Central Heating Installation in Edinburgh & The Lothians

Full central heating installations across Edinburgh, designed and fitted by Gas Safe registered, Worcester Bosch accredited engineers. Whether you are moving from electric storage heaters to a gas system, upgrading an outdated setup, or extending an existing one, we design every system around your property and the way you use it. Free on-site design survey and fixed-price quote with no hidden costs.

“A real delight to deal with. Finished one day early, house was always immaculate.” – Liam B.

Gas Safe RegisterScottish Enterprise Awards winnerScottish Home Improvements Awards — Highly Recommended, Best Plumbing & Heating Company in ScotlandSNIPEFPlumbing and heating association

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Property type

So we calculate the correct kW capacity for your home.

One of the most trusted boiler specialists in Edinburgh and Lothians.

15,000+

Boilers installed

10+ years

Of experience

Gas Safe

Registered & insured

5★

Google reviews

Boiler installation Edinburgh

Overview

Full Central Heating Systems Designed Around Your Home

A complete central heating system covers more than the boiler. It includes pipework, radiators, controls, and where required, a hot water cylinder. We design and install full systems for properties where a like-for-like boiler swap is not the right answer. System design is tailored to your property. A family of four all showering at 7am has very different hot water demands to a household with two bathrooms used at separate times. We size every system around real usage, property layout, and insulation, not generic specifications. Every job is handled in-house, from heat-loss calculations through to commissioning and Gas Safety Certificate sign-off. If you only need a like-for-like boiler swap, our boiler installation page covers that service in full.

How It Works

How Your Central Heating Installation Works

  1. 1

    Design Survey

    We carry out a full on-site survey, calculate heat loss room by room, assess hot water demand, and plan pipework routes. The result is a system designed around your property, not adapted to it.

  2. 2

    Detailed Fixed Quote

    Your written quote itemises the boiler, radiators, controls, pipework, and labour. The price is fixed before work starts, with no extras added during the install.

  3. 3

    Installation

    A typical 2 to 3 bed installation takes three to five days. We lay protective coverings, remove waste daily, and keep the property tidy and accessible throughout the install.

  4. 4

    Commissioning & Handover

    We balance the system, power flush where required, set up your controls, and issue your Gas Safety Certificate. Manufacturer warranty registration is handled on your behalf. Ready for a New Central Heating System? Book a Free Design Survey. Gas Safe registered engineers, Worcester Bosch accredited, fixed-price quotes. We will assess your property and design a system that delivers reliable heat and hot water for the long term.

Our Work

Recent Central Heating Installations

Worcester Bosch boiler installation
Boiler room with unvented cylinder
Unvented hot water cylinder

Why Replace

When Do You Need a New Central Heating System?

A new boiler is not always the right answer. If your radiators, pipework, or controls are at the end of their life, a full system replacement is usually the smarter long-term investment. There are four scenarios where we recommend it.

You Have No Central Heating

You are moving from electric storage heaters, standalone gas fires, or a property with no gas connection. A first-time install means new pipework, radiators, controls, and a properly sized boiler.

Your System Is Failing as a Whole

Multiple cold radiators, persistent sludge, repeated leaks, or a system that needs constant repair. At that stage, replacing the system is more cost-effective than continued patch repairs.

You’re Renovating or Extending

An extension, loft conversion, or major refurbishment changes the heating demand of your property. The existing system may not have the capacity or layout to heat the new space efficiently.

You Want a Different System Type

Converting from a conventional boiler to a combi, or adding an unvented cylinder for higher mains pressure hot water. These are full-system jobs, not boiler swaps.

Testimonials

What Clients Say About Us

★★★★★5★ on Google
Read our Google reviews →
Q

Quentin Lesquerre

★★★★★
“Very fast and professional. Will use again.”
L

Lucy Babidge

★★★★★
“Great service! Fast and solved the problem right away.”
R

regan-rose

★★★★★
“Lee was absolutely brilliant, very efficient and everything works perfectly.”
S

Sarah Fidelo

★★★★★
“Great service. Prompt, friendly, efficient. Will definitely use again.”
J

Julia Rahn

★★★★★
“Even though the job was quite tricky, got everything sorted in no time!”
G

GingFung Yeung

★★★★★
“Lee and co did a good job servicing our boiler and would definitely recommend.”

Why Choose Us

Why Choose SD Plumbing & Heating?

Quoted Within 48 Hours

We aim to survey your property and provide a fixed-price quote within 48 hours of your first call, so you are never left waiting.

Your Own Dedicated Engineer

The same engineer handles your job from survey to sign-off. No subcontractors, no handovers, just one point of contact throughout.

Clean & Tidy Guarantee

We lay dust sheets before we start, remove all waste when we finish, and leave your home exactly as we found it. Every time.

FAQ

Frequently Asked Questions

Answers to the questions we get asked most by local homeowners.

The SD Plumbing & Heating team

Still have a question?

Talk to our friendly team — we’ll get you the answer and a free, no-obligation quote.

How long does a full central heating installation take?

A typical full installation in a 2 to 3 bedroom property takes three to five days. Larger properties, full re-pipes, or installations involving a hot water cylinder can take longer. Your design survey will include a clear schedule so you know what to expect before any work begins on site.

How much does a new central heating system cost in Edinburgh?

Cost varies based on property size, number of radiators, boiler choice, and whether the pipework needs replacing. A simple installation in a small property costs significantly less than a full system in a larger home with multiple bathrooms. Your free design survey is followed by a fixed-price quote with no hidden extras.

Do I need a combi boiler, a system boiler, or a regular boiler?

It depends on property size, hot water demand, and the number of bathrooms. Combi boilers suit smaller homes with one bathroom and lower hot water demand. System and regular boilers work better in larger properties with multiple bathrooms or simultaneous hot water use. We confirm the right type during your design survey.

Will I need new radiators with a new boiler?

Not always, but often yes for full system installations. Radiators must be sized correctly for the heat demand of each room, and older radiators may not deliver enough output or may not match the new system pressure. We assess every radiator during the survey and recommend replacement or retention room by room.
The SD Plumbing & Heating team in Edinburgh

Our Team

Meet the SD Plumbing Team

We are a family-run, Edinburgh-based plumbing and heating company with over 10 years of experience. Every member of our team is a fully qualified, Gas Safe-registered engineer who takes pride in delivering quality workmanship and honest advice. From your first phone call to the final safety check, you will deal with our own in-house team. We never use subcontractors, and we treat every home as if it were our own.

Our Care Guarantee

We look after your home

A tidy, respectful job matters as much as the repair itself. Every SD Plumbing & Heating engineer follows the same three-step promise, so you can relax while we work.

  • Clean shoe covers

    Our engineers wear protective shoe covers inside your home on every visit.

  • Dust sheet protection

    We lay dust sheets around the work area before we start, protecting floors and furnishings.

  • Full clean-up guarantee

    We clear up and remove our waste when the job is done, leaving your home as we found it.

Ready when you are

Get Your Free Central Heating Quote

Call us today or send an enquiry and we’ll get back to you fast with a free, no-obligation quote.

  • Gas Safe registered
  • Free, no-obligation quotes
  • Fast local response
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