Fixiz
Construction company based in North London specialising in loft conversions, house extensions and garage conversions, as well as electrical and maintenance services.
About Fixiz
Fixiz, construction company for conversions and extensions in North London
Fixiz is a construction company based in North London that focuses on home transformations: loft conversions, extensions and garage conversions, alongside a portfolio of maintenance and home improvement services. The company has been operating since 2020 and states it has completed over 200 projects, with an average rating of 5.0 stars based on 40 Google reviews. It presents itself as a member of the FMB (Federation of Master Builders) and claims to have full insurance for all its projects.
Loft conversions, extensions and garages
The core of its offering is work that increases the usable floor area of the home. In loft conversions it works with three types: dormer, velux and mansard. In extensions it distinguishes between rear, side and wrap-around. For garages, it covers full or partial conversion, including fitting out as a home office.
Electrical and full renovation services
The company brings together under one provider a wide range of technical and finishing work. On the electrical side it offers installation of electric vehicle (EV) charging points, complete or partial rewiring, consumer unit replacement, socket and switch installation, lighting installation, EICR testing and certification, fault finding and repairs, cooker and appliance connections, and electric heater and radiator installation.
In renovations and maintenance it includes kitchen installation, painting and decorating, rendering, plastering, plumbing, guttering, leak repair and handyman services. It also carries out damp surveys.
Method of working and coverage
Fixiz structures its projects in four phases: initial consultation with a free site visit and detailed quote, design with plans and permit processing, execution by its construction team and final handover with aftercare support. The company states it works with fixed prices and no hidden costs, and offers coverage in London and the M25 area, with knowledge of local planning regulations. Its stated area of operation is North London and surrounding areas.
The website includes self-assessment tools such as a cost calculator and a permitted development checker, aimed at helping the client assess their project before requesting a quote. The request process is carried out in four steps — service, project details, contact and review — and the company warns that submitting a postcode does not guarantee coverage nor constitute a confirmed appointment or quote.
Projects and clientele
Among the work shown in its gallery are dormer loft conversions, kitchen extensions, garage-to-office conversions, master bedroom suites, bathroom renovations and a two-storey extension. The projects are spread across different areas of London and also in Surrey.
The testimonials collected on the website mention a full interior and exterior renovation of a four-bedroom home with bathroom and kitchen renovation and rear extension; the conversion of a garage in accordance with council regulations; and the ongoing maintenance of a 42-apartment building. In all three cases Javier and his team are mentioned and their professional approach is highlighted.
Origin and address
The company was founded in 2020 by Javier Vazquez, who serves as director and founder. According to its presentation, Vazquez accumulated experience as a senior construction project manager on landmark London projects such as the Tottenham Hotspur Stadium and the HS2 project, as well as developments in Spain, Venezuela, Ireland and the UK. Fixiz began as a maintenance and property services company before expanding its activity to full construction projects.
Offices and premises
Premises 1: Chocolate Factory 2, 4 Coburg Road, London N22 6UJ
Premises 2: 36 Royal Drive, London N11 3FL
Loft conversions and extensions