Boiler and Air Conditioning Installation

Gas Safe registered, F-Gas certified, and NICEIC approved engineers — supplying, installing, servicing, and commissioning heating and cooling systems across South West London.

Boiler and Air Conditioning Installation

Boiler Installation, Servicing & Air Conditioning Installation in Wimbledon, Kingston, Richmond & South West London

A reliable heating and cooling system is the backbone of a comfortable home. At Riverside Property Solutions, our Gas Safe registered, F-Gas certified, and NICEIC approved engineers install, service, and upgrade heating and cooling systems across Wimbledon, Kingston, Richmond, and the surrounding areas.

We don't recommend systems on commission or upsell for the sake of it. We assess your property — its size, its insulation, its existing pipework — and recommend a solution that makes practical sense for how you live and what you're prepared to spend. Whether you need a straightforward combi swap in a Kingston flat, a full heating system overhaul in a Wimbledon Victorian terrace, or a new air conditioning system in a Richmond apartment, we give you honest advice and carry out the work properly.

Boiler Installation in Wimbledon, Kingston & Richmond

New Boiler Installation

If your boiler is over 10–12 years old, breaking down regularly, or your energy bills have crept up without explanation, a new boiler installation is almost always the most cost-effective solution. Modern condensing boilers operate at efficiency ratings above 90% — significantly higher than older models — which typically translates to meaningful reductions in heating bills within the first year.

We supply and install boilers from leading manufacturers and will recommend a model suited to your property's hot water demand and heating load. For Victorian terraces in Wimbledon and Raynes Park with multiple bathrooms, that's a different calculation than for a one-bedroom flat in Kingston — and we treat it that way.

Boiler Replacement & Swap

If you just need a like-for-like replacement — same boiler type, same location — we can usually complete the installation within a day. We handle the full process including disconnection and disposal of the old unit, installation and commissioning of the new boiler, and Gas Safe certification.

Types of Boiler We Install

Combi boilers — the most common choice for South West London properties. No separate hot water cylinder needed, ideal for flats and smaller terraced homes where space is limited.

System boilers — suited to larger properties with higher hot water demand, such as the larger Victorian semis and detached houses in Wimbledon Village, Richmond Hill, and East Sheen. Works with a separate hot water cylinder.

Heat-only (regular) boilers — found in older properties with traditional heating systems. We can replace like-for-like or advise on converting to a more modern system where appropriate.

Boiler Relocations

Moving a boiler from an airing cupboard to an external wall, or from a kitchen to a utility room, is a common part of renovation and kitchen refit projects. We handle full boiler relocations including all pipework alterations, flue repositioning, and recommissioning.

Heating System Upgrades

Sometimes the boiler is fine but the rest of the heating system isn't performing. We carry out:

  • Power flushing — clearing sludge and debris from radiators and pipework that causes cold spots and reduces efficiency
  • Magnetic filter installation — protecting new boilers from magnetite and debris build-up
  • Radiator replacement and balancing
  • Thermostatic radiator valve (TRV) upgrades
  • Smart thermostat installation — including Nest, Hive, and Drayton Wiser systems

Boiler Servicing in Wimbledon, Kingston & Richmond

A boiler service isn't just about ticking a box — it's the difference between a heating system that runs efficiently for another decade and one that fails on the coldest morning of January. We carry out annual boiler services across South West London for homeowners, landlords, and letting agents.

What's Included in a Boiler Service

Our Gas Safe registered engineers carry out a full inspection and service covering:

  • Visual check of the boiler, flue, and surrounding pipework
  • Checking and cleaning the burner and heat exchanger
  • Inspecting the condensate trap and drain
  • Checking gas pressure and flow rate
  • Testing the flue for combustion gases and carbon monoxide
  • Checking all safety devices and controls are operating correctly
  • Inspecting seals and gaskets for deterioration
  • Testing ignition and flame pattern
  • Checking the expansion vessel pressure
  • Running the boiler through a full heating and hot water cycle
  • Issuing a full service report on completion

Why Annual Servicing Matters

Maintains manufacturer warranty — most boiler manufacturers require annual servicing by a Gas Safe registered engineer to keep the warranty valid. Skip a service and you may find yourself unprotected when a repair is needed.

Catches problems early — a cracked heat exchanger, a failing pump, or a blocked condensate pipe found during a service costs a fraction of what an emergency breakdown callout will. In South West London's older housing stock — Victorian terraces with original pipework, mansion blocks in Richmond and Kingston, or period properties in Wimbledon Village — the early warning value of an annual service is significant.

Legal requirement for landlords — if you're a landlord with a gas appliance in your property, an annual Gas Safety Check (CP12 certificate) is a legal obligation under the Gas Safety (Installation and Use) Regulations 1998. We carry out Gas Safety Checks and issue CP12 certificates for landlords across Wimbledon, Kingston, Richmond, and surrounding areas.

Efficiency — a serviced boiler burns gas more efficiently than one running with a dirty burner or scaled heat exchanger. Over a full heating season, that matters on your energy bill.

Boiler Servicing for Landlords

We work with a large number of landlords and letting agents across SW19, SW20, KT1, KT2, TW9, and TW10 who need annual Gas Safety Checks carried out reliably and on schedule. We understand the pressure of tenancy turnovers and legal compliance deadlines. We issue CP12 certificates on the day of the visit and can set up annual reminders so compliance doesn't slip through the gaps.

If you manage multiple properties across South West London, get in touch to discuss a servicing arrangement that works for your portfolio.

Air Conditioning Installation in Wimbledon, Kingston & Richmond

South West London summers are getting hotter, and air conditioning is no longer considered a luxury in residential properties. We've seen a significant increase in demand for domestic air conditioning installations across Wimbledon, Kingston, and Richmond over the past few years — particularly in top-floor flats along the Richmond riverside, south-facing rooms, and home offices where heat build-up makes working from home genuinely difficult.

Split System Air Conditioning

The most common type of residential air conditioning we install. A split system consists of an indoor unit mounted on the wall and an outdoor condenser unit, connected by refrigerant pipework run through an external wall. They're efficient, quiet, and can both cool in summer and provide supplementary heating in winter.

We install single split systems (one indoor unit, one outdoor unit) for individual rooms, and multi-split systems for larger properties where multiple rooms need conditioning from a single outdoor unit.

What to Expect from an Air Con Installation

Most single-split air conditioning installations in a standard South West London flat or house can be completed in a day. The process involves:

  • Surveying and agreeing on indoor and outdoor unit locations
  • Installing the indoor wall unit and outdoor condenser
  • Running refrigerant pipework and electrical cabling
  • Commissioning, pressure testing, and F-Gas certification
  • A full walkthrough of the system controls

For flats in Richmond, Kingston, and Wimbledon, we advise checking your lease before proceeding — some managing agents require prior approval for external condenser installations. We can advise on how to approach this.

F-Gas Certification

All our air conditioning installations are carried out by F-Gas certified engineers in accordance with current UK F-Gas regulations. You'll receive a full installation certificate on completion.

Our Installation & Servicing Process

1. Survey & System Recommendation
We visit your property, assess the space, existing systems, and your requirements, and recommend the most appropriate solution. For boiler replacements, we'll check your current pipework, flue route, and hot water demand. For air conditioning, we'll identify the best indoor and outdoor unit locations and discuss any access or aesthetic considerations.

2. Detailed Quote
A full, itemised written quote covering supply, installation, and commissioning. No hidden extras.

3. Installation or Service Day
Our engineers arrive on time, protect your home throughout, and carry out all work cleanly and efficiently. Most boiler swaps and single-split air con installations are completed in a single day. Boiler services typically take between 45 minutes and 1.5 hours.

4. Commissioning & Certification
Every installation is commissioned, tested, and certified before we leave. For boilers, you receive a Gas Safe certificate. For air conditioning, you receive an F-Gas certificate. For landlord services, you receive your CP12 on the day.

5. Handover & Aftercare
We walk you through the new system controls before we go. If you have any questions in the weeks after installation, we're a phone call away.

Why Choose Riverside Property Solutions?

Gas Safe registered — our Gas Safe registration number is available on request and verifiable on the Gas Safe Register.

F-Gas certified — all air conditioning installation and maintenance work complies with UK F-Gas regulations.

NICEIC approved — all electrical work associated with boiler and air con installations meets current wiring regulations.

Honest advice — we'll tell you when a repair is more sensible than a replacement, and we won't recommend a system your property doesn't need.

South West London experience — we know the properties, the common issues, and the practical constraints of working in period terraces, mansion blocks, and modern flats across Wimbledon, Kingston, and Richmond.

25 years of experience — 500+ five-star reviews from homeowners and landlords across South West London.

Areas We Cover

  • Wimbledon — SW19, SW20
  • Kingston upon Thames — KT1, KT2
  • Richmond — TW9, TW10
  • East Sheen — SW14
  • Kew — TW9
  • Petersham & Ham — TW10
  • Twickenham — TW1, TW2
  • Raynes Park — SW20
  • Surbiton — KT6
  • Morden & Merton — SM4, SW19
  • New Malden — KT3
  • Southfields — SW18

Frequently Asked Questions

How long does a new boiler installation take?
A straightforward like-for-like combi boiler replacement typically takes between 4 and 8 hours — most can be completed in a single day. If the installation involves relocating the boiler, upgrading the pipework, or converting from one boiler type to another, it may take 1–2 days. We'll give you a clear timeframe in your quote.

What boiler brands do you install?
We work with all leading manufacturers including Worcester Bosch, Vaillant, Baxi, Ideal, and Viessmann. We'll recommend a model based on your property's requirements and budget, not on what gives us the best margin.

Do I need a combi boiler or a system boiler?
It depends on your property and hot water demand. Combi boilers are ideal for smaller properties and flats where space is limited and hot water demand is moderate. Larger Victorian houses with multiple bathrooms — common in Wimbledon Village and Richmond — often benefit from a system boiler with a cylinder. We'll advise on the right choice during the survey visit.

How do I know if my boiler needs replacing rather than repairing?
As a general rule, if your boiler is over 10–12 years old and repair costs are approaching £500 or more, replacement is usually more economical. We'll give you an honest assessment — if a repair is the sensible option, we'll say so.

How often should a boiler be serviced?
Once a year, ideally at the end of summer before the heating season begins. For landlords, annual servicing is a legal requirement.

How long does a boiler service take?
Most boiler services take between 45 minutes and 1.5 hours depending on the boiler type and its condition.

What's the difference between a boiler service and a Gas Safety Check?
A Gas Safety Check (CP12) is a legal requirement for landlords and checks that the appliance is safe to use. A boiler service is more comprehensive — it includes cleaning, performance testing, and a full inspection of all components. We recommend landlords have both carried out together at the same visit.

My boiler is making a noise — does it need a service or a repair?
Banging, kettling, or whistling noises are usually symptoms of limescale build-up, low water pressure, or a failing pump. A service will identify the cause. If a repair is needed, we'll tell you what's required and the cost before doing anything.

Do you issue Gas Safety certificates (CP12) for landlords?
Yes. We carry out Gas Safety Checks and issue CP12 certificates for residential landlords across Wimbledon, Kingston, Richmond, and South West London. We can also set up annual reminders to keep your compliance on track.

Can you install air conditioning in a leasehold flat?
In most cases yes, but you may need consent from your managing agent or freeholder before we install an external condenser unit. We've installed air conditioning in dozens of flats across Richmond, Kingston, and Wimbledon and can advise on what's typically required.

What's the difference between a split system and a multi-split air conditioning system?
A split system has one outdoor unit connected to one indoor unit — suitable for cooling a single room. A multi-split system has one outdoor unit connected to multiple indoor units in different rooms, which is more cost-effective and less visually intrusive than running separate outdoor units for each room.

Are you Gas Safe registered and what does that mean?
Gas Safe registration is the legal requirement for any engineer working on gas appliances in the UK. All our engineers who work on gas systems are individually registered and carry a Gas Safe ID card, which you can check on the Gas Safe Register website. We'll always show you our card before beginning any gas work.

Need a Boiler Installation, Service, or Air Con Quote?

Searching for a Gas Safe engineer near you or a boiler service in Wimbledon, Kingston, or Richmond? Call 02031481518 or WhatsApp 07860 922906 — we cover all of SW19, SW20, KT1, KT2, TW9, and TW10. For landlords needing a CP12 certificate, we can usually book within the week. Request a quote online here.

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