The verdict in three sentences
In Sandton, an interior design studio website for a practice serving both corporate headquarters and high-end homes costs, as a 2026 ballpark, 80 000 to 350 000 ZAR (about 4 400 to 19 400 USD) with a Johannesburg agency, and 1 100 to 3 300 USD with a freelancer. Kolonell delivers a site for a fixed 2 900 USD, 4 900 USD or 8 900 USD, below the agency average but more than a freelancer. The real trade-off is the office fit-out case studies that procurement teams read, and who produces the photos, since Kolonell does no shoots.
Where does Kolonell sit against the Johannesburg market?
Sources for these ranges: public rate cards of Johannesburg and Gauteng agencies, minimum project sizes on Clutch.co profiles, hourly rates published by South African agencies (often 750 to 1 500 ZAR per hour excluding VAT in Sandton and Rosebank) and rates visible on Upwork and Fiverr. Local prices in ZAR, approximate USD equivalent (1 ZAR is roughly 0.055 USD).
| Criterion | Sandton or Rosebank agency | Gauteng freelancer | Kolonell |
|---|---|---|---|
| Build cost, 2026 ballpark | 80 000 to 350 000 ZAR (4 400 to 19 400 USD) | 20 000 to 60 000 ZAR (1 100 to 3 300 USD) | 2 900 USD / 4 900 USD / 8 900 USD, fixed |
| Written office case studies | Optional, often billed hourly | Rarely | Included in native English or French copy |
| Photo and video of completed sites | Sometimes in house | No | Not included: book a local photographer |
| Usual timeline | 8 to 14 weeks | 4 to 8 weeks | 3 to 4 weeks, Premium usually 4 to 6 |
| Changes outside scope | 750 to 1 500 ZAR per hour | 350 to 700 ZAR per hour | Quoted before any work |
| In-person meetings | Yes | Yes | No: Google Meet calls and a weekly written update |
| Ownership | Check | Check | Domain in your name, all access handed over |
The time difference is small: the team is based in Senegal (GMT), two hours behind Johannesburg, so calls can happen in your morning or afternoon. Payment is by bank transfer or Wise, 50 % at kickoff and 50 % at delivery. The full scope is on our international website offer.
What goes into each tier for a mixed workplace and residential studio?
| Item | Starter 2 900 USD | Growth 4 900 USD | Premium 8 900 USD |
|---|---|---|---|
| Portfolio | Up to 6 projects | One page per project, photo credits and the studio's role | Two distinct worlds: workplace and residential, with filters |
| Office case studies | One general page | Up to 4 studies: brief, constraints, floor area, timeline | Detailed studies and a method page (programming, phasing, move-in) |
| Services | Full design | One page per service: office fit-out, residential, home staging, site supervision | Full structure, fee models explained |
| Project brief | Simple form | Qualified form: type of space, floor area, budget, timing, photos | Separate journeys for companies and homeowners |
| Gallery and social | Instagram, Pinterest, Houzz links | Embedded feeds | WebP/AVIF optimised gallery and embedded feeds |
| Bilingual FR/EN site | No | No | Included |
| Support | 3 months | 3 months | 6 months |
An extranet for sharing plans, samples and sign-offs with corporate clients is a custom application, quoted on request.
What is the three-year cost on equal assumptions?
A comparison between a mid-range Sandton agency and Kolonell Premium. Maintenance follows the same assumption on both sides, from month 7 since Premium includes 6 months of support.
| Item over 36 months | Sandton agency | Kolonell Premium |
|---|---|---|
| Build | 200 000 ZAR, about 11 000 USD | 8 900 USD |
| Maintenance (same assumption) | 90 USD per month over 30 months, 2 700 USD | 2 700 USD, maintenance quoted on request |
| Photos of 6 projects | 60 000 ZAR, about 3 300 USD | 3 300 USD |
| Writing 4 case studies | 16 hours at 1 100 ZAR, about 970 USD | Included |
| Support after launch | Per contract | 6 months included |
| Indicative total | 17 970 USD | 14 900 USD |
The gap is real but not dramatic. These amounts are for comparison, not a predicted invoice: have every supplier fill in the same grid.
Which needs are specific to the Sandton market?
Sandton concentrates the headquarters of banks, law firms, mining companies and listed groups, with projects to refit office floors, boardrooms and reception areas. On the residential side, clients live in Sandhurst, Hyde Park, Inanda or Houghton, in secured homes or upscale apartments, and readily compare with references from London or Dubai.
- Corporate procurement: a procurement team asks for references, delivered timelines and often a B-BBEE certificate. If your studio has one, say so; if not, leave it out.
- Discretion: many owners refuse any identifiable photo. Plan anonymised projects and written consent for every published image.
- Security: show no access plans and no exterior views that could locate a home.
- Fees: describe how you charge (fixed fee, percentage of the fit-out budget, hourly rate) without figures you would not honour.
- Titles: the architect title is regulated by SACAP. For interior designer, check with the local professional association and describe each person's status accurately.
- Photo licences: check that the photographer's licence covers the web and use in your tender documents.
On compliance, facts only: POPIA applies to the data your forms collect, and photos of private homes can contain personal information (address, faces). Collect the minimum, blur, get written consent and add alt text to images. WCAG 2.1 AA is the technical accessibility benchmark. This is not legal advice.
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Which questions should you ask before signing?
- How many case studies are written, and by whom?
- Are the domain and hosting in our name?
- What is the hourly cost of changes after delivery?
- Is the gallery delivered in WebP or AVIF with a maximum weight per image?
- Who handles owner consent and the photographer's licence?
- What does support cover, and for how many months?
Mini case study
Illustrative example. Thandi N. runs an 8-person studio: 60 % of her work is office fit-outs in Sandton, the rest homes in Hyde Park. A local agency quotes 210 000 ZAR (about 11 550 USD), including a shoot of 3 projects. With Kolonell Premium at 8 900 USD she must book a photographer for those 3 projects, 33 000 ZAR (about 1 815 USD), for a total of 10 715 USD. The saving is only about 835 USD. Thandi will pick Kolonell if she wants written case studies and a bilingual FR/EN site for clients from francophone Africa; she will pick the agency if she prefers a single Johannesburg contact for web and images.
FAQ
Why is a freelancer so much cheaper in Johannesburg?
A freelancer charges roughly 20 000 to 60 000 ZAR, or 1 100 to 3 300 USD, but rarely writes the content. Kolonell at 2 900 USD includes copywriting, a project manager and 3 months of support.
Can Kolonell come and photograph our completed offices?
No, Kolonell does no shoots and no in-person meetings. An architectural photographer in Johannesburg charges roughly 8 000 to 15 000 ZAR per project.
Can the site separate corporate clients from homeowners?
Yes, Premium at 8 900 USD includes two journeys and two filtered portfolios. A client extranet for companies remains a custom application, quoted on request.
How long until launch?
Growth ships in 3 to 4 weeks; Premium follows a written schedule set at kickoff, usually 4 to 6 weeks. Photos should be ready around week two.
How does payment work?
By bank transfer or Wise, in two parts: 50 % at kickoff, 50 % at delivery. The price is fixed in writing before work starts.
Let's scope your project. Send us your list of workplace and residential projects with the photos you already have, and you will get a fixed-price tier and a 3 to 6 week schedule. Request your free quote or see the international offer.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
