New Boiler Installation & Replacement in East Lothian

Looking for a new boiler in East Lothian? We provide fixed-price boiler installation and replacement across the region, with most standard swaps completed in a single working day.

From a Gas Safe registered survey to your final Gas Safety Certificate, the whole process is handled by our own engineers, with no subcontracting and no surprises on the invoice.

Over 1000 Boilers Installed
10+ Years Of Experience
Fully Qualified & Gas Safe

Request a Call Back

Leave your details and we’ll call you back within 2 hours during working hours.







    We only use your details to respond to your enquiry. We never share your information.

    Over 1000 Boilers Installed
    10+ Years Of Experience
    Fully Qualified & Gas Safe
    Worcester Bosch boiler installation in Edinburgh

    Expert Boiler Installation Across East Lothian

    We’re accredited installers for Worcester Bosch, covering the full breadth of East Lothian. From Musselburgh and Prestonpans in the west across to Dunbar in the east, and inland through Haddington, Tranent and the villages in between. Our typical response time for survey bookings is 48 hours.

    Every gas boiler installation we carry out is completed by a Gas Safe registered engineer, with warranty registration and Gas Safety Certification handled on your behalf. Whether it’s a like-for-like combi swap in a 1990s semi or a full system conversion in a period property, the same team manages your job from first contact through to post-installation warranty registration.

    Gas Safe Registered Worcester Bosch Accredited £ Fixed-Price Quotes 0% Finance Available

    How Your Boiler Installation Works

    From your first call to your Gas Safety Certificate, here is exactly what to expect.

    1

    Free Survey & Quote

    A Gas Safe registered engineer visits your property and assesses your current system, whether combi, system or conventional. They inspect pipework, flue position and heating controls before providing a fixed written quote with no obligation.

    2

    Boiler & Date Confirmed

    Choose your preferred boiler model from Worcester Bosch, Vaillant, Ideal or Glow-worm and agree an installation date that works for you. We also check your eligibility for available boiler grants at this stage.

    3

    Installation & Setup

    Most combi and system boiler swaps are completed within one working day. Our engineers swap out the old unit and install the new boiler, then adjust pipework and fit the flue.

    4

    Commissioning & Handover

    The boiler is pressure-tested and commissioned to manufacturer specification, then registered for warranty. You receive a Building Regulations compliance certificate and a walk-through of your new controls.

    Ready for a New Boiler? Get a Fixed-Price Quote Today.

    Gas Safe registered engineers, Worcester Bosch accredited, up to 12 year guarantee.

    Signs Your Boiler Needs Replacing

    Modern boilers are significantly more efficient than models from 10 or more years ago. If any of the following sound familiar, it’s worth getting a quote.

    Get a Free Quote
    30%
    Lower Energy Bills
    12yr
    Manufacturer Guarantee
    £

    Frequent breakdowns or rising repair bills

    Once repair costs start stacking up, replacement is usually the smarter investment. A common rule of thumb: if a single repair costs more than half the price of a new boiler, replace rather than repair.

    Energy bills climbing

    A new A-rated boiler can be up to 30% more efficient than a 10-year-old model. If your usage hasn't changed but your bills have, your existing boiler is likely the cause.

    Inconsistent hot water or uneven heating

    Cold spots on radiators, fluctuating water temperatures and slow warm-up times all point to a system that's struggling. New boiler, smarter controls, and the problem usually goes away.

    Safety concerns

    Older boilers carry a higher risk of carbon monoxide leaks and component failure. A new installation comes with full safety certification and removes the worry entirely. If you're unsure whether you need a repair or replacement, we can advise.

    What Clients Say About Us

    We are trusted by hundreds of satisfied customers across Edinburgh

    Why Choose Us for Boiler Installation in East Lothian

    Quoted Within 48 Hours

    We aim to survey your East Lothian property and provide a fixed-price quote within 48 hours of your first call, with every line item agreed in writing before any work begins.

    Warranties of up to 12 years

    As accredited installers for Worcester Bosch and Vaillant, we can register warranties of up to 12 years on qualifying models. All other brands carry manufacturer warranties of at least two years, with extended plans available.

    Local Engineers

    Our team is based in Edinburgh and works across East Lothian daily, with the same engineer managing your job from first survey through to post-installation aftercare. No third parties, no handovers, no call-out surcharges.

    Frequently Asked Questions

    Under 10 years old with a one-off fault? A repair is usually worth it. Over 12 years old with repeat breakdowns or rising annual repair costs? Replacement is typically more cost-effective.
    A like-for-like combi replacement generally takes four to eight hours, meaning most East Lothian homeowners have their heating restored the same day.
    If your boiler's under 10 years old and the fault is minor, repair is usually the right call. If it's over 15 years old, has had repeated breakdowns, or a repair quote is approaching half the cost of a new unit, replacement in Gullane is generally more cost-effective. We'll give you a straight answer either way.
    No. Replacing or installing a gas boiler is classed as permitted development provided the flue meets positioning rules. If your property is in a conservation area or is listed, flue positioning may require additional approval; we'll flag this at the survey stage. Your Gas Safe engineer will confirm compliance during the pre-installation survey.
    The SD Plumbing & Heating team in Edinburgh

    Meet the SD Plumbing Team

    SD Plumbing & Heating is a family-run company with over 10 years of experience serving Edinburgh, Glasgow, and surrounding areas. Every job is carried out by our own Gas Safe registered engineers. We never subcontract your work to strangers.

    We are proud to be Worcester Bosch accredited installers, which means we can offer extended manufacturer guarantees of up to 12 years on selected boilers. From your first call to your final safety check, you will deal with the same friendly, professional team.

    Learn More About Us

    Request a Free Quote

    We aim to respond to all enquiries within 2 hours during working hours.







      Call Us Now Request Call Back