Bischell builders in London

Simply stunning construction and architecture delivered on-time, on-budget and with zero defects.

These aren’t just bold claims – they’re enshrined into our guarantees with our Flawless Delivery™ promise. At Bischell, we can capture your vision, nurture your ideas and build an environment which is beautiful to the eye and a pleasure to experience time and time again.

It’s why 80% of our clients come from referrals alone.

Whether you need construction, architecture or design & build in residential or commercial environments, please click the links below to find out more about what Bischell can do for your project.

  • They deliver flawless work for sure, but the service delivery model they have here is stand out. There's few companies I work with day-to-day that match it. As they grow it'll be...

    Atul Kariya Partner at MHA LLP

  • As designers they are good, very good. But whilst they are talented in aesthetics, they have what so many of their ilk lack. They are thinkers. They are problem solvers. They can...

    John Dodds CEO at USEMETI Ltd

  • A company truly worth all the positive superlatives. If you need a complete makeover, these are the people that will deliver way beyond what you expect. I have mixed emotions about recommending...

    Robin Caswell Director at comScore Inc

  • It's a rare thing to work with a company that deliver over and above the brief. They took our plans and added value by suggesting amendments that would significantly improve the amount...

    Robert Cave MD at Xclusivetouch Ltd

  • Just wanted to thank all the team at Bischell for the incredible amount of hard work over the past 4 months. It's been quite a journey but I'm happy to be at...

    Dave Jones West Finchley – Barnet

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Design & Build

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Why Bischell?

An optional industry-leading lifetime guarantee

We'll give you a fixed price which won't budge

A guaranteed completion date or we pay you

We won’t stop until your project is 100% defect free

Bischell 360 Support

360° Support® for peace of mind every step of the way

Net Promoter


A standardised measurement of customer loyalty and the likelihood of a recommendation.

Client Retention


of clients continue to use us for future construction or architecture projects.



of our work comes from word-of mouth recommendations alone.

Here at Bischell, we have the infrastructure and in-house team to handle construction, architecture and design & build projects of all sizes.

When it comes to residential projects, you can enjoy a new build home which is built around you, a basement conversion or loft conversion which maximises space, or a house extension or refurbishment which gives you that dream interior you’ve always wanted.

When it comes to commercial projects, you can have a productivity-boosting office refurbishment, a bar/club refurbishment which attracts your target clientele, a shop-fit which helps to boost sales, or even a commercial new build property which is tailored precisely to your how your business works.

We can offer full design services with our senior architects and full construction services with our in-house build team, as well as complete design & build services where we handle architecture, engineering, planning and construction from start to finish.

No matter what you’re looking for, you’ll always get the same key features of choosing Bischell as your architecture or building contractors in London: highly experienced specialists, painstaking attention to detail, out-of-the-box problem solving, fine workmanship, dedicated project management and our on-time, on-budget and defect-free guarantees.

Call or email us today

If you have a project you'd like to discuss, please get in touch. There's no obligation. Just give us a call or if you'd rather email, simply complete the form.

020 8964 1814

Some of our clients

From the blogs

Thoughts Blog


View blog

Subcontracting – It’s Evil

We’re often asked if we subcontract any of our work. The quick and resounding answer is “yes, yes...

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Design Lounge Blog

Design Lounge

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Unique open plan design tips

Here are our unique open plan design tips to help you get a more impressive, more functional and...

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Constructionomics Blog


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Loft conversion checklist – top 20 questions to consider

A loft conversion is a fairly sizeable design and build project with literally hundreds of different points to...

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Bischell 360 Support

YOU KNOW THAT FEELING you get when you’re unexpectedly upgraded on a flight? Or when you’re given the best seats at a show? That’s the feeling we want to deliver to our customers.