Gas Safe Registered · Fully Insured · London & M25
Oakline Gas is a Gas Safe registered heating and plumbing company covering London and up to 10 miles beyond the M25 — boiler installs, servicing, repairs and general plumbing, carried out to a meticulous standard. Fixed-price quotes, manufacturer-trained diagnostics, and the paperwork handled properly.
What We Cover
If it runs on gas — or through a pipe — it's covered, from installation to breakdown repair.
New combi, system and regular boiler installations, old unit removed, warranty registered.
View service → 02Annual servicing and breakdown repairs, with Vaillant and Worcester Bosch fault-finding.
View service → 03Bathroom fit-outs and general plumbing work — taps, pipework, leaks and installs.
View service →How It Works
Call, WhatsApp or use the contact form — tell me what's going on and where.
A clear price before any work starts. No surprises on the invoice.
Diagnosed and fixed properly, first time, by the engineer who quoted it.
Building regulations notification and warranty registration completed promptly.
Why Oakline Gas
Oakline Gas is a Gas Safe registered heating and plumbing company built on manufacturer-level training and a structured trade background, not just a general qualification. Every job runs on fixed-price written quotes, proper compliance paperwork, and cover you can rely on.
Common Questions
Yes — Oakline Gas is Gas Safe registered, licence number 974227. You can check this directly on the Gas Safe Register at any point before work starts.
London and up to 10 miles beyond the M25. If you're just outside that, get in touch anyway — happy to confirm on a case-by-case basis.
Both. Alongside boiler installs, servicing and repair, general plumbing work is covered too — bathroom fit-outs, pipework, taps and leaks. See the plumbing page for details.
All major brands, with specific manufacturer training on Vaillant and Worcester Bosch systems — covering installation, servicing and fault diagnosis.
Yes. You get a clear price before any work starts, based on the job as described or after a visit for anything that needs a look first.