
17 services · Sussex & Surrey
Residential
Extensions, conversions and whole-home projects for homeowners, with site visits across West Sussex, East Sussex and Surrey.
Extensions
At ArchEvolve, we believe great architecture isn’t just about aesthetics, it’s about delivering real, measurable value. From increasing space efficiency to cutting energy costs, our designs are backed by data and proven results.
At ArchEvolve, we understand the common challenges homeowners and property developers face when transforming spaces. From maximising functionality to navigating planning regulations, we provide expert solutions that ensure seamless, efficient, and innovative designs.
Hi everyone, I’m Alex, and I’m the founder of ArchEvolve, a boutique architecture firm based in the West Sussex area. We offer a wide range of architecture services, from small extensions to whole house refurbishments, new builds, master plans, and conversions of commercial blocks to flats or change of use. We also specialise in light industrial projects.
We believe that architecture should be more than just about the functionality of a building. It should also be about creating spaces that are beautiful, sustainable, and functional. We strive to create architecture that evolves with the needs of our clients and the changing world around us.
Join us now and transform the way you tackle challenges, meet deadlines, and achieve your dreams! Embrace the power of efficient time management and watch your life flourish both personally and professionally.
Our services

17 services · Sussex & Surrey
Extensions, conversions and whole-home projects for homeowners, with site visits across West Sussex, East Sussex and Surrey.
Extensions

20 services · Nationwide
Planning and technical design for developers and commercial clients across England.
Developer services
Site & feasibility

15 services · Homeowners and developers
From the first feasibility check to construction drawings, in the order a project needs them.
01Feasibility & survey
02Planning
03Technical & construction

Areas we cover
Residential projects across West Sussex, East Sussex and Surrey, with site visits and local planning knowledge. Developer and commercial projects are delivered across England.
At ArchEvolve, we don’t just design buildings, we create spaces that inspire, function seamlessly, and stand the test of time. Here’s what sets us apart:
Every project is tailored to your unique vision, lifestyle, and needs.
See your space before it’s built with advanced renderings and detailed plans.
From concept to completion, we oversee every detail for a stress-free experience.
We handle permits, building regulations, and approvals, ensuring a smooth process.
Explore the diverse portfolio of commercial and Domestic projects ArchEvolve we have been recently been involved with. We pride ourselves on transforming commercial spaces through innovative and inspiring renovations.
This project focused on enhancing and extending an existing residence to meet the client’s evolving needs. The goal was to increase ground-floor living space with the addition of a utility room, reconfigure the first floor to expand bedroom areas.
The project at 34 Homefield Rd involved the design and execution of a rear ground-floor extension combined with strategic internal reconfiguration to improve functionality, flow, and natural light within the family home.
With planning permission already secured, our role focused on delivering building control compliance and a full suite of construction drawings for a transformative extension project.
The Lashmar Rd project focused on transitioning a fully approved design into a build-ready reality through precise building control-compliant construction drawings. Our role was to bridge the gap between design approval and on-site execution, ensuring regulatory adherence and a seamless construction handover.
This project centered around the transformation and expansion of an existing residential property situated along the picturesque Marine Drive. The client’s intent was to create a more spacious, functional, and modern coastal retreat while maximizing the home’s unique seafront position.
The Camelia project involved the thoughtful extension and internal reconfiguration of a commercial building to support the growth of a local charity. The design focused on improving spatial efficiency, increasing natural light, and providing dedicated space for both administrative functions and secure equipment storage—all within a constrained footprint.
This project centered around the modernization and extension of a period property located within a designated conservation area.
At 1 Mount Way, the project began as a feasibility study exploring the potential of retaining the existing property while adding two new-build homes to the rear of the site. Positioned to take full advantage of the stunning sea views, the scheme focuses on maximizing land value and creating modern coastal residences within a prime location.
The PHS Highdown project focused on upgrading the property by introducing new exterior materials to achieve thermal improvements in line with updated building regulations, while enhancing overall efficiency and compliance.
Located in a prominent position along a bustling high street, this commercial project centered on revitalizing an underutilized commercial unit.
ArchEvolve, we specialise in delivering unique and exciting architectural projects tailored to our clients’ needs. While we adopt RIBA Architectural Practice, we adopt the principles of the RIBA Plan of Work as a foundational framework across our projects. This structured roadmap guides the step-by-step progression through briefing, design, construction, and operation phases. By working in line with the RIBA Plan of Work, we ensure a clear, consistent, and professional approach throughout every stage of the project lifecycle.
Our process is designed to guide you from the first conversation to project completion with clarity, care, and creativity. By aligning our work with the Royal Institute of British Architects (RIBA) framework, we ensure every phase is expertly managed and tailored to your needs.














Hear what our incredible customers have to say!
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Jonathan GilbertTrustindex verifies that the original source of the review is Google.
I would highly recommend Alex and his company. He has amazing suggestions as well as taking into account our preferences and ideas too. He is easily accessible and has been so helpful in answering all our many questions! Looking forward to seeing our vision come to life!Posted on Google![]()
James RileyTrustindex verifies that the original source of the review is Google.
Alex was really helpful throughout the whole process. This was our first ever project like this and he was on hand to answer MANY questions!Posted on Google![]()
Nick RutterTrustindex verifies that the original source of the review is Google.
Alex was so helpful from start to finish, great communication throughout. Would strongly recommend and will definitely use their services again in the future!Posted on Google![]()
arron tullyTrustindex verifies that the original source of the review is Google.
Alex at Arch Evolve assisted with obtaining planning permission for a couple of extensions that we were intending on doing. Very professional and offered allot of very helpful advice. Very Happy Thank you.Posted on Google![]()
Marcus EatonTrustindex verifies that the original source of the review is Google.
I have worked with Alex on many projects over the years and he has always been brilliant! Looking forward to working together again soon. Very professional and smooth process throughout the whole process.Posted on Google![]()
Charlotte MorleyTrustindex verifies that the original source of the review is Google.
Archevolve has completed a number of plans for us due to changing my mind regularly. They have been consistently patient & listened to my requirements at all time. Alex has then been on hand for our builders if required. Fantastic company & highly recommendedPosted on Google![]()
Peter ProtoTrustindex verifies that the original source of the review is Google.
Used Alex for our large project, loft conversion, side garage and rear extension. Unbelievable service from start to finish. We are over the moon with the finish. Thank you so much!!Posted on Google![]()
Tony MaioTrustindex verifies that the original source of the review is Google.
Great service, they had an excellent understanding of my requirements. They applied great attention to detail, with a fast and very efficient service together very reasonable costs. I highly recommend this firm.
Great architecture starts with a conversation. Whether you’re planning an extension, a new build, or a renovation, we’re here to guide you every step of the way. Let’s create a space that’s not only functional but truly inspiring.