# Quartz Countertops Markham | Caesarstone Authorized > Quartz Countertops Markham, ON. Unionville, Cornell. Caesarstone + Cambria authorized. 2-3 wk install. Free CAD quote. URL: https://quartzcountertopstoronto.ca/service-areas/markham/ ![Markham kitchen with Silestone quartz countertops](/images/misc/unionville-markham-kitchen-with-silestone-quartz-c.webp) Serving Markham: Unionville, Markham Village, Cornell 2-3 Wk Install15-Yr Workmanship WarrantyCaesarstone + Cambria Authorized # Quartz Countertops Markham, ON | Caesarstone + Cambria Fab + Install Last updated: October 22, 2026 Quartz countertops in Markham are often builder-grade upgrades in Cornell, Cathedraltown and Berczy Village or careful refits in Unionville heritage homes, and many arrive through kitchen designer trade accounts. $65-$180 per sqft installed, same price across the GTA - Proliner laser templating to 1/16 in - In-house CNC in our 20,000 sqft shop - 25/50/25 payment, no consultation fee - $5M liability, WSIB, TSSA Get a Free CAD Quote [#quote-form →](#quote-form) Call (416) 000-0000 [tel:+14160000000 →](tel:+14160000000) Recent Project Spotlight Markham family kitchen + two vanities, Silestone, designer trade account, $14,200 Fast Turnaround CAD Service ## Get a FREE CAD Quote Tell us about your kitchen, we send a CAD estimate within 1-2 business days. Thanks, we got your request. A Red Seal fabrication lead reviews it and sends your CAD estimate within 1-2 business days. 17+ 17+ Yrs Fab Toronto and GTA 1.8K 1,800+ Kitchens 400+ bathrooms too CS Caesarstone Authorized Cambria since 2010 15Y 15-Yr Warranty Transferable 5 yrs $5M $5M Liability TSSA + NSF installs WSIB WSIB Covered Certificates on request City of Markham (York Region) ## Serving Unionville, Markham Village, Cornell and More Markham quartz countertops [/ →](/) are often builder-grade upgrades in Cornell and Cathedraltown or careful refits in Unionville heritage homes. Many come through designer trade accounts with a dedicated PM. Most homes went up in subdivisions after the 1970s, so many still have their original builder tops. CAD quote in 1-2 business days; 2-3 wk install. Same published per-sqft pricing as everywhere else we work, with a 25/50/25 payment schedule and a 15-year transferable workmanship warranty. ### Neighbourhoods we serve - Unionville - Markham Village - Cornell - Cathedraltown - Berczy Village - Thornhill (Markham) Postal codes we cover: L6B, L6C, L6G, L3P, L3R, L6E ### Main routes and landmarks - Highway 404 - Highway 407 - Main Street Unionville - Markville Shopping Centre - Unionville GO station ![Cornell Markham ensuite with a Silestone quartz vanity](/images/features/cornell-markham-ensuite-with-silestone-quartz-doub.webp) Know the Risks ## Markham Countertop Problems Builders Leave Behind Most countertop jobs that need a re-fit fail for a reason that was visible at templating. Here is the one we see most in this part of the GTA, followed by the four that apply everywhere. ### Builder-grade tops with seams over the dishwasher in Cornell and Cathedraltown The original countertop has a seam that has opened over the dishwasher, or an entry-level top has chipped along the sink edge. Why it happens here: Markham was mostly farmland until the 1970s and most homes are in subdivisions built since then, many finished with entry-level builder tops and seams placed for slab yield. How we fix it: A countertop replacement keeps your newer, level cabinets: we template, move the seam behind the range or to an inside corner and install the new quartz in a day. ### 1\. Seam placement Seams dropped over the dishwasher or mid sink run open as the cabinet moves. They belong behind the range or at the island edge, marked at templating. How we place seams [/countertop-installation-toronto/ →](/countertop-installation-toronto/) ### 2\. Overhang blow-out Quartz cantilevered past 12 inches without steel cracks under weight. Any overhang over 10 inches gets brackets recessed into the cabinet rail. Our bracket rule [/kitchen-island-countertops-toronto/ →](/kitchen-island-countertops-toronto/) ### 3\. Mitred edge lippage Hand-cut 45-degree waterfall mitres leave a lip that catches dust. We machine every mitre on a CNC profiler so the vein wraps cleanly. CNC edges and mitres [/edge-profiles-fabrication/ →](/edge-profiles-fabrication/) ### 4\. Pre-cabinet templating Templates taken before cabinets are set do not fit once walls and layouts shift. We template only after final cabinet install. Templating checklist [/countertop-templating-toronto/ →](/countertop-templating-toronto/) Services ## Fabrication and Install for Subdivision and Heritage Homes Every service below runs on our standard 2-3 week schedule, starting with the work we do most often here. ![Toronto bungalow kitchen with new quartz countertops on original cabinets](/images/misc/toronto-bungalow-kitchen-with-new-white-engineered.webp) From $65/sqft ### Countertop Replacement Removal, replacement and repair combined: tear out laminate or dated granite and install new stone in one day. Explore replacement [Countertop Replacement →](/countertop-replacement/) ![Markham family kitchen with Silestone quartz countertops](/images/misc/markham-family-kitchen-with-silestone-quartz-count.webp) From $65/sqft ### Silestone Countertops Silestone by Cosentino (HybriQ+) fabricated by the same Red Seal team that cuts our Caesarstone and Cambria. Explore silestone [Silestone Countertops →](/silestone-countertops-toronto/) ![Toronto kitchen with polished natural granite countertops](/images/misc/toronto-kitchen-with-polished-natural-granite-coun.webp) From $70/sqft ### Granite Countertops Natural granite slabs selected with you, cut on CNC and sealed at install, $70-$140/sqft installed. Explore granite [Granite Countertops →](/granite-countertops/) ![Toronto kitchen with white engineered quartz countertops and a waterfall island](/images/misc/bright-toronto-kitchen-with-white-engineered-quart.webp) From $65/sqft ### Quartz Countertops Engineered quartz from Caesarstone, Cambria, Silestone and Hanstone, cut in our 20,000 sqft Toronto shop with published per-sqft pricing. Explore quartz [Quartz Countertops →](/quartz-countertops/) ![Renovated Toronto kitchen with quartz countertops, a waterfall island and full-height backsplash](/images/misc/renovated-toronto-family-kitchen-with-caesarstone-.webp) From $65/sqft ### Kitchen Countertops Quartz, granite, marble, porcelain and butcher block kitchen countertops, templated after your cabinets and installed in one day. Explore kitchen [Kitchen Countertops →](/kitchen-countertops/) ![Freshly installed white quartz kitchen countertop with an undermount sink in a Toronto home](/images/misc/freshly-installed-white-quartz-kitchen-countertop-.webp) From $42/sqft ### Countertop Installation Templating, removal, setting, seaming and plumbing reconnection by our Red Seal led crews, usually in a single day. Explore installation [Countertop Installation →](/countertop-installation-toronto/) How It Works ## How It Works When Your Designer Runs the Schedule Payments are tied to measurable work: 25% at templating, 50% at fabrication start and the balance after your walk-through. 1. 1 ### Slab selection Week 1 Sample box with the top Caesarstone, Cambria and Hanstone colours, or a slab yard visit. Your slab is tagged. 2. 2 ### Proliner laser templating Week 2, 25% due After cabinet install. Seams, overhangs, brackets, cutouts and delivery access marked and signed off. 3. 3 ### In-house CNC fabrication Days 7-10, 50% due CNC bridge saws, waterjet and edge profilers in our 20,000 sqft shop. Red Seal inspection. 4. 4 ### Install day Balance due Removal, setting, seams, plumbing reconnection and a walk-through before final payment. ## Ready to Replace Your Builder-Grade Top? No consultation deposit. Per-sqft pricing before you pay anything, 25/50/25 payments tied to measurable work and a 15-year transferable workmanship warranty. Get a Free CAD Quote [#quote-form →](#quote-form) (416) 000-0000 [tel:+14160000000 →](tel:+14160000000) Why Choose Us ## Why Unionville Designers and Cornell Families Work With Us - Designer trade accounts with a dedicated PM who answers - No templating until cabinets are set and level - Builder-grade upgrades in Cornell and Cathedraltown - Laser templating for Unionville heritage walls - Silestone, Caesarstone, Cambria and granite in one shop - Highway 404 and 407 routing for reliable dates Local Expertise ## Cornell Subdivisions and Unionville Heritage ### Highway 404 and 407 Routing Into Markham The city is reached by Highway 404 and Highway 407, with Highway 7 running east-west through Unionville and Cathedraltown. That keeps most addresses inside a predictable travel window from our shop. - **Unionville.** Heritage homes around Main Street Unionville and newer houses nearby. - **Cornell and Cathedraltown.** Newer subdivisions with builder-grade kitchens. - **Berczy Village and Markham Village.** Family homes renovating kitchens and baths. - **Thornhill (Markham).** Established homes along the Yonge and Bayview edges. For designer-led projects, your PM confirms templating and install dates with the designer and the cabinet installer, so nothing overlaps. ### Designer Trade Accounts and Builder-Grade Swaps A lot of our work here comes through kitchen designers. Grace L., who designs kitchens across Unionville and Cornell, sends most of her clients to us now. Her reason is simple: the countertop used to be the trade that wrecked her schedules, because other fabricators templated before cabinets were level and then blamed the installer. We refuse to template until cabinets are set, sinks are on site and the backsplash wall is finished. Our Proliner files come back clean, the seam plan is in writing and the install date holds. Her last project with us was a Silestone kitchen [/silestone-countertops-toronto/ →](/silestone-countertops-toronto/) and two vanities for a Markham family. The total was $14,200, and the client signed the walk-through the same afternoon. Cornell, Cathedraltown and Berczy Village homes are often builder-grade upgrades. The cabinets are newer and level, so swapping the original laminate or entry granite for quartz is quick. In Unionville heritage homes the walls are older and less square, so laser templating [/countertop-templating-toronto/ →](/countertop-templating-toronto/) earns its keep. Clients who prefer natural stone often choose granite [/granite-countertops/ →](/granite-countertops/) ; we seal it on install and leave a resealing schedule. We bring physical edge samples [/edge-profiles-fabrication/ →](/edge-profiles-fabrication/) to every CAD quote so you can feel eased, bullnose and mitred edges before deciding. Featured local project Markham family kitchen + two vanities, Silestone, designer trade account, $14,200 See all GTA projects [/projects/ →](/projects/) Client Reviews ## What Our Customers Say > "I am a kitchen designer and I send most of my Unionville and Cornell clients to them now. The reason is simple: the countertop is the one trade that used to wreck my schedules. Other fabricators would template before cabinets were level and then blame the installer. These guys refuse to template until cabinets are set, sinks are on site and the backsplash wall is finished. Their Proliner files come back clean, the seam plan is in writing, and the install date holds. On my last project, a Silestone kitchen and two vanities for a Markham family, the total was $14,200 and the client signed the walk-through the same afternoon. My trade account gets a dedicated PM who actually answers the phone." Grace L.| Markham kitchen designer > "Caesarstone 5141 Frosty Carrina on our Lawrence Park kitchen island looks exactly like the showroom sample. Seam behind the range is invisible." Alex T.| Lawrence Park > "Templated our Danforth Village kitchen Tuesday, installed Friday. Family of five back cooking in two days." Priya S.| Danforth Village Reviews supplied by clients and shared with permission. First names and neighbourhoods only. Coverage ## Our Service Area on the Map Open in Google Maps [https://www.google.com/maps/dir/?api=1&destination=43.8561,-79.337 →](https://www.google.com/maps/dir/?api=1&destination=43.8561,-79.337) Common Questions ## Markham Countertop FAQs ### Do you work with Unionville and Cornell kitchen designers? Yes. Designers get trade accounts with volume pricing and a dedicated PM. Grace L. uses hers for clients in both neighbourhoods. ### What did the Markham Silestone project cost? A Silestone kitchen and two vanities for a local family came to $14,200 through a designer trade account. ### Can you upgrade builder-grade countertops in Cornell and Cathedraltown? Yes. Newer cabinets are usually level, so we remove the original top and install quartz in a single day after templating. ### Do you fabricate Silestone for Berczy Village and Cathedraltown homes? Yes. Silestone comes through distribution rather than a direct account, and we inspect and tag every slab before cutting. ### Can you template a kitchen in the Unionville heritage district? Yes. The old village is a heritage conservation district, and older walls there are rarely square, so Proliner laser templating records each wall as built before we cut. ### Why do so many Cornell and Cathedraltown homes still have builder-grade tops? Most of the city was farmland until the 1970s, and the subdivisions built since then were often finished with entry-level tops. The cabinets are usually newer and level, so a quartz swap takes a single day. ### Which Markham neighbourhoods do you cover? All of them, including Berczy Village, Thornhill on the Markham side, Unionville, Markham Village, Cornell and Cathedraltown. Service Areas ## Nearby Service Areas Quartz Countertops Richmond Hill Oak Ridges, Mill Pond, Bayview Hill, Jefferson and nearby. See Richmond Hill projects [/service-areas/richmond-hill/ →](/service-areas/richmond-hill/) Quartz Countertops Scarborough Birch Cliff, Cliffside, Guildwood, Agincourt and nearby. See Scarborough projects [/service-areas/scarborough/ →](/service-areas/scarborough/) Quartz Countertops North York Lawrence Park, Lytton Park, Willowdale, Bayview Village and nearby. See North York projects [/service-areas/north-york/ →](/service-areas/north-york/) ![](/images/hero/evening-view-of-a-gta-kitchen-with-white-quartz-is.webp) CAD estimate within 1-2 business days ## Start a Markham CAD Quote CAD estimate within 1-2 business days. No consultation deposit. Get a Free CAD Quote [#quote-form →](#quote-form) Call (416) 000-0000 [tel:+14160000000 →](tel:+14160000000) - Per-sqft pricing before deposit - 25/50/25 payment - 15-yr transferable warranty