B U I L T F O R W A R D .
W I T H I N T E N T .

Legacy Building Group delivers high-quality construction and refurbishment services across Hertfordshire, Essex, and the surrounding counties, combining hands on build expertise with a developer’s understanding of planning, design, and long-term value.

From private homes, extensions, loft conversions, and renovations to kitchens, bathrooms, and larger, more complex schemes, every project is approached calmly, structured carefully, and built with intent. Backed by over 20 years of experience at Harvey Construction, our work is considered, precise, and built to last.

Why choose us

  • A developer-led construction company delivering carefully considered projects across residential and mixed-use sectors.

    We work with homeowners, landowners, and commercial clients who value clear oversight, strong coordination, and long-term thinking.

  • Good construction is rarely about speed. It is about preparation, structure, and execution.We believe in thoughtful planning, well-resolved drawings, skilled trades, clear communication, and long-term value.


  • Drawing & planning -
    Early feasibility, design, drawing coordination, planning submissions, and technical preparation.

    Extensions, lofts & conversions -
    Evolving existing buildings with careful integration of new space.

    Residential Construction -
    High-quality residential builds delivered with care and precision.

    Outdoor buildings & ancillary structures - Garden rooms, studios, home offices, and standalone structures.

    Larger projects & developments -
    Developer-led delivery of complex residential and mixed-use schemes.

    Project management - Full oversight from planning through to completion.


    • Initial consultation

    • Drawing & planning

    • Preparation & coordination

    • Construction

    • Completion & handover

  • Strength through coordination
    We work with a trusted network of delivery partners and specialist trades… Our primary partner, Harvey Construction, provides key support for the main construction activities and structural delivery.


FULL BUILDS

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EXTENSIONS

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LOFT CONVERSIONS

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RENOVATIONS

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DESIGN

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FULL BUILDS - EXTENSIONS - LOFT CONVERSIONS - RENOVATIONS - DESIGN -

Our Services

  • Apartments

    Respecting the past while refining the present. We restore, rework, and elevate existing spaces with craftsmanship and precision.

  • Space, discovered. Transforming untapped rooflines into beautifully crafted rooms that add value, character, and calm.

  • Extensions

    Room to grow, seamlessly. Elegant additions that feel original to the home, enhancing space, light, and everyday living.

  • Built from the ground up with purpose. Contemporary homes shaped by intelligent design, quality materials, and uncompromising detail.

  • Where every great space begins. Thoughtful design, careful planning, and a clear vision that turns ideas into places made to last.

Let’s Create Something With Intent. Together.

Client Reviews

  • Convert Garage into Living Space Joe and his team were amazing from start to finish. Communication was brilliant, Joe kept us updated every step of the project. The standard of work was excellent and we are so pleased with how the garage conversion turned out. Thank you to Joe and his team, we will definitely use again and will recommend to family and friends.

    Claire - Waltham Cross

  • External cladding to extension Redid the existing base frame and then cladded the outside of my utility room. Very neat work, and a trustworthy, friendly team. I would recommend Legacy Building Group and look forward to working with them again on future projects.

    Dan - Hertford

  • Wall Replacement - We had a garden wall knocked down and replaced. The team were punctual, polite, they did a great job we are very pleased. Left site super tidy. Would use again and recommend.

    Agillard - Enfield

Enquiries

From conceptualising to constructing, we’re ready to design your architectural dream. We promise a client-centric approach that empowers ideas, eases concerns, and delivers quality craftsmanship we’ll all be proud of as we build on our Legacy.