CSA Collin Sherriff
Architecture

Somerset West · Helderberg · Est. 2004

Architecture with intention.

A family-owned studio shaping considered residential and commercial spaces across the Cape, where precision, restraint and forty years of craft meet the way you actually live.

0Years of practice
0Designs completed
2004Trading since

01 Studio

Built on legacy.
Driven by innovation.

For over forty years we have been shaping spaces with purpose and precision. As a family-owned firm, our foundation lies in combining generations of expertise with genuinely personal, client-focused service.

Led by founder and director Collin Sherriff (B.Tech.; M.A.Arch.; Pr. Arch.D.), with more than 450 designs behind us, the studio is small by choice. You speak to the person drawing your building, not to an account manager. That closeness is what keeps the detailing sharp and the process calm.

  • Registered Professional Architectural Designer
  • Rooted in the Helderberg since 2004
  • Residential and commercial, at every scale
Mountain landscape of the Western Cape at golden hour

“Great architecture is imagined, planned, and brought to life with precision.”

Collin Sherriff, Founder

02 Selected work

A portfolio measured
in decades.

From bespoke family homes to schools, estates and retail, the range is wide but the standard is fixed. A selection appears below. The full archive runs to more than four hundred projects.

Residential

Contemporary Residence

Double-volume glazing, sheltered terrace, and living space that reads as one continuous room from inside to garden.

Commercial · Education

De Hoop Primary School

Campus-scale planning: classroom blocks, halls and sports facilities organised around a clear circulation spine.

Also in the archive
  • Greenways Golf Estate
  • Somerset Mall
  • Private Helderberg residences
Request the full portfolio

03 Services

What we do,
and how far we take it.

01

Residential

Bespoke family homes, additions and alterations. Designs tailored to your site, your light and your budget, balancing function, aesthetics and affordability without pretending those three are ever effortless.

02

Commercial

Schools, estates, retail and workplace. Projects such as De Hoop Primary School, Greenways Golf Estate and Somerset Mall sit alongside smaller commercial fit-outs in our archive.

03

Design & Documentation

From first concept sketch through to the drawing set your builder works from. Documentation is where budget is either protected or quietly lost, so we treat it accordingly.

04 Process

Four steps, no surprises.

  1. 01

    Consultation

    We walk the site and listen. Brief, budget and constraints on the table before a single line is drawn.

  2. 02

    Concept

    Sketch design and spatial planning. You see the idea early, while changing it is still cheap.

  3. 03

    Documentation

    Developed drawings and the detail set: the documents that turn an intention into something buildable.

  4. 04

    Delivery

    We stay reachable through construction, because the drawings are never the last question anyone has.

05 Team

Three people.
One drawing board.

Collin Sherriff, Chief Architect

Collin Sherriff

Founder & Chief Architect

B.Tech. · M.A.Arch. · Pr. Arch.D.

Collin Andrew, Associate

Collin Andrew

Associate

Liam, Associate Architect

Liam

Associate Architect

What our clients say

Working with Collin and CSA was transformative. Collin’s vision turned a bare plot into our dream home. His expertise, precision and ability to understand our needs made the entire process incredible. This isn’t just a house, it’s a home, and we couldn’t be more grateful.

House Hubers

06 Contact

Let’s build
your place.

Tell us roughly what you have in mind. A plot, a plan, or just an idea that won’t leave you alone. All of it is a fine place to start.