Rated Excellent Rating Gas Safe Registered BPEC Certified 25 Years’ Experience 2 Year Guarantee Card Payments AcceptedApple Pay, Mastercard, Visa, Amex, Google Pay Worcester BoschVaillantBaxiGlow-wormAccredited

Local Gas & Heating Engineers

Trusted Boiler Installations & Plumbers in Horsham

Fixed-price boiler installations, servicing, repairs and plumbing from Gas Safe registered engineers, based locally and covering all of Horsham.

  • Gas Safe registered engineers covering Horsham & RH12 & RH13
  • Fixed-price quotes, no hidden extras
25+ YRSExperience
GAS SAFERegistered engineers
FIXEDPrice quotes
LOCALHorsham & surrounding areas

Recommended by 100% of our customers

Horsham Coverage

Gas & Heating Engineers Serving Horsham

Apex Gas & Heating is a local, family-run team covering Horsham and the surrounding RH12 & RH13 postcodes, from the Carfax and town centre out to Broadbridge Heath, Southwater and Roffey. Whether you need a new boiler, an annual service, a same-day repair, or a full gas safety certificate for a rental property, our Gas Safe registered engineers are on hand with fixed-price quotes and no hidden extras.

Why Choose Apex In Horsham

Local, family-run and community-focused
Over 25 years of trusted service across Sussex, including Horsham
Gas Safe registered engineers – domestic specialists
Transparent pricing with no hidden fees
Emergency call-outs available in Horsham
Accredited installers for Worcester Bosch, Baxi, Glow Worm & Vaillant

Accreditations

Our Accreditations

Accredited installers for the UK’s leading boiler manufacturers, and fully Gas Safe registered.

Baxi Approved Installer
Vaillant
Glow-worm Accredited Installer
Worcester Bosch Installer
Gas Safe Register

Our Services In Horsham

Heating & Plumbing Services In Horsham

New Boiler Installations In Horsham

Fixed-price new boiler installations across Horsham, with a free site survey and up to a 12-year Worcester Bosch guarantee.

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Boiler Service & Repairs In Horsham

Fast boiler repairs and annual servicing for homes across Horsham, keeping your heating running and your warranty valid.

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Gas Safety & CP12 In Horsham

CP12 landlord gas safety certificates and inspections for Horsham rental properties, with same-day digital certificates.

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Plumbing Services In Horsham

General plumbing repairs, leaks, bathroom installations and more for homeowners across Horsham.

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Landlord & Agent Services In Horsham

Gas safety, servicing and repairs for landlords and letting agents managing properties across Horsham.

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Customer Reviews

What Our Horsham Customers Say

FAQs

Horsham Gas & Heating FAQs

Answers to the questions we’re asked most by customers in Horsham. Can’t see yours? Just get in touch.

Do you cover all areas of Horsham?

Yes – we cover the whole of Horsham including the Carfax, town centre, Broadbridge Heath, Southwater and Roffey.

How quickly can you get to me in Horsham?

For urgent issues we aim to respond the same day where possible. Get in touch and we’ll give you an honest estimate based on your location and the issue.

Do you offer free quotes for boiler installations in Horsham?

Yes – we offer a free, no-obligation site survey and fixed-price quote before any installation work begins.

Are your engineers Gas Safe registered?

Yes, all of our engineers are fully Gas Safe registered, and we’re happy to provide our registration details on request.

Coverage

Areas We Cover Near Horsham

As well as Horsham itself, we regularly work in the surrounding areas, including:

Broadbridge Heath
Southwater
Roffey
Billingshurst
Crawley

See our full coverage area →

Need A Gas Or Heating Engineer In Horsham?

Fixed-price quotes, Gas Safe registered engineers, 25+ years of experience.