Expert Stone Repair Services

Flagstone Repair and Restoration in Las Vegas

Cracked mortar joints, loose stones, faded color, and white mineral crust are common on desert flagstone. We clean it, repair the joints, reset what moved, and seal it so it holds up to the sun.

IICRC Certified Licensed & Insured 1-Year Warranty Serving Las Vegas Since 2010
Flagstone patio before and after restoration in Pahrump, Nevada (before) Before
Flagstone patio before and after restoration in Pahrump, Nevada (after) After
Flagstone patio cleaned and restored · Pahrump, NV patio
4.8 on Google

What Las Vegas Homeowners Say About Our Flagstone Restoration

Brian Rose

25 weeks ago

"Robert will not only restore your counters and surfaces he will also teach you how to care for them so well that his services will no longer be needed. If you need help but also want someone to teach you how to maintain your property he's the best contractor around."

Colin McGonigal

28 weeks ago

"Robert's knowledge of stone repair and restoration is unmatched. He understands surfaces, issues with surfaces, and will recommend the best course of action to get your surface back to as close to new as possible! Strongly recommend!"

Michael Gentry

6 weeks ago

"Robert Falzone did an amazing job polishing and protecting our countertops. He was friendly, answered all of our…"

Stain Wranglers

7 weeks ago

"I had a great experience with Expert Stone Repair in Las Vegas. Robert is a genuinely nice guy, very knowledgeable, and…"

Barry Parrish

7 weeks ago

"These guys are terrific! Very professional, very clean, neat and…"

Micki Malone

8 weeks ago

"Robert is an outstanding educator, communicator, and industry professional. I recently attended a two-day IICRC SMC…"

Debi C

8 weeks ago

"Josh & Robert were wonderful to work with and they did a beautiful job! I had my Corrian countertops refinished and also…"

David DiPietro

8 weeks ago

"Robert has been a huge help, very knowledgeable and honest. I had him come out to a job and he was very patient and…"

Natasha

14 weeks ago

"I was looking for a quality stone repair company and after searching for what seemed like forever, I came across Expert…"

Regis Jackson

20 weeks ago

"Great company! Came out initially to provide a quote for 4 kitchen countertops, 5 bathroom countertops, and 2 laundry countertops. We were thinking of replacing all the countertops, however we were looking at 50K to 60K and weeks in disarray during construction. Expert Stone Repair made all of them look like new. My wife and I are extremely happy with the work that was done as well as the finishes. Highly recommended."

Jamie Agresti

23 weeks ago

"Robert and Josh were so professional and skilled. I am 100% satisfied with my countertop, it looks perfect."

Gib Dawson

25 weeks ago

"Robert and Josh are knowledgeable, reliable, and fixed the problem I had with our quartz countertop. Thank you, gentlemen!"

Phillip Fehr

28 weeks ago

"Can't say enough good things. Never thought I would see stains get pulled out of Granite like I did. Well done Rob, I'll keep you on speed dial and wont wait so long next time!"

Joyce Still

28 weeks ago

"I completed certification training with Rob at Expert Stone Restoration of Las Vegas and was extremely impressed. His knowledge and experience go far beyond expectations, and the training was incredibly valuable. Highly recommended."

Amir Buganim

28 weeks ago

"I would like to start this post with thanks and appreciation to Mr. Robert Falzone. I took part in the IICRC courses under the brilliant teaching of Mr. Falzone. These courses were satisfying, enjoyable and full of knowledge. Highly recommended."

stephen wallis

29 weeks ago

"Their knowledge, professionalism, and customer service are outstanding - second to none!"

Judi C

35 weeks ago

"We had cracks in our travertine floor. Robert and Josh did a great job repairing them. There was some etching and Robert made that disappear. Most of all, they were professional, friendly, and efficient. The cost was fairly priced. Yes, yes, yes, we definitely recommend this company."

Jeremy Turner

35 weeks ago

"If you're looking for the best marble and quartz repair in Vegas, then look no further. Robert will work with you to make sure he understands the problem and then fix it in no time flat. Stains - 0, Expert Stone Repair - 1."

OneWorld Plan

35 weeks ago

"We're extremely happy with the work Robert did on our quartz kitchen countertops and marble bathroom floors. The repairs blended perfectly and the results exceeded our expectations. Robert is clearly an expert in his craft and takes pride in his work. I wouldn't hesitate to recommend him to anyone needing marble or quartz repair."

Chris Barnes

35 weeks ago

"We have been using Robert for several years he is the absolute best. He is repaired my floors buffed absolute best would recommend him to anybody."

Justin VerMeer

36 weeks ago

"Robert really knows his stuff! If you are looking at any stone work this is the right business! Great communication and fair prices!"

Leela Gillins

38 weeks ago

"I wish I had called Expert Stone Repair the day we moved in. Our granite countertops were constantly getting rings and moisture marks, and we tried different sealants to fix it ourselves. Nothing worked. They came, explained what was going on, then professionally cleaned and polished the granite, bringing it back to life. Now our countertops look incredible, the finish is consistent, and the problem areas are gone."

Milan Lewis

38 weeks ago

"Robert did an outstanding job repairing my shower floor! He took time out to explain all work that would be performed, the job took minimal time, and the shower floor looked good as new. Robert truly lives up to the name of the business EXPERT Stone Repair!"

About This Service

Flagstone patios, walls, and steps take a lot of abuse in Southern Nevada. Sun and heat fade the color. Mortar joints crack and fall out as the slab and stone expand and contract. Water gets under loose stones and they start to rock or lift. Hard water from sprinklers and pools leaves white scale, and minerals inside the stone can rise to the surface as efflorescence. Flagstone restoration starts with a thorough cleaning to remove dirt, scale, and old failing sealer. Then we grind out cracked or hollow mortar joints and repoint them with fresh mortar, reset loose or rocking stones in a new bed, and replace broken pieces when matching stone is available. Last, we seal the flagstone with a breathable impregnating sealer, or a color-enhancing sealer if you want the stone to look richer and darker. The goal is a patio or wall that is solid, clean, and protected.

Signs Your Stone Needs Professional Attention

Visual indicators that indicate it's time for restoration

  • Mortar between stones is cracked or gone
  • A stone moves or sounds hollow when you step on it
  • Weeds or dirt growing in the joints
  • White crust or haze on the stone surface
  • Stone looks washed out compared to when it was installed
  • Patchy shiny and dull areas from old coatings

Why Flagstone Breaks Down in Las Vegas

Las Vegas conditions create unique challenges for natural stone

  • Big daily temperature swings make stone, mortar, and slab expand and contract at different rates, which cracks joints
  • Strong sun and UV fade natural stone color and break down sealers on exposed patios and walls
  • Hard water from sprinklers and pool splash leaves calcium deposits on the stone
  • Monsoon storms send water under loose stones and through cracked joints, which can wash out the bedding
  • Desert soils can shift under patios, so slab cracks often show up as cracked joints on top

Our restoration process is specifically designed for Las Vegas conditions, using products and techniques that address these local factors.

Before & After Results

See real flagstone restoration results from Las Vegas homes.

Flagstone wall grout joints before and after repair in the Las Vegas area (before) Before
Flagstone wall grout joints before and after repair in the Las Vegas area (after) After
Failed joints on a flagstone wall repaired Las Vegas-area flagstone wall

Flagstone patios, walls, and steps

Patios take the most foot traffic and water, so cracked joints and loose stones show up there first. Walls and veneer usually fail at the mortar joints, where water gets in and the mortar turns soft or falls out. Steps get extra stress at the front edge, so a loose tread is a safety issue and should be reset before someone trips. We handle all three with the same steps: clean, repair the joints, reset what moved, and seal.

When flagstone needs more than restoration

Some problems start under the stone. If the concrete slab is badly cracked, the ground has settled, or water drains toward the patio, new joints can crack again. We point these issues out during the inspection. Small slab cracks can often be worked around. Major settlement or drainage problems may need a concrete or landscape contractor first, and we will tell you that up front.

Why Choose Our Flagstone Restoration

  • Cracked and missing mortar joints repointed
  • Loose or rocking stones reset in a new bed
  • Dirt, scale, and efflorescence cleaned off
  • Breathable sealers made for outdoor stone
  • Optional color enhancing to bring back faded stone
  • Patios, walls, steps, and pool surrounds
  • Backed by our one-year warranty

Our Process

  1. Walk the Surface

    We tap stones to find hollow or loose areas, check mortar joints, and look at drainage and slab cracks that could cause the problem to return.

  2. Clean

    We clean the flagstone to remove dirt, organic staining, hard water scale, efflorescence, and old sealer that has turned cloudy or peeled.

  3. Repair Joints and Reset Stones

    Failed mortar is cut out and repointed. Loose stones are lifted, rebedded, and leveled. Broken pieces are replaced when we can source a reasonable match.

  4. Cure and Dry

    New mortar needs time to cure and the stone needs to dry before sealing. We tell you how long to keep foot traffic and sprinklers off.

  5. Seal or Color Enhance

    We apply a breathable impregnating sealer, or a color-enhancing sealer if you approve the test area, then remove excess so no film is left behind.

Ideal For

  • Flagstone patios with cracked or missing joints
  • Flagstone walls and veneer with failed grout or mortar
  • Flagstone steps with loose or rocking treads
  • Faded flagstone that has lost its color
  • Flagstone around pools and water features
  • Older patios that have never been sealed

Common Problems We Solve

  • Cracked, crumbling, or missing mortar joints
  • Loose, rocking, or lifted stones
  • Faded, chalky color from sun exposure
  • White efflorescence and hard water scale
  • Peeling or cloudy old sealer
  • Broken or chipped stones

Pricing

What Does Flagstone Restoration Cost?

Every job starts with a free estimate. Our minimum visit is $700, and most jobs come in around $1,200.

Estimate
Free
Minimum visit
$700
Average job
$1,200
Warranty
1 Year

The price depends on how many joints need repointing, how many stones are loose or broken, and whether you want the patio sealed. Spot repairs cost less than redoing a whole patio.

Text us a photo or give us a call. We will come out and give you a free estimate.

Frequently Asked Questions

Do you repair flagstone patios in Las Vegas?

Yes. We repair and restore flagstone patios, walls, and steps in Las Vegas, Henderson, Summerlin, and outlying areas including Pahrump. Call (702) 605-6528 or text photos for an assessment.

Can you fix just the cracked joints without redoing the whole patio?

Usually, yes. We cut out the failed mortar and repoint those joints. If a lot of stones are loose or the slab underneath is broken, we will explain what spot repair can and cannot hold.

Can loose flagstones be reset?

Yes. We lift the loose stone, clean off the old bed, set it in fresh mortar, and level it with the stones around it. Broken stones can be replaced when we can find a close match.

Should flagstone be sealed?

Most flagstone benefits from a breathable impregnating sealer, especially near pools and sprinklers. It slows down staining and water absorption. We avoid thick glossy coatings outdoors because they can peel and trap moisture.

What is a color-enhancing sealer?

It is a sealer that darkens and deepens the natural color of the stone, similar to how it looks when wet. It is a good choice for faded flagstone. We do a test area first so you can see the result before we do the whole surface.

Will the new mortar match the old joints?

We tint and texture the mortar to blend as closely as we can. New mortar can look slightly different at first and usually evens out as it cures and weathers.

How much does flagstone repair cost?

Our minimum visit is $700, and most jobs come in around $1,200. The exact price depends on how much of the patio needs work. Estimates are always free.

Is your work guaranteed?

Yes. All of our work is backed by a one-year warranty.