Home extension Wimbledon projects are a great way to add space and value to your property. Whether you’re planning a full rear extension or a loft conversion in Wimbledon, our team at Structural Engineer Calcs provides precise, Building Control-approved structural calculations designed around your home. From removing load-bearing walls to creating full steel beam layouts, we make sure your project is safe, compliant, and ready for approval. We work with homeowners across Wimbledon and Greater London, helping them transform their homes with confidence and ease.
Wimbledon, Greater London
Home Extension and Loft Conversion
Full Structural Design
Building Control Approved Structural Calculations
A thoughtful scheme that pairs a rear extension with a bright loft conversion in Wimbledon. The design brings flexible living space, better daylight through the plan, and includes complete structural calculations for smooth Building Control sign-off. If you are planning a Home Extension Wimbledon project, this approach shows how to add space while keeping the character of the house.
Every property in Wimbledon has its own character. We tailor the structure to your layout and period style so your Home extension Wimbledon project or loft conversion Wimbledon feels safe, efficient, and naturally part of the original house.
Thoughtful structural planning for wide open spans, roof lights, and full height glazing brings daylight deep into the plan and creates a smooth flow from kitchen to garden. You get modern, energy-aware living that feels open and connected.
Love living in Wimbledon but need more space? A well planned rear extension or a converted loft gives you room for a family kitchen, a quiet home office, or an extra bedroom, all without the cost or stress of moving house across Greater London.
A robust, Building Control ready design improves comfort today and adds value for the future. A quality extension or loft conversion helps your home stand out in the Wimbledon and Greater London market and brings lasting appeal.
Planning a home extension Wimbledon project or a loft conversion Wimbledon? Here’s how we take your project from first enquiry through to full Building Control approval across Greater London.
Send us your drawings, hand sketches, or even clear photos. We’ll review them quickly and share initial feedback specific to your Wimbledon property.
Within 24 hours, we’ll confirm a fixed fee, outline the full scope of work, and highlight any extra details we might need before starting.
We prepare all structural calculations and drawings needed for your home extension or loft conversion in Wimbledon. Everything is compliant and ready for Building Control submission.
We handle Building Control queries, complete any minor revisions, and assist your builder until final approval is achieved, keeping the build running smoothly from start to finish.
“We’re absolutely delighted with the service from Structural Engineer Calcs. They handled our home extension Wimbledon and loft conversion Wimbledon project with real care and precision. The calculations were clear, accurate, and approved by Building Control without any delays. The whole process was smooth, efficient, and completely stress free from start to finish.”
Comprehensive structural packages for safe, smooth construction and Building Control approval across Wimbledon — perfect for your next home extension Wimbledon project in Greater London.
Clear, accurate layouts designed to make your loft conversion Wimbledon straightforward, efficient, and fully compliant — ready for fast Building Control sign-off.
Accurate load-bearing wall assessments that let you create open, light-filled living spaces in your Wimbledon home while keeping full safety and compliance.
Precision steel beam design for large openings and bi-fold doors — ideal for modern rear extensions and bright open-plan layouts in Wimbledon properties.
Building Control-ready drawings and structural calculations for reliable, fast approval throughout Wimbledon and the Greater London area.
On-site inspections, crack reviews, and practical structural advice to help you plan your next project safely and confidently in Wimbledon.
Most home extension Wimbledon projects range between £250–£550, depending on span lengths, number of beams, and overall design complexity. Every project is priced individually with a clear fixed fee and no hidden extras.
Yes. Building Control will ask for structural calculations to confirm that your design is safe and compliant. We prepare clear calculation packs and drawings for home extension Wimbledon and loft conversion Wimbledon projects.
Most small to medium projects are completed quickly once we receive your drawings and brief. If you’re working to a tight schedule, let us know and we’ll prioritise your job wherever possible.
Yes. We can work from architect drawings, planning packs, or measured surveys. If you don’t have full plans yet, clear sketches and photos are usually enough for us to quote and advise.
We’ll need your address, drawings or sketches, a short outline of the work (extension, loft, or wall removal), and any main spans or beam openings. Photos of the existing structure are also helpful.
Yes. All our calculation packs follow current UK Building Regulations and are presented clearly for easy review by Building Control officers.
We cover Wimbledon and nearby areas across Greater London, including Raynes Park, Putney, Kingston, and Merton. If you’re close by, get in touch and we’ll confirm availability.
Yes. We design steel beams for knock-throughs, rear extensions, and wide glazed openings. This includes beam sizing, padstones, posts, and connection details for your builder.
Yes. We design ridge beams, purlins, trimmers, and dormer framing, and we check the floor loads and headroom to make sure your new loft feels practical and comfortable.
Not always. Many domestic projects can be completed using drawings, photos, and a short call. If a site visit in Wimbledon or nearby would be helpful, we’ll suggest it.
We provide a fixed quote once we’ve reviewed your drawings and details. There are no hidden extras — if anything changes, we’ll always confirm before continuing.
Share them with your builder and Building Control. If any questions arise, we’ll respond quickly and provide clarifications to keep your approval process moving smoothly.
Click Get Your Free Structural Quote, upload your drawings, and tell us about your project. We’ll review everything and reply with a fixed fee and next steps.
