Summer House Interior Ideas You Don’t Wanna Miss!

When talking about summer house ideas, the interior plays an important role. What’s inside, from the furniture to the setup, says a lot about how one can be versatile and ideal for year-round use.

If a bright and airy room is your goal for the summertime, add windows and put up curtains in light colours. A fireplace or an outdoor hot tub is perfect for enjoying the garden building in winter.

In this post, we’ve rounded up ideas and inspiration to help you build your dream space. You’re sure to find the perfect summer house interior (& some exterior tips) here!

1. Coastal or by the sea

A summer house with a coastal themed interior. Shells, seaside accessories, and blue and white hues complement the look. Decorate more vintage pieces and put them in a treasure box for a dramatic effect.

Coastal summer house interior

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2. The whimsical approach

Excellent addition to cottage gardens, this fairytale-like summer house will thrill the children. It incorporates natural surroundings with a roof made of split cedar shakes.

The inside is home to a stone fireplace that keeps that space warm in winter. The concept made it look like it came straight out of a comic book!

Whimsical approach summer house design

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3. Palm escape

A mix of warm and cool tones, this interior is full of Wyethian charm and characteristic detail. This look would especially fit well with the pecky cypress ceiling and beams.

Even so, if you want to recreate this look, pay attention to the details from the furniture and decor pieces.

Palm escape inspired summer house interior

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4. Woodland retreat

Nature enthusiasts will love this woodland concept! Choose earthy shades for the fabrics, and sheer curtains are also perfect. The material helps protect you from the heat of the midday sun while adding in a relaxing, diffused light.

Woodland retreat concept for summer houses

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5. Vintage chic

Complete the look of your country-style garden with a vintage chic summer house. The key here is the soft colour scheme, creating a rustic and cosy atmosphere.

To finalise the concept, showcase your beloved vintage pieces, such as vases, rugs, and artworks.

Vintage chic vibe summer house design

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6. Zen-inspired

To achieve a Zen-inspired garden room, the space should focus on furnishing calm and peace. Like those featured in our Japanese garden ideas, combine the elements of water and rocks with clean lines to create a tranquil retreat.

Zen-inspired summer house interior

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7. Party snug madness

A corner summer house (like this A-shaped one!) doesn’t take up too much space. It’s a perfect choice of garden building for hosting parties with family and friends in style.

Inside, add a mini garden bar inside with a comfy seating arrangement. An outdoor hot tub with a fire pit setup also sounds like a fantastic plan!

A-shaped garden building for hosting parties with outdoor hot tub

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8. East Hampton cottage

With its blue and white palette, the light-filled summer house radiates simplicity. The white walls, sky blue ceiling, and muted floor calm down the bold palm leaf pillows and wicker pieces.

Everything’s in moderation!

East Hampton vibe summer house interior

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9. The English country style

A rustic, 19th-century style summer house turned into a modern English country space. Accessories the couch with plaid throws and blanket. This simple look would look perfect in your yard, mainly if you have a canopy-like structure.

The English country summer house concept

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10. Teen’s hideout

Create something special for your teens (and adults alike) with your summer house. Install electricity, hook up the WiFi, place the pool table, and set up the gaming console!

If the space allows, add a garden bar with stools and a countertop.

Teen's hideout concept for a summer house

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11. Pink she shed

Pretty in pink, indeed! She sheds are a cosy little hideaway for entertainment and relaxation, particularly for the ladies.

And an exterior in pastel pink, with edges trimmed, makes for an eye-catching garden room.

Pink summer house she shed idea

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12. Pool house for the summer

Take advantage of your pool and summer house in your backyard. A small unit can fit at least a couch for resting and some storage for pool accessories like floats. Add a sun lounger or hammock to extend the place for unwinding and relaxing after a pool day.

Pool house summer house

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13. Hassle-free corner

You’re lucky if you found a versatile summer house with a modern, pent design in the market. Take a cue from Renna; here, the tall, corner design gives the room a spacious feel.

You can house an L-shaped sofa, free-standing shelves for the books or records, and you’ll still have enough room for others!

BillyOh Renna Tongue and Groove Corner Summerhouse

14. Make it float

Your summer house doesn’t have to be near a pond or lake to achieve this concept. Instead, create unique foundations, such as concrete or wood, and make it seem like the building floats. Add mini stairs for easy access.

Floating summer house concept

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15. The oriental way

Can’t get enough with Asian-inspired summer houses? Have a look at this Japanese inspired fence work! It’s a remodelled small zen detached shed.

The size is small, making the design ideal for tea house gardens. Place a pathway of stepping stones, lined by lanterns, that leads through from the garden to the tea house.

Oriental way summer house concept

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Summer House Interior Ideas: Round-up

You’re now one step closer to your dream summer house! We did our part, so it’s time for you to decorate the room that reflects your personality and style.

With our list of interior designs, find one or two – or mix & match them! – to come up with a special space that you’ll want to spend your free time in.

In case we’ve missed something, our team has prepared handy FAQs that aim to help you plan along the way.

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The majority of summer houses do not require planning permission. But a permission is required for any summer houses which cover over half the garden. Or it's not for domestic use, and it's over 3 metres high with a pent roof or 4 metres high with an apex roof.

A garden summer house can be used as your very own special space. Use it as a studio for writing, painting or other crafting activities. Or it can simply become a space for relaxation and leisure with your loved ones.

Think of anything functional items like furniture, lighting fixtures, plants, and shelving units. Or think outside the box, such as installing a hammock or a fireplace made from reclaimed bricks.

A summer house can also be used in various ways, while a shed is most often used as a storage space. If you only need a place to store your tools and outdoor furniture, then a shed may be the best option.

A carpet can be a factor in adding comfort to your summer house. You may choose between a based floor one or lay down rugs over wood.


Alternatively, you could keep a few rugs in your home and roll them out in the summerhouse when not in use.

The colour of your summer house depends on your taste. But the classic paint scheme is to have the walls in a darker shade, while the doors and windows in a lighter shade.


White, cream or a paler shade of the wall colour works best. Greens, greys, and beige shades also work well with this format.

Put it in an area that is free from aerial obstructions, such as trees. Although trees can offer shade, an overhanging branch can block out the much-needed sun. Plus, when it falls off, it can damage the structure, especially the roof.