Traditional timber orangeries

Historically, orangeries were often built with timber windows and doors.
 

Timber can still be an excellent material for high-quality traditional orangeries. It can provide warmth, character and a more authentic appearance, especially on period homes, listed buildings and properties in conservation areas.
 

Timber may suit:
 

• Georgian properties

• Victorian homes

• Edwardian houses

• Country houses

• Heritage-style renovations

• High-end traditional designs

• Conservation-sensitive projects
   

The advantages of timber include:
 

• Natural appearance

• Traditional detailing

• Ability to be painted in many colours

• Good suitability for heritage designs

• A premium feel when properly specified
   

The disadvantages are usually cost and maintenance. Timber needs proper finishing, care and periodic decoration.
 

For the right property, timber can be beautiful. But it is no longer the only serious option.

 

Modern orangery materials

Modern orangeries can be built using a wide range of materials.
 

Common frame options include:
 

• Timber

• Aluminium

• uPVC

• Composite systems

• Steel-look aluminium

• Timber-aluminium composite systems
   

This gives homeowners far more choice than traditional orangeries offered.
 

A modern orangery can be designed to look classic, contemporary, industrial, minimalist, country-style or fully bespoke.
 

The frame material affects:
 

• Appearance

• Cost

• Maintenance

• Frame thickness

• Colour options

• Thermal performance

• Durability

• Suitability for larger openings

• How traditional or modern the orangery feels
   

The best material depends on the property and the design intention.

 

Aluminium orangeries

Aluminium is popular for modern orangeries because it allows slimmer frames, larger panes of glass and a clean contemporary appearance.
 

Aluminium can work well with:
 

• Large sliding doors

• Bifold doors

• Slim roof lanterns

• Modern glazing systems

• Anthracite grey frames

• Black frames

• Minimalist garden-facing designs

• Contemporary kitchen extensions
   

The advantages include:
 

• Slim sightlines

• Strength

• Durability

• Low maintenance

• Large colour choice

• Good modern appearance

• Suitability for large openings
   

Aluminium can look especially good when used with a flat roof, roof lantern and large glazed doors.
 

For many homeowners, an aluminium orangery feels sharper and more architectural than a traditional conservatory.

 

uPVC orangeries

uPVC can be a more affordable option and is still widely used.
 

Modern uPVC systems are much better than older chunky white frames. They can be available in different colours, finishes and woodgrain effects.
 

uPVC may suit homeowners who want:
 

• Lower cost

• Good insulation

• Low maintenance

• A practical family room

• Traditional white or cream frames

• Wood-effect finishes

• A more budget-conscious orangery
   

The main limitation is that uPVC frames are usually thicker than aluminium and may not give the same premium, slimline appearance.

However, for many homes, a well-designed uPVC orangery can still be attractive and comfortable.

 

Composite orangeries

Composite systems combine different materials to improve performance, appearance or maintenance.
 

For example, a system may use timber internally for warmth and aluminium externally for weather resistance.
 

Composite designs can offer:
 

• Premium appearance

• Good thermal performance

• Lower external maintenance

• Slimmer modern detailing

• Heritage-friendly options

• Long-term durability
   

They are usually more expensive, but they can be an excellent choice for higher-end projects.

 

Steel-look orangeries

Steel-look aluminium is increasingly popular where homeowners want a more refined or industrial appearance.
 

This style can work well with:
 

• Period homes

• Modern renovations

• Crittall-style glazing

• Garden-facing dining rooms

• Dark-framed interiors

• Brick or rendered walls

• Slim roof lanterns
   

Steel-look designs can add character without using traditional heavy steel systems.
 

They work especially well when the orangery is intended to be a feature room rather than a purely functional extension.

 

Orangery colours

Colour has a major effect on the final result.
 

Popular orangery colours include:
 

• White

• Cream

• Ivory

• Chartwell green

• Sage green

• Agate grey

• Pebble grey

• Anthracite grey

• Black

• Bronze

• Timber-effect finishes

• Dual-colour frames
   

Traditional homes often suit white, cream, soft green, muted grey or timber tones.
 

Modern homes often suit anthracite grey, black, bronze or sharp aluminium finishes.
 

A strong colour can make the orangery feel contemporary. A softer colour can make it feel more traditional and settled.
 

Dual-colour frames can also be useful. For example, the outside can match the existing windows or garden elevation, while the inside can suit the kitchen, flooring and interior finishes.
 

Colour should be chosen as part of the whole design, not at the end.
 

The roof lantern, doors, windows, fascia, rainwater goods, brickwork, render, roof tiles and garden elevation all need to work together.

 

Orangery roof design

Most orangeries use a flat roof perimeter with a raised central lantern.
 

This gives the room a distinctive appearance and helps separate it from both a conservatory and a standard extension.
 

The roof build-up may include:
 

• Insulated flat roof structure

• Roof lantern

• Internal plastered ceiling

• Downlights

• External parapet or fascia

• Rainwater drainage

• Thermal insulation

• Structural support around the lantern opening
   

The roof design is important because it affects both appearance and performance.
 

A well-designed roof can make the orangery feel solid and comfortable while still bringing in high-quality daylight.
 

A poorly designed roof can look heavy, leak-prone, out of proportion or too dark.

 

Lighting design

An orangery needs good artificial lighting as well as daylight.
 

Useful lighting options include:
 

• Recessed ceiling downlights

• Pendant lighting above a dining table

• Lighting above a kitchen island

• Wall lights

• LED strip lighting

• External garden lighting

• Roof lantern feature lighting

• Dimmable lighting circuits
   

Good lighting helps the orangery work in the evening and during winter.
 

Without a lighting plan, the room may look beautiful during the day but underwhelming at night.

 

Heating and comfort

A modern orangery should be designed as a comfortable all-year-round room.
 

Comfort depends on:
 

• Insulated roof construction

• High-performance glazing

• Quality frames

• Floor insulation

• Heating

• Ventilation

• Orientation

• Shading

• Airtightness

• Good installation
   

Heating options may include:
 

• Underfloor heating

• Radiators

• Trench heating

• Air source heat pump units

• Electric heating

• Independent heating controls
   

If the orangery is open to the house and forms part of the main living area, the heating and Building Regulations position should be considered carefully.
 

A glazed room needs proper design. You cannot simply add a lot of glass and hope it behaves like a standard room.

 

Ventilation and overheating

Because orangeries often have roof lanterns and large glazed doors, ventilation is important.
 

Good options include:
 

• Opening windows

• Opening roof vents

• Bifold or sliding doors

• Cross-ventilation

• Trickle ventilation

• Mechanical extract where kitchens are involved

• External shading

• Solar control glass

• Blinds where appropriate
   

Opening roof vents can be particularly useful because warm air rises.
 

In sunny locations, solar control glass and shading should be considered early. It is better to design out overheating than to try to fix it after the room is built.

 

Popular orangery uses

Orangeries are often used for:
 

• Kitchen extensions

• Kitchen-dining rooms

• Dining rooms

• Family rooms

• Garden lounges

• Sitting rooms

• Home offices

• Playrooms

• Entertaining spaces

• Breakfast rooms
   

The use of the room should drive the design.
 

A kitchen orangery needs different lighting, ventilation, services and layout from a quiet garden sitting room.
 

A dining orangery may need a roof lantern centred over the table.
 

A family orangery may need more storage, tougher flooring and better evening lighting.
 

A home office orangery may need glare control, ventilation and careful positioning of screens.

 

Kitchen orangeries

Kitchen orangeries are especially popular because they can turn the rear of a house into the main living space.
 

A kitchen orangery may include:
 

• Kitchen island

• Dining area

• Roof lantern

• Large garden doors

• Utility connection

• Underfloor heating

• Feature lighting

• Glazed gable or large window

• Strong connection to the garden
   

The design needs to consider practical details as well as appearance.
 

Important issues include:
 

• Extract ventilation

• Drainage

• Kitchen layout

• Electrical points

• Lighting

• Storage

• Heat gain from cooking

• Glare on worktops

• Floor finishes

• Structural openings
   

A kitchen orangery can be beautiful, but it must work as a kitchen first.

 

Orangery planning permission

An orangery may be permitted development in some cases, but this is not automatic.
 

Planning permission may be required depending on:
 

• Size

• Height

• Rear projection

• Side position

• Boundary distances

• Previous extensions

• Roof form

• Materials

• Conservation area restrictions

• Listed building status

• Flats or maisonettes

• Article 4 directions

• Whether permitted development rights have been removed
   

In planning terms, an orangery is usually considered in a similar way to an extension.
 

Even where planning permission is not required, a Lawful Development Certificate may be sensible. This gives formal confirmation that the work is lawful and can be useful when selling the property.

 

Building Regulations for orangeries

Many orangeries require Building Regulations approval because they are more substantial than simple conservatories.
 

Building Regulations may be relevant where the orangery includes:
 

• Structural openings

• Steel beams

• Insulated roof construction

• Large glazed areas

• New drainage

• Electrical work

• Heating

• Kitchen works

• Floor insulation

• Open-plan connection to the house

• Removal of external walls, doors or windows
   

The fact that a room has a roof lantern or large glazing does not remove the need for compliance.
 

If the orangery is being built as a proper habitable extension, it should be designed and checked accordingly.
 

This may involve architectural drawings, structural calculations and Building Control approval.

 

IMPORTANT POINT

Many orangeries are closer to extensions than exempt conservatories. If the room is open to the house, heated as part of the home, or involves structural work, it should be treated as a proper building project.

 

Party wall issues

Some orangery projects may involve party wall matters.
 

This can apply where:
 

• Excavations are close to a neighbouring structure

• Foundations are near a boundary

• Work affects a party wall

• Steelwork bears into a shared wall

• The orangery is built close to a neighbour’s property
   

Not every orangery needs a party wall surveyor, but it is worth checking early.
 

Party wall issues can delay a project if they are discovered too late.

 

Orangery cost compared with a simple extension

An orangery may cost more than a simple block-built extension of similar size.
 

This is because an orangery often includes:
 

• More specialist glazing

• A roof lantern

• More complex roof detailing

• Higher-performance glass

• Premium doors and frames

• More design coordination

• Specialist installation

• More visual detailing
   

A simple extension may be cheaper if it uses standard construction, standard windows and a straightforward roof.
 

However, the comparison is not always simple.
 

A high-quality kitchen extension with rooflights, sliding doors, steelwork and premium finishes can also be expensive.
 

The right comparison is not just “orangery versus extension”.
 

It is:
 

What level of design, light, comfort and finish do you want for the money?
 

An orangery may be more expensive than a basic extension, but it can deliver more architectural impact.

 

Is an orangery worth the extra cost?

An orangery can be worth the extra cost where the design genuinely improves the home.
 

It may be worth considering if:
 

• The rear of the house needs uplifting

• The kitchen or dining room lacks light

• You want a premium garden-facing room

• You want a roof lantern as a central feature

• The house would benefit from better indoor-outdoor flow

• A standard extension would feel too plain

• You want the new space to become the main family room

• You care about the appearance from the garden

• You want a room that feels special
   

It may not be worth the extra cost if:
 

• You only need basic storage or utility space

• The budget is very tight

• Natural light is not a priority

• A simple extension would solve the problem

• The design would be compromised by poor proportions

• The property does not suit the style
   

An orangery should earn its cost through design value, comfort and visual impact.

 

Common design mistakes
 

1. Making the roof lantern too large

A huge roof lantern can cause overheating, glare and poor proportions.
 

2. Treating the orangery like a conservatory

An orangery should feel more solid, designed and integrated than a basic glazed room.
 

3. Ignoring the existing house

The orangery should work with the original property, not fight against it.
 

4. Choosing frames only by price

Frames affect appearance, thermal performance, maintenance and long-term value.
 

5. Using too much glass without solar control

Large glazing needs proper specification.
 

6. Forgetting evening use

Lighting design matters if the room is to be used after dark.
 

7. Poor kitchen planning

A kitchen orangery must work practically as well as visually.
 

8. Not checking Building Regulations early

Structural openings, heating, insulation and drainage can all affect the approval route.
 

9. Choosing colours too late

Frame colour, roof lantern colour and external finishes should be part of the design from the beginning.
 

10. Underestimating cost

A good orangery is a premium home improvement, not a cheap conservatory with brickwork.

 

Design questions to ask before starting

Before committing to an orangery, ask:
 

What do I want the room to be used for?

Should it feel traditional or modern?

Will it be a kitchen, dining room, sitting room or family space?

Where should the roof lantern sit?

How much glass is appropriate?

Which direction does the room face?

Is overheating likely?

What glass specification is needed?

Should the frames be timber, aluminium, uPVC or composite?

What colour should the frames and lantern be?

Will the orangery be open to the house?

Will structural work be needed?

Do I need planning permission?

Would a Lawful Development Certificate be sensible?

Will Building Regulations approval be required?

Could a simple extension solve the problem more cheaply?

Would a full extension give more practical space?

Is the orangery worth the extra design cost for this property?
 

These questions help move the project from a sales brochure to a properly considered design.

 

When should you get professional design advice?

Professional design advice is useful where the orangery is more than a standard supply-and-fit product.
 

You may benefit from design support if:
 

• You are comparing an orangery with a full extension

• You want to open up the rear wall

• The property is in a conservation area

• The property is listed

• You need planning drawings

• You want a Lawful Development Certificate

• Building Regulations approval is likely

• A structural engineer is needed

• You want the orangery to match the house properly

• You are creating a kitchen-dining space

• You want help with layout, roof lantern position and glazing choices
   

A well-designed orangery should look as though it belongs to the house.
 

That rarely happens by accident.

 

How APN Home can help

APN Home helps homeowners understand what type of support may be needed before they commit to a project.
 

For an orangery, that may include:
 

• Comparing orangery, conservatory and extension options

• Understanding planning permission

• Considering Building Regulations

• Reviewing design and layout

• Thinking about glazing and roof lantern choices

• Identifying whether structural advice is needed

• Considering party wall issues

• Connecting the project with suitable professional support
   

You do not need to know every technical detail before you start.
 

You just need to explain what you want to achieve.
 

APN Home can help point you in the right direction.
 

Next steps

If you are thinking about an orangery, start by gathering the basic information.
 

Useful details include:
 

• Property type

• Approximate size

• Whether it will be rear or side-facing

• Whether it will be open to the house

• Whether it will include a kitchen

• Preferred style: traditional or modern

• Preferred frame colour

• Preferred material: timber, aluminium, uPVC or composite

• Whether you want bifold, sliding or French doors

• Whether the property is listed or in a conservation area

• Whether you are comparing an orangery with an extension
   

Once the basic information is clear, it becomes much easier to understand the right route.
 

Tell us about your orangery project and APN Home will help point you in the right direction.