Quartz Countertops, Designed & Fabricated in Winnipeg

Custom quartz countertops for Winnipeg kitchens, islands, and bathroom vanities. Fabricated and installed in-house.

5.0 Google Reviews
500+ Countertops Installed
10 / 30 Yr Workmanship & Material Warranty
Stonais quartz kitchen countertop

Why homeowners choose Stonais.

Six years of quartz fabrication, hundreds of installs, and a process built around getting it right the first time.

Competitive Pricing: In-house fabrication means no markups from third-party shops. Premium quartz at a fair price.

Experienced Fabricators: Our team has cut and installed hundreds of slabs. Tricky layouts and tight spaces are routine.

Premium Materials: We stock a wide range of quartz brands and colors. Every slab is inspected before it enters the shop.

What we build.

We specialize in quartz countertops for residential projects across Winnipeg. From templating to installation, everything is done in-house.

Kitchen Countertops

The centerpiece of your kitchen. Custom-cut quartz with hand-polished edges, plus your choice of thickness and finish.

Waterfall Islands

Seamless slab-to-floor edges that make your island the focal point. Mitered joints, invisible seams.

Bathroom Vanities

Durable, water-resistant quartz vanity tops. Integrated sinks, custom cutouts, and clean edge finishes.

Precise Measurement

Precise measurement ensures your countertops fit perfectly the first time. No guesswork.

Polished Edges

Every edge is hand-polished to a smooth, consistent finish. Choose from square, beveled, ogee, or bullnose to match your style.

Professional Installation

Our fabricators install what they build. Leveled, sealed, and ready to use the same day.

Quartz island countertop by Stonais
6 Years in Winnipeg

Six years of quartz craftsmanship.

We've built our reputation one countertop at a time. Every project gets the same attention to detail, whether it's a single vanity or a full kitchen renovation.

  1. 1

    Select Your Slab

    Visit our showroom or browse options online. Pick the exact color, pattern, and thickness you want.

  2. 2

    We Template & Fabricate

    Precise measurement captures every detail. We cut your slab to spec, then hand-polish the edges.

  3. 3

    Professional Install

    Our crew installs your countertops, levels everything, and makes sure it's perfect before we leave.

Customer Reviews

5.0 Over 60 Google reviews

Winnipeg homeowners and contractors on what it's like to work with us, from first template to final polish.

Prompt service, professional front to back. After a lot of research, these guys have the best price and a top-notch product. The cuts and hand polishing are all perfect. These 3cm quartz countertops are life changing.
Stairwaytomusic Quality Vintage Audio 3cm quartz kitchen countertops
Their beautiful countertop transformed the old kitchen in our century-old cottage. It looks great!
Bruce Kitchen countertop, century-old cottage
I've been using these guys for all my countertop projects around Manitoba: kitchens, vanities and accent walls. Great service, best in town!
Gravity Contractors Ltd Kitchen, bath & home contractor
Our builder quoted a high price for basic quartz, so I messaged Ali and got a lower quote with a 10-year warranty. We went with 3cm quartz, waterfall ends and premium Calacatta, still under the builder's price. Great install, very pleased.
Conrad Hnatuk New home, waterfall quartz countertops
Excellent service! The work was completed on time and the response was quick and professional throughout. Everything was done as promised and I'm very satisfied with the quality. Highly recommend!
Abrar Muhammad Quartz countertop installation

Tell Us About Your Project

Share your project details and we'll get back to you with a detailed, all-inclusive quote, usually within 24 hours.

5.0 Over 60 Google reviews

Frequently Asked Questions

Everything you need to know

How long does a typical project take?

Most projects are completed within 1 week from templating to installation. Timelines depend on slab availability and project complexity, but we'll give you a clear schedule upfront.

Do you offer a warranty?

Yes. Every install comes with a 10-year workmanship warranty and a 30-year material warranty. The workmanship warranty covers our installation work — broken seams, leveling issues, or any other defects in how the countertops were fabricated and installed. The material warranty is backed by the slab manufacturer and covers the quartz itself.

Do I need to pick my slab in person?

We recommend it — quartz looks different in person than on a screen. Our Winnipeg showroom has a full range of slabs you can see and touch. If you can't visit, we'll send detailed photos and samples.

What's included in a quote?

Material, fabrication, edge polishing, and installation within Winnipeg are all included. Sink cutouts are an additional charge. For installations outside the city, a delivery fee applies based on distance.

Do you do tear-out of existing countertops?

No, we don't handle tear-out. Your existing countertops need to be removed before we arrive for installation. Your contractor or handyman can take care of this, or we can recommend someone.

What polished edge styles do you offer?

We offer square, eased, beveled, ogee, bullnose, and waterfall mitered edges — all precision-cut and hand-polished for a clean, smooth finish.

Do you require a deposit?

Yes, we require a 70% deposit to begin your project. The remaining balance is due upon completion of installation.

Do you offer contractor or builder pricing?

Yes. We have a contractor program that offers builder and contractor pricing for trade professionals. Contact us for details.

Why quartz over granite or marble?

Quartz is non-porous, so it won't stain or harbor bacteria. It never needs sealing, resists scratches and heat, and comes in a wider range of consistent colors and patterns than natural stone.

Ready to upgrade your surfaces?

Get a free quote on quartz countertops for your kitchen, island, or bathroom. Fast turnaround, competitive pricing, local craftsmanship.