ESTABLISHEd IN 1965

Architectural Services
in East Sussex

Transforming Visions into Reality for Domestic, Commercial & Community Projects

Our Services

Comprehensive Architectural Services
Tailored to You

Scheme Design

Creating designs that maximise space, functionality, and aesthetics.

Planning & Compliance

Managing planning applications, building regulations, and environmental requirements.

Development for Construction

Ensuring designs are build-ready and compliant with all industry standards.

Tendering & Administration

Managing the tender process and overseeing construction to ensure quality and efficiency.

Your Trusted Partners
Since 1965

At Coster Associates, we pride ourselves on our commitment to quality, attention to detail, and a deep understanding of the complexities of architectural design and building regulations.

From our base in Hellingly, East Sussex, we offer bespoke solutions tailored to our clients’ specific needs, ensuring a seamless journey from concept to completion.

Architectural Planning

Why Work With Us

Tailored
Solutions

Customised architectural designs to meet each client’s unique needs and vision.

Comprehensive
Services

From concept to construction, we handle every stage of the architectural process.

50+ Years of
Expertise

Proven experience delivering successful projects across residential and commercial sectors.

Professional
Guidance

Guiding you through the necessary bureaucracy & liaising with Specialist Consultants where necessary.

Discover
Our Projects

Explore a selection of our completed projects, showcasing our expertise in delivering tailored architectural solutions across residential, commercial, and community sectors.

Client Testimonials

Trusted Partner

RICS Logo

How Can We Help You?

At Coster Associates, we understand that every project is unique.
That's why we work closely with our clients to deliver personalised solutions, no matter the size or scope of the project.
Our team ensures that your goals are met while navigating the increasingly complex regulatory environment with ease.

Free Consultation

Reach out to our expert team to discuss your architectural project.

Residential Services

See how we’ve transformed countless homes across Sussex.

Commercial Services

Explore how we’ve enhanced businesses across Sussex.