🔥 Limited Time — Free Hive Thermostat with every boiler installation!
New boiler,
Boiler Installation

New boiler, installed tomorrow.

Fixed-price boiler installation and gas boiler replacement by Gas Safe heating engineers near you. Premium brands, expert fitting, up to 12 years warranty on your new boiler — no hidden costs.

From £1,595 or £15/month

Next-Day Installation
Up to 12 Year Warranty
Fixed Pricing
Limited Time Offer

Free Smart Thermostat with every installation

Book before 30th September and get a free Hive thermostat worth £179

See It In Action

The installation process

Watch how our Gas Safe engineers install a new boiler — from start to finish.

Every installation is carried out by our Gas Safe registered engineers to the highest standard.

Accredited Brands

Only the best brands

We're accredited installers for Worcester Bosch, Vaillant, and Ideal — the UK's three most trusted boiler manufacturers.

Accredited Installer
A-Rated Only
Manufacturer Backed
Worcester Bosch boiler
WB
Most Popular

Worcester Bosch

The UK's #1 Rated Boiler Brand

Warranty

Up to 12 years

Efficiency

94% A-rated

Worcester Bosch is consistently rated the UK's most reliable boiler brand. Known for their quiet operation, smart connectivity, and outstanding after-sales support.

Quietest on the market
Excellent spare parts availability
Which? Best Buy winner
Built in the UK
Vaillant boiler
V
Premium Build

Vaillant

German Engineering Excellence

Warranty

Up to 10 years

Efficiency

94% A-rated

Vaillant boilers are engineered in Germany to the highest standards. Renowned for their longevity, energy efficiency, and compatibility with renewable heating systems.

150+ years engineering heritage
Hydrogen-ready models available
Smart app control
Low NOx emissions
Ideal boiler
I
Great Value

Ideal

British Quality, Unbeatable Value

Warranty

Up to 10 years

Efficiency

93% A-rated

Ideal Boilers are manufactured in Hull, UK, and offer exceptional value without compromising on performance. A popular choice for cost-conscious homeowners who want reliability.

Made in the UK
Competitive pricing
Easy to service
Wide model range

Not sure which brand is right for you? Our engineers will recommend the best option for your home and budget — at no extra charge.

What's Included

Precision installation

Every detail engineered for performance and longevity.

A-Rated Efficiency

Every boiler we install is A-rated for energy efficiency, helping you save up to £300/year on energy bills.

Gas Safe Engineers

All our engineers are Gas Safe registered, fully insured, and undergo regular competency assessments.

Extended Warranties

Up to 12 years manufacturer warranty included with our premium installation packages.

Tailored to Your Home

We survey your property and recommend the right boiler size and type for your specific heating needs.

Smart Controls

Optional smart thermostat installation for intelligent heating control from your phone.

Full System Flush

Every installation includes a MagnaCleanse system flush and filter to protect your new boiler.

0% Finance Available

Spread the cost, interest free.

A new A-rated boiler shouldn't break the bank. Choose a 0% finance plan and pay in affordable monthly instalments — no interest, ever.

12 Months

Interest Free

0% APR

£1,595 over 12 months = £132.92/month

Most Popular

24 Months

Interest Free

0% APR

£1,595 over 24 months = £66.46/month

36 Months

Interest Free

0% APR

£1,595 over 36 months = £44.31/month

What's included with finance

  • No deposit required on selected plans
  • Instant online decision
  • No hidden fees or early repayment charges
  • Available on all installation packages

Finance is subject to status and credit check. Representative example: £1,595 over 24 months at 0% APR = £66.46/month. Total payable £1,595.

FCA Authorised Credit Broker

Get a decision in minutes

How We Compare

Why pay more for less?

We consistently beat the big names on price, quality, and service — without cutting corners.

Installation Price Comparison

Warren Plumbing & HeatingBest Value
From £1,595
Fixed price, no hidden fees
Average Local
£2,200–£3,000
Varies by location & engineer
BOXT / Online
£2,500–£3,200
Online-only, no site survey
British Gas
£3,500–£6,400
Nationwide chain pricing

Save up to £4,800 compared to British Gas on the same boiler brand and model.

Category
Warren Plumbing & Heating#1
Average Local
BOXT / Online
British Gas
💷Price
From £1,595
£2,200–£3,000
£2,500–£3,200
£3,500–£6,400
Quality
🔧Service After Installation
🏆Workmanship
📅Next-Day Installation
🔒Fixed Price Guarantee
💧System Flush Included
🛡️Up to 12 Year Warranty
📍Local Engineer (not subcontracted)
🚫No Call-Out / Survey Fee
Gas Safe Certificate Included
📱Smart Thermostat Option
Yes / Included
No / Not included
Varies

* Competitor prices sourced from British Gas, BOXT, Checkatrade, and Uswitch (2025–2026). Prices and inclusions may vary.

Pricing

Transparent, fixed pricing

No hidden fees. The price you see is the price you pay.

Essential

Perfect for straightforward replacements

£1,595
  • A-rated combi boiler
  • Standard installation
  • 5 year warranty
  • Gas Safe certificate
  • System flush included
  • Same location swap
Recommended

Premium

Our most popular package

£2,195
  • Premium A-rated boiler
  • Full system upgrade
  • 10 year warranty
  • Smart thermostat included
  • MagnaCleanse power flush
  • Magnetic filter fitted
  • Relocation if needed

Ultimate

Complete peace of mind

£2,895
  • Top-of-range boiler
  • Complete system redesign
  • 12 year warranty
  • Smart thermostat + app
  • Power flush + inhibitor
  • TRV upgrade all radiators
  • Annual service included (1yr)
  • Priority support line
Happy Customer

See why homeowners love their new boiler

Real customers, real results — watch what a new boiler installation means for a family's comfort and bills.

Filmed with a real customer after their boiler installation in Dartford.

By The Numbers

Why homeowners choose us for their new boiler

650+

Boilers Installed

Across Kent

1 Day

Most Jobs Completed In

Next-day available

12 yrs

Max Warranty Offered

On premium installs

4.9 ★

Average Review Score

From verified customers

Real Reviews

What customers say

"Quoted on Monday, installed on Wednesday. The engineer was clean, tidy, and talked me through everything. The new Worcester Bosch is incredible — house is warmer and bills are already down."

C

Chris M.

Dartford · Feb 2025

"I got three quotes. Warren was competitive and the most thorough survey. They spotted my old flue wasn't up to code and sorted it without any extra drama. Really trustworthy."

L

Lisa P.

Bexleyheath · Jan 2025

"Brilliant from start to finish. They helped me choose the right boiler for my house size, stuck to the fixed price, and left the place spotless. 10/10."

K

Kevin G.

Gravesend · Apr 2025

FAQ

Installation questions

Warm comfortable living room

Ready to upgrade your heating?

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