Gas Boiler Installation in Hampshire, West Sussex, South West Surrey, East Wiltshire – Fixed Price, Fast Service & Up to 13-Year Warranty

Looking for gas boiler installation that’s reliable, affordable, and stress-free? At Local Gas, we make boiler replacement and installation simple, transparent, and cost-effective.

Whether you need a Combi Boiler, System Boiler, or Regular Boiler, our Gas Safe registered engineers deliver professional installation with no hidden charges.

Why Choose Local Gas for Your Boiler Installation?

• Fixed price installation (labour + all parts & materials, excluding boiler + flue)

• Trade discounts on your chosen boiler & flue

• Flexible booking system – pick your preferred date online

• Fast installation within 2 days

• Free extras included (system flush, inhibitor, scale reducer, smart thermostat, magnetic filter)

• Up to 13 years warranty on parts & labour

• Gas Safe registration + Building Control notification

Step-by-Step Boiler Installation Process

We’ve made it easy! Here’s how your boiler installation works:

Information & Knowledge – Learn about boiler types (Combi, System, Regular). Call our expert for free advice.
Book Online – Select your boiler type, add-on services, preferred date, and pay a £500 deposit to secure your slot.
We Call You – Within 1 hour, we confirm details and answer your questions.
Send Pictures – Email to info@local-gas.co.uk with:

• Boiler make & model

• Current boiler location

• Outside flue terminal

Personalised Quote – We recommend boiler packages (Worcester Bosch, Ideal, Vaillant, Baxi, Viessmann & more).
Pick Your Date – Choose your installation day, reserved just for you.
Installation Day – Our engineer arrives (7:30–9:30am), installs your new boiler, and you pay the remaining balance by 3pm (bank transfer, card, or cash).

What’s Included in Our Boiler Installation?

Professional removal of old boiler
New boiler installation (same location or upgraded)
Standard horizontal flue (upgrade available)
New condensate pipe drain (or pump if needed)
Full chemical system flush (FREE)
Smart thermostat installation (FREE)
Anti-corrosion inhibitor + scale reducer (FREE)
Magnetic filter installation (FREE)
Gas Safety Landlord Certificate (FREE)
Gas Safe & Building Control registration

No hidden fees – the price we quote is the price you pay.

Price Match Guarantee

Found a cheaper like-for-like quote?
We’ll beat it by 5% or give you £50 cashback.

Simply email us to info@local-gas.co.uk with:

• Competitor’s fixed price quote

• Picture of your current boiler

• Your name & contact number

We’ll respond within 1 working day!

Boiler Options We Install

We work with all top-rated UK boiler brands:

• Worcester Bosch 

• Ideal

• Vaillant

• Baxi

• Glow-worm

• Vokera

• Main

• Ariston

• Ferroli

• Viessmann

Choose warranties between 5–13 years for extra peace of mind.

Save Money & Energy with a New Boiler

• Old boilers waste up to 50% of gas you pay

• A-rated condensing boilers are 90–97% efficient

• Switching from a G-rated boiler could save you up to £225/year

• Reduce your carbon footprint by upgrading your heating system