CertifySpace.com

Garden room or annexe

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The short answer

Studios, offices, outbuildings

Price from
£15,000.00
Time on site
1 to 2 hours (for initial consultation)

What you get

A comprehensive proposal and quote for designing and building a bespoke garden room or annexe tailored to your needs and garden space.

Get up to 3 quotes

When do you need a Garden room or annexe?

You might need extra space for work or a place for family to live. The law has specific rules depending on how you use the building.

  • Use as an office or gym.
  • House a relative in an annexe.
  • Create a quiet guest room.
  • Add value to your property.
  • Need a kitchen and bathroom.

What happens on the day

A specialist will visit your home to check if the project is possible. They will look at your garden to plan the build safely.

  • Measure distances from your fences.
  • Check if the ground is level.
  • Look at soil for foundations.
  • Plan electricity and water connections.
  • Discuss heating like heat pumps.
  • Check access for big trucks.

How to prepare

  • Clear the proposed building area
  • Find your property boundary lines
  • Locate your main fuse box
  • Identify outdoor water pipe locations
  • Take photos of garden access
  • Check for any underground cables
  • List your must-have features
  • Note any large nearby trees

How to improve your result

  • Choose high quality double glazing
  • Add thick floor and roof insulation
  • Install energy efficient LED lighting
  • Choose long lasting cedar cladding
  • Add a smart heating controller
  • Install a sturdy security lock
  • Include plenty of power sockets

Why it is useful day to day

A well built garden room makes your daily life much easier. It gives you a dedicated space away from the main house.

  • Separate work and home life.
  • Stay warm with great insulation.
  • Save on expensive house extensions.
  • Increase your total living area.
  • Enjoy a quiet hobby space.

Why we ask these questions

Your professional will guide you through the rules for your new space. They ensure your building is safe and legal.

  • Need for full planning permission.
  • Rules for sleeping in rooms.
  • Fire safety and insulation levels.
  • Connecting drains and pipes safely.
  • Managing building waste and mess.

Frequently asked questions

Often needed alongside

Garden room or annexe near you