New Boiler Installation In Edinburgh & The Lothians

Gas Safe Registered. Worcester Bosch Accredited. Fixed Price Quotes.

director and fully qualified heating and gas engineer mark hendrie of smartgas solutions edinburgh

LOOKING TO ARANGE A NEW BOILER INSTALL IN EDINBURGH?

REACH OUT TO THE TEAM

Looking for a reliable boiler replacement in Edinburgh? At Smart Gas Solutions, we don’t just swap boilers; we design heating systems that handle Edinburgh’s freezing winters. From high-ceilinged tenements in Marchmont to detached homes in Corstorphine, our local engineers ensure your home stays warm, efficient, and compliant.

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Why Edinburgh Homeowners Trust Smart Gas Solutions For Boiler Replacements

We are Edinburgh’s local heating specialists. Gas Safe registered, Worcester Bosch Accredited, and experts in Scottish housing stock from New Town tenements to modern estates.

  • Local Knowledge: We know the unique challenges of Scottish housing stock (stone walls, awkward flues, low pressure).

  • Worcester Bosch Accredited: We offer exclusive 10-12 year guarantees you won’t get from non-accredited installers.

  • No Hidden Fees: The price we quote is the price you pay.

  • Clean & Tidy: We treat your home with respect, you’ll never know we visited (apart from your shiny new boiler of course).

Warm up your home and cut your bills with a brand‑new, A‑rated boiler installed by local Gas Safe engineer – often within 24 hours of your free fixed‑price quote.

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See How Much You Could Save By Getting A New Boiler

A modern A-rated boiler could save you about £270 a year.

Get My Fixed Price →

Which Boiler Is Best for Your Edinburgh Home?

Combi vs System vs Regular Explained

  • Combi boilers – ideal for flats and 1–2‑bed homes; hot water on demand, no cylinder.
  • System boilers – perfect for 3–4‑bed homes with multiple showers; teams with a pressurised cylinder.
  • Regular boilers – suits traditional gravity‑fed setups; pairs with attic tank and hot‑water cylinder.

Hydrogen‑Ready & Future‑Proof Models

We fit the latest Worcester Bosch Hydrogen‑Ready 4000 and Viessmann Vitodens H2 ranges, ready for the UK’s 20 % hydrogen blend trial in 2026.

worcester boiler installation in edinburgh

Our 4-Step Boiler Installation Process

  • Free Survey:

We assess your radiators, water pressure, and flue requirements.

  • Fixed Quote:

A transparent price valid for 30 days.

  • Installation:

Usually completed in 1-2 days.

  • Handover:

We set up your smart controls and explain the warranty.

 

Worried about disruption? Read our detailed guide on What happens during a boiler installation in Edinburgh? to see exactly how we prepare your home. Unsure about the workload? Find out here: Is fitting a new boiler a big job?

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New Boiler Costs in Edinburgh (2026 Guide)

  • Combi Boiler Swap: From £1995

  • System Conversion: From £2395

  • Finance Options: Speak to the team direct, offers change from month to month.

Every Edinburgh home is different, so rather than listing generic prices we give you a tailored, fixed quotation in under 30 seconds. Simply enter a few details into our secure online tool and you’ll get an idea of costs involved before one of our experienced team members visit for a home survey.

Prices vary depending on flue location and boiler model. For a full breakdown of potential costs, read our average boiler installation costs in Edinburgh. Wondering about the price tag? Read why quality matters in our article: Why is fitting a boiler so expensive?

Specialist Installations: Tenements & Period Properties

Edinburgh’s older housing stock brings challenges you don’t see in standard homes. We regularly carry out boiler installations in tenement flats and period properties, where factors like vertical flue routes, shared chimneys, restricted access, and scaffolding requirements need to be planned properly from the outset.

We’re experienced working in areas such as Leith, New Town, and Bruntsfield, where listed building considerations and access constraints are common. This ensures installations are carried out safely, compliantly, and without unnecessary delays.

Live in a flat? Read our specialist guide to Tenement Boiler Installations.

Boiler Grants & Funding in Scotland

  • Home Energy Scotland Grant (up to £7,500) – available for qualifying households upgrading from G‑rated units.
  • Boiler Upgrade Scheme – £500 top‑up if you pair a hybrid heat pump later.
  • Gas Boiler Ban? Don’t panic—the UK proposal targets new‑builds from 2026. Existing homes can still install gas boilers, but hydrogen‑ready models future‑proof you.

Living in Scotland offers unique funding opportunities. Check our guide: Can I get a grant for a new boiler in Scotland?Not sure if you are eligible? Read: Who qualifies for a boiler grant?

Real Edinburgh BOILER CHANGE Case Studies & Reviews

“Our Leith tenement now heats up in 15 mins and we’re saving £46 a month.” — EH6 5AB

“Four showers running and no pressure drop—love our new system boiler.” — EH10 4DB

Explore 200+ 5‑star reviews on Google and Trusted Trader.

Boiler Care Plans & After‑Install Support

Ready to Upgrade Your Heating?

Don’t wait for your old boiler to fail in the middle of winter. Book your free survey with Edinburgh’s trusted heating engineers today. Get a quick quote now or call us on 01316293132

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Which Trusted Traders

Trusted Traders is an endorsement scheme for trade services that recognises reputable traders who successfully pass an assessment process carried out by our trading standards professionals.

Edinburgh Trusted Trader Gas Engineers for Plumbing and Heating Services

Edinburgh Trusted Trader

Smart Gas Solutions is proud to be an Edinburgh Trusted Trader.  This is the official “go-to” list of Trading Standards Trusted Traders, backed by The City of Edinburgh Council and supported by Police Scotland.

Best Gas Safe Registered Engineers Edinburgh

GAS SAFE™

Smart Gas Heating & Plumbing are Gas Safe registered. Gas Safe Register is the official register for engineers who are legally permitted to carry out gas work.

smart gas solutions is a proud member of snipef plumbing and heating association

SNIPEF™

Using a SNIPEF Licensed Plumber gives you peace of mind that you are choosing a plumbing business which uses properly trained and qualified operatives.

BOILER INSTALLATION FAQs

How much could you save?

Heating accounts for about 55% of what you spend in a year on energy bills so an efficient boiler makes a big difference. Modern boilers are more efficient for several reasons, but their main advantage is that they are all condensing boilers. All well-maintained boilers burn their fuel very efficiently, but they inevitably lose some heat in the hot gases that escape up the flue. A condensing boiler has a bigger heat exchanger, so it recovers more heat, sends cooler gases up the flue and is more efficient.

Typical annual saving based on your present boiler rating: G (< 70%)  £315 F (70-74%) £220 E (74-78%) £190 D (78-82%) £170 * Estimated figures: Energy Saving Trust March 2019, based on installing a new A-rated condensing boiler.

What type of boiler do I need?

If it’s time to change your boiler, the first step is to decide what type you need. There are three main types of condensing boilers: combi boilers, System boilers, and Regular Boilers.

Choosing a new boiler can seem daunting and confusing, but we aim to make this process as simple as possible with our ‘nothing is too much trouble’ approach. Our senior engineers promise to visit your property personally and take the time to assess and discuss your needs to ensure your new boiler perfectly matches your requirements.  Every client’s needs differ, depending on how many bathrooms you have, the number of people living in the household, and the individual’s lifestyle requirements, e.g., two or more people showering simultaneously.

The best option for you will depend on various factors, such as:

How much hot water do you use? A large family using lots of hot water could be better off with a system or regular boiler connected to an unvented cylinder, whereas a smaller household using less may be better off using a combi.

Are you short on space? A combi boiler doesn’t need a hot water cylinder, so it needs less space. The Worcester Compact range is even specifically designed to fit inside a standard kitchen cupboard!

How quickly can you install a boiler in Edinburgh?

Usually within 24 hours of quote acceptance, subject to stock availability and a completed survey.

Will you remove my old boiler?

es. We safely decommission and recycle your old appliance in line with WEEE regulations—no extra charge.

Will a hydrogen-ready boiler work on natural gas?

Absolutely. The models we fit run efficiently on today’s natural gas and will automatically adapt to a future 20 % hydrogen blend.

How much should a new boiler and installation cost?

Replacing your combi boiler or system boiler could cost anywhere between £1895 – £3995.

This all depends on the features and the actual boiler make. The output of the boiler can also affect the price, as higher-rated, more powerful boilers will generally be more expensive. The cost of labour will also have to be factored in.

Can a plumber install a boiler?

When installing a new gas boiler, you must employ an actual Gas and Heating engineer.  Although a plumber can work on the pipework and radiators that make up your central heating system, they mustn’t work on the gas pipe or the boiler.  The Heating engineer needs to be Gas Safe qualified.

How long does it take to install a boiler?

On average, 1-3 days.
We have carried out full boiler replacements within one day, but each installation is different. Factors including location, new flue, and old and new pipework will all have to be taken into account, along with the complexity of the job. When you book a boiler quote, we will gain a better understanding of your requirements and be able to give you an estimate of the time involved.

How long do boilers last?

Like all mechanical systems, a well-maintained and up-to-date boiler service will ensure that your boiler lasts for at least 15 years, even longer, with modern, quality boilers on the market today. 
Warranties are always worth paying close attention to, and with up to 12 years on some of our ranges, this will give you peace of mind for years to come.

Does putting in a new boiler make a lot of mess?

If it’s a simple boiler change, where we swap out old for new, there will be minimal disruption. However, the pipes running to the boiler may have to be altered, and the brackets to the wall may have to be drilled out, creating dust.
Don’t worry, though. Our Gas Engineers are all house-trained, and one of our core values is to leave your home as we found it!
On the other hand, relocating the boiler and changing the central heating system can create quite a bit of upheaval, especially if floors are being lifted.

Do I need new radiators with a new boiler?

Not necessarily.  When you book us for a home visit, this will be part of our home survey. Let the team know if you’ve been having issues with the radiators, such as cold spots, taking a long time to heat, etc.

How do you know when your boiler needs replacing?

1. Radiators take longer than usual to heat up

2. There is a bad smell coming from the boiler

3. Increase in your energy bills

4. Leaky Boiler

5. Strange or unusual noises coming from the central heating boiler

 

To get more details, check out our article on new boilers.

Do you cover outskirts like Musselburgh or Queensferry?

We cover all EH postcodes at no extra cost. We also cover areas outside of Edinburgh and have been to the borders and Kinross recently.

Can I keep my existing smart thermostat?

In most cases, yes—we’ll reconnect and test it.

What happens if my pipework or radiators are clogged?

A full chemical power-flush is included with premium packages. Severe sludge issues are identified during the survey so any extra work is costed up-front.

Is a survey mandatory?

Yes. A virtual photo survey or in-person visit is required to size the boiler correctly and ensure full Gas Safe compliance.

Do I need to upgrade my gas pipe to 22 mm?

Only if the current 15 mm run cannot supply the required flow. We pressure-test during the survey and quote for any needed upgrade.

Is a MagnaCleanse or magnetic filter worth it?

Yes. A magnetic filter captures sludge, protects the heat exchanger and is a requirement for many manufacturer warranties.

What after-care do you provide?

After you have your boiler fitted by us, you can join our care plan which includes annual servicing, priority breakdown cover.

Boiler efficiency ratings: SEDBUK and ErP explained

SEDBUK, which stands for Seasonal Efficiency of Domestic Boilers in the UK, is a boiler efficiency metric that was developed specifically for use in the UK and is not a Europe‑wide standard. Across Europe, including the UK, manufacturers now normally describe boiler efficiency using the ErP (Energy‑related Products) framework, which expresses seasonal space‑heating efficiency as both a percentage and an A–G energy label. Modern condensing gas boilers that comply with current UK requirements (including those installed in Scotland) are typically A‑rated under ErP, with seasonal space‑heating efficiencies generally in the 92–94% range under standard test conditions, rather than the older 88–92% figures often associated with legacy SEDBUK documentation

Testimonials
What Our Clients Say

FIVE Star Service

We’re not happy until you’re happy. At SmartGas, we intend to keep our 5-star reputation.

Professional Engineers

We pride ourselves on our fully qualified engineers. We never sub-contract our work.

Licence & Insured

As you’d expect, we don’t cut corners and make sure all our customers are protected.

Benefits Of Using SmartGas Solutions

We look forward to being of service, here’s what you can expect.

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Open and honest communication

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Professional and hardworking engineers

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Competitive pricing with no hidden costs

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Trusted local business with decades of experience

Boiler Brands We Work With
We Install All Boiler Makes & Models
Is Fitting a New Boiler a Big Job?

Is Fitting a New Boiler a Big Job?

Yes, fitting a new boiler can be a significant undertaking — especially if you're switching boiler types or relocating the unit. We are Smart Gas, specialists in boiler installation in Edinburgh and the Lothians, offering expert advice, efficient installs, and trusted...

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