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Business Details
28 Years
experience
Expert Construction Services in North London
Established in 1998, Phase Construction has grown into a trusted North London-based construction company through client recommendations. Our expertise spans residential and commercial projects, including extensions, conversions, renovations, and new builds. We employ qualified professionals committed to delivering high-quality finishes using trusted methods and materials. Covering all North London postcodes, we provide free estimates and prioritise timely project completion.

Our accreditations include City & Guilds certifications, NICEIC-approved electricians, and Gas Safe-registered plumbers, ensuring compliance with industry standards. With over two decades of experience, we combine technical expertise with a client-focused approach to address diverse construction needs.
Services
Extensions Loft Conversions Garage Conversions Refurbishments Electrical Installations Roofing Carpentry
Details
  • Year established: 1998
Highlights and features
  • We have over 25 years of construction experience in North London
  • Our team consists of qualified professionals with City & Guilds certifications
  • Free estimates provided for all building projects
  • Covering all North London postcodes from N1 to N22
  • Public Liability Insurance ensures client protection
Associations and certifications
  • City & Guilds
  • NICEIC
  • Gas Safe
What people say
Highly recommended Excellent results Professional team Timely completion Quality finish
Services
Extensions
We design and construct bespoke extensions including glass, contemporary, and traditional styles. Our team ensures structural integrity while maximising space utilisation. Clients benefit from tailored solutions that enhance property value and functionality.
Loft Conversions
Transform unused loft space into functional living areas with our expert conversion services. We combine client ideas with technical expertise to create compliant, habitable spaces that meet building regulations and personal requirements.
Electrical Installations
Our NICEIC-certified electricians handle full electrical system design, installation, and certification. Services include consumer unit upgrades, lighting circuits, and alarm systems, ensuring safety and compliance with current regulations.
Roofing
We provide EPDM, GRP, and felt roofing solutions for new builds and repairs. Our team addresses leaks, insulation, and structural issues while maintaining aesthetic consistency with existing property architecture.
Carpentry
From bespoke joinery to structural timber work, our carpenters craft high-quality wooden elements. Services include bespoke cabinetry, staircase installations, and structural repairs using premium materials for durability.
People
Stuart Webster
Founder
With over 25 years in construction, Stuart established Phase Construction in 1998. His client-focused approach and technical expertise have driven the company's growth through consistent quality delivery.
Mac McLeod
Foreman
As Stuart's right-hand man for over a decade, Mac brings reliability and versatility to every project. His all-round construction skills and positive attitude ensure smooth project execution.
Jade Nichols
Office Manager
Jade maintains operational efficiency with her organisational expertise. She coordinates project logistics and client communications, ensuring seamless workflow across all active construction sites.
Questions
How can I arrange a quotation?
Contact Stuart directly on 07774 295 988 or use our contact form to schedule a consultation at your convenience.
Does the quote include materials?
Material costs can be included in quotations after discussion to ensure transparency before project commencement.
Are payment plans available?
Yes, we offer flexible payment options. Contact us to discuss instalment arrangements that suit your needs.
What areas do you cover?
We operate across all North London postcodes from N1 to N22, including Enfield and Waltham Cross.
Do you provide architectural drawings?
Yes, we can supply necessary architectural and structural plans as part of your project preparation.
Are your tradespeople qualified?
All our professionals hold relevant certifications including City & Guilds, NICEIC, and Gas Safe registrations.