Timber-clad garden office in Windsor with black bi-fold doors and soffit downlights

Bespoke Spaces · Est. 2020

Your space,
built the right way.

Extensions, new builds, shop fit-outs and garden rooms, built across South Oxfordshire, Test Valley, Berkshire and Surrey.

From drawing to doorstep

Every build starts on paper.

First the plans, then the frame, then the build itself. You’ll have a dedicated project lead with you from the first drawing to the day we hand over.

  1. 01Plan
  2. 02Frame
  3. 03Build
  4. 04Finished
Illustration: pen-and-ink drawing of a finished two-storey brick house

Illustration

New builds

A construction company based in Test Valley, Hampshire, building bespoke spaces made to last.

Watson & Dalton Bespoke Spaces was established in 2020. We build extensions, new builds, shop fit-outs and garden rooms across South Oxfordshire, Test Valley, Berkshire and Surrey.

From thoughtful home extensions to garden gyms, bars and cinema rooms, we deliver spaces built to last — with clear pricing and on-site care from start to finish.

  • South Oxfordshire
  • Test Valley
  • Berkshire
  • Surrey

What we build

What are you planning?

Whether you need more room at home, a new shop or commercial space, or somewhere to unwind at the bottom of the garden, we look after every stage, start to finish.

Our portfolio

Explore our latest projects

Recent work from our team — new builds, extensions, garden rooms, interiors and fit-outs. Tap any photo to see it larger.

Garden room

Cedar garden room with bi-fold doors

Garden room

Garden room with the bi-folds folded back

Extension

Vaulted oak ceiling with glazed gable

New build

Finished homes with integral garages

Interior

Kitchen with oak waterfall island

Garden room

Garden bar with timber counter

New build

Oak-framed gable with herringbone brick

Garden room

Garden room with deck and steps

Garden room

Garden room roof light with LED surround

Interior

Tiled bathroom with brushed brass fittings

New build

New homes with finished gardens

Interior

Pilates studio fit-out

Extension

Roof lantern with LED surround

Garden room

Garden room looking across the lawn

New build

Timber and stone-clad terrace

Garden room

Garden room with planted borders

Interior

Living room with bi-folds and fireplace

Garden room

Cedar-clad garden room on a raised deck

New build

Stone and black timber home taking shape

Garden room

Garden office with reading corner

Garden room

Garden room with bi-fold doors

Interior

Navy shaker kitchen

New build

Brick and timber-clad new build

Garden room

Cedar garden office with composite deck

Garden room

Garden room with bi-folds onto the deck

Interior

Family bathroom in stone-effect tile

New build

Stone-clad new build under construction

Garden room

Garden office with bi-fold doors

Garden room

Cedar and black cladding detail

Interior

Shaker kitchen with quartz worktops

New build

New build nearing completion

Garden room

Composite decking and balustrade

Interior

Light-filled room with French doors

New build

Timber frame and roof trusses going up

Garden room

Covered patio beside cedar cladding

Interior

Built-in oven tower

New build

Brick homes ready for landscaping

Garden room

Bright garden room interior

Garden room

Garden room ready for fit-out

In their words

What our clients say

Read all 18 reviews

…with our new space we really do live the "outdoor life", whether it's work or family time, it was worth every penny.

★★★★★Ruth T.Google review · 3 months ago

George and Josh completely transformed our garden space.

★★★★★Alex O.Google review · a year ago

The final result has exceeded all our expectations – it’s not just an office, it’s a beautifully crafted space that we will enjoy for years to come.

★★★★★Neil H.Google review · a year ago

Clear communication, always on time, and most importantly they work with you to deliver your vision.

★★★★★Simon W.Google review · 2 years ago
Kitchen with oak waterfall island

Why Watson & Dalton

Built on trust, delivered with care

We believe a great build starts with honesty and ends with a space you’ll be proud of for years to come.

  • Clear pricing

    Transparent quotes with no hidden extras. You’ll know exactly where your budget is going before a single brick is laid.

  • On-site project management

    A dedicated project lead on every job — coordinating trades, keeping timelines on track and keeping you informed throughout.

  • Finish quality

    We sweat the details. From joinery to final paint, every surface is finished to a standard we’d want in our own homes.

How it works

A straightforward process

Four clear stages from first conversation to keys in hand — so you always know what’s next.

  1. Enquire

    Tell us about your project — location, scope and rough budget. We’ll respond promptly.

  2. Site visit & quote

    We visit your site, discuss options and provide a clear, detailed, tailored proposal.

  3. Build

    Our team manages every trade on site, with regular updates and quality checks throughout.

  4. Handover

    Final walkthrough, snagging and handover — leaving you with a space ready to enjoy.

Areas we cover

Where we build

We’re based in Andover, in Test Valley, and build across South Oxfordshire, Test Valley, Berkshire and Surrey. For shop fit-outs, we work in London too.

  • South Oxfordshire
  • Test Valley
  • Berkshire
  • Surrey
  • London · shop fit-outs

Ready to talk?

Whether you’re planning an extension, a new build or a garden room, we’d love to hear about your project. The design consultation and quote are both free.