A yardbuilt to last.
Sod, interlock pavers, excavation, patio. Fixed price guaranteed from the quote — delivered on time and on budget.
Our approach
Why work with us.
Uncompromising quality
The right materials, the right techniques. 0-3/4 crushed stone compacted in lifts, quality bedding sand, Techo-Bloc and Permacon pavers. We don't cut corners — ever.
Total transparency
Fixed price guaranteed in writing. Detailed quote, clear timeline, zero hidden extras. What we say is exactly what we deliver.
Written guarantee
Our signature is a commitment. Labour and materials covered by written guarantee, ongoing support after the job.
Complete expertise for your yard.
Excavation
Professional site preparation with specialized equipment. The solid foundation of every successful landscaping project.
La base de tout projet réussi.
Sod installation
Uniform, lush lawn in just a few days. Fresh sod laid the same day it's delivered.
Un gazon vert dès la première semaine.
Interlock paving
Driveways, patios and walkways in Techo-Bloc and Permacon pavers. Designed to last decades.
L'élégance qui résiste aux saisons.
Soil preparation
Grading, drainage and topsoil supply. The invisible foundation of every lasting project.
Invisible mais indispensable.
Fencing
Residential and commercial fence installation. Security, privacy and aesthetics for your property.
Sécurité et intimité garanties.
Deck & Patio
Construction of decks and patios in treated wood or composite. Custom outdoor living spaces.
Votre espace de vie extérieur.
Retaining walls
Construction of retaining and decorative walls. Terrain stabilization and elevated landscaping.
Stabilité et élégance.
Pergola
Installation of wood or aluminum pergolas. Create an elegant shaded space in your yard.
L'ombre élégante.
Patio
Design and construction of concrete, stone or paver patios. The natural extension of your home.
L'extension de votre maison.
Pressure washing
Professional outdoor surface cleaning. Restore the shine to your pavers, decks and driveways.
Comme neuf, garanti.
Polymeric sand
Polymeric sand application between paver joints. Weed prevention and joint stabilization.
Joints solides, zéro mauvaises herbes.
From your call to your dream yard.
A simple and transparent process from start to finish.
Nous gérons votre projet de A à Z.
Quote request
Form or call. Guaranteed response within 24h.
Site visit
We assess your yard on-site. Free of charge.
Detailed estimate
Fixed price guaranteed in writing. Zero surprises.
Execution
Our team arrives on the agreed date.
Inspection
You approve. You pay when satisfied.
Transform your yard this summer.
Get a free detailed quote within 24h. No obligation. No surprises.
Portfolio
Nos réalisations récentes
Tourbe, pavé-uni, excavation, patios et clôtures : découvrez ce que nous avons réalisé pour nos clients.
They trusted us.
“Impeccable work on our backyard. The team was punctual, clean, and very professional. Our sod looks beautiful!”
Marie-Claude
Laval
“Perfect paver stone driveway. The result exceeded our expectations. Excellent value for the price.”
Jean-François
Brossard
“Great experience from start to finish. The quote was detailed, the price was respected, and the work was well done. I recommend without hesitation!”
Sophie
Longueuil
“Very nice excavation and leveling work. The ground is now ready for our project. Efficient team.”
Marc
Montréal
“Second project with them. Just as satisfied as the first time. They take the time to do things right.”
Isabelle
Boucherville
You deserve a contractor you can rely on.
Insured
Full liability insurance for your peace of mind.
Paving guarantee — 1 year
Labour and materials guaranteed. Your investment is protected.
24h response
Every quote request receives a response within 24 business hours.
Professional team
Trained and well-equipped technicians. Clean, punctual, respectful.
Chaque terrain mérite un travail professionnel, peu importe sa taille.”
Groupe Altia, c'est Antoine Pesant et Geoffroy Deschênes — deux passionnés unis par le travail bien fait. Ensemble, ils allient expertise terrain et rigueur en gestion pour des résultats qui dépassent les attentes.
Antoine Pesant
Urbanisme · UQAM
Geoffroy Deschênes
Gestion · HEC Montréal
FAQ
Les réponses les plus demandées.
The answers we give most often. For anything else, reach out.
Have more questions?Yes. Groupe Altia carries full liability insurance for all of our work. Proof of insurance is available upon request before the project begins. We also offer a written guarantee on our installations.
We guarantee a response within 24 hours of your request. For in-season projects (May to September), an on-site visit is typically scheduled within the following week.
We primarily serve Montreal, the South Shore and North Shore, and surrounding cities. Check our service area map or contact us to confirm your location.
In 5 simple steps: (1) You contact us or fill out the online form. (2) We perform a free on-site visit. (3) We provide a detailed quote within 24 hours. (4) You choose your materials and we set the date. (5) Our team completes the work cleanly, on schedule.
We contact you within 24 hours of your online request to schedule an estimation visit.
Get started
Your project starts with a conversation.
Describe your project. We'll get back to you within 24 hours with a detailed quote.
Groupe Altia — Votre partenaire paysagement