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West Lothian Gas logo West Lothian GasGas Safe heating engineers

West Lothian & Edinburgh

New boiler installation in West Lothian & Edinburgh

Combi, system and heat-only boiler installs. Installed by a Gas Safe registered engineer to manufacturer instructions, with 0% finance available.

5.0 from 80 Google reviews
Newly installed boiler in a customer's home
  • Fully registered and insured.
  • All work carried out to current safety standards.
  • Often same day or next day appointments available.
  • Clear advice and no hidden fees.

A new boiler, fitted properly

Whether your old boiler has broken down for good or you simply want a more reliable, efficient system, West Lothian Gas can supply and install a new boiler with clear pricing before any work begins.

Every installation includes removing the existing boiler, fitting the new boiler and flue, a system filter, connecting to your existing system, new controls, and flushing the system and adding inhibitor on completion.

What's included

  • Remove the existing boiler
  • Supply and install a new condensing boiler complete with flue
  • Supply and install a system filter
  • Install new heating controls
  • Flush the system and add inhibitor on completion
  • Up to 10-year manufacturer warranty when serviced annually

Spread the cost at 0%

Spread your installation cost over 12 equal monthly instalments at 0% interest on a simple signed agreement — no credit checks, no hidden fees, no interest added. Compare the 3 options & monthly costs.

0% interest boiler finance

New boiler from £191.72 a month — choose 1 of 3 options

Pick your Worcester boiler below and spread the cost over 12 equal monthly payments at 0%. You only ever pay the boiler price — nothing more. Prefer to pay in one go? Every option has a card payment QR code and button.

  • 0% interest
  • No deposit
  • No credit checks
  • No hidden fees
  • Free early repayment
Longest warranty

Option 1

Worcester 4000 30kW

£236.07a month for 12 months · 0% interest

Boiler installed£2,832.80
Interest & fees£0.00
Deposit£0.00
1st payment (confirms booking)£236.07
Then 11 monthly payments£236.07
Total you pay£2,832.80
  • Worcester 4000 30kW combi boiler
  • 10-year manufacturer warranty*
  • Comfort II control
  • Horizontal flue, system filter, flush & inhibitor
Choose Option 1£236.07/month · sign online or add a service plan to this option →

or pay in full by card

Scan to pay Option 1, £2,832.80, by card

Scan with your phone camera

Pay £2,832.80 by cardCard · Apple Pay · Google Pay
Mid-range

Option 2

Worcester 2000 30kW

£213.95a month for 12 months · 0% interest

Boiler installed£2,567.40
Interest & fees£0.00
Deposit£0.00
1st payment (confirms booking)£213.95
Then 11 monthly payments£213.95
Total you pay£2,567.40
  • Worcester 2000 30kW combi boiler
  • 7-year manufacturer warranty*
  • Comfort II control
  • Horizontal flue, system filter, flush & inhibitor
Choose Option 2£213.95/month · sign online or add a service plan to this option →

or pay in full by card

Scan to pay Option 2, £2,567.40, by card

Scan with your phone camera

Pay £2,567.40 by cardCard · Apple Pay · Google Pay
Lowest monthly cost

Option 3

Worcester 1000 30kW + EPH timer

£191.72a month for 12 months · 0% interest

Boiler installed£2,300.60
Interest & fees£0.00
Deposit£0.00
1st payment (confirms booking)£191.72
Then 11 monthly payments£191.72
Total you pay£2,300.60
  • Worcester 1000 30kW combi boiler
  • 5-year manufacturer warranty*
  • EPH timer
  • Horizontal flue, system filter, flush & inhibitor
Choose Option 3£191.72/month · sign online or add a service plan to this option →

or pay in full by card

Scan to pay Option 3, £2,300.60, by card

Scan with your phone camera

Pay £2,300.60 by cardCard · Apple Pay · Google Pay
  1. Choose your optionTap the button on the boiler that suits you.
  2. Sign onlineAdd your details and sign the simple 0% agreement — takes a few minutes.
  3. Pay your 1st instalmentPay securely by card to confirm your booking. The other 11 are collected monthly.

Want your boiler looked after too? Add Annual Service (+£9.99), Service & Breakdown (+£19.99) or Full Cover (+£29.99) and pay it all in one monthly payment.

*Warranty requires the boiler to be serviced once a year by a Gas Safe registered engineer. Prices are for a standard like-for-like combi installation and are confirmed in writing after a free, no-obligation survey. Monthly figures are the total divided by 12; the final payment may differ by a few pence so the total matches exactly (Option 1: final payment £236.03, Option 3: £191.68). A £20 admin fee may apply to a missed or returned payment.

Not sure which to choose? Ask us on WhatsApp or call 0131 581 8509.

How it works

From quote to installation

View your options

Review your boiler installation options and pricing online, or message us for advice.

Free site survey

A free, no-obligation site survey to check system compatibility, access, and whether any additional parts or works are required.

Fixed price & install

Your final price is confirmed in writing. Sign online, choose 0% finance if you like, and we book your installation.

Customer reviews

What customers say about our boiler installs

Genuine reviews from our Google Business Profile — rated 5.0 from 80 reviews.

★★★★★ 5.0 from 80 Google reviews →
★★★★★

“Andy provided an outstanding service installing our new boiler. Fitted the same day and explained everything clearly. Tidied up after. I highly recommend this reliable company.”

– Julie Townsend
★★★★★

“Our new combi boiler was fitted quickly and efficiently by the two installers. The guys were friendly, tidy and a delight to have in the house. We'd highly recommend West Lothian Gas. Many thanks!”

– Peter Urwin
★★★★★

“Can't recommend enough! After more than a month of stress with my old boiler, trying to get a diagnosis, Andrew came in and helped us so much, he immediately got a proper diagnosis and recommended us to get a new boiler installed which he installed for us today. Finally no more stress of having the…”

– Cindy Leung
★★★★★

“My boiler needed replaced and I wanted to use a local independent company. I found West Lothian Gas and read the reviews and was quoted for the work. Andy and Frankie came today on time and did an excellent job. No mess and happy to have had them in my house. Happy to give them 5 star review and…”

– Laura Wells
★★★★★

“Quick response when asked about a boiler install and we were able to sort out details over the phone which made things go smoother. Showed up on time and did an excellent job in removing a troublesome old boiler. Also didn’t leave a mess and was even able to help with a call afterwards. I would…”

– Sean Gray
★★★★★

“Andy did a great job replacing our boiler. Really pleased with the outcome. Friendly and efficient. Many thanks.”

– James Dewar

Good to know

Frequently asked questions

How much does a new boiler cost?

Our guide prices for a standard like-for-like Worcester combi installation are £2,300.60 (Worcester 1000 30kW), £2,567.40 (Worcester 2000 30kW) and £2,832.80 (Worcester 4000 30kW). Your final price is confirmed in writing after a free, no-obligation site survey.

Can I spread the cost of a new boiler?

Yes. Spread your installation cost over 12 equal monthly instalments at 0% interest on a simple signed agreement — no credit checks, no hidden fees, no interest added.

What warranty do I get?

Up to 10 years depending on the boiler. The warranty covers parts and labour for a repair to the boiler carried out by the manufacturer, provided the boiler is serviced once per year by a Gas Safe registered engineer.

What types of boiler do you install?

Combi, system and heat-only boilers, installed by a Gas Safe registered engineer to manufacturer instructions.

Can I view and sign my quote online?

Yes. View your boiler installation options, choose an option, sign electronically and download your copy.

Areas we cover

New boiler installation near you

New boiler installation across West Lothian and Edinburgh.

Get in touch

Need a boiler repair, service or gas safety check?

Call, email or message today for advice, availability and a clear quote.

Gas Safe registeredFully registered and insured
Fast local responseOften same or next day
Clear pricingNo hidden fees