Garden Domes for New-Build Gardens

Why a dome suits a new-build garden

New-build gardens tend to share a few traits: compact, level, and a bit of a blank canvas crying out for character. A garden dome is one of the best ways to give a new-build garden instant personality and use.

• Made for compact, level plots. New-build gardens are often modest and flat, which is close to ideal for a dome. A level plot keeps base preparation simple (though it's worth checking the soil, as below), and the compact Mini fits smaller gardens neatly (see our small-garden guide).
• Instant character on a blank canvas. A new garden can feel bare and featureless. A dome drops in an immediate, architectural focal point: maturity and personality from day one, with no waiting years for the garden to "grow into itself".
• Extra space without extending. New-build houses are often efficiently sized, so usable extra space is precious. A dome adds a room (office, snug, gym, playroom), from £899, without the cost or disruption of extending a brand-new home.
• Light and a sense of space. Clear panels keep sightlines open, so even a compact garden feels bigger and brighter, and the room inside is full of daylight.

Which size for a new-build garden

• Mini (2.7 m, 8'10"): purpose-made for smaller gardens, with 5.7 m² of floor space and seats for 4-5. It makes a snug, office, reading nook or playroom that fits a compact new-build plot without dominating it, and it's often the perfect starting point.
• Standard (3.5 m, 11'6"): a step up if your new-build garden is a little more generous and you want room to host (it seats 6-8 on 9.6 m²) or combine uses.
• Measure first. Allow space around the dome to move and to plant, so it sits comfortably rather than filling the whole garden (see our garden dome sizes guide).

The important step: check the rules first

This matters more for new-builds than older homes, so do it before you buy. Many new-build and estate properties carry restrictions you should check:

• Estate covenants and deeds. New developments often have covenants in the title deeds that can restrict outbuildings, structures or alterations in the garden. Check your deeds, or ask your solicitor, the developer or the management company.
• Planning conditions. Some new-builds are sold with specific planning conditions attached, sometimes removing or limiting the normal permitted development rights for outbuildings. Check the conditions on your property's planning permission (usually viewable on your council's online planning register) or ask the local planning authority.
• Management company rules. On managed estates, there may be additional rules about what you can put in your garden.

Where those rights are intact, a garden structure of this size is usually permitted development, but the normal checks still apply, especially in conservation areas and for siting near boundaries and height. New-build gardens are compact, so a dome often sits close to a boundary, where height limits are tighter: the Mini and Standard are 2.1 m tall and the Large 2.5 m. Rules differ in Scotland, Wales and Northern Ireland, and a dome is a garden room, not a dwelling.

None of this need be a barrier, but on a new-build it's genuinely worth confirming first rather than assuming. A quick check of your deeds and planning conditions, and a word with the developer, management company or planning authority if you're unsure, saves any later headache. Our planning permission guide gives general guidance, but always confirm your own property's position.

Setting up in a new-build garden

• Check the soil, then level the base. A flat new-build plot looks easy, but there's often only a thin layer of topsoil over compacted subsoil or buried builders' rubble, which can drain poorly or settle. The dome needs a level, firm base: our Hexa and Natural platform bases (Mini and Standard, paired with Ultra and Extreme domes) or our wooden decking base (Standard and Large, any specification) give it a ready-made footing, and the Mini can also sit on your own level, firm ground, such as a paved pad (see our foundations and bases guide).
• Make a small garden feel bigger. Position the dome thoughtfully, keep the design light and open, and the clear panels and reflected light enhance the sense of space rather than crowding it.
• Specification to suit. Ultra, with panels 30% thicker than Original and stainless steel bolts, nuts and anchors, is the usual sweet spot for year-round use and our pick for most gardens. Original suits a sheltered new-build garden on a budget, and Extreme is our strongest 3 mm premium option if you want maximum panel thickness. It is particularly relevant on an exposed plot: some new developments are on open, windy sites, so discuss that exposure with us before choosing. Whichever you choose, the panels are solid, UV-protected polycarbonate.

Frequently asked questions