The verdict in three sentences
An architecture firm is judged on the visual quality of its portfolio and the confidence it inspires in clients: your site must showcase image-heavy projects without ever slowing down. In 2026, a premium image-first portfolio site costs between EUR 12,000 and 24,000 for delivery in 8 to 12 weeks. The real differentiator is not price but image performance and the ability to reassure a public tender jury.
What sets a high-end architecture website apart
An architecture site is no ordinary showcase: it must display high-resolution photos, plans and sometimes 3D renders while keeping an LCP under 2.5 seconds. It is a precise technical exercise, because unoptimised images can easily weigh 8 to 12 MB per page and drive mobile visitors away.
| Element | Standard | Premium image-first |
|---|---|---|
| Image format | Heavy JPEG | Optimised WebP / AVIF |
| Average project page weight | 6 - 12 MB | 1.2 - 2 MB |
| Target LCP | > 4 s | < 2.5 s |
| Detailed project pages | 3 to 5 | 12 to 20 |
| Hosting + CDN | EUR 20/month | EUR 50 - 100/month |
| Time on project pages | Baseline | +40% |
| Timeline | 4 - 6 weeks | 8 - 12 weeks |
WebP/AVIF optimisation and a CDN are not luxuries: they make the difference between a visitor who explores 6 projects and one who leaves after 3 seconds. The +40% time on project pages translates directly into contact requests from qualified clients.
Freelancer, specialist agency or branding studio: the 3-year cost
The supplier choice shapes both quality and budget. A freelancer is economical but rarely equipped for image performance; a branding studio delivers a beautiful object but often expensive and technically fragile; a specialist agency balances design, performance and support.
| Item (over 3 years) | Freelancer | Specialist agency | Branding studio |
|---|---|---|---|
| Build | EUR 8,000 | EUR 18,000 | EUR 35,000 |
| Performance optimisation | Variable | Included | Variable |
| Maintenance | EUR 80/month | EUR 150 - 300/month | EUR 250/month |
| Hosting + CDN | EUR 30/month | EUR 80/month | EUR 80/month |
| Portfolio scalability | Limited | Strong | Medium |
| Total 36-month cost | ~EUR 12,000 | ~EUR 27,000 | ~EUR 47,000 |
For a firm responding to public tenders, the specialist agency is often the best compromise: it guarantees performance, accessibility and a foundation where new projects can be added easily after each delivery.
Mini case study
Ms Leroy, managing architect at a 7-person firm in Amsterdam, bids on public and private competitions. Her old site loaded each project page in 7 seconds; 68% of mobile visitors left before the end. She invests EUR 17,000 in an AVIF-optimised image-first site. Result: LCP at 2.1 seconds, time on project pages +40%, and contact requests from clients rising from 3 to 7 per month. Over a year, if 1 request in 8 converts into a design engagement at EUR 45,000 average fees, the site feeds around 10 potential new engagements/year into the pipeline: the investment is negligible against a single signed engagement.
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
FAQ
What does a premium architecture firm website cost in 2026?
Between EUR 12,000 and 24,000 for an image-first portfolio site with 12 to 20 optimised project pages. The budget varies with the number of projects to showcase and the level of animation.
Why is image performance so critical?
Because an architecture firm displays heavy visuals: without WebP/AVIF optimisation, a page can weigh 8 to 12 MB and drive away 60 to 70% of mobile visitors. An LCP under 2.5 seconds is the target to hold.
How long does delivery take?
Expect 8 to 12 weeks: art direction and project selection (3 weeks), design and development (5 weeks), performance optimisation and testing (3 weeks).
Should I choose a branding studio or a web agency?
A branding studio delivers an aesthetic object but often technically fragile and up to EUR 35,000. A specialist agency balances design and performance around EUR 18,000 with better portfolio scalability.
What maintenance budget after launch?
Between EUR 150 and 300/month, plus EUR 50 to 100/month for hosting with a CDN to serve images fast everywhere. This covers adding new projects and security updates.
Let's scope your project. Send us the number of projects to showcase and your target client profile: we will price a premium image-first site, indicative budget EUR 12,000-24,000, delivery in 8-12 weeks. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
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.
