Professional house extension services in London and surrounding areas. From concept to completion, we bring your dreams to life.
Choose how you'd like to get started with your house extension project.
Professional home extension for every project
Residential extensions, renovations, and new home designs tailored to your vision
Commercial projects, multi-unit developments, and large-scale extension solutions
Expert guidance through extension planning permission, extension building control, and permitted development
Get your extension project completed in 3 simple steps
Tell us about your project vision and requirements through our simple online form
Our house extension specialists create detailed designs and handle all extension planning applications
Complete your extension project with professional drawings and approvals
Professional house extension specialists in London and surrounding areas
Quick design decisions and efficient project delivery. No delays, no excuses.
Transparent fees and competitive pricing. No hidden charges.
Dedicated house extension specialists guide you through every step of the design process.
Experienced team with strong track record of extension planning application approvals.
Consistent success in getting extension planning applications approved across London and surrounding areas.
Residential, commercial, extensions, renovations - we design it all.
Professional house extension services for every need
Professional single storey extension design and planning for ground floor expansions
Two-storey home extension design maximizing space and value
Garden-facing extensions creating seamless indoor-outdoor living
Narrow extensions utilizing side garden space efficiently
Specialized kitchen and dining space extensions for modern living
Converting attic space into valuable living areas
Underground extensions creating additional living space
Expert guidance through planning applications and permitted development
Comprehensive extensions combining rear and side elements for maximum space
Comprehensive whole-house renovation and modernization services
Expert structural engineering services including underpinning and load-bearing work
Converting garages into functional living spaces for bedrooms, offices, and studios
House extension services available in 239 locations within 20 miles of Enfield
Get answers to common home extension questions
House extension is the process of creating detailed plans and drawings for buildings and structures. Our house extension specialists design everything from residential extensions to commercial developments, ensuring your project meets all regulations and your vision.
Initial design concepts typically take 1-2 weeks, with detailed drawings completed in 4-8 weeks depending on project complexity. We work efficiently to meet your timeline requirements.
We need your property details, project requirements, budget range, and any specific preferences. We'll handle site surveys, extension planning applications, and all technical drawings.
Yes, we provide complete extension planning permission services including applications, consultations, and liaising with local authorities. We have a high success rate for extension planning applications.
Our fees vary by project size and complexity. We provide transparent pricing with no hidden costs. Contact us for a detailed quote tailored to your specific project.
Complete home extension, extension planning applications, extension building control drawings, feasibility studies, and ongoing project support. We guide you through every step of the process.
Yes, we design commercial buildings, offices, retail spaces, and multi-unit developments. Our team has extensive experience with both residential and commercial projects.
We ensure all designs comply with UK building regulations and provide detailed technical drawings for extension building control approval. Our designs meet all safety and structural requirements.
Absolutely! We specialize in residential extensions, loft conversions, and home renovations. We'll maximize your space while ensuring compliance with planning and building regulations.
Yes, we offer interior design services to complement our extension work. Our interior designers create beautiful, functional spaces that match your style and needs.
Have more questions? Get personalized answers below.
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Practical advice on costs, planning permission, and design from our house extension specialists.
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Updated 2026 price guide for house extensions across London. Costs for single storey, double storey, loft conversions and more — broken down by area and project type.
Read GuideDon't just take our word for it. Here's what our satisfied clients have to say about our home extension services.
Enfield
“Excellent house extension service! The team was professional, efficient, and delivered exactly what we needed. Highly recommended for anyone looking for quality house extensions in London.”
Service: Single Storey Extension
Project Type: Single Storey Extension
Barnet
“Home Extensions Now made the planning permission process so smooth. Their expertise saved us a lot of time and stress. Fantastic service!”
Service: Planning Permission
Project Type: Double Storey Extension
Haringey
“The loft conversion design provided by Home Extensions Now was incredibly thorough and insightful. It gave us the confidence to move forward with our project.”
Service: Loft Conversion
Project Type: Loft Conversion
Waltham Forest
“High-quality building regulations drawings delivered on time. The attention to detail was impressive, and everything passed without a hitch.”
Service: Building Regulations
Project Type: Rear Extension
Hackney
“Our kitchen extension from Home Extensions Now transformed our home. The results are stunning and perfectly reflect our style. Truly gifted!”
Service: Kitchen Extension
Project Type: Kitchen Extension
Camden
“Navigating permitted development was made easy with Home Extensions Now's help. Their advice was invaluable, and the project was a great success.”
Service: Permitted Development
Project Type: Side Extension
Get answers to the most common questions about home extension
Our expert team is here to help you with your home extension needs
Discover our comprehensive range of house extension solutions in London and surrounding areas
Professional single storey extension design and planning for ground floor expansions
Two-storey home extension design maximizing space and value
Garden-facing extensions creating seamless indoor-outdoor living
Narrow extensions utilizing side garden space efficiently
Specialized kitchen and dining space extensions for modern living
Converting attic space into valuable living areas
Call now to speak with our expert team. Get instant responses and professional guidance for your extension project.