Granite Countertop Installation Process: Step-by-Step Guide to Templating and Installation Day in 2026

Most countertop installation problems do not start on installation day. They start earlier, when the kitchen is measured, the cabinets are checked, and the stone layout is planned. An uneven cabinet, a plumbing issue, or a seam in the wrong place is much easier to solve before we cut the slab than when our installers are already standing in the kitchen.
I'm Iurii Pirogov, owner and CEO of Perfect Stones. I work directly with homeowners on countertop projects across the Lowcountry, and on more complicated jobs, I often visit the home myself before we move forward. I will show you how our process actually works, what needs to be ready before templating, where costs can change, and what I would pay attention to if this were my own kitchen.

Quick Takeaways:

• Most typical countertop projects take around 14 to 17 days from templating to installation, though some may need a few extra days depending on the material and job conditions
• Cabinets and any open areas that will support the stone should be properly prepared before templating so the measurements reflect the final installation conditions
• The sink should be ready before templating, and a farmhouse sink must already be installed in its final position before we measure
• Slab layout gets confirmed before fabrication for strongly veined or directional materials, so the homeowner can see where the main movement and seams will fall

A countertop project usually starts long before we bring stone into the house. I would rather spend a little more time checking the details at the beginning than discover a problem after the slab has already been cut. This is how the process normally works for us:

1. We usually start with whatever the homeowner already has. It might be cabinet drawings, a blueprint, measurements, or simply good photos of the kitchen. That is enough for us to understand the basic scope and prepare a preliminary estimate. It is still an estimate at this stage because we have not seen or measured the kitchen ourselves.
2. If the project looks straightforward, we can move ahead with the normal measuring process. If I see something more complicated, especially in an older home or an unusual layout, I prefer to come out myself. I want to see the cabinets, the floor, the plumbing, and anything else that could create a problem later.
3. Once the homeowner is comfortable with the scope and price, we confirm the project and take the deposit. At this point we already have a much clearer picture of what we are building and what still needs to be prepared before templating.
4. Then we make the final template. We can use physical templates or laser measurements depending on the job, but I personally like our physical plastic template system. It works well with the way we fabricate stone, is efficient, and helps us catch problems before the material reaches the saw.
5. After templating, we send the homeowner a project summary and confirm the details one more time before fabrication. That includes the countertop dimensions, material, edge profile, sink, backsplash, and anything else that affects the finished work. Once the homeowner confirms that everything is correct, we send the job into our fabrication system. If the slab has strong veins or a clear direction, we also plan and confirm the layout so everyone understands how the stone will look before we cut it.
6. Only after those details are settled does the job go into fabrication. Our team cuts, finishes, and polishes the pieces in our own shop and prepares everything for installation.
7. When the stone is ready, we schedule the installation and bring the finished pieces to the home. Our installation team fits the countertops, makes the final adjustments, and completes the work on site.
8. For us, the project does not end when the installers leave. We photograph the finished work and add it to our system, then follow up with the homeowner to make sure everything looks right and there are no questions or issues we still need to address. 
9. Once everything is complete, we close out the project and collect the final payment.

One advantage of working with Perfect Stones is that you are dealing directly with the company handling granite, quartz, or marble countertop work rather than passing the project through another contractor. We template, fabricate, and install the countertops ourselves, and when a project also needs tile or finishing work, we can coordinate that within our own network. For the homeowner, that means fewer handoffs, fewer people to chase for answers, and one team that understands how the pieces of the project fit together.

I also see projects where an intermediary brings in separate trades and then adds another 20% to 40% on top of the underlying costs. Working directly with us can remove that extra layer from the countertop portion of the project while still giving the homeowner one team that can help coordinate related work when needed.

Most of our Charleston-area homeowners still choose a standard flat edge for their kitchen remodel. I would say that it is around 75% of the work we do, and there is a good reason for that. We normally work with 3 cm material, so the countertop already has enough thickness to look finished without adding anything complicated. A flat edge is simple, clean, and works in almost any kitchen.
Some homeowners want the countertop to feel heavier or more decorative. A double bullnose can do that, but it requires more fabrication and can add roughly 25% to 30% to that part of the work. A miter gives us another option. We cut two pieces at 45 degrees and join them so the countertop looks much thicker than the slab actually is. That extra fabrication can add around 50% to the work involved, but the result can be very clean when the material and design are right.

A waterfall takes the same idea and carries the stone from the horizontal countertop down the side of the island. We cut the connection at 45 degrees so the top turns into the vertical panel at a clean 90-degree corner. If the homeowner wants a thicker mitered look, we can carry that same visual thickness down the waterfall so the edge treatment continues from the countertop into the vertical panel. A two-sided waterfall adds roughly 30% to the overall project cost on an average job, but the real number depends on the slab layout. The biggest question is often whether we can make the waterfall from the material already needed for the kitchen or whether the design forces the homeowner to buy another full slab.

I do not think waterfalls belong only in huge luxury kitchens. We have done them in large high-end homes, but I have also seen a small kitchen with a more affordable material come out beautifully. The decision depends much more on the layout, the homeowner’s taste, and the budget. I also look closely at the actual slab before recommending a miter or waterfall. Every material behaves differently during fabrication, and the edge has to make sense for the stone we are working with. Quartz often gives us very clean miter lines, while natural stone needs to be judged slab by slab. The goal is not to add a waterfall just because it is possible. The goal is to make sure it actually improves the kitchen and is worth the extra material and fabrication.

Most of the major kitchen decisions should already be made before we arrive for templating. The homeowner should know how they want the kitchen to look because the template turns those decisions into the exact shape we will fabricate. I usually come out myself when I see something unusual or more complicated. If the template person can handle it but there are still details that may need approval, I ask the homeowner to be there so we can settle everything before the stone goes into production.
The work area needs to be clear and easy to move through. Clear the existing countertop if it is still in place, remove anything sitting on top of the cabinets, and keep the path around the kitchen open. Furniture, boxes, bottles, and other fragile items should not be in the way while we are measuring. A clean work area may sound like a small detail, but it makes the templating visit easier and reduces the chance of unnecessary problems.

The sink also needs to be ready before we measure. A farmhouse sink must already be installed because we template the countertop around its final position. The countertop also needs proper support anywhere it does not sit directly on cabinets. An open area along a wall, for example, needs a support or a properly installed wood cleat before the stone goes in. I do not want us fabricating a countertop first and then trying to figure out what is supposed to hold it up.

Pets should stay away from the work area while our team is measuring. Homeowners often trust us enough to let us work on our own, and I appreciate that, but the template person still needs a clean space where they can move around and focus. Special details should also be checked during the visit, not after fabrication. I would rather answer one extra question while we are standing in the kitchen than discover later that the stone was cut around the wrong assumption.

One pricing mistake I see all the time is comparing countertops only by the price per square foot. That number does not always tell you what the whole project will cost. Sometimes buying the slab and pricing the fabrication as part of the complete job is actually more cost-effective. I would rather look at the kitchen, the material, and the homeowner’s budget together and give them a realistic project price.

One way I often help homeowners save money is with remnants. If you only need a small additional piece for a laundry room, vanity, backsplash, or another part of the project, ask what we already have in the shop before buying another full slab. Sometimes that one question can save a meaningful amount of money.

Permit requirements depend on the project scope and the local jurisdiction. Perfect Stones maintains the licensing required for the counties where we perform this work. When a permit is required, we handle the application process in about 75% of our projects. In the remaining cases, the homeowner handles it based on the local county process. Permit costs can vary, but we commonly see them in the $105 to $350 range, and approval can take anywhere from a few days to several weeks.

We also carry General Liability insurance and are bonded. For me, that is important because the homeowner should not have to worry about what happens if something unexpected occurs while our team is working at the property.

I do not like leaving important questions until the end of the project. Most of the quality control happens earlier, when we confirm the material, dimensions, edge profile, sink, backsplash, and slab layout before fabrication starts. The final check is really about making sure the finished kitchen matches what we agreed on:

1. We look at the countertop as a complete project, not just individual pieces. The material, edge profile, sink cutout, backsplash, and other details should match the final project summary that was approved before fabrication.
2. We pay close attention to the layout when the stone has strong veining or movement. Those projects are planned before cutting, so the finished installation should follow the layout the homeowner already saw and approved.
3. We check that the countertop sits properly on the cabinets and that the areas requiring support are actually supported. I do not want a piece of stone hanging over an open area with everyone hoping it will somehow be fine later.
4. We photograph the completed installation and add the photos to our system. I like having a record of what was actually installed, not just what was written on the work order.
5. We follow up with the homeowner after installation. Our team calls to ask if everything looks right, whether they are happy with the work, and whether any questions came up after we left. I would rather hear about a small concern immediately than have the homeowner sit with it for a week.

Natural stone is not difficult to live with, but I do not tell homeowners to install it and forget about it forever. Granite and marble need periodic care. The idea is simple. Keep the surface in good condition, reseal it when needed, and deal with small chips before they turn into a bigger problem.

I usually recommend servicing granite about once a year. Marble may need attention a little more often, around once every ten months. The exact timing depends on the stone and how the kitchen is used. During a maintenance visit, we can clean the surface, apply sealer where it is needed, check for small chips or other damage, and leave the homeowner with the right products for regular care.

Perfect Stones offers this natural stone maintenance service for $499 per year. I think it makes the most sense for homeowners who invested in a good marble or granite countertop and want to keep it looking the way it should. Replacing an expensive countertop because small maintenance issues were ignored is a much worse conversation to have later.

Homeowners can handle normal day-to-day cleaning themselves. The part I would not ignore is the periodic maintenance of natural stone. I would rather take care of a small chip or reseal the surface at the right time than wait until the homeowner has a stain or damage that is much harder to fix.

Kelly Chang’s outdoor kitchen looked straightforward at first, but the layout was exactly the kind of project where I do not like relying on rough measurements. The countertop covered about 47 sq. ft., but it included a long run, built-in cooking equipment, a customer-provided sink, and a 16 1/4-inch angled transition. One small mistake at that angle would have carried into the next section and changed where the seams landed farther down the kitchen.

We built the physical template directly over the installed cabinets so we could work from the real geometry of the space. The sink opening, the angle, and the long runs were all established before fabrication. Then we laid the pieces out digitally on one White Ice Premium granite slab and planned two seam locations before cutting. I would much rather decide those things at the template and layout stage than have an installer standing at the house trying to solve them after the stone is already fabricated. The whole 47-square-foot project fit onto one slab, which was another reason the planning mattered. Square footage alone does not tell you whether a complicated layout will fit. The actual shapes, angles, sink cutout, and seam positions determine that.

The main installation took place on August 14, 2025, and we returned on August 18 for the remaining finish work. The finished countertop looks simple, which is exactly what I want. The homeowner sees one clean outdoor kitchen. We see the template, the angled transition, two planned seams, and all the decisions that were made before the first piece of granite was cut.

You can see the full project on our Perfect Stones portfolio page.

If you already have drawings, dimensions, or even a few photos of the kitchen, send them to us. We can usually give you a preliminary idea of the project before the final measurements are taken. If the job is more complicated, I prefer to see the space myself and talk through the details before we start cutting stone.

Perfect Stones works throughout the Lowcountry, generally within about a 90-mile or 1.5-to-2-hour drive from Charleston. We regularly take projects in Mount Pleasant, Summerville, Ridgeville, Beaufort, Port Royal, Bluffton, Hilton Head, Myrtle Beach, and the Grand Strand.

Call us at +1 (843) 834-4789, email info@ps-countertops.com, or visit ps-countertops.com.