Boiler Installation & Heating Engineers in Petts Wood
GX7 Services Ltd provides boiler installation and heating services for homes across Petts Wood BR5. From our nearby Grove Park base, our own team of Gas Safe Registered engineers fits system boilers with unvented cylinders, replaces combi boilers and upgrades complete heating systems.
As Worcester Bosch and Vaillant Advance installers, we can offer manufacturer guarantees of up to 10 years on selected boilers, or up to 12 years on selected Worcester Bosch models (manufacturer terms apply). Every installation starts with a free home survey, clear advice and a fixed written quotation.

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

Heating Engineers for Petts Wood Homes
We work across Petts Wood BR5 on both sides of the station, from Station Square and the Chenies to Chislehurst Road, The Thrifts and The Covert, and on the Orpington and Chislehurst borders.
Petts Wood was laid out as a garden suburb in the late 1920s and 1930s, so most homes we work on here are inter-war detached and semi-detached houses. Many have since been extended, which often means more radiators, a larger kitchen or an extra bathroom for the heating and hot water to keep up with.
In these homes we often find the original layout: a regular boiler with loft tanks and a vented hot-water cylinder. For families with two or more bathrooms, we usually recommend a system boiler with an unvented cylinder, fitted by our G3-qualified engineer. On one recent Petts Wood installation, a Worcester Bosch system boiler and unvented cylinder now also run the home's underfloor heating. We confirm the right setup after checking your mains flow, pressure and how your household uses hot water.
Kitchen and extension work often means the boiler needs to move. We regularly relocate boilers as part of a new installation, as we did with a Worcester Bosch combi relocation in Petts Wood, and we plan the new flue and pipe routes before any work starts.
Much of Petts Wood is an Area of Special Residential Character, and parts of it are conservation areas, so we check the boiler position and flue route carefully at survey stage and tell you if anything should be checked with Bromley Council first. Because the local water is hard, every installation includes a system clean, inhibitor, a magnetic filter and scale protection.
Plumbing & Heating Services in Petts Wood
From new boiler installations to boiler repairs and annual servicing, GX7 looks after heating and hot water for homes across Petts Wood BR5. We check your home and existing system first, then recommend the boiler, cylinder or upgrade that suits it.
System boilers with unvented cylinders for larger Petts Wood homes with two or more bathrooms, giving strong hot-water pressure at several taps at once.
Worcester Bosch and Vaillant boilers fitted by our own engineers. Vaillant installations with a 10-year guarantee from £2,350.
Annual servicing to keep your manufacturer guarantee valid. A free first service is offered on selected installations and always confirmed in your written quote.
Zoned heating, smart controls and underfloor heating connections for extended homes, so every room heats evenly.
Cleaning and protection for older heating systems, including power flushing, magnetic filtration and inhibitor treatment where appropriate.
Fault-finding and boiler repairs on Worcester Bosch, Vaillant, Ideal, Baxi and Glow-worm boilers, carried out by our own Gas Safe Registered engineers.
Own Team, No Subcontractors
The engineer who surveys your home is part of the same GX7 team that fits your boiler. We don't pass work to subcontractors, so the job stays under our control from first visit to handover.
Why Petts Wood Homeowners Choose GX7
Neat, Considered Workmanship
Clean, straight pipework, floors and furnishings protected, and a tidy finish you'll be happy to open the cupboard door to.
Worcester Bosch & Vaillant Installer
As a Worcester Bosch Installer and Vaillant Advance Installer, we can offer manufacturer guarantees of up to 10 years on selected boilers, or up to 12 years on selected Worcester Bosch models.
Trusted by Customers
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 New Boiler
1
Free Home Survey
We look at your home, radiators, bathrooms and hot-water use, and test your mains pressure and flow rate.
2
Fixed Written Quote
A clear recommendation with a fixed price, and options where there's a genuine choice to make.
3
Fitted by Our Own Team
Your home is protected, and the system is cleaned and filtered before the new boiler goes on.
4
Commissioning & Handover
We test and set up the system, complete the Benchmark checklist, register your guarantee and show you how to use the controls.
5
Aftercare
Annual servicing reminders to keep your guarantee valid. A free first service is offered on selected installations and always confirmed in your written quote.
Areas We Cover Around Petts Wood
From our Grove Park base, our team covers Petts Wood and the neighbouring areas of Orpington, Chislehurst and Bickley.
Elmstead BR7
Petts Wood BR5
Chelsfield BR6
Keston BR2
Not sure if we cover your postcode? Send us your postcode and we’ll confirm availability.
★★★★★
We choose gx7 services for a boiler installation at our house in Pettswood. They were professional from quote to completion, worked neatly and kept disruption to a minimum, took our old system out now the new system is working brilliantly and harmeen made sure we understood the controls before leaving.
Hargun - Google Review
What Our Customers Say
★★★★★
Harmeen and his team have done an outstanding job relocating my boiler. They were honest, reliable, and demonstrated exceptional professionalism throughout. Their thoroughness, attention to detail, and friendliness made the entire process seamless. Harmeen is now my go-to plumber for any potential issues that I'll have in the future. I cannot recommend them highly enough!
M - Trustpilot 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 - Trustpilot Review
Petts Wood Boiler & Heating FAQs
Planning a New Boiler in Petts Wood?
For system boilers, unvented cylinders, boiler replacements and repairs in Petts Wood, book a free survey with GX7.
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.
Gas Safe Registered — 935610
Worcester & Vaillant Installer
Own Team, No Subcontractors
Book a Free Boiler Survey in Petts Wood
Tell us a little about your home and your current boiler or heating system. We'll review the details and contact you to arrange your free survey or discuss the best next step.
Get a straightforward quotation from our Gas Safe Registered heating engineers.




