Builders in Golders Green

BN Building provides professional building services in Golders Green, delivering house extensions, loft conversions, refurbishments and bespoke internal works for homeowners and landlords. We manage the full process from initial survey to completion, coordinating with architects, structural engineers and building control where required. We are fully insured and safety-focused on every project, with clear communication and tidy site management throughout.


Builders Golders Green – extensions, loft conversions and refurbishments

If you’re looking to improve space, layout, or condition, our team supports a wide range of residential projects in Golders Green including:

  • Rear and side extensions
  • Loft conversions (dormers, mansards, hip-to-gable)
  • Full and partial refurbishments
  • Structural alterations (RSJs / openings / reconfiguration)
  • Kitchen fitting and renovation works
  • Bathroom renovations
  • Bespoke joinery and storage solutions
  • Internal remodelling and finishing

We keep work practical, compliant, and well organised


Home extensions in Golders Green

A well-planned extension can transform how your home works day-to-day. We regularly deliver rear extensions and side returns that create open-plan kitchen and dining areas, utility zones, and more natural light.

What we focus on:

  • Layout that makes sense (not just “bigger”)
  • Structural work completed properly and safely
  • Insulation, ventilation and weatherproofing done to standard
  • Clean finishes that match the existing property style

Loft conversions in Golders Green

A loft conversion is one of the most effective ways to add a bedroom, office, or master suite—without losing garden space. We can work to architect drawings or help you plan the build stages clearly.

Typical loft outcomes:

  • Main bedroom with en-suite
  • Extra bedroom for a growing family
  • Home office or studio
  • Built-in storage within the eaves

Property refurbishment and renovation

Whether you’re modernising a family home or upgrading a rental property, we deliver refurbishments that improve comfort, efficiency and appearance—without cutting corners.

Refurbishment work commonly includes:

  • Layout changes and internal remodelling
  • Plastering, carpentry, flooring and decoration
  • Electrical and plumbing upgrades (as required)
  • New kitchens and bathrooms
  • Insulation improvements

How we manage building projects in Golders Green

Golders Green properties often come with tight access, neighbouring boundaries and busy roads. We plan properly to reduce disruption and keep progress steady.

Our approach includes:

  • Site survey and clear scope
  • Programme planning and realistic scheduling
  • Coordination with building control and professionals
  • Safety planning and tidy site practices
  • Updates throughout the project so you’re not guessing what’s happening

Areas near Golders Green

We also work across nearby North London locations including Hampstead, Hendon, Finchley, Cricklewood, Childs Hill and Brent Cross.


Why choose BN Building

  • Fully insured
  • Safety-first working practices
  • Coordinated delivery with architects, engineers and building control
  • Clear communication and organised project management
  • High standards of workmanship and finishing
  • No unnecessary delays or messy handovers

FAQs – Builders Golders Green

Some extensions and loft conversions may be possible under permitted development, but it depends on the property, previous works and the design. We can advise based on your plans and help you take the correct route.

Yes. Where required, we coordinate with building control to ensure the work meets regulations and is signed off correctly.

Yes. We regularly build to architect and engineer drawings and can support the process from pre-start planning through to completion.

Yes. This includes removing walls, creating openings, installing beams (RSJs) and reconfiguring layouts safely and correctly.

Yes, we are fully insured for building works.

Yes. Send drawings, measurements or photos and we can provide an initial estimate, then arrange a site visit if needed.

If you’re planning building work in Golders Green, speak to B&N Building for a clear, professional quotation and a well-managed build from start to finish.

Contact us for a free quote.