
When considering an extension to add extra space and natural light to a home, orangeries and conservatories are two of the most popular options. Both structures provide an elegant transition between indoor and outdoor spaces, but they differ in terms of construction, functionality, and aesthetic appeal. Understanding the differences between orangeries and conservatories helps homeowners decide which option best suits their needs, budget, and property style.
What is an Orangery?
An orangery is a brick-based extension that blends traditional architecture with modern glazing. Historically, orangeries were built in grand houses to protect citrus trees from cold weather, featuring large windows and a solid roof with a central glass lantern. Today, they serve as stylish living spaces that provide a balance between insulation and natural light.
Modern orangeries are designed to complement the existing property, with brick or stone walls that integrate seamlessly with the main house. They feature large windows and roof lanterns that flood the space with daylight while maintaining structural solidity. Orangeries are often used as extended kitchens, dining rooms, or lounges, offering a versatile area for year-round use.
What is a Conservatory?
A conservatory is a glass-based structure that maximises natural light and provides panoramic views of the garden. Unlike orangeries, conservatories have minimal brickwork and are predominantly made of glass with a metal or uPVC frame. Originally used for growing exotic plants, modern conservatories have evolved into functional living spaces.
Conservatories are popular for their bright and airy feel, making them ideal for relaxation and entertaining. Their lightweight structure allows for easy installation, making them a cost-effective way to expand a home. Depending on the glazing and insulation used, conservatories can be enjoyed throughout the year or may require additional heating during colder months.
Key Differences Between Orangeries and Conservatories
Structural Design and Materials
One of the main differences between orangeries and conservatories is the balance between glass and solid materials. Orangeries feature brick or stone walls, offering better insulation and a more substantial feel. Their solid roof sections, combined with a glass lantern, provide a balance between natural light and thermal efficiency.
Conservatories, on the other hand, are predominantly constructed from glass panels supported by a lightweight frame. This design maximises sunlight and provides uninterrupted garden views. However, conservatories rely more on modern glazing technology to maintain comfortable indoor temperatures.
Insulation and Energy Efficiency
Due to their brick construction, orangeries offer superior insulation compared to conservatories. The combination of solid walls, double-glazed windows, and insulated roofing keeps the space warm in winter and cool in summer. This makes orangeries suitable for year-round use without significant additional heating or cooling costs.
Conservatories, being largely made of glass, are more susceptible to temperature fluctuations. Older models with single-glazed or basic double-glazed panels can become too hot in summer and too cold in winter. Modern conservatories, however, incorporate advanced glazing, roof insulation, and underfloor heating to improve thermal efficiency.
Aesthetic Appeal and Integration with the Home
Orangeries have a more solid and permanent feel, often designed to blend seamlessly with the existing house. Their brickwork, decorative cornices, and roof lanterns give them a classic, elegant appearance. This makes them a popular choice for period properties or homeowners looking for a sophisticated extension.
Conservatories, in contrast, have a lighter and more modern aesthetic. Their glass-dominated design provides a contemporary look that suits modern homes. Conservatories create a distinct contrast with the main property, emphasising openness and natural surroundings.
Uses and Functionality
Both orangeries and conservatories offer flexible living space, but their functionality varies. Orangeries, with their superior insulation and solid structure, are well-suited for kitchens, dining areas, home offices, or lounges. They provide a comfortable and stylish extension that can be used as a permanent part of the home.
Conservatories are ideal for creating a light-filled relaxation area, a garden room, or an informal sitting space. They are particularly suited for homeowners who want to feel closer to nature while enjoying the comforts of indoors. However, without additional heating or cooling solutions, some conservatories may be less practical for year-round use.
Cost Comparison
The cost of an orangery or conservatory depends on factors such as size, materials, and customisation options. Orangeries tend to be more expensive due to their complex construction, brickwork, and insulation. A high-quality orangery typically costs between £20,000 and £50,000, depending on specifications and finishes.
Conservatories are generally more affordable, with prices ranging from £10,000 to £30,000 for a standard model. Their simpler construction and lightweight materials contribute to lower costs. However, modern conservatories with premium glazing and roofing solutions can approach the price of an orangery.
Planning Permission and Building Regulations
In the UK, most conservatories and orangeries fall under permitted development rights, meaning they do not require planning permission as long as they meet specific size and height restrictions. However, orangeries, being more like traditional extensions, may be subject to stricter building regulations due to their brickwork and structural complexity.
It is always advisable to check with the local planning authority before proceeding with a project. Listed buildings and properties in conservation areas may have additional restrictions on extensions.
Choosing Between an Orangery and a Conservatory
Deciding between an orangery and a conservatory depends on various factors, including budget, intended use, and aesthetic preference.
An orangery is the better option for homeowners looking for a solid, well-insulated extension that integrates seamlessly with the main house. It provides a stylish and practical space that can be used as a dining room, kitchen extension, or year-round living area.
A conservatory is a great choice for those who want a bright, cost-effective space with a strong connection to the garden. It is ideal for homeowners who prioritise natural light and panoramic views while keeping costs lower than a full extension.
Making the Right Investment
Both orangeries and conservatories add value to a home by increasing living space and enhancing the property’s aesthetic appeal. The choice between the two ultimately depends on how the space will be used and the level of comfort required throughout the year.
For those seeking a traditional, well-insulated room that feels like a natural extension of the home, an orangery is the ideal investment. For homeowners wanting a light, airy space for relaxation and entertaining, a conservatory offers a more affordable and visually striking alternative.
Understanding the strengths of each option allows homeowners to make the best decision based on their lifestyle, budget, and property type. Whether opting for the robust elegance of an orangery or the bright openness of a conservatory, both extensions provide a beautiful and functional addition to any home.