About Swift · Est. 1998

A quarter-century ofwindows, doors & conservatoriesdone properly.

We're a fourteen-strong family-run installer serving homeowners across Kent, London, Surrey and the South East, with a fixed-price, no-pressure quote and a 10-year workmanship guarantee behind every job.

FENSA registered · Checkatrade 10/10 from 279 reviews · £5m Public Liability

Since 1998
Family-run installer
FENSA
Registered installer
10/10
Checkatrade · 279 reviews
10 years
Workmanship guarantee
£10m
Employers' Liability
Our story

Founded in 1998. Still family-run today.

Black aluminium doors and windows fitted to the ground floor of a London brick townhouse
Founder
Liam Swift
Founded Swift Home Improvements, 1998

Swift Home Improvements Ltd (company number 03679915) was founded in 1998 by Liam Swift. What began as a small local unit gradually expanded, and we later moved into our current premises at 215 London Road, Stone, Greenhithe DA9 9DQ, where the office and workshop remain today. The business is now a fourteen-strong team: six in the office, two representatives, one surveyor, four in-house installers and one engineer, covering London, Kent, Surrey and the wider South East.

We help homeowners who want the job done properly, once. That means made-to-measure windows, composite and bi-fold doors, aluminium systems, conservatories, warm roofs, roof lanterns and skylights, supplied and fitted by our own employed team, not sub-contractors. Liam is still actively involved in the business every day.

Our customers tend to be people who have been quoted elsewhere and want a straight answer, a fixed price in writing, a real survey, and a firm install date. We keep the process simple: get back to you promptly, survey properly, quote in writing, and finish tidy.

Mission & standards

What we hold ourselves to

Quality, measured, not claimed

Every install is FENSA registered and self-certified. Every job is backed by our own 10-year Swift guarantee covering workmanship, frames, glass and hardware, with any manufacturer cover sitting inside that same 10 years, and an Insurance-Backed Guarantee so protection stands even if we don't.

One accountable team, start to finish

Your sales representative attends first to talk through options and pricing, our surveyor then measures and specifies the job, and our own in-house fitting team carries out the install. Same company, same accountability, no sub-contractors, no high-pressure sales, no follow-up chasing.

Guarantees, in writing

One 10-year Swift guarantee covering workmanship, frames, glass and hardware, with any manufacturer cover included inside those 10 years, plus an Insurance-Backed Guarantee. £5m Public Liability and £10m Employers' Liability cover. Staged payments: 30% on order, 60% before install, 10% on completion.

We publish our accreditations and reviews openly. Checkatrade lists us at 10/10 across 279 verified reviews; Google shows 4.3★ across 72 reviews. Together that is 351 independent verifications of how we work, not marketing copy.

Measurable proof

The numbers behind the promise

25+
Years installing since 1998
14
In-house team members
351
Verified reviews across Checkatrade & Google
10/10
Checkatrade average from 279 reviews
IBG
Insurance-Backed Guarantee included
10 yrs
Workmanship guarantee on every install
£5m
Public Liability insurance
£10m
Employers' Liability insurance
FENSA Registered Installer Checkatrade 10/10 (279) Insurance-Backed Guarantee Greenhithe, Kent, DA9 9DQ
Next step

Talk to the team who'll actually do the work.

Director-level survey, no pressure, and a written fixed price you can compare like-for-like. We get back to you promptly.

CallRequest Free Quote