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Air Conditioning Services London

Is the summer heat making your home unbearable? Stuck with an outdated AC that isn’t cooling or, worse, no cooling system at all? Don’t suffer through another sweltering day! M&K Heating and Air Conditioning has been providing dependable air conditioning services across London and the surrounding areas since 1983. If your unit fails, our same-day air conditioning repair service sends a qualified technician quickly to get your home cool and comfortable again. Whether you’re installing a new AC system, replacing an inefficient one, or need emergency repairs, we’ll get the job done with speed and care.

M&K service personnel working on an AC condenser, using a screwdriver to secure the unit's panel outdoors beside a wooden fence.

Why Choose M&K Heating and Air Conditioning for Your Air Conditioning Service & Repair?

Dealing with AC issues in London? If your system is underperforming or making odd sounds, our qualified technicians offer prompt air conditioning repairs, often with same-day service. Restore your home’s comfort— call us now for reliable air conditioning services!

Fast, Reliable Air Conditioning Service

When your AC unit isn’t cooling, we act fast. M&K Heating and Air Conditioning provides prompt air conditioning services in London, with same-day service options. If your space feels warm and stuffy, or your system isn’t performing as it should, we’ll restore it quickly.

Expert Technicians, Proven Experience

Not every HVAC technician delivers the same results. Improper installations or neglected maintenance can result in frequent failures, inconsistent temperatures, and high hydro costs. Our licensed team handles all makes and models, delivering thorough repairs, precision installations, and routine maintenance that maximizes efficiency and comfort.

Our Service Guarantee

Some companies install and walk away. We stand behind our workmanship. If your newly installed air conditioner doesn’t cool your home properly, we’ll address the issue. And if it fails within the first year, we promise to repair it within 24 hours—or you’ll receive $1,000. M&K Heating and Air Conditioning makes your cooling needs a top priority with dependable results.

Common AC Problems: When to Repair vs. Replace

Understanding whether to repair your AC or replace it can help you avoid extra costs and inconvenience. Below are signs that can help you decide which air conditioning service makes sense for your situation.

Signs You Need a New AC System

Inconsistent Cooling & Poor Airflow

Hot and cold spots around your home or weak air output are signs that your current system may be undersized, improperly installed, or nearing the end of its lifespan. These issues make it hard for your AC to maintain a comfortable temperature.

High Energy Bills

If you’ve noticed a spike in your power bills despite usual usage, your system may be working overtime due to age or inefficiency. A newer, energy-efficient system could lower those monthly costs significantly.

Strange Noises or Odours

Odd noises like rattling or grinding often indicate worn or failing components. Musty smells may mean moisture or mould is building up inside your unit, affecting both system performance and indoor air quality.

Fixable AC Issues with Air Conditioning Service & Repair

Thermostat Malfunctions

When your thermostat sends the wrong signals, the AC can cycle incorrectly or struggle to maintain set temperatures. Reprogramming, recalibration, or replacement often fixes the problem easily.

Refrigerant Leaks

Warm air blowing from your vents may indicate low refrigerant levels from a leak. Our team can locate the issue, make repairs, and recharge your system so it performs like new.

Electrical or Sensor Issues

Problems like tripped breakers, bad capacitors, or faulty sensors can cause irregular cooling or full system shutdowns. We offer reliable diagnostics and targeted repairs to restore functionality fast.

If you’re not sure which route to take, our experienced technicians can assess your equipment and provide the best option based on system age, condition, and cost-effectiveness.

What’s Included in Our Air Conditioning Services

Step 1: System Assessment and Customized Air Conditioning Solutions

Every repair or installation starts with a complete system evaluation. We look at square footage, duct condition, insulation, and cooling demands to determine the right solution. If a replacement is needed, we’ll help you choose a system that suits your home and energy goals.

Step 2: Professional Installation & Reliable Repairs

From new installations to emergency repairs, we follow the industry’s highest standards. During installation, we focus on correct unit sizing, duct sealing, and airflow management. For repairs, we use high-quality parts to ensure long-lasting performance, handling everything from refrigerant issues to sensor problems.

Step 3: Performance Testing & Optimization

Before leaving your home, we test all functions of the AC system to confirm everything is working correctly. We also give you helpful tips to improve energy savings and extend the life of your equipment.

Step 4: Ongoing Air Conditioning Service & Repair

Your cooling system will keep running at its best with routine service. We offer continued maintenance and repair options to prevent sudden breakdowns and keep your AC performing well in every season.

Frequently Asked Questions About Air Conditioning Service

Need air conditioning services in London? M&K Heating and Air Conditioning has been keeping homes cool since 1983. With fast service, high-quality equipment, and clear guarantees, we make sure your system performs when it matters most. Book your air conditioning appointment today!

What Maintenance Does a New AC System Require?

Annual maintenance keeps your new system running efficiently. Our air conditioning service includes refrigerant checks, coil cleaning, and a complete system inspection. Replace your air filters every 1 to 3 months and clear outdoor units of leaves and debris. Regular upkeep helps you avoid breakdowns and prolong your AC’s life.

How Much Does Air Conditioning Repair Cost?

Repair costs can vary. Simple fixes like replacing thermostats or unclogging drain lines are usually affordable. Bigger issues—like refrigerant leaks or compressor problems—can be more costly. If your unit is older than 10 years or frequently breaking down, upgrading may be more economical. We’ll walk you through the most practical and budget-friendly option for your situation.