Summer parties are well and truly on the table, and they look set to extend well into September this year! If you're looking to really make your party stand out, you'll need style, space and a sprinkling of stunning views of the city thrown into the mix - and maybe a little entertainment and good food on the side...

Luckily, we've got the ideal solution to all of the above: why not elevate your summer party at one of London's best rooftop venues? Perfect for big company parties and client events, these sky-high events spaces are hands-down the best place to enjoy a summer evening in good company and cut loose from the office. Check out 6 of our favourites below!

1. Trafalgar St James

The rooftop terrace at the Trafalgar St James is a spectacular spot, day and night, with views over Nelson's Column, and across the city to the London Eye and beyond. With potentially the most enviable postcode on our books, and exquisite food and wine to match, this venue is a superb setting to host a truly memorable party - and with a retractable roof, it's ideal for any occasion, come rain or shine.

Location: Charing Cross

Capacity: 180 standing

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2. Swingers West End

One venue that's sure to keep everyone entertained is Swingers West End, a spot that offers all the fun and frivolities of the English Riviera of the 1920s - the birthplace of crazy golf! Boasting a retractable all-weather-roof, and space for 70 guests to mingle and make merry, the venue's beautiful South Terrace is a pièce de résistance for any party. Plus, with fabulous food and drinks, and a roaring round of golf at your fingertips, summer evenings here are sure to get guests in the swing of summer celebrations!

Location: Oxford Circus

Capacity: 70 dining

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3. NT's Loft

The hip alternative to Trafalgar Square's elegant set-up, Hackney's NT's Loft is the epitome of trendy summer hang-outs, with a host of palm trees bringing some laid-back LA vibes to London. Featuring a cocktail bar on the terrace, as well as an outdoor DJ booth, great food, and heaters for when it gets a little chillier, this fun spot is ideal for office parties and summer evenings with a jug of Pimms.

Location: Hackney

Capacity: 350 standing

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4. Roof Garden At Pantechnicon

This beautiful oasis of greenery sits atop Pantechnicon's five floors of elegant restaurants and events spaces, each celebrating a fusion of Nordic and Japanese cuisine and style. Offering a south-facing terrace to catch the sun, as well as huge wall-to-wall sliding windows, this airy and open conservatory really makes the most of the summer light, and provides an incredible space for a summer party. And with panoramic views over the streets of Belgravia, and a seriously special menu for a drinks reception or dining experience, we're sure that a sophisticated party here will hit all the right notes with your guests.

Location: Belgravia

Capacity: 120 dining; 160 standing

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5. Century Club

Century Club offers an exclusive roof terrace in the heart of the West End, overlooking the bright lights of the city. Ideal for drinking, dancing or just delighting in the weather, Century Club is billed as London’s “best kept secret” - forgive us for letting the cat out of the bag! Plus, they're covered for all eventualities: the retractable glass roof ensures that even British weather won’t trouble your party with an impromptu shower.

Location: Piccadilly Circus

Capacity: 180 standing

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6. 30 Euston Square

The terrace rooms at 30 Euston Square provide a flexible space, ready to adapt to the theme of your party, and opening up onto a beautiful outdoor roof space. With gorgeous views and a well-stocked bar, this venue comes fully AV equipped making it suited for award ceremonies and brand events as well as summer festivities. And, of course, there's enough space for a barbecue, a boogie, and a bit of sun-bathing to make your summer party complete!

Location: Euston

Capacity: 230 Guests

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If you haven't planned your summer soirée yet, you'd better be quick to nab one of these fantastic venues to get everyone in the mood for a party. Thanks to their outdoor space and unique views of the city, you won't find better spots to enjoy a summer evening in London than rooftop bars. Once you've had an event at sky-level you'll never want an event on the ground again!