Apex Optima Specification

Our range topping Apex Optima pitched roof garden room, offers a more elevated, light and airy solution to meet your requirement for additional high quality space.

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The Apex Optima range of Garden Studios

With its uninterrupted open vaulted ceiling, and possibilities of large expanses of glazing, Apex Optima offers a sense of grandeur, space and opulence. A space that is full of light… and endless possibilities.

Standard specification;

Galvanised steel pile foundations – sufficient to penetrate the heave/subsidence zone

Highly thermally efficient Structural Insulated Panels (SIPS) construction as the core – per all our buildings.


  • Western Red Cedar clear kiln dried cladding
  • Anthracite (RAL7016) or Black (RAL9005) powder coated aluminium frames, with A rated toughened double-glazing units
  • A modern and stylish tile effect roofing system
  • Colour coded painted barge boards and soffits
  • Composite decked step


  • Fully skim plastered interior, painted matt white and with white contemporary skirtings
  • Brushed metal sockets, switches and downlights
  • Quality Engineered wooden flooring

Upgrades available 

Fenestration options;

  • Sliding screens (grey and black)
  • Bi-Folding doors (grey and black) Note: Bespoke frame colours available but at an additional cost
  • Heritage/Crittall style frames (black only)
  • Roof lights

External cladding;

Exterior wood cladding can be treated with oil (with UV protection) to keep your wood looking like new

We have various cladding alternatives to choose from;

  • Render systems (choice of colours)
  • Stacked stone (choice of colours)
  • Cement boards (low maintenance and fire retardant)

Internal flooring;

A range of alternative floorings choices are available

  • Rubber crumb roll floor – ideal for gyms applications
  • Rubber tiles – very hard wearing
  • Cap & cove vinyl – ideal for wet-rooms

Extras to consider

Heating Options:

  • Wall mounted Convector units
  • Climate control with A++ rated energy performance
  • Underfloor heating with thermostatic touch screen controls


Available in a wide variety of colours to compliment your window frames.

  • Integral (with electric option)
  • Wooden venetian blinds
  • Aluminium venetian blinds
  • Eco friendly ‘Living’ Sedum or synthetic grassed roofs

Acoustic insulation and enhancements

Deluxe fully fitted cloakrooms and ensuites

Fully integrated kitchenettes and wet-room areas

Feature wall lighting

Decking areas: Composite – stable, zero maintenance and low slip

Connectivity: Internet, Wi-Fi and Smart control for lighting and heating

External weatherproof power sockets

Water butt (connected to down pipe)

External tap (if water is run to site)

Apex Optima Range Examples

Let’s work together

If you have any questions about our buildings or the design process please get in touch. We’d love to talk through your ideas or arrange a convenient time for a consultation.

View our previous builds


Classroom - Wimbledon Park, London

Pool House

Buxted, East Sussex