★★★★★4.9 on Google from 40+ reviews
Fixiz LTD — builders in London
Fixiz LTD is a North London building firm that handles loft conversions, house extensions, garage conversions and wider property work in the area, with electrical, plumbing and decorating services also listed.
What Fixiz LTD does — and what it typically costs in London
Every job below can be priced from this page. The ranges are what London homes typically pay, from Locufy's price guides. Fixiz LTD confirms the exact figure in a written quote — asking is free, with no obligation.
Building & extensions
Kitchens, bathrooms & interiors
Roofs, walls & windows
Typical prices from Locufy's UK 2026 price guides — each guide explains what the job involves and what moves the price. Rendering and insulation installer are also offered, priced on survey.
About Fixiz LTD
Fixiz LTD is a North London building firm that handles loft conversions, house extensions, garage conversions and wider property work in the area, with electrical, plumbing and decorating services also listed.
You can ask for a written price on any building job from this page — an extension, a kitchen refit, a roof that leaks — and compare it with other London builders if you want to.
At a glance
- Trade
- Building and construction
- Based
- London
- Covers
- London and 15 km around
- 4.9 · 40+ reviews
- Hours
- Mon–Fri 8:00–18:00
- Quotes
- Written, free, no obligation
A written price, with no obligation
Describe the job
A line or two and a photo if you have one — it takes a minute.
Fixiz LTD prices it
Locufy passes it on; they come back to you with a written price.
Book, or compare
Happy? Book the date directly with them. Not sure? Compare quotes from other London builders.
How Fixiz LTD is rated
As published on Google, refreshed on each visit.
Read the reviews on Google →Reviews from Locufy bookings appear here
Every Locufy review comes from a job booked through Locufy, so each one is a real customer. Booked Fixiz LTD? You can leave the first one after the job.
Have a question before you book?
Do they handle planning? Are they on the voluntary construction register? Ask here — Locufy passes it to them and emails you their answer.
London and the towns around it
Based in London, Fixiz LTD works across the city and about 15 km around it.
- London
- Islington
- City of Westminster
- Enfield Town
- Harrow
- Tottenham
- Walthamstow
- Wembley
- Edmonton
- Chingford
Before you book
Where does Fixiz LTD work?
Fixiz LTD works across North London.
How do I start a project with Fixiz LTD?
Start by requesting a project review, which is offered with no obligation. You can describe what you would like to improve and how to contact you.
Is the project review free?
Yes, the project review is no-obligation, so you are not committed to going ahead after it.
What types of work does Fixiz LTD do?
Fixiz LTD does loft conversions, house extensions and garage conversions, along with property services such as electrical work, EV charging, plumbing, plastering and painting and decorating.
Get a written price from Fixiz LTD
You can compare it with other London builders too.
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