Orangery vs Conservatory: Choosing the Right Timber Extension for Your Home

Last Updated: 16 March 2026

If you’re considering expanding your living space, you’ve probably stumbled across the terms orangery vs conservatory more than once. Both are popular choices for homeowners across Greater Manchester looking to add extra square footage and natural light to their properties. But which is best for your home? Let’s take a closer look.

What Exactly Is a Conservatory?

A conservatory: a great victorian home feature

A conservatory is a glazed extension that brings the outdoors in. It’s typically built with large expanses of glazing, sometimes up to 75% glass, mounted on a brick or timber foundation wall that’s usually about 1 metre high. The remaining walls and the entire roof are predominantly glass or polycarbonate.

Conservatory extensions prioritise light and views, creating an airy, greenhouse-like atmosphere. Think of it as a space that’s halfway between your home and your garden, a transitional area that blurs the boundaries between indoor and outdoor living.

The traditional conservatory design became hugely popular in Victorian and Edwardian times, and many homeowners still love that aesthetic today. Modern conservatories have evolved considerably, but the fundamental principle remains, maximum glass, minimum walls.

What Makes an Orangery Different?

An orangery, by contrast, is a more substantial structure. It features solid external walls, typically timber-framed or brick, with windows and doors positioned for natural light without overwhelming the space with glass. The roof is also mostly solid, with strategically placed roof lights (skylights) to flood the interior with daylight.

Historically, orangeries were grand structures built by wealthy landowners to cultivate citrus fruits during colder months. The name literally comes from their original purpose! Today’s residential orangery extensions maintain that solid, sophisticated appearance while offering far superior thermal performance compared to conservatories.

Structural Differences: The Build Quality Comparison

Conservatory Construction Methods

Conservatory structures typically feature:

  • A brick or timber plinth wall (usually around 600mm to 1 metre high)
  • Aluminium or uPVC frames holding expansive glazed panels
  • A roof framework supporting glass or polycarbonate panels
  • Minimal internal walls or supports
  • Foundations that don’t require the same depth as a house extension

The lightweight nature of conservatory designs means they can be erected relatively quickly, often without significant groundwork. This speed and simplicity contribute to their lower initial cost.

Orangery Construction Specifications

Orangery structures involve more substantial building:

  • Full external walls constructed from timber frames, brick, or a combination of both
  • A solid roof structure, typically featuring timber joists and quality roofing materials
  • Carefully positioned windows and roof lights rather than blanket glazing
  • Load-bearing elements that integrate with your home’s structure
  • Deeper foundations similar to those required for traditional house extensions

When you choose a bespoke orangery from Reddish Joinery, you’re investing in a structure that’s built to the same exacting standards as your main home. We use premium timber throughout, ensuring longevity and authentic aesthetic appeal.

The Aesthetic Appeal of Conservatories

Conservatory extensions offer undeniable visual charm. That flood of natural light, the connection to the garden, the sense of airiness, these are genuinely beautiful qualities.

From outside, conservatories create a distinctive silhouette. They make a statement, particularly in traditional neighbourhoods where period properties with Victorian-style conservatory additions look authentically heritage-appropriate.

For homeowners seeking that classic, romantic garden room aesthetic, conservatories deliver brilliantly. There’s something genuinely appealing about sitting in a space where you’re surrounded by views of your garden, even when you’re technically indoors.

The Sophisticated Elegance of Orangeries

Orangery

Orangery extensions offer a different aesthetic altogether, one that’s arguably more sophisticated and architecturally coherent.

Because an orangery features solid walls and a solid perimeter roof, it integrates seamlessly with your existing home architecture. Rather than appearing as a glass add-on, a well-designed orangery extension looks like a natural part of your property’s footprint.

When we design orangeries at Reddish Joinery, we match the materials, proportions, and architectural details to your home’s existing character. Whether your property is a period cottage, a Victorian terrace, or a contemporary dwelling, we craft timber frames and finishes that enhance rather than contrast with your architecture.

The strategic placement of roof lights in an orangery creates a sophisticated interplay of light and shadow, rather than the uniform brightness of a conservatory. This creates visual interest and genuine architectural beauty.

Orangery extensions also offer more flexibility for interior decoration. While conservatory walls are limited to minimal space, an orangery’s solid walls provide opportunities for shelving, artwork, feature fireplaces, and furniture placement that makes the space feel like an integral room rather than a transitional space.

Planning Permission and Building Regulations

Conservatory Planning Considerations

Most conservatory extensions fall under “permitted development” rights in the UK, meaning you can often build without formal planning permission. This is one reason conservatories appeal to homeowners seeking a quick expansion.

However, several conditions must be met:

  • The conservatory mustn’t exceed 15% of your property’s original footprint (or 115 cubic metres, whichever is smaller)
  • It mustn’t be built forward of the main front wall
  • Certain restrictions apply in conservation areas and listed buildings

Building Regulations approval is still required for conservatories, despite the planning permission exemption. This ensures the structure meets safety and insulation standards.

Orangery Planning Requirements

Orangery extensions typically require formal planning permission because their solid construction and larger footprint don’t qualify for permitted development exemptions in most cases.

Conversely, planning officers often view orangeries more favourably than conservatories in conservation areas and near listed properties, precisely because they integrate architecturally rather than appearing as obviously temporary additions.

The planning process for an orangery takes longer (typically 8-12 weeks), but the outcome often receives stronger approval because planning departments recognize that solid orangery extensions represent permanent, thoughtfully designed improvements rather than quick glass additions.

As you can see, both conservatories and orangeries have their own unique advantages. Which one’s best for your home will ultimately depend on your personal preferences, budget, and expectations for your home.

If you’d like to find out more about working with Reddish Joinery on your home extension project, get in touch today. You can call us on 0161 969 7474 or send us a message online and we’ll get back to you as soon as possible.

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