
Service · Greater London
Gas Installation
Gas Installation across Greater London, delivered by directly employed trades
Indicative rate
£2,600 / unit
Typical programme
1–2 weeks
Portfolio examples
6
Coverage
All London boroughs
Overview
Gas supply upgrade and appliance installation certified on completion. Foxter delivers gas installation across every London borough for private clients, landlords, managing agents and commercial occupiers, with one site manager accountable for the whole programme.
Every gas installation project starts with a survey and a written scope, so the price you receive reflects the property you actually own rather than a per-metre average. Where a genuine unknown exists — ground conditions, hidden structure, the state of a substrate behind a finish — we say so and carry a stated allowance rather than a low figure that will move later.
Our indicative benchmark for gas installation is £2,600 per unit plus a £800 base cost for set-up, protection and welfare, before area factors and VAT. A fixed price follows a site visit.
What a typical package includes
- Site survey, condition assessment and written scope of works
- Design, specification and material selection support
- Protection of the property, floors and access routes
- Removal of existing installation and licensed waste disposal
- Preparation of substrates, structure and services
- Installation of the gas works to manufacturer detail and current standards
- Coordination of associated trades — electrics, plumbing, plaster and decoration
- Building regulations compliance and certification where applicable
- Snagging, final clean and photographic handover record
- Workmanship guarantee and manufacturer warranties
How we deliver it
Survey
We assess the property, take measurements and identify the constraints that will govern cost and programme.
Specification
A written scope and material schedule so you can compare quotes on the same basis.
Fixed price
A line-by-line quotation with staged payments tied to milestones, never in advance of work done.
Preparation
Protection, strip-out, substrate preparation and any enabling works.
Installation
The gas installation carried out by our directly employed trades under one site manager.
Completion
Testing and certification where required, snagging, clean and handover.
What good gas installation work looks like
The visible finish is the last five per cent of a gas installation project. What determines whether it lasts is the preparation underneath: correct substrate, correct fixings, correct tolerances and the right material for the exposure and the loading it will see.
We specify to manufacturer detail and to current British Standards, and we do not shortcut preparation to hit a price. Where a competing quote is materially cheaper it is almost always because preparation, waste disposal, making good or certification has been left out — ask for the written scope and compare line by line.
London-specific considerations
London properties add constraints that inflate the real cost of gas installation: restricted parking and permit zones, no side access, shared stairwells and lifts in flats, conservation area controls, freeholder and managing agent consents, and neighbours within a few metres of every operation.
We plan logistics before we start — skip permits, material drops, working hours, dust and noise control — and we include those costs openly in the quotation rather than adding them later as extras.
How we price and what changes it
Our estimating model prices gas installation from the measured quantity, the specification level you choose, the property type and the London area, then adds any extras such as design, structural input, scaffolding or waste. Standard, premium and luxury specifications differ by roughly 25% and 55% respectively.
You can model your own figure on our instant quotation page in under a minute, then book a site visit for a fixed price.
Gas Installation examples
All gas installationIllustrative concept case studies — not records of specific client contracts.
W4Gas Installation · 2021
Chiswick Gas Installation
Gas supply upgrade and appliance installation certified on completion. Sample case study set in Chiswick (W4).
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E1WGas Installation · 2025
Wapping Gas Installation
Gas supply upgrade and appliance installation certified on completion. Sample case study set in Wapping (E1W).
View project →
N1Gas Installation · 2022
Islington Gas Installation
Gas supply upgrade and appliance installation certified on completion. Sample case study set in Islington (N1).
View project →
WC2Gas Installation · 2019
Covent Garden Gas Installation
Gas supply upgrade and appliance installation certified on completion. Sample case study set in Covent Garden (WC2).
View project →
W3Gas Installation · 2025
Acton Gas Installation
Gas supply upgrade and appliance installation certified on completion. Sample case study set in Acton (W3).
View project →
RM1Gas Installation · 2022
Romford Gas Installation
Gas supply upgrade and appliance installation certified on completion. Sample case study set in Romford (RM1).
View project →Gas Installation near you
We cover every Greater London borough. These are some of the areas where we work most often.
Gas Installation FAQs
How much does gas installation cost in London?
Our indicative benchmark is £2,600 per unit plus a £800 base cost, before area factors and VAT. Use our instant quotation page for a figure tailored to your size, specification and postcode.
How long does gas installation take?
A typical project runs around 1–3 weeks on site, depending on size, access and the scope of associated works.
Do you offer a fixed price?
Yes. After a site visit we issue a fixed price against a written scope, with staged payments tied to milestones. Variations are quoted and agreed in writing before they are carried out.
Which areas of London do you cover?
Every Greater London borough — central, north, north west, west, south west, south, south east and east — plus the immediate commuter belt for larger contracts.
Are you insured?
Yes. We carry public liability and contractors' all-risks cover, and we can provide certificates and method statements for landlords, freeholders and managing agents.
What guarantees do you provide?
A workmanship guarantee from us, plus manufacturer warranties on materials and equipment, with all applicable certification issued in your name at handover.
Next step
Price your gas installation
Use the instant quotation tool for an indicative range in under a minute, or book a site visit and we will issue a fixed price against a written scope.