Pergola With a Roof: Every Option Explained (UK Guide)

A traditional pergola looks lovely in July and useless in November. A pergola with a roof changes that completely: it keeps the rain off, tames the summer sun and turns a terrace into a genuine outdoor room you can use all year round. But modern pergola roofs come in several very different forms, rotating louvres, fully retractable louvres, retractable fabric, fixed glass and polycarbonate, and each behaves differently in British weather. As a specialist supplier and installer of Tarasola aluminium pergolas, we install every one of these roof types, so this guide explains how each works, its pros and cons, and which is right for your garden.

Why choose a pergola with a roof?

The UK gets rain on roughly one day in three, which is precisely why open-topped timber pergolas so often disappoint. Roofing for pergolas solves three problems at once: weather protection (dining outside even when it pours), shade control (no more squinting through a west-facing sunset), and season extension, with side enclosures and infrared heaters, a roofed aluminium pergola becomes a second living room outdoors from January to December. It also protects your garden furniture, outdoor kitchen and soft furnishings, and a well-designed structure adds genuine kerb appeal and property value. The question is not whether to add a roof, but which type.

Rotating louvered pergola roofs: the bioclimatic all-rounder

The most popular pergola roof idea in modern gardens is the bioclimatic louvered roof, as fitted to the Tarasola Technic. Motorised aluminium louvres rotate from 0° to 135° at the touch of a remote or smartphone app: closed, they form a watertight roof that channels rain away through Tarasola's patented double-gutter drainage hidden inside the posts; open, they let sunlight and ventilation flood through, while any angle in between gives you precise light control. Chambered louvres reduce heat build-up, and rain sensors can close the roof automatically before the first shower lands.

• Pros: total light control, exceptional weather performance (wind resistance up to 160 km/h, snow loads from 120 to 600 kg/m²), integrated LED lighting, single modules up to 450×692 cm with unlimited modular expansion.
• Cons: louvres open to the sky but never fully disappear; a premium investment compared with fabric or polycarbonate.

Cost-wise, a rotating louvered pergola sits at the upper-middle of the range, more than fabric, typically less than the fully retractable louvered systems below. Explore the whole family on our louvered pergolas overview.

Fully retractable louvered roofs: open sky on demand

The Tarasola Technic View takes the louvered concept further. Its quiet scissor system first rotates the louvres to vertical, then slides them aside into a compact stack occupying just 25% of the roof area, leaving genuinely open sky above your terrace. Engineered to 1 mm precision and rated to the same 160 km/h wind resistance as the Technic, it is the answer for anyone who wants a real roof in the rain and an unobstructed view of the stars on a clear night. The trade-offs: LED lighting is frame-mounted strip only, and this flagship engineering commands the highest position in the louvered range. If you love sunbathing, stargazing or simply hate the feeling of anything overhead, it is worth every penny.

Retractable fabric pergola roofs: light, elegant, flexible

Tarasola's fabric roof pergolas use a PU-coated technical fabric with a black inner coating that blocks glare and heat. The roof glides open and closed by motor, stops at any position, and retracts into a compact stack when you want full sun, with rainwater still drained neatly through the posts. Models range from the flat-roofed, double-layer Cubic to the minimalist Light, with wind ratings up to 120 km/h on the premium models and ten standard fabric colours.

• Pros: sleek, lighter visual weight; excellent shade with a clean ceiling finish; generally the most accessible price point among motorised pergola roofs.
• Cons: fabric must be retracted in snow; no rotating-louvre ventilation effect; lower wind ratings than louvered models.

Fixed glass pergola roofs: maximum light, permanent shelter

A fixed glass roof pergola is the choice when you want permanent, maintenance-free cover and the maximum possible natural light. The Tarasola Fix Glass Roof is gently sloped for drainage, resists winds to 120 km/h and carries snow loads of 53 to 175 kg/m², so it simply stays put, whatever the forecast. With frameless glazing or ZIP screens on the sides it retains warmth well beyond summer, effectively creating a bright garden room. For sun control, add the under-glass fabric layer (5% or 1% openness) or the electric Sliding Fabric system, stoppable at any position. Pros: always-on protection, glasshouse brightness, nothing to operate. Cons: no open-sky option, and summer solar gain needs managing with shading. Positioned similarly to fabric models, less than bioclimatic louvered systems.

Polycarbonate pergola roofs: bright cover on a budget

The Fix Polycarbonate shares the glass model's envelope and 120 km/h wind rating but swaps glass for multiwall transparent polycarbonate: high light transmission, useful thermal insulation and built-in UV protection, at a lighter weight and lower cost than glass. It brightens and visually enlarges a terrace, and can even carry optional photovoltaic panels. It is the most cost-effective pergola with a roof in the fixed range, ideal for practical, everyday shelter where the crisp look of real glass is not essential.

Weather performance and light control compared

For pure structural resilience, the louvered models lead: 160 km/h wind resistance and snow ratings up to 600 kg/m² mean the roof stays closed and safe through the worst a British winter offers, while rain, wind and snow sensors manage everything automatically, the roof shuts before a shower and the screens rise before a gale. Fixed glass and polycarbonate are the "fit and forget" choice at 120 km/h, with no moving parts to think about. Fabric roofs match that 120 km/h rating on the premium models but should be retracted in snow. For light control the order reverses slightly: retractable louvres and fabric give you everything from full sun to full shade; rotating louvres offer infinitely variable dappled light; fixed roofs rely on added shading layers. Whichever you choose, all-round comfort comes from pairing the roof with side enclosures, ZIP screens, frameless sliding glazing or fixed panels, from our accessories range.

Which pergola roof should you choose?

Match the roof to how you will actually live under it:

• Year-round dining and entertaining: rotating louvered roof (Technic), the best balance of shelter, shade and airflow.
• Sun-worshippers and stargazers: fully retractable louvered roof (Technic View) for a completely open sky.
• Elegant summer shading with rain cover: retractable fabric roof, flexible and great value.
• A bright, permanent garden room: fixed glass roof, with sliding glazing to enclose it.
• Maximum shelter for minimum outlay: polycarbonate roof.

Every option is built from powder-coated extruded aluminium in any RAL colour, backed by Tarasola's manufacturer warranty, and fitted end-to-end by our own team, see our design and installation service for how a project runs from free 3D visualisation to spotless handover.

Ready to choose your pergola with a roof?

Tell us how you want to use your garden and we'll recommend the right pergola roof, prepare a free 3D design visualisation and a personalised quote, or visit our Epsom showroom to see the roofs in action. Your garden, all year round.