Planning Architects for Loft Conversions and Extensions in London
When you’re thinking about adding more space to your London home — whether it’s a loft conversion, a kitchen extension, or something more ambitious — having the right architect makes all the difference. A skilled planning architect doesn’t just draw plans; they help you shape your ideas into something that truly works for your lifestyle, your property, and your budget.
At Planning Design London, we’ve helped countless homeowners across London, the West Midlands, and the Home Counties turn unused or awkward spaces into bright, practical living areas. From concept drawings to securing planning permission, our team handles every step of the process, making sure your project runs smoothly and stays compliant with all local regulations.
Why Our Clients Choose Us
Experience that matters
All our architects are fully qualified and have years of hands-on experience working across London’s unique architecture — from period homes in Kensington to modern apartments in Croydon. We know the planning rules, the quirks of local authorities, and what it takes to get your design approved the first time around.
Designs that work — beautifully
We believe good design should look great and function even better. Whether you want to add light, create an open-plan kitchen, or make your loft a new master suite, we’ll find the smartest way to use your space without losing your home’s character.
Straightforward communication
We keep things simple. You’ll always know what’s happening, what it costs, and when to expect results. No jargon, no hidden extras — just clear, honest advice from day one.
Planning Permission and Building Regulations
Planning in London can feel like a maze, but it doesn’t have to. We prepare all the drawings and paperwork needed for planning permission and building regulations approval, so your project meets every safety and structural requirement — from fire protection to insulation and access.
Many loft conversions fall under permitted development, but if yours doesn’t, we’ll handle the full application and liaise directly with the local council to speed things along.
We also assist with Party Wall Agreements, ensuring all legal steps are taken before work begins — no unexpected surprises halfway through the build.
Our Services Include
- Full architectural design and planning for loft conversions and extensions
- Drawings for planning and building regulations
- Project management and coordination with structural engineers
- Interior layout and lighting design advice
- Support for listed and period buildings
Whether you’re expanding outwards or upwards, we’ll make sure your new space feels like it’s always been part of your home — just better.
Your Vision, Our Expertise
We know every home is different, and so is every family. That’s why we don’t offer “one-size-fits-all” solutions. We listen, we plan carefully, and we deliver projects that make life at home easier and more enjoyable.
References
[1] – https://www.simplyarchitects.co.uk/why-you-need-an-architect-for-your-loft-conversion/
[2] – https://resi.co.uk/advice/general/five-benefits-of-using-an-architect
[3] – https://workingwithanarchitect.co.uk/do-i-need-an-architect-for-a-loft-conversion/
[4] – https://designfor-me.com/designers/the-benefits-of-hiring-an-architect-for-your-home-renovation-project/
[5] – https://www.timeandleisure.co.uk/promotions/london-property-development-the-advantages-of-house-extensions-and-loft-conversions/
[6] – https://urbanistarchitecture.co.uk/extend/dormer-loft-conversion/
[7] – https://www.planningdesignlondon.co.uk/
[8] – https://www.detailed-planning.co.uk/architectural-services-london/
[9] – https://urbanistarchitecture.co.uk/architectural-design-london/
[10] – https://benchmark-lofts.com/testimonials
[11] – https://extensionarchitecture.co.uk/case-study/loft-conversion-in-london/page/2/
[12] – https://planning-by-design.co.uk/
[13] – https://www.themarketdesignbuild.com/architectural-services/
[14] – https://urbanistarchitecture.co.uk/architect-services/
[15] – https://extensionarchitecture.co.uk/blog/a-step-by-step-guide-to-planning-your-loft-conversion/
[16] – https://fluent-ads.co.uk/london-home-transformation-elevating-comfort-and-functionality/
[17] – https://lmb-lofts.com/why-an-architectural-designer-is-vital-for-your-loft-conversion/
[18] – https://www.fmb.org.uk/find-a-builder/ultimate-guides-to-home-renovation/loft-conversions-the-ultimate-guide.html
[19] – https://ecab.planningportal.co.uk/uploads/miniguides/lofts/Lofts.pdf
[20] – https://resi.co.uk/advice/loft-conversions/loft-conversion-building-regulations
[21] – https://www.homebuilding.co.uk/advice/loft-conversion-beginners-guide
[22] – https://www.mata-architects.co.uk/extensions/building-an-extension-a-detailed-guide/
[23] – https://www.homebuilding.co.uk/advice/extension-beginners-guide
[24] – https://www.buildteam.com/blog/choosing-an-architect-for-your-extension/
[25] – https://cityloftslondon.com/choosing-an-architect-to-design-your-loft-conversion/





