How Long Does Countertop Installation Take?

By November 10, 2025Counter Tops, Services

When planning your dream kitchen or bathroom remodel, one of the most common questions homeowners ask is: “How long does countertop installation take?”

At Stone Fabricators of St. Louis, we understand that timing is everything. You want your new countertops installed efficiently, without sacrificing precision or quality craftsmanship. The short answer? Countertop installation can take anywhere from 2.5 hours to multiple days, depending on your project’s size, material, and complexity.

Let’s break it down.

 

Average Countertop Installation Time

Every project is unique, but here’s a general idea of how long countertop installation takes in the St. Louis area:

  • Simple installations: 2.5–4 hours
    Smaller kitchens or single-slab bathroom vanities with minimal seams and straightforward layouts.
  • Moderate installations: 4–8 hours
    Typical for medium-sized kitchens, L-shaped designs, or spaces that require a few seams, sink cutouts, or backsplashes.
  • Complex installations: 1–3 days
    Large kitchens, multi-piece layouts, or designs featuring waterfall edges, full-height backsplashes, or intricate custom work.

Quartzite island installation in St. Louis kitchenFactors That Affect Countertop Installation Time

Several key elements can impact how long your St. Louis countertop installation will take:

  1. Number of Pieces – A single slab installs faster than multi-section layouts that require seams and alignment.
  2. Material Type – Granite, marble, and quartz all have different fabrication and fitting needs. Natural stone, for example, often requires extra precision.
  3. Design Complexity – Waterfall edges, integrated sinks, and custom corners add time for detailed fitting.
  4. Cabinet Preparation – Cabinets must be level and properly secured before installation can begin.
  5. On-Site Access – Tight spaces or upper-floor installations may require additional setup and handling time.

Granite waterfall countertop installation in St. Louis barOur Proven Process 

We’ve perfected our installation process at Stone Fabricators of St. Louis to ensure you get both speed and quality craftsmanship:

  1. Digital Templating – We use precise digital measurements to create an accurate layout of your countertops.
  2. Expert Fabrication – Your stone is cut, polished, and finished in our state-of-the-art St. Louis fabrication shop.
  3. Professional Installation – Our experienced team installs your countertops, aligning seams and securing everything for a flawless fit.
  4. Quality Inspection – We clean, seal (if needed), and review the final product to ensure complete satisfaction.

Whether you choose granite, quartzite, marble, or soapstone, our local St. Louis installation team ensures your new countertops look perfect and will last for years.

Check out an example of our installation process:

@stone.fabricatorsCheck out a recent bar installation with a unique edge profile! This bar area is a two-tier curved and range top, made of Jatoba Brown suede Quartzite, with a custom bevel over flush cove edge.♬ Little Miami – HARBOUR

Tips to Prepare for Your Installation Day

You can help streamline the process by taking a few simple steps before your installation appointment:

  • Clear all items from existing countertops.
  • Make sure cabinets are installed, level, and secure.
  • Complete plumbing and electrical work before the Stone Fabricators team arrives.
  • Ensure a clear path for installers to bring in large slabs safely.

With a bit of preparation, your countertop installation in St. Louis can be completed quickly and efficiently.

Caesarstone countertop installation in St. Louis bathroom

 

Final Thoughts: How Long Does Countertop Installation Take?

So, how long does countertop installation take?

Typically, 2.5 hours to several days — depending on the size, number of pieces, and complexity of your project.

At Stone Fabricators of St. Louis, we take pride in combining local craftsmanship with exceptional customer service, delivering stunning countertops that are built and installed to last.

Marble fireplace installation in St. Louis dining roomTransform Your Home with Stone Fabricators of St. Louis

Ready to upgrade your kitchen or bathroom with beautiful, durable stone countertops?

Contact Stone Fabricators of St. Louis today, and our experts will guide you through material selection, design, and installation — ensuring a smooth experience from start to finish.

📍 Serving homeowners and contractors throughout St. Louis, St. Charles, Chesterfield, and the greater Missouri area.