Plumbing & Heating Engineers in Orpington
GX7 Services Ltd provides Gas Safe Registered plumbing and heating services across Orpington BR5 and BR6, including Petts Wood, Farnborough, Keston, Chelsfield, Crofton and St Mary Cray. From our nearby Grove Park base, our engineering team carries out boiler installations, repairs, servicing and general heating work for homeowners and landlords across the area.
Worcester Bosch and Vaillant accredited boiler installations start from £1,650, with manufacturer guarantee options of up to 10 years on selected models. We provide clear advice and a fixed written quotation following an assessment of your property and existing heating system.

Gas Safe Registered - 935610
• Google - 4.7★
• Trustpilot - 4.7★
• Worcester Bosch Accredited
• Vaillant Advance Installer

Heating in BR5 & BR6 Homes
We regularly work across Petts Wood, Farnborough and Keston, Orpington town centre and Chelsfield, and Crofton and St Mary Cray, covering the whole of BR5 and BR6.
Most of our Orpington work is in 1930s semis, post-war and 1960s houses, and larger detached homes. We regularly find ageing combis, conventional systems with loft tanks and old system boilers with cylinders, often with sludge in the radiators.
In many semis, a combi conversion frees up space and gives hot water on demand. Where a household wants to keep its hot water cylinder, a like-for-like heat-only replacement is often the simpler option. Larger homes with two or more bathrooms usually need a system boiler with an unvented cylinder, fitted by our G3-qualified engineers.
Orpington is a hard water area, so our installations include system cleaning, inhibitor, a magnetic filter and limescale protection. We also check mains flow rate and pressure before recommending a combi.
Our Plumbing & Heating Engineer Services in Orpington
GX7 provides boiler, heating and plumbing services across Orpington BR5 and BR6. Our Gas Safe Registered engineers assess each home and its existing system before recommending the right boiler, cylinder or heating upgrade.
System boilers with unvented hot water cylinders for homes with two or more bathrooms, giving strong pressure at every tap even with several running.
Combi, system and heat-only boiler replacements and conversions. Installations from £1,650, or from £2,350 with a 10-year manufacturer guarantee.
Annual servicing that keeps your manufacturer guarantee valid, plus landlord gas safety certificates (CP12). First service included on new installations.
Cleaning and protection for older heating systems, including power flushing, magnetic filtration and inhibitor treatment where appropriate.
Fault-finding and repairs on major boiler brands carried out by GX7’s own Gas Safe Registered engineers.
Own Team, No Subcontractors
Your survey and installation are handled by GX7’s own Gas Safe Registered engineering team, so the job stays under our control from start to finish.
Why Choose GX7
Neat, Considered Workmanship
We focus on clean pipework, tidy installations, careful protection of your home and a professional finish throughout the job.
Worcester Bosch & Vaillant Accredited
Approved installers for Worcester Bosch and Vaillant, with manufacturer guarantee options of up to 10 years on selected boilers.
Trusted by Customers
GX7 is rated 4.7★ on Google, 4.7★ on Trustpilot and 4.9★ on MyBuilder, with more than 150 reviews across the three platforms.
How We Plan Your Heating
1
Free Home Assessment
We check your home's size, radiators, hot water demand, water pressure and flow rate.
2
Written design and fixed quote
A clear recommendation, with options where there's a genuine choice, and a fixed price.
3
Installation by our own team
Floors and furnishings protected, and the system cleaned and filtered before the new boiler goes on.
4
Commissioning & Handover
The system is set up and tested, the Benchmark checklist is completed, the manufacturer guarantee is registered, and we show you how to use the controls.
5
Aftercare
The first annual boiler service is included with a new installation.
Areas We Cover Near Orpington
From our Grove Park base, our team covers Orpington and the surrounding neighbourhoods.
Farnborough BR6
Petts Wood BR5
Keston BR2
Chelsfield BR6
Crofton BR6
St Mary Cray BR5
Not sure if we cover your postcode? Send us your postcode and we’ll confirm availability.
★★★★★
From start to finish what a great service and professional service provided, excellent communication skills to keep you informed of progress and site arrival, would definitely recommend and use services again with out any questions, also very reasonable prices and quality service
David Joyce - Trustpilot Review
What Our Customers Say
★★★★★
Really happy with the boiler repair service. He was friendly, professional and explained everything clearly. My boiler was fixed quickly and working perfectly again. Would definitely recommend them to anyone in Orpington!
Mauricio Beltran - Google Review
★★★★★
We tried a few gas engineers who either didn’t turn up or asked for excessive amounts of money for a new boiler replacement and were very pleased with the services of Harman , and his associate Chris did a great job fitting a new boiler, very efficient service and
would highly recommend them
Stephen Williams - Trustpilot Review
Orpington Plumbing & Heating FAQs
Need a Plumber or Heating Engineer?
For boiler installation, repairs, servicing, landlord gas safety or plumbing work in Orpington and Petts Wood, contact GX7 for a free, fixed written quote.
Gas Safe Registered — 935610
Worcester & Vaillant Accredited
Own Team, No Subcontractors
We cover across South East London and North West Kent, including Grove Park, Lee, Eltham, Blackheath, Bromley, Chislehurst, Elmstead, Bickley, Petts Wood, Orpington, Chelsfield, Keston, Hayes, Beckenham, Sidcup, Sevenoaks, Otford and Westerham.
Get a Plumbing & Heating Quote in Orpington
Tell us a few details about your property and existing heating system. We'll review your requirements and contact you to discuss the most suitable next steps.
Get a straightforward quotation from our Gas Safe Registered heating engineers.




