Garden Room Cladding

Vertical Garden Room Cladding

Vertical cladding has become very popular on contemporary garden rooms.
 

It can make the building appear taller and more architectural.
 

It works particularly well with:

• narrow battens

• dark stains

• cedar

• larch

• thermowood

• composite systems
   

Vertical cladding also creates a strong contrast with wide horizontal glazing.

 

Horizontal Cladding

Horizontal boards create a different effect.
 

They can make the building appear longer and lower.
 

They may suit:

• traditional garden rooms

• wider buildings

• pitched roof designs

• more relaxed architectural styles
  
   

Composite Cladding Garden Room

Composite cladding can provide a very low maintenance exterior.
 

It is often made from combinations of recycled plastics, fibres and other materials.
 

Advantages can include:

• reduced maintenance

• colour consistency

• weather resistance

• no regular staining

• contemporary appearance
   

It is a popular choice for homeowners who want a clean finish without regular timber maintenance.

 

Composite Cladding for Garden Room

Composite systems are available in many finishes including:

• timber effect

• black

• grey

• brown

• modern ribbed profiles
   

The quality varies between products, so it is worth comparing:

• UV resistance

• warranty

• colour stability

• fire classification

• fixing system
  
   

Garden Room Composite Cladding

Composite cladding can work particularly well on elevations that are difficult to access.
 

For example, if the rear wall of the garden room is close to a boundary, using a low maintenance material there can be practical.
 

You could then use a more decorative finish on the visible elevations.

 

Black Clad Garden Room

Black cladding creates a strong contemporary look.
 

It can work well with:

• black aluminium glazing

• timber soffits

• cedar details

• large sliding doors

• landscaped gardens
   

Black cladding can make the building visually recede into planting.
 

It can also create a more dramatic architectural appearance.

 

Metal Cladding for Garden Room

Metal cladding is another strong option for a contemporary garden room.
 

Possible materials include:

• aluminium

• coated steel

• standing seam systems

• profiled metal
   

Metal can create a very crisp, architectural finish.
 

It is especially suited to:

• dark exteriors

• minimalist buildings

• modern gardens

• low maintenance designs
  
   

Metal Clad Garden Room

A metal clad garden room can be combined with timber to soften the overall appearance.
 

For example:

• metal side elevations

• timber front elevation

• timber soffit

• black framed glazing
   

This can produce a very high quality architectural effect.

 

Garden Room Metal Cladding

Metal is generally durable, but detailing matters.
 

The design should consider:

• flashings

• corners

• fixings

• joints

• ventilation

• thermal movement
   

Poorly detailed metal can look cheap.
 

Well detailed metal can look exceptionally good.

 

Non Combustible Cladding for Garden Room

Non combustible or limited combustibility cladding may be worth considering where the garden room is close to a boundary.
 

This can include certain:

• fibre cement products

• metal systems

• mineral based boards
   

The complete wall construction matters, not just the outer cladding.
 

If Building Regulations or fire performance is relevant, the whole wall build up should be considered together.

 

Fibre Cement Cladding

Fibre cement can provide:

• low maintenance

• good durability

• clean contemporary appearance

• strong fire performance depending on the product
   

It is available in many colours and profiles.
 

It can be a good alternative where timber appearance is wanted without the same level of maintenance.

 

Shiplap Garden Room

Shiplap is a more traditional timber cladding format.
 

It uses overlapping profiled boards to create a weather resistant external finish.
 

It can work well on:

• traditional garden buildings

• pitched roof designs

• workshops

• studios

• garden offices
   

The overall appearance is usually more conventional than vertical slatted cladding.

 

Shiplap Cladding Garden Room

Shiplap can be painted or stained.
 

This creates a wide range of design possibilities.
 

Colours such as:

• black

• charcoal

• dark green

• soft grey

• natural timber
   

can completely change the look.

 

Feather Edge Garden Room

Feather edge boards provide a simpler and often more economical timber finish.
 

They can work well for:

• side elevations

• rear elevations

• workshops

• storage sections
   

They may be less refined than cedar or composite but can be very practical.

 

Garden Office Cladding

A garden office often benefits from a more refined finish because it is used every day and may be visible from the house.
 

Popular choices include:

• cedar

• composite

• vertical timber

• black cladding

• metal
   

The external finish can help the office feel like a proper extension of the home.

 

Garden Office Cladding Ideas

Good combinations include:

• black cladding + cedar soffit

• cedar + black aluminium doors

• grey composite + large glazing

• vertical larch + flat roof

• dark metal + timber entrance
   

These combinations can give the building a much more intentional design.

 

Cladding and Ventilation

Most modern cladding systems should not simply be fixed directly over the wall sheathing.
 

A typical build up may include:

• structural wall

• sheathing

• breathable membrane

• ventilated cavity

• cladding
   

The cavity helps:

• drain moisture

• improve drying

• reduce moisture problems

• extend cladding life
  
   

Cladding and Moisture

External walls are exposed to rain, splashback and condensation risk.
 

The cladding system therefore needs to manage moisture correctly.
 

Good detailing should include:

• clear cavity

• proper flashings

• ventilation

• drainage

• suitable ground clearance
   

Cladding should not be left sitting in permanent contact with damp soil.

 

Cladding at Ground Level

The bottom edge of the cladding is particularly vulnerable.
 

It should normally be kept clear of:

• standing water

• soil

• wet paving

• splash zones
   

A gravel margin can help reduce splashback.

 

Cladding Around Doors and Windows

Doors and windows need careful detailing.
 

The cladding should integrate properly with:

• flashings

• window frames

• door frames

• sills

• membranes
   

Poor detailing can lead to water entering behind the cladding.

 

Cladding Corners

External corners can be treated in several ways.
 

Options include:

• corner trims

• mitred boards

• metal profiles

• expressed joints
   

The choice has a big effect on the overall appearance.

 

Cladding Orientation

The direction of the boards changes how the building reads visually.
 

Vertical

Can make the building feel taller and more contemporary.
 

Horizontal

Can make the building feel longer and more traditional.
 

Mixed

Can be used to highlight entrances or separate different areas.

 

Best Cladding for Garden Room

There is no single best material.
 

The best option depends on:

• budget

• maintenance

• appearance

• fire requirements

• location

• exposure

• design
   

For premium natural appearance, cedar is hard to beat.
 

For low maintenance, composite or fibre cement may be more practical.
 

For a more architectural design, metal can be very effective.

 

Cheapest Cladding for Garden Room

Lower cost options can include treated softwood and some simple board systems.
 

However, the cheapest initial material may not always be the cheapest long term.
 

Maintenance costs matter.
 

A lower cost timber that needs regular treatment may eventually cost more than a low maintenance product.

 

Cladding Costs

Cladding cost depends on:

• material

• fixing system

• board profile

• labour

• trims

• access

• treatment

• maintenance
   

Premium cedar can cost significantly more than treated softwood.
 

Metal or specialist composite systems can also be expensive.

 

Mixing Premium and Lower Cost Cladding

One useful way to manage the budget is to use different materials on different elevations.
 

For example:

• cedar on the front

• composite on the sides

• simpler cladding on the rear
   

This concentrates the visual investment where it matters most.

 

Cladding and Insulation

Cladding itself is not normally the main insulation layer.
 

The insulation usually sits within or around the structural wall.
 

The external cladding protects and finishes the building.
 

The wall should therefore be designed as a complete system.

 

Cladding and Fire Safety

Fire performance becomes more important where:
 

• the building is close to boundaries

• neighbouring structures are nearby

• the garden room is larger

• Building Regulations apply
   

The suitability of cladding should be considered alongside:

• insulation

• sheathing

• cavity

• wall structure
   

Do not judge fire performance from the outer finish alone.

 

Cladding Around Outdoor Kitchens

Where a garden room includes an outdoor kitchen, additional care may be needed around:

• BBQs

• pizza ovens

• grills

• heat producing appliances
   

Combustible cladding should not be placed too close to heat sources.
 

The area may need:

• non combustible backing

• metal panels

• masonry

• increased clearance
  
   

Cladding for Garden Rooms Near Trees

A garden room close to trees may experience:

• leaves

• sap

• shade

• moisture

• algae
   

Low maintenance cladding may therefore be worth considering on those elevations.

 

Cladding Maintenance

Maintenance varies considerably.
 

Timber

May require:

• cleaning

• staining

• oiling

• repainting
   

depending on the finish.
 

Composite

Usually requires less ongoing maintenance.
 

Metal

Generally low maintenance but should still be inspected.
 

Fibre Cement

Usually relatively low maintenance.

 

Let Timber Weather Naturally

Some timber cladding does not need to retain its original colour.
 

Allowing cedar or larch to weather naturally can create an attractive silver grey finish.
 

This can reduce the need for repeated coatings.
 

The key is consistency.
 

Partially protected timber can weather at different rates.

 

Garden Room Cladding Design

Cladding should be selected at the same time as:

• roof

• glazing

• doors

• landscape

• external lighting
   

These elements work together.
 

A beautiful cladding material can still look poor if the details around the doors, corners and roof edge are badly handled.

 

Plan the Cladding Before Construction

Cladding thickness affects:

• wall dimensions

• window reveals

• door positions

• roof overhangs

• external footprint
   

It should therefore be included in the design from the beginning.

 

APN Garden Room Plans and Cladding

APN Garden Room Plan Packs give you a professional starting point for the building design.
 

The external appearance can then be adapted to suit your preferred material.
 

Possible changes include:

• cedar cladding

• larch cladding

• composite cladding

• black cladding

• metal cladding

• mixed materials

• vertical cladding

• horizontal cladding
   

This allows you to create a garden room that suits both the house and the garden.

 

Spend More Where It Shows

One of the advantages of managing the build yourself is choosing where to put the budget.
 

Rather than paying a large turnkey premium, you may decide to spend more on:

• better cedar

• higher quality composite

• feature metal cladding

• premium glazing

• better detailing
   

That can have a much bigger impact on the finished building.

 

Potential Savings of 40 to 50%

Depending on the design, location, specification and how the project is managed, it may be possible to reduce the overall cost by around 40 to 50% compared with some equivalent turnkey garden room packages.
 

The aim is not to build a cheaper room.
 

It is to spend more of your budget on the room itself and less on the layers surrounding it.
 

That could mean:

• better glazing

• better insulation

• better cladding

• better internal finishes

• a larger room

• more money left for landscaping or furniture
  
   

Start With the Design

The first step is choosing the right garden room.
 

From there, you can:

• use the design as shown

• adapt it to suit your garden

• obtain planning advice if required

• add Building Regulations information where needed

• request builder quotations

• source products and materials

• control the final build cost
   

Choose the design. Control the build. Keep more of the budget.
 

Browse Our Garden Room Designs

Explore the APN Garden Rooms collections and find the design that works for your space, your lifestyle and your budget.