Planning Permission Your compass for navigating London planning
Securing planning permission in London can feel overwhelming. From determining if you need it to navigating complex regulations, our team makes the process straightforward.
Navigate London planning with confidence
Most types of building work require planning permission. If it’s an extension, a loftconversion, a new-build home, or even changing how a property is used. Understandingwhen you need permission is key to avoiding delays and legal issues.Get in touch with us to find out if your project needs planning permission in London. We’ll guide youthrough it with clarity and confidence.
Our team handles everything from initial design through to completion, all managed in-house.




Our Services
Everything you need, managed by one practice
Feasibility Assessment
We evaluate your project against local planning policies before you commit.
Planning Drawings
Full sets of architectural drawings prepared for council submission.
Planning Statements
Supporting documents that present your case to the planning authority.
Permitted Development
Guidance on what you can build without needing full planning permission.
Council Liaison
We handle all communication with the local planning authority on your behalf.
Appeals Support
If an application is refused, we prepare and submit planning appeals.


Understanding planning permission in London
Most types of building work require planning permission. If it’s an extension, a loftconversion, a new-build home, or even changing how a property is used. Understandingwhen you need permission is key to avoiding delays and legal issues.Get in touch with us to find out if your project needs planning permission in London. We’ll guide youthrough it with clarity and confidence.
Why choose Salstan for planning permission?
- Over 1,000 projects completed across London
- In-house architects, engineers and builders
- Fixed-fee pricing with no hidden costs
- 130+ five-star Google reviews from clients


Our Featured Works










































How we deliver planning permission at Salstan
Just like every other stage of your project, this isn’t where you want to cut corners. We’ll help you save wherever possible, without ever compromising on quality.
Our process explained in six easy steps
What our clients say about us
Lambros McKenzie2026-06-15Trustindex verifies that the original source of the review is Google. I have used Salstan on two projects now and both times they have been excellent with clear communication and quick turnarounds, would highly recommend! Svalbardification2026-03-19Trustindex verifies that the original source of the review is Google. Thank you for guiding me through my pre-planning and planning application for a residential self build. They also submitted my CIL exemption and provided excellent advice throughout. Money well spent. Daniel Harvey2026-01-13Trustindex verifies that the original source of the review is Google. We used Salstan for architectural drawings and building work. Elyas and team are trustworthy, efficient, friendly and understanding. One thing that didn’t go unnoticed is how they don’t charge extra for some petty things like other builders would. From the first discussion we had with Elyas he put us at ease and we really felt like he had our best interests at heart and was genuine. We wouldn’t hesitate to use his team again and wish the company the best for the future! Dan and Tracy Yee Ki Lee2025-12-22Trustindex verifies that the original source of the review is Google. I appointed Salstan Architects for my planning submission and building control application for my garage conversion project. Ibbad was the lead architect and coordinator, and he was outstanding—highly experienced in handling the full dossier, layout plans, and overall design process. His team was equally professional and knowledgeable, including a very competent structural engineer who designed the lintel for the new door opening as part of the integral garage conversion. Their layout design and structural calculation provided essential insights and clear guidance for my builder throughout the project. Most importantly, their professional advices and support guided me successfully through the building control process, resulting in final completion approval from the inspector. I highly recommend Salstan Architects for their expertise and professional services. Jen2025-12-09Trustindex verifies that the original source of the review is Google. We used Salstan for our basement conversion and they were excellent, would definitely recommend and use again. Sarah Coulson2025-12-08Trustindex verifies that the original source of the review is Google. We have just finished our project with Salstan Architecture, and we couldn’t be happier. Being a family of 6 with 4 children, we desperately needed extra living and dining space. We didn’t have experience of building, and the whole project seemed extremely daunting to us. We came across Salstan Architecture on google, initially just to help us with our design, but we immediately felt at ease and in good knowledgable hands. What we liked about Salstan, was how they were open to our ideas and listened to our wishes. We had spoken to other building companies who wanted to build their way and not the way that we would have liked. Ibbad and Elyas from Salstan listened, offered us professional advice, and we just found them so accommodating and friendly. When they informed us that not only did they offer planning, architecture and structural engineering services, but that they could also compete our project and build, we were over the moon and couldn’t wait to begin. The whole team have full comprehensive knowledge and understanding of every intricate detail and query that we ever had, and as a busy working family, we were so grateful to have Salstan building and managing our project. As with any build, we came across minor obstacles, however no matter the day or time, Salstan were in reach, and they assisted us each and every time. The communication was fantastic from start to finish, and that was really important to us. Each phase of the construction was finished on time, and we were always on track to finish at the agreed date. The tradesmen were fantastic. They were friendly, respectful, truly knowledgeable and great at their jobs. They were also great with the kids and our 3 year old was sad to see them go! All in all, I would, and have, recommended Salstan to anyone thinking of completing a building project. I am so glad to have found this company, and we couldn’t be happier with our new home. JCSCO2025-09-27Trustindex verifies that the original source of the review is Google. Excellent local firm. Used them for my lift conversion project. Had demonstrable experience in dozens of similar build project in the local area. Gave great advice on layouts and fessibility of different options. The set of drawings included 3D views from different angles allowing me to visualuze the finished project. The handled plans, calculations, and planning process. They did not quibble when it came to making small adjustments. Gave great advise on how to handle making permitted development and planning applications either together or separate to be both cost effective and increase success. In my opinion, great value for money and and great group of people to work with. Only criticism was that the building contractor side of the business were a bit slow to quote for the work that the planning side had prepared. But all in all a great experience. Anhar Ali2025-09-26Trustindex verifies that the original source of the review is Google. I was recently introduced to this company by another client of Salstan for my loft conversion project. My work is yet to start but the experience so far with Ibaad and zain has been very positive. They were very professional, honest, kept their words and got the job done on time. Ibaad replied to my queries even when he wasn’t in the country. I have already recommended my cousin to use their services and I will definitely use them again in the future. Hammad Bin Hassan2025-09-16Trustindex verifies that the original source of the review is Google. Any praise I give to MM Architecture and Ibbad would still fall short of the exceptional work they’ve done for me over the past few months. I’ve already recommended Ibbad to at least half a dozen close friends and acquaintances who are looking for a capable architect. When I first approached him, I was stuck. My building’s planning permission for change of use had been rejected once, and a second application had to be withdrawn after negative council feedback. I had already invested heavily in extensions and a loft conversion, but couldn’t achieve the ultimate goal of splitting my house into apartments. My previous architects had given up, and I was left searching for someone who could actually find a way forward. After researching extensively — comparing pricing, quality of work, and meeting different architects face-to-face — I decided to place my trust in Ibbad and his team. From the outset, Ibbad was refreshingly honest about the challenges, while also highlighting the property’s potential and assuring me he would deliver the best possible design. Unlike my previous architects, he recommended submitting a pre-application. It cost a little extra, but it proved to be the right strategy and was crucial to the ultimate success of the project. Over the following months, we worked closely to create a feasible plan for all three floors, overcoming numerous legacy hurdles and navigating my budget constraints. Ibbad not only delivered a well-thought-out design on time, but also exceeded my expectations by proposing an additional flat through meticulous planning and clever use of space — significantly increasing the property’s value. He also guided me through the council’s requirements for supporting documents, including parking surveys, BNG assessments, flood risk assessments, and landscape architecture. Every time new challenges arose, he was quick to respond, always just a message away. After months of coordination with multiple stakeholders, Ibbad’s expertise and persistence led to the successful approval of a complex planning permission. I cannot recommend him highly enough — if you’re looking for an architect, you’ll be in the safest of hands. Philip Mokuolu2025-08-07Trustindex verifies that the original source of the review is Google. Ibbad and the team at Salstan Architects have been absolutely fantastic throughout the process of designing and obtaining approvals for my HMO project. From the outset, Ibbad demonstrated a high level of professionalism, patience, and an extensive depth of technical knowledge. He didn’t just deliver what was required, he consistently went above and beyond, proactively suggesting improvements to layouts, advising on compliance issues, and taking initiative to deal with planning and other documentation efficiently. His communication was always timely and clear, and I genuinely felt like he cared about the success of the project. I’m very happy with the quality of the drawings, the support I received, and how smoothly things progressed. Highly recommended.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Planning Application Pricing
Fixed-fee planning packages across all project types. No hourly rates, no surprises.
- Full 3D measured survey
- 3D architectural drawings
- Unlimited design changes
- Planning submission and liaison
- Includes rear, kitchen and wraparound
- Full 3D measured survey
- 3D architectural drawings
- Unlimited design changes
- Planning submission and liaison
- Two-storey planning expertise
- Full 3D measured survey
- 3D architectural drawings
- Unlimited design changes
- Planning submission and liaison
- Dormers, hip-to-gable, mansard
Flat conversions from £1,500 + VAT. Change of use from £900 + VAT. All prices exclude VAT. View full pricing details
Accreditations & Education
Trusted Experience Across Architecture,
Engineering & Construction
Our team’s background combines architectural design, structural engineering and construction delivery.



Civil Engineering
Institution of Civil Engineers



Structural Engineering
The Institution of Structural Engineers



City University London
Academic excellence in the built environment



Loughborough University
Academic excellence in design & innovation


UCL
Academic excellence in architecture & engineering



Civil Engineering
Institution of Civil Engineers



Structural Engineering
The Institution of Structural Engineers



City University London
Academic excellence in the built environment



Loughborough University
Academic excellence in design & innovation


UCL
Academic excellence in architecture & engineering
Frequently Asked Questions
The short answer: it depends on your project and location in London. Whether you’re remodeling your home, adding an extension, or changing use of a building, we’ll answer “do I need planning permission?” and advise accordingly.
How long planning permission takes varies by authority. Typically, it’s 8–13 weeks for a standard application. We manage timelines closely to accelerate your approval.
The price of planning permission in London depends on project scale. We outline planning permission fees, planning permission cost, and tell you how much planning permission will set you back before you commit.
Yes, you do have to pay for your planning permission. Local councils charge application fees. We’ll provide a clear breakdown of all costs.
Our in-house team handles drawings for planning permissions that ensure your submission is accurate and can get approved.
While not mandatory, having an architect to help with your planning permission in London significantly improves your chances for success. Most times, yes, you do need an architect to apply for planning permissions. Salstan can be your planning permission architect.
Absolutely. Beyond planning permission application, we see you through to building regulation plans, securing building control sign-off and translating drawings seamlessly to builders.
Absolutely, we’re one of the top planning permission companies and planning permission consultants in London.
Our proven track record means we anticipate hurdles early. If refused, we’ll refine your submission or appeal turning “no” into “yes.”
Ready to get started on your project—be it home planning, commercial development, or unique structures?
Our planning permission consultant team is here to ensure a smooth, successful process from A to Z.
Contact us today for tailored advice on your planning permission needs and discover why Salstan Architects stands out among planning permission companies.
Who We Work With






















