How to Prepare for Quartz Countertop Installation

Installing new quartz countertops can transform the look and feel of your kitchen or bathroom. With proper planning and preparation, the installation process can go smoothly. Here is a comprehensive guide on how to prepare for quartz countertop installation.

Choose the Right Quartz Countertop Fabricator and Installer

The first step is finding an experienced quartz fabricator and installer. Look for companies that specialize in quartz and have many years of experience. Read reviews and ask to see examples of their previous installations. Ensure they have proper licenses and insurance. Discuss the project in detail and get a written quote. Choose a fabricator that is certified by the quartz manufacturer. This ensures proper training in fabrication and installation methods.

Select the Quartz Slab

Schedule an appointment to visit the fabricator’s warehouse to select your slab. Look for a uniform pattern and color consistency. Examine the slab carefully for any cracks or flaws. View the slab in different lighting conditions to ensure the color matches your vision. Choose a quartz variety that is non-porous, stain-resistant and low-maintenance. Consider options like adding a backsplash to match.

Template and Measurements

The installer will create a template to get precise measurements of the countertops. Be prepared by clearing off countertops and removing any items that may obstruct measurements. Point out any irregularities in the existing countertops like uneven walls. Discuss if any modifications need to be made, like installing a cooktop or sink. Provide them access to electrical and plumbing connections.

Cabinets and Base Preparation

The installer will examine the base cabinets to ensure they can properly support the weight of quartz slabs. Make any repairs needed to uneven surfaces or issues with the underlayment. Install new cabinets if old ones are damaged or outdated. Add additional support brackets for overhangs larger than 6 inches. Ensure a 1/4 inch gap between the cabinets and walls.

Demolition and Removal

Discuss the demolition plan with your fabricator. Determine if you can remove your old countertop or if they will demolish it. Remove any attached backsplashes. Empty base cabinets and clear the area of appliances, fixtures, and accessories. Plan for proper disposal of the old countertop pieces. Be prepared for additional demolition work like removing drywall if the new countertop is taller.

Plumbing and Electrical

Turn off water supply lines to the sink and disconnect any drains or garbage disposals. Hire a plumber to make alterations if the new sink or cooktop is shifting position. Electricians may need to disconnect hardwired appliances and make outlet modifications. Faucet holes will need to be drilled once the quartz is installed. Manage these preparations accordingly.

Design Modifications

Make the fabricator aware of any modifications from your old design. Discuss adding features like integrated sinks, drain grooves, trivets, or custom edges. Adding a backsplash requires coordination to cut the quartz precisely. Design electrical and plumbing holes carefully according to new appliance positions. Manage the timeline so that the modifications are completed before installation day.

Installation Day Preparations

Clear the entire area and ensure proper access to all workspaces. Create a clean, dust-free environment. Keep pets and children out of the workspace. Discuss the timeline and when different areas will be inaccessible. Turn off A/C and fans during installation to reduce dust circulation. Have all supplies like adhesives, fasteners, caulk and shims ready. Be flexible during the process as some adjustments are common.

With proper planning and preparation, your quartz countertop installation can go as smoothly as possible. Use this comprehensive checklist to get your kitchen or bath ready for a beautiful new quartz countertop transformation.

Frequently Asked Questions About Preparing for Quartz Countertop Installation

How early should I order a quartz countertop?

It is best to order your quartz countertop at least 3-4 weeks in advance. The fabrication process can take up to 2 weeks. This provides a buffer for any modifications, replacements, or shipping delays.

What are some quartz countertop red flags to avoid?

Avoid quartz slabs with visible cracks, chips, stains, or color variations. Look out for quartz that is not pure natural stone. Poor seam placement and cheap caulk or adhesives are red flags for low-quality installation.

What should I know about removing my old countertop?

Demolishing and removing an old countertop creates debris and dust. Your installer may charge an additional fee for this service. Having an enclosed workspace and rented dumpster can help with cleanup.

Can my existing cabinets support a quartz countertop?

Quartz is very heavy, weighing 15 to 20 pounds per square foot. Cabinets must be in excellent, stable condition without sagging, rot, or structural damage. Additional bracing and support may be needed.

How do I choose the quartz edges and finishes?

The edge profiles impact durability and ease of cleaning. Bullnose edges prevent chipping but are prone to buildup. Full bullnose is best for heavy use areas. Square edges spotlight quartz patterns but require gentle care.

What mistakes should I avoid during templating?

Clear all countertops and provide complete access to the space during measurements. Point out any irregularities and discuss design changes ahead of time. Avoid last-minute changes to prevent remodeling issues.


Installing new quartz countertops involves careful preparation, planning, and coordination with your chosen fabricator. Following this comprehensive checklist will help ensure your installation goes smoothly from start to finish. With high-quality materials, skilled fabrication, and proper site readiness, you can achieve a stunning new quartz countertop that elegantly transforms your home. Paying attention to all the details for a seamless installation will provide you with many years of enjoyment and beauty.