Delta Gas Installations

Boiler Installation in King’s Lynn

Gas boiler installation, servicing and central heating across King’s Lynn and West Norfolk.

Most of our work around King’s Lynn comes down to boiler installation. An old boiler giving up, bills creeping up each winter, or a house move where the heating just feels wrong. We see plenty of it. We fit combi, system and regular boilers, and we work out which suits your property rather than push one type on everyone.

Why Delta Gas Installations

Why King’s Lynn Homeowners Choose Delta Gas Installations

Gas Safe Registered

Every install certified and notified. You can check us on the public register, number 555320.

16 Years in the Trade

A local King's Lynn engineer who has seen it all. Owner-operated, so the person quoting is the person fitting.

No Middlemen

No call centres, no sales team. You deal with Scott direct, from quote to finish.

10-Year Warranty

Up to 10 years' manufacturer warranty on premium installs, and we are fully insured.

VERIFIED Reviews

What Our King’s Lynn Customers Say

New Boilers

Want a straight price rather than waiting on a survey? Our fixed-price boiler packs bundle the boiler, magnetic filter, flue, controls and the fitting into one cost, matched to your home before we arrive. Essential from £1,799 with a 5-year warranty, Premium from £2,499 with a 7-year warranty and a smart thermostat, and Ultimate from £3,199 with a 10-year warranty, a smart thermostat and a system filter. Finance is available.

For most homes across King’s Lynn, a pack means the install is done in a single day.

Servicing & Gas Supply

Once the boiler is in, keeping it right is the easy part. An annual boiler service is a full safety check that keeps your manufacturer warranty valid and catches the small faults before winter. A lot of our servicing customers around Gaywood and South Wootton have been with us for years, booking in every autumn.

For rented properties, we issue landlord gas safety certificates (CP12). We turn up on the day booked, check every gas appliance, and send the certificate the same day. If you manage a few properties across West Norfolk, we will set up a regular schedule so you never have to think about renewal dates.

Central Heating

We fit full central heating systems too, boiler through to radiators and controls, not just a boiler swap. If your radiators run cold at the bottom or the boiler kettles, a power flush clears the sludge that West Norfolk’s hard water leaves behind.

And for strong mains-pressure hot water to more than one bathroom, we install unvented cylinders. We hold the G3 qualification for that work, which is the legal requirement and not something every engineer carries.

Featured Boiler Packs

Choose from Our Boiler Packs

Essential Pack

Ideal for smaller homes

From

£1,799 pLUS VAT

Premium Pack

For medium homes

From

£2,499 pLUS VAT

Ultimate Pack

Best for large homes

From

£3,199 pLUS VAT

Every install includes the Building Regulations notification and your Gas Safety certificate. We confirm a fixed quote before any work starts, no hidden extras.

Finance available.

Boiler Quiz

Find the Right Boiler for Your Home

Answer a few quick questions and we will point you to the right pack. No obligation.

What Type of Building

Number of Bedrooms

Number of Bathrooms

Phone

Areas We Cover

King's Lynn · Gaywood · North Wootton · South Wootton · Downham Market and surrounding villages.

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FAQs

Frequently Asked Questions

Common questions about boiler installation in King’s Lynn.

How do I know whether I need a combi, system, or regular boiler?

The number of bathrooms and your hot water demand usually decides it. A combi suits most homes with one bathroom. A system boiler with a cylinder works better if you have two or more bathrooms. A regular boiler is the older setup and rarely the right choice for a new install. We will look at your property and tell you straight which one fits.

Do older homes in King's Lynn have any issues that affect boiler installation?

Yes. Many older properties in King’s Lynn have sludge build-up in the system from years of hard West Norfolk water. That sludge can damage a new boiler quickly if the system is not flushed first. We always clean the system before fitting a new boiler and fit a magnetic filter on the return pipe as standard. It protects your new boiler from day one.

How often should I have my boiler serviced in King's Lynn?

Once a year is the right answer, ideally before winter. An annual service keeps your manufacturer warranty valid and catches small faults before they become a breakdown in January. Hard water across West Norfolk builds sludge in the system over time, so cleaning the magnetic filter during a service is especially important here.

Do you cover the whole King's Lynn area, including villages like North Wootton and Gaywood?

Yes, we cover King’s Lynn and the surrounding areas including Gaywood, North Wootton, South Wootton, and the town centre. We are a local service-area business, so we come to you. Lucy handles bookings and you will get a confirmed date, not a vague window.

As a landlord, what gas safety checks do I legally need each year?

You need a landlord gas safety certificate, known as a CP12, every twelve months for any rented property with gas appliances. It covers the boiler, cooker, and any gas fires. You must give a copy to your tenant within 28 days, and new tenants need one before they move in. We send the certificate digitally the same day the check is done.

When is the right time to replace a boiler rather than keep repairing it?

If your boiler is over 12 to 15 years old and breaking down regularly, a new one usually makes more sense than another fix. Rising gas bills, uneven heating, and frequent call-outs are all signs. A new boiler runs more efficiently and costs less to run each winter. We will give you an honest view when we come out.