Building Projects

Construction Work

Building & Construction Services

We only use trusted and experienced professionals to ensure the best possible finish in a timely manner on all our building and construction projects. We cover all North London post codes and estimates are given FREE of Charge.
Contact Mr Stuart Webster on 07774 295 988 between 9am and 5pm with any query we were unable to answer in our Frequently Asked Questions

Building Extensions

Extensions are our speciality. Extend your space with using various designs: Glass, Contemporary, Traditional, even Flat-Pack

Loft Conversions

Your ideas and our construction experience will convert a loft into a beautiful living space.

Garage Conversions

Increasing the living space through a garage conversion. Create a separate guest space or simply an additional room.

Refurbishments & Renovations


Plastering & Damp Coursing


Kitchen & Bathroom Installations


Roofing & Flooring

EPDM, GRP and Felt Roofing

Electrical Installations

We design, install, test and certify electrical installations and alarm systems.

Carpentry & Joinery

Every wooden structure of your building can be recreated to the highest standard, using quality materials.

Phase Construction Ltd

Founded in 1998 the North London based Construction and Building Company has grown into a successful company solely through customer recommendations from a broad range of private and commercial clients. Their expertise ranges from extensions, conversions and renovations to maintenacce and new-builds.

The company has completed hundreds of projects with their team of qualified professionals who take pride in their work.

The Team

Stuart Webster, founder of Phase Construction, is an experienced construction and building professional whose work ethics and results have always been highly recommended by his clients. He has worked on private and professional properties and enjoys a good challenge.

Mac is Phase Construction’s foreman and right-hand-man to Stuart. Mac has been with the company for over 10 years. He is a reliable all-rounder with a quirky sense of humor.
Jade keeps the office running smoothly. Her organisational skills and attention to detail always ensures a smooth running working week for the team and active projects.

We are based in North London and cover the following Postal Code Areas

N1: Barnsbury, Canonbury, Islington, Kings Cross

N2: East Finchley, Fortis Green

N3: Finchley, Finchley Central

N4: Finsbury Park, Manor House, Harringay

N5: Highbury, Highbury Fields

N6: Highgate, Hampstead Heath

N7: Holloway, Islington, Tufnell Pk, Barnsbury

N8: Crouch End, Hornsey

N9: Lower Edmonton, Edmonton

N10: Muswell Hill

N11: Friern Barnet, New Southgate, Arnos Grove

N12: N Finchley, Woodside Pk

N13: Palmers Green

N14: Southgate, Oakwood, Arnos Grove

N15: Seven Sisters, Stanford Hill

N16:  Dalston, Shacklewell, Stoke Newington

N17: Tottenham

N18: Upper Edmonton

N19: Archway, Tufnell Park

N20: Totteridge, Whetstone, Oakleigh Pk

N21: Winchmore Hill, Bush Hill, Grange Pk

N22: Alexandra Palace, Wood Green, Bowes Park

Enfield Town, Bush Hill Park

Waltham Cross, Brimsdown

Frequently Asked Questions

How can we arrange for a quotation?
To arrange a consultation please contact Stuart on 07774 295 988 or use the contact form here. We will arrange a mutually convenient appointment to discuss your project or inspect any problems.
Does your quotation include materials?
The client can decide to have the cost of materials included in the quotation. This is discussed before a quotation is made.
Are 'Parking Permits' and 'Congestion Charge' (CC) included in the quote?
The Congestion Charge is included. Parking Permits must be provided by tenants or landlords of the property we are contracted to work on.
Can I pay my invoice in installments?
Payment Plans are available. Please contact us to discuss your options.
What payment methods does Phase Construction Ltd accept?
You are able to pay by Cash, Cheque or Bank Transfers
Are your employees fully qualified and registered?
City & Guilds Building Studies Brickwork and EPDM, GRP and Felt Roofing Approved Our Electricians: NVQ and Part P, NICEIC Approved Our Plumbers: ‘Gas Safe’ (formerly ‘Corgi’) registered
Can Phase Construction Ltd provide architectural and structural drawings?
Yes we can.
What information do I need to provide for my project?
We will help you assess your needs.
How accurate are your quotations?
Our quotes are based on what we see during our initial visit to the property. On occasion circumstances may change if we discover items / problems we were not able to see until after the work has started. We will inform you immediately of any changes to your quotation.
Where in London are you located and what areas do you cover?
Phase Construction is located in North London. We cover the following Post Codes: N1: Barnsbury, Canonbury, Islington N2: East Finchley N3: Finchley Central N4: Finsbury Park, Manor House N5: Highbury N7: Holloway N8: Crouch End, Hornsey N9: Lower Edmonton N10: Muswell Hill N11: Friern Barnet, New Southgate N12: N Finchley, Woodside Pk N13: Palmers Green N14: Southgate N15: Seven Sisters N16: Stamford Hill, Stoke Newington N17: Tottenham N18: Upper Edmonton N19: Archway, Tufnell Park N20: Totteridge, Whetstone N21: Winchmore Hill N22: Alexandra Palace, Wood Green Enfield Town, Bush Hill Park Waltham Cross, Brimsdown
Do you have Public Liability Insurance?
Yes we do.

Projects Image Gallery

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Contact Details

Phase Construction Ltd.
Mr Stuart Webster