Home2025-11-30T23:01:21+00:00

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At K&K Smart Tech, we provide plumbing, heating, and heat pump installations of the highest standard. We focus on reliable solutions, precise workmanship, and lasting comfort. With certified systems and an uncompromising commitment to quality, we deliver results you can trust.

Comprehensive Commercial Services

Comprehensive Residential Services

Comprehensive Plumbing Solutions

Why Partner with K&K Smart Tech

If you’re facing a plumbing issue and need a fast, reliable solution, K&K Smart Tech is here for you — right when you need us most.

Professional gas and heating installations knowledge, certifications and trust

We operate in full compliance with current building regulations and Gas Safe guidelines, ensuring complete safety and the highest quality of workmanship. Our team consists of experienced, fully certified engineers who combine technical expertise with a personalised approach — always striving to find the best solution tailored to your needs, property, and budget.

We hold a wide range of qualifications and certifications, including:
Heat Source Pumps, Domestic Water & Heating, Commercial Installations, Hot Water Systems & Safety (including Unvented Cylinders), Water Regulations, Installation and Maintenance of Air Source Heat Pump Systems, Core Domestic Gas Safety, Domestic Cooking Appliances, Combustion Performance Analysis, Central Heating Boilers & Water Heaters, Fires & Wall Heaters, Indirect Fired Commercial Appliances and Pipework, Testing and Purging of Commercial Pipework <1m³.

Our priority is reliability, safety, and lasting comfort. Every installation combines engineering precision, practical expertise, and craftsmanship — giving you the confidence that your home or commercial property will remain a place of comfort and peace for years to come.

How long does a heat pump system last?
2025-12-27T15:27:33+00:00

With regular servicing and maintenance, a heat pump system typically lasts between 15 and 25 years. Routine checks help maintain efficiency and extend the lifespan of the equipment.

Do heat pumps work in cold UK weather?
2025-12-27T15:26:08+00:00

Yes. Modern heat pumps are designed to operate efficiently in the UK climate, including during cold winter months. Correct installation and system setup are essential for reliable performance.

Are heat pumps expensive to run?2025-12-27T15:24:51+00:00

Heat pumps are highly energy-efficient and can significantly reduce running costs compared to traditional gas or oil systems. When properly installed, they deliver more heat energy than the electricity they consume.

Are heat pumps suitable for older properties?
2025-12-27T15:24:15+00:00

Yes, heat pumps can be installed in older buildings, provided the system is correctly designed. Good insulation, appropriate heat emitters and proper system sizing are key to achieving optimal performance.

How does a heat pump work?
2025-12-27T15:21:46+00:00

A heat pump transfers heat from the air, ground or water into your property using electricity. It works efficiently even at low outdoor temperatures, providing heating, hot water and, in some systems, cooling.

Can I Install or Repair Gas Appliances Myself?2025-11-04T19:39:15+00:00

No, all gas work must be carried out by Gas Safe registered engineers to ensure safety and compliance with regulations.

Why is Brown Water Coming from the Faucet?2025-04-09T15:11:29+01:00

Brown water may indicate rusting pipes or sediment in the system. Contact us for diagnosis and repair.

What is a backflow preventer and do I need one?
2025-04-09T15:09:50+01:00

A backflow preventer stops contaminated water from flowing back into the main water supply, protecting the quality of your drinking water. It is required in certain installations, especially where there is a risk of water contamination.

What are the signs of a blocked drain and how can you deal with it?
2025-04-09T15:08:13+01:00

Slow drainage, gurgling sounds in the pipes, and unpleasant odours may indicate a blocked drain. You can try using a plunger or a chemical drain cleaner to clear the blockage. If the problem persists, contact us.

What is a Gas Safety Certificate and do I need one?
2025-04-09T15:06:57+01:00

A Gas Safety Certificate confirms that all gas appliances in a property are safe to use. Landlords are legally obliged to hold a valid Gas Safety Certificate.

Why aren’t my radiators heating up evenly?
2025-04-09T15:05:54+01:00

Uneven heating in radiators may be caused by trapped air in the system. Bleeding the radiators usually solves the problem. If that doesn’t help, the system may need flushing, or you should contact our team.

How often should I service my gas boiler?
2025-04-09T15:03:57+01:00

It is recommended to service your gas boiler once a year to ensure it operates safely and efficiently and to extend its lifespan.

What are the symptoms of a gas leak and what should you do in such a situation?
2025-04-09T15:03:21+01:00

Symptoms of a gas leak include a sulfur (rotten egg) smell, hissing sounds near gas pipes, and dead vegetation around gas lines. If a leak is suspected, you should immediately leave the building, avoid using electrical devices or open flames, and contact the National Gas Emergency Service at 0800 111 999.

Are you registered with Gas Safe?
2025-04-09T15:01:17+01:00

Yes, all our gas engineers are Gas Safe registered, which ensures that all work is carried out safely and in compliance with UK regulations.

What type of clients do you work with?
2025-11-04T19:59:44+00:00

We work with residential, commercial, and industrial clients, including homeowners, landlords, property managers, and companies in need of professional plumbing and gas services.

Do you offer emergency services?
2025-04-09T14:56:36+01:00

Yes, we provide 24/7 emergency assistance for situations such as gas leaks, burst pipes, and boiler breakdowns.

Do you offer free quotes?
2025-04-09T14:55:37+01:00

Yes, we offer free, no-obligation quotes for new installations, repairs, and maintenance services. For urgent repairs, we can provide an initial estimate by phone or email.

What areas do you cover?
2025-04-09T14:53:31+01:00

We provide gas and plumbing services across London and the surrounding areas. Contact us to check if we cover your location.

Do you need professional assistance with plumbing, drainage, gas installation, or a heat pump system?

Call us

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