A creative town on the edge of Paris, Montreuil is an artistic and entrepreneurial hub with a mix of startups, craftspeople and makers. ConvertiLab works with businesses in Montreuil a few minutes from Rueil-Malmaison, in person or by video call, with a single point of contact: website design, local SEO and online advertising, at public prices, with a free mockup within 48 hours.
ConvertiLab is based in Rueil-Malmaison (92500) and works with businesses in Montreuil and across the Paris region, by video call or on site depending on your project.
Montreuil is the most populated town in the Seine-Saint-Denis and a major creative hub in Île-de-France, with a high concentration of film studios, creative agencies and tech startups. Companies such as Ankama and Arte are based here, creating an exceptional creative scene. Creative businesses in Montreuil can trade on that innovative image, but it still has to come across through a website that reflects who they are.
On the edge of Paris, Montreuil has become a major creative hub in the Seine-Saint-Denis: craft makers, studios, cultural companies and startups sit alongside a lively neighbourhood retail scene and a young, engaged population. The town is changing fast and attracting plenty of newcomers.
That young, urban and demanding clientele searches for everything online and values authenticity. A careful, fast site ranking across the Seine-Saint-Denis lets a shop or a tradesperson in Montreuil stand out. The local creative scene appreciates suppliers who understand image, which is an advantage when competing on nearby searches.
Montreuil is one of the largest towns in Seine-Saint-Denis and touches Paris at the porte de Montreuil. Bas-Montreuil, between Robespierre and Croix de Chavaux, has filled up with production companies, animation studios, architecture practices and young businesses, while Haut-Montreuil keeps its craft workshops, from Mozinor to the Murs à pêches. The shops on rue de Paris and at the Croix de Chavaux market live off local custom. The 'website design Montreuil' searches that reach us come as much from sole traders as from startups who want to know the price without waiting for a quote.
We work with businesses in Montreuil and east Paris by video call, with a single point of contact and prices published on the site: you know the cost of a brochure website before you even call us. Our agency is in Rueil-Malmaison, the other side of Paris, on the same RER line as Vincennes: a meeting at your premises or at ours is possible when the project calls for it, alongside working remotely. The mock-up of your home page is free within 48 hours and, if you want a document, the written quote arrives within 24 hours.
ConvertiLab is a web agency that works with businesses in Montreuil and across the whole Seine-Saint-Denis department. We do not simply build good looking sites: we design conversion tools that turn your visitors into customers, with local SEO so that your prospects in Montreuil find you easily on Google.
The four requests that come up most often, and the concrete answer to each one.
A five page brochure website at 890 €, bespoke design, first year of hosting included, copy reviewed with you. Redesign of an existing site at 690 €, landing page at 490 €. The clock starts once we have your copy and your photos.
See the brochure website offerA landing page at 490 € to test an offer before you invest, a brochure website at 890 € once the product is stable, a bespoke web application when the site has to do more than display. We start with what you already have: a pitch, a logo, a waiting list.
See the landing page offerOur prices are on display: landing page 490 €, brochure website 890 €, redesign 690 €, online shop from 1 490 €. The calculator gives you a range in a few clicks. If you would still like a document, the written quote arrives within 24 hours.
Estimate the price of my siteAn up-to-date Google Business profile, reviews, pages by service and by area, from Bas-Montreuil to La Boissière: local SEO from 500 € a month over a minimum of six months is for tradespeople, practices and shops who live off local custom, in Montreuil as in Vincennes or Bagnolet.
Discover local SEOThe neighbourhoods, business parks and towns the enquiries most often come from.
Film, animation and creative work
Production companies, animation studios, graphic designers and photographers in Bas-Montreuil: a site that shows the work without slowing it down, with one page per service and a direct contact for producers and art directors.
Tradespeople and workshops
Joiners, metalworkers, printers and repairers based at Mozinor or in the yards of Haut-Montreuil: pages by service, real photos of the workshop, an online quote request and an accurate Google Business profile.
Startups and business services
Consulting, software, training and agencies between Robespierre and Croix de Chavaux: a landing page to test the offer, then a full site and a CRM once the enquiries start coming in.
Shops, restaurants and associations
Rue de Paris, the Croix de Chavaux market, cafés in the centre, associations and cultural venues: opening hours, menu, booking, directions from the metro and a site that opens quickly on a phone.
A simple, transparent process in 4 steps, from the first audit to going live
We look at your market in Montreuil, your competitors and your goals. A 30 minute call to understand your business and settle on the right digital strategy.
We create a bespoke mockup that you approve before any development starts. Modern, responsive design, aligned with your brand identity. Unlimited revisions included.
Built with the fastest technologies available (Next.js, React). A very quick, secure, SEO ready site, with a Google PageSpeed score you can check on delivery.
Going live, training on how to use it, and 30 days of support included. We stay available to develop your site as your needs change.
Three delivered projects, with their figures. The detail of each one is in our case studies.

Luxury Travel
Premium landing page for a luxury boating experience

Gardening / Landscaping
Brochure site with a quote funnel for a landscape gardener

Non-profit
Brochure site for a voluntary blood donor association
Concrete commitments, written into the quote. No nasty surprises.
You approve a mockup before the site goes live, then two rounds of revisions are included. You know what you are getting before you pay.
The price on the quote is the final price. No hidden costs, no surprises. You know exactly what you are paying.
Your brochure website is delivered in 7 to 14 days, and the deadline is written into the quote. For an online shop or an application, the deadline is set in the quote.
After delivery we stay beside you for 30 days, for any change, question or adjustment. We reply within 24 hours.
Everything you need to know before you start your web project
Join the 150+ clients we have supported and who trust us. Get a free, tailored quote within 24 hours. Brochure websites from €890, online shops from €1,490.
Payment only once you have approved the mockup. Spread payments available, no subscription.
A website, online advertising, SEO and CRM: each pillar can be ordered on its own, with a price and a deadline written down before we start. We work remotely for Montreuil as we do for the whole of France, by video call.
A website that brings in enquiries, not just a shop window
landing page €490, brochure site €89002Campaigns that cost less than they bring in
on request03Be found on Google, and quoted by AI
from €500 a month04Every enquiry tracked, followed up and turned into a customer
on requestA web agency in Seine-Saint-Denis and across Île-de-France

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