive written quote with no hidden costs, including equipment, installation, and any building works required.

3

Installation Scheduling

Convenient installation dates arranged around your schedule, with typical installations completed within one day.

4

Professional Installation

Expert installation by certified engineers with minimal disruption to your daily routine and complete cleanup afterwards.

5

System Commissioning

Full system testing and commissioning, plus comprehensive handover with operating instructions and warranty documentation.

Air Conditioning Services Across Surrey

Professional HVAC solutions throughout Guildford and surrounding areas

Locations We Cover

We also serve surrounding villages and rural areas within a 30-mile radius of our listed locations. Contact us to confirm coverage for your specific area.

System Options

Types of Air Conditioning Systems We Install

Choose from our comprehensive range of air conditioning solutions, each designed to meet specific cooling requirements and property types throughout Guildford.

Single Split Systems
Perfect for individual rooms or small spaces. Quiet operation with efficient cooling and heating functionality for year-round comfort.
Multi-Split Systems
Multiple indoor units connected to one outdoor unit. Ideal for cooling several rooms independently with individual temperature control.
VRV/VRF Systems
Commercial-grade variable refrigerant flow systems for large properties and businesses requiring precise climate control across multiple zones.
Portable Units
Temporary cooling solutions for events, temporary buildings, or as backup systems during maintenance periods.
Professional Standards

Benefits of Professional Air Conditioning Installation

Proper installation is crucial for system performance, efficiency, and longevity. Our certified engineers ensure optimal results every time.

Safety & Compliance
All electrical work completed to current regulations with proper safety certifications and building control compliance where required.
Optimal Performance
Correct sizing, positioning, and commissioning ensures maximum efficiency and lowest running costs throughout the system's lifetime.
Warranty Protection
Manufacturer warranties remain valid with professional installation, protecting your investment for years to come.
Energy Efficiency
Professional installation maximises energy efficiency, reducing environmental impact and keeping running costs to a minimum.

What Our Customers Say

Trusted by homeowners across Devon for renewable energy solutions

SM

Sarah Mitchell

Reading

Excellent heat pump installation service

"BNA Plumbing installed our air source heat pump and the service was outstanding. Professional, punctual, and the system is working perfectly. Highly recommend their renewable energy expertise!"

JT

James Thompson

Bracknell

Professional boiler installation

"Had our new gas boiler installed by BNA Plumbing. The team was professional, clean, and completed the work on time. Great value for money and excellent customer service throughout."

EW

Emma Wilson

Windsor

Reliable emergency plumbing service

"Called BNA Plumbing for an emergency leak on a Sunday. They responded quickly and fixed the issue professionally. Fair pricing and excellent service - will definitely use again."

Frequently Asked Questions

Everything you need to know about air conditioning services in Guildford

The best system depends on your property type and cooling requirements. For most Guildford homes, single split systems work well for individual rooms, while multi-split systems are ideal for whole-house cooling. Period properties may require discreet external unit positioning to maintain aesthetics, which our team handles expertly.

Installation costs vary depending on system type, property size, and complexity. Single room units typically start from £1,500 installed, while multi-room systems range from £3,000-£8,000+. We provide free, detailed quotes with no hidden costs after assessing your specific requirements.

Most domestic air conditioning installations fall under permitted development rights and don't require planning permission. However, properties in conservation areas or listed buildings may have restrictions. We handle all necessary compliance checks and applications where required.

Most single split systems can be installed in 4-6 hours, while multi-split systems typically take 1-2 days depending on complexity. We'll provide accurate timescales during your free consultation and work around your schedule to minimise disruption.

Regular maintenance is essential for optimal performance and longevity. We recommend annual servicing including filter cleaning, refrigerant level checks, and system performance testing. Our maintenance contracts ensure your system stays efficient and reliable year-round.

Yes, most modern air conditioning systems are heat pumps that provide both cooling in summer and efficient heating in winter. This makes them an excellent year-round climate control solution for Guildford's variable weather conditions.

Absolutely. All our engineers are NICEIC approved contractors with F-Gas certification for refrigerant handling. We're also Gas Safe registered and hold CHAS approval for health and safety compliance. You can trust our team with complete confidence.

Our installations include manufacturer warranties (typically 5-7 years on equipment) plus our own 12-month workmanship guarantee. We also offer extended warranty options and comprehensive maintenance contracts for ongoing peace of mind.

Yes, we provide emergency repair services throughout Guildford and Surrey with same-day response where possible. Our experienced engineers carry common spare parts and can resolve most issues quickly to restore your comfort.

Modern air conditioning systems are highly efficient, with many achieving A++ energy ratings. Heat pump systems can be 300-400% efficient, meaning they produce 3-4 times more heating/cooling energy than the electricity they consume, keeping running costs low.

Still have questions?