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Your Trusted Building Partner in London
Established over three decades ago, Logic Construction has built a reputation as a trusted building company serving London and the Home Counties. Our expertise lies in delivering high-quality custom-built extensions, loft conversions, garage conversions, and house renovations tailored to individual client needs. We prioritise a client-centred approach, guiding clients through every stage from initial consultation to project completion. Our full 'Design to Completion Service' includes liaising with local authorities, architects, and structural engineers to ensure compliance with planning permissions and building regulations. With a focus on excellence in design, construction, and project management, we ensure every project meets the highest standards.

Our teams deep understanding of local market needs and period properties enables seamless integration of modern functionality with traditional aesthetics. We provide free detailed quotations and transparent communication, ensuring clients are fully informed throughout the process. Our portfolio showcases successful transformations of diverse properties, from Victorian terraces to 1960s homes, reflecting our adaptability and craftsmanship. Client satisfaction remains our priority, achieved through meticulous attention to detail and a commitment to exceeding expectations. As a locally rooted business, we combine extensive experience with a personalised service to deliver spaces that enhance lifestyles and property value.
Services
Home Extensions Loft Conversions Garage Conversions House Renovations Design to Completion Service
Highlights and features
  • We have over 30 years of experience in London's construction industry.
  • Our full 'Design to Completion Service' streamlines the building process.
  • We specialise in integrating modern design with period property requirements.
  • Free detailed quotations and transparent project planning are guaranteed.
  • Our team prioritises client satisfaction through personalised communication.
Services
Home Extensions
We create bespoke home extensions that enhance living space and property value. Our process includes planning permission guidance, structural engineering coordination, and seamless integration with existing architecture. Clients benefit from tailored designs that maximise natural light and functionality while adhering to local conservation area regulations.
Loft Conversions
Our loft conversions transform underused spaces into functional rooms, from home offices to bedrooms. We handle structural calculations, staircase installation, and insulation to ensure comfort and compliance. Projects focus on optimising headroom and incorporating modern amenities while preserving property character.
House Renovations
We deliver comprehensive house renovations, from kitchen upgrades to full structural reconfigurations. Our approach maintains period features like bay windows while introducing contemporary elements such as aluminium glazing. Each project ensures improved layout efficiency and modern living standards.
Design to Completion Service
This end-to-end service covers planning, design, and construction phases. We coordinate with architects and local authorities, manage timelines, and ensure regulatory compliance. Clients receive a fully finished space aligned with their specifications, with minimal personal involvement required.
Conservation Area Projects
Specialising in Grade II listed properties and conservation areas, we balance modernisation with historical integrity. Our expertise includes matching traditional materials, preserving architectural features, and navigating strict planning guidelines to achieve sympathetic yet functional upgrades.
Questions
What areas do you serve?
We operate across London and the Home Counties, including North London, Enfield, and Epping.
Do I need planning permission for an extension?
We advise on permitted development rights and handle planning applications where required.
What is your 'Design to Completion Service'?
We manage every stage from initial design and planning to final construction and finishing touches.
How long does a loft conversion typically take?
Most projects are completed within 8-12 weeks, depending on complexity and permissions.
Can you work with period properties?
Yes, we specialise in renovating Victorian, Georgian, and 1960s properties while preserving character features.
Do you provide free quotations?
Yes, we offer detailed free quotations after assessing your specific requirements during consultation.