WordPress
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Développement WordPress sur mesure : services custom au Canada
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Web Agency in Vaudreuil-Dorion
specialized in high-performance websites and SEO
Modern website creation, SEO optimization and digital strategies to grow your business in Quebec.
150+satisfied clients
5.0 on Google
Scroll
New product
The most complete SEO audit
for the price of a coffee ☕
55+ checks per page: technical SEO, Lighthouse performance, WCAG accessibility, keywords, internal linking, GEO (AI optimization), and more. Excel report + AI recommendations.
🔬
55+
Checks
📊
10
Categories
📑
Excel
Report
🤖
IA
Recommendations
Ils nous ont fait confiance
Van Roy Pools•UGO Cycle•HerJoy Télésanté•Cyclo Québec•KracRadio•La Crypte•RHENOIR•Cité Fêtes•Groupe LCSR•Location Chapiteaux•Scellant OG•AppGratuit.com•ArtisFind•SkyDailyNews•Ève Laser•Animal Vert•GTSM•Fresh N Grill•MenuCochon•Marylem & Cie•Rose Champagne Atelier•Comptable Vidal•Projyg•À Pro Peau Spa•Fyps•La Beauté du Québec•Global Entrepreneur•Obéissance Saint-Lazare•Tour du Lac Brome•L'Agenda Immobilier•Traycana•Copieur Décarie•Van Roy Pools•UGO Cycle•HerJoy Télésanté•Cyclo Québec•KracRadio•La Crypte•RHENOIR•Cité Fêtes•Groupe LCSR•Location Chapiteaux•Scellant OG•AppGratuit.com•ArtisFind•SkyDailyNews•Ève Laser•Animal Vert•GTSM•Fresh N Grill•MenuCochon•Marylem & Cie•Rose Champagne Atelier•Comptable Vidal•Projyg•À Pro Peau Spa•Fyps•La Beauté du Québec•Global Entrepreneur•Obéissance Saint-Lazare•Tour du Lac Brome•L'Agenda Immobilier•Traycana•Copieur Décarie•Van Roy Pools•UGO Cycle•HerJoy Télésanté•Cyclo Québec•KracRadio•La Crypte•RHENOIR•Cité Fêtes•Groupe LCSR•Location Chapiteaux•Scellant OG•AppGratuit.com•ArtisFind•SkyDailyNews•Ève Laser•Animal Vert•GTSM•Fresh N Grill•MenuCochon•Marylem & Cie•Rose Champagne Atelier•Comptable Vidal•Projyg•À Pro Peau Spa•Fyps•La Beauté du Québec•Global Entrepreneur•Obéissance Saint-Lazare•Tour du Lac Brome•L'Agenda Immobilier•Traycana•Copieur Décarie•
GTSM•Fresh N Grill•MenuCochon•Marylem & Cie•Rose Champagne Atelier•Comptable Vidal•Projyg•À Pro Peau Spa•Fyps•La Beauté du Québec•Global Entrepreneur•Obéissance Saint-Lazare•Tour du Lac Brome•L'Agenda Immobilier•Traycana•Copieur Décarie•Van Roy Pools•UGO Cycle•HerJoy Télésanté•Cyclo Québec•KracRadio•La Crypte•RHENOIR•Cité Fêtes•Groupe LCSR•Location Chapiteaux•Scellant OG•AppGratuit.com•ArtisFind•SkyDailyNews•Ève Laser•Animal Vert•GTSM•Fresh N Grill•MenuCochon•Marylem & Cie•Rose Champagne Atelier•Comptable Vidal•Projyg•À Pro Peau Spa•Fyps•La Beauté du Québec•Global Entrepreneur•Obéissance Saint-Lazare•Tour du Lac Brome•L'Agenda Immobilier•Traycana•Copieur Décarie•Van Roy Pools•UGO Cycle•HerJoy Télésanté•Cyclo Québec•KracRadio•La Crypte•RHENOIR•Cité Fêtes•Groupe LCSR•Location Chapiteaux•Scellant OG•AppGratuit.com•ArtisFind•SkyDailyNews•Ève Laser•Animal Vert•GTSM•Fresh N Grill•MenuCochon•Marylem & Cie•Rose Champagne Atelier•Comptable Vidal•Projyg•À Pro Peau Spa•Fyps•La Beauté du Québec•Global Entrepreneur•Obéissance Saint-Lazare•Tour du Lac Brome•L'Agenda Immobilier•Traycana•Copieur Décarie•Van Roy Pools•UGO Cycle•HerJoy Télésanté•Cyclo Québec•KracRadio•La Crypte•RHENOIR•Cité Fêtes•Groupe LCSR•Location Chapiteaux•Scellant OG•AppGratuit.com•ArtisFind•SkyDailyNews•Ève Laser•Animal Vert•
Sites Vitrines & Blogs
WordPress
CMS flexible pour sites vitrines et blogs professionnels. Créez votre présence en ligne avec une solution éprouvée.
E-Commerce
Shopify
E-commerce puissant pour vendre en ligne rapidement. Lancez votre boutique et commencez à générer des revenus.
Applications Web
Next.js
Applications web ultra-rapides et SEO-friendly. Performance maximale pour une expérience utilisateur optimale.
Référencement Google
SEO
Dominez Google et attirez des clients qualifiés. Augmentez votre visibilité et générez plus de leads.
Our Expertise
Complete Web Solutions
From design to optimization, we cover all your digital needs.
150+
Projects Delivered
98%
Satisfied Clients
20+
Years of Experience
50+
Sites on 1st Page
Why H1Site
A Web Agency That Delivers Results
We don't just create beautiful websites. We build growth tools that generate leads and increase your revenue.
Built-in SEO
Every website is optimized for search engines from the start.
Custom Design
No generic templates. Your website is unique to your brand.
Responsive Support
A local team available to support you.
Guaranteed Performance
Fast websites that convert visitors into customers.
+340%
Organic Traffic
Average results for our clients after 6 months of SEO.
Video Capsules
Learn with our YouTube Videos
Discover our educational videos on web, SEO, and digital marketing. Practical tips, tutorials, and strategies to grow your business online.
- WordPress and Shopify Tutorials
- SEO and Ranking Strategies
- Digital Marketing Tips
- Web Analysis and Trends
Google Reviews
5.0
23 verified reviews
“Sébastien is very efficient and very competent. He delivered my project in record time; very fast, quick response, great work! Very reliable, what he says he accomplishes quickly. He excels in his field, I highly recommend him.”
G
Ginette Dionne
8 avis
“Not yet a customer but I looked at their website and it looks really legit & good. Their reviews are authentic too so that's a good sign. I heard good things about them so I'm probably going to become a customer once my contract with Yellowpages end. The free tool where you can compress images is really nice.”
S
Sam
Local Guide · 32 avis
“Thank you Sébastien and H1 Site for the great work! I am really happy with the final result. Sébastien was attentive from start to finish, very professional, responsive, and above all very human in his way of working. He was able to capture the essence of what I wanted for my site, and the result is beyond my expectations. I highly recommend H1 Site!”
H
Hugo
New Product
Complete SEO Audit — price of a coffee ☕
55+ checks, 10 categories, detailed Excel report with AI recommendations. The most complete SEO scan on the market.
Technical SEOLighthouseWCAGKeywordsGEO / IAInternal Links
1$
per scan
Our SaaS Product
CRM
Clients
$$$
Payments
FR/EN
Bilingual
H1Site Product
Gestion Piscine 360
Turnkey management software for pool companies. Online bookings, client management, secure payments, and availability tracking — all in one platform.
24/7 online booking for your clients
Complete CRM — history, notes, preferences
Integrated secure Stripe payments
Admin dashboard with reports and analytics
Bilingual French / English
Blog
Latest Articles
SEO, WordPress and digital marketing tips, guides and strategies for Quebec SMBs.
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SEO
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Agence SEO IA en 2026 : comment l'IA change le référencement
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FAQ
Frequently Asked Questions
How much does a website cost in Vaudreuil-Dorion?
The price varies depending on the type of project: showcase site ($1,500 to $5,000), WordPress site ($3,000 to $10,000), e-commerce store ($5,000 to $25,000), custom client portal ($15,000 to $50,000). We offer free estimates.
Why choose H1Site as a web agency in Vaudreuil?
H1Site is a local web agency in Vaudreuil-Dorion with over 150 delivered projects and a perfect 5/5 rating on Google (23 reviews). We specialize in WordPress, Shopify, and Next.js with integrated SEO expertise.
What services does your web agency offer?
We offer website design (WordPress, Shopify, Next.js), SEO, logo design, web hosting, WordPress maintenance, social media management, and web advertising.
How long does it take to create a website?
A showcase site takes 2 to 4 weeks. A WooCommerce or Shopify e-commerce site takes 4 to 8 weeks. A custom client portal can take 8 to 16 weeks depending on complexity.
Do you do local SEO in Vaudreuil?
Yes, local SEO is integrated into all our projects. We optimize your site for Google Maps, Google Business Profile, and local searches. Our clients appear on the first page of Google.
Ready to Dominate Your Market Online?
Let's discuss your project and discover how we can help you achieve your goals.