Self-Build Extension Structural Support in Hertfordshire

Expert wall removal, steel beam installation, and structural support for homeowners managing their own extension projects.

Supporting Self-Builders & Homeowners Across Hertfordshire

Are you managing your own home extension to cut costs and stay in control?

You’re not alone. More and more homeowners in Hertfordshire are choosing the self-build route, sourcing their own tradespeople and acting as project manager. But while you can find plasterers and decorators fairly easily, finding qualified experts for structural work can be a serious challenge.

That’s where we come in.

At Wall Away, we specialise in providing structural solutions for self-build extensions, including:

Whether you’re opening up space within the four walls of your home or building an extension to create more space, you need a team of tradespeople you can trust to support you on your project. As a specialised wall removal and steel installer company we have built our own in-house team of specialists in all the various trades you need for tackling your own project. An in-house team that we offer to self-builders across Hertfordshire, giving you access to trusted professionals who deliver critical work, on time and to code.

Why Hertfordshire Self-Builders Trust Wall Away

  • 🛠 30+ Years of Structural Experience

  • 🏡 Local Team Serving Hertfordshire & Surrounding Areas

  • ⭐ 5-Star Rated on Google

  • 📐 Structural Engineers Available

  • 📋 Free Site Survey & Quotation

  • 🧼 Full Post-Project Clean-Up

  • 🔍 6-Week Quality Inspection Included

Serving Homeowners Across Hertfordshire

We provide structural extension support to homeowners in:
St Albans, Watford, Hemel Hempstead, Hertford, Stevenage, Harpenden, Welwyn Garden City, Hatfield, Bishop’s Stortford, and all surrounding areas.

If you're in Hertfordshire and planning your own home extension, we’d love to help.

Wall Removals

Planning to knock through a wall? If it's load-bearing, you’ll need professionals to remove it safely. Our team handles everything from steel design to certified removal, typically within 2 weeks.

Steel Beam Installers

Installing steel beams can’t be left to guesswork. We provide Hertfordshire homeowners with end-to-end RSJ solutions, ensuring the right materials, expert fitting, and total peace of mind.

Trusted Trades Network

Looking for recommended plasterers, electricians, or bi-fold door installers? With 30+ years in the trade, we have reliable local contacts we trust, and so can you.

Bi-Fold Door Openings

We can help you open up the space to fit new bi-fold or sliding doors. Request a free quote!

Structural Engineers

Need accurate drawings or calculations before work begins? Our trusted structural engineer partner will ensure your plans are fully compliant and ready for building control approval.

Project Management

Don’t want to juggle all the trades yourself? While most of our clients manage their own builds, we also offer optional project oversight — keeping things running smoothly, on budget, and on schedule.

living room leading onto dining room
open plan living room dining room and kitchen
kitchen leading onto living space
long kitchen leading onto living space
open plan kitchen and dining room
open plan kitchen diner
large living room with bi folding doors overlooking garden
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    Free Site Survey & Quote

    We provide a free site survey and project quotation including professional liaison to plan out the work needed effectively.

  • tradesmen installing a sliding door

    Work Completed On Time

    We pride ourselves on our speedy process. We can have an average load bearing wall removed and certified within 2 weeks.

  • someone hoovering a dusty floor

    Post Project Clean Up

    Our in-house team are well trained in their disciplines and understand the high standards set for post project clean up.

  • builder with hard hat looking up to the ceiling of a building

    6 Week Quality Inspection

    To ensure high-quality workmanship, we promise to return 6 weeks after completion to inspect the work.

Blogs & FAQs

House under construction, showing open steel beams, brick walls, construction tools, and materials like a wheelbarrow and bricks.
Construction worker in hard hat and safety vest writing on clipboard.
Interior construction site with exposed brick and drywall, scaffolding, ladders, and construction worker.

  • A self-build extension is when a homeowner chooses to manage their own home extension, sourcing their own trades to save money. We support self-builders by providing structural services that require qualified professionals.

  • We strongly advise against it. Incorrect removal can cause serious structural damage. Our Hertfordshire-based team is fully qualified to remove load-bearing walls safely and in accordance with building control.

  • Most projects are completed within 1–2 weeks from survey to sign-off. We work quickly and efficiently, coordinating every element of the beam installation process.

  • Yes! We often collaborate with builders who don’t handle structural work. If your builder needs help with steel or wall removal, we’re happy to step in.

  • The costs associated with hiring our team for a complete self-build extension project can vary widely depending on the scope and complexity of the project, including factors such as the size of the extension, the materials used, and the specific requirements for wall removal and steel beam installation. Generally, a detailed quote is provided after an initial assessment and consultation to understand your specific needs and preferences. This quote will include all aspects of the project, from structural engineering to the final touches, ensuring transparency and helping you budget effectively for your renovation.

  • Our company ensures the quality and compliance of the tradespeople we recommend by rigorously vetting their qualifications, certifications, and experience. We only collaborate with professionals who have proven track records and are licensed in their respective trades. For critical tasks such as structural engineering and steel beam installation, we ensure that the tradespeople have specific expertise and adhere to the latest industry standards and building regulations. Furthermore, we regularly review their performance based on client feedback and the outcomes of projects to maintain high standards of service.

  • Our 6-week Quality Inspection check includes a comprehensive review of all construction and installation work carried out as part of your project. This includes checking the structural integrity, finish quality, and compliance with specified designs and plans. If any issues are identified during these checks, such as minor defects in workmanship or deviations from the project specifications, we promptly address these by coordinating with the relevant tradespeople to make the necessary adjustments or repairs at no additional cost to you. This ensures that the final result meets both our standards and your expectations.

large open plan living space with central kitchen

Get In Contact

Managing your own project?
Let us handle the heavy lifting — safely, professionally, and in full compliance with local building control.

✅ Free site survey
✅ No-obligation quote
✅ Expert advice from real tradespeople