434 Roberson Lane
San Jose, CA 95112

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434 Roberson Lane
San Jose, CA 95112

Call us


Your Alamo


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Are you tired of dealing with companies who simply aren't up to your expectations? Look to your local Alamo marble professionals at Dave The Marble Guy Call us at 408-436-0470 to schedule an immediate visit from Dave or one of our technicians.

David Bonasera's extensive background is the foundation for our unique take on tile and stone restoration, as well as our dedication to eco-friendly products . David started his experience in environmental issues back in the late 80’s and early 90’s in the west side of Los Angeles and Orange County areas by doing stone work and environmental indoor air quality inspection.

From sealing and cleaning to repairing and re-grouting tile and natural stone we take great pride in the service we provide. We make marble, granite, tavertine, terrazzo and limestone look as good as new! We feel like our customer service makes us unique in our trade. We pride ourselves on being on time, completing the job as guaranteed, safeguarding the surfaces in your home while we work and most important being there for your issues after the job is completed. For more than 2 decades now Dave and his team have been successfully fixing shower leaks.

Alamo Marble & Tile Services

  • Granite Countertops
  • Marble Polishing
  • Granite Repair
  • Grout Repair
  • Pressure Washing
  • Granite Countertops
  • Shower Repair
  • Marble Shower Repair
  • Granite Shower Repair
  • Chip Repair
  • Re-Grouting & Crack Repair
  • Natural Stone Polishing
  • Natural Stone Mildew Removal
  • Mold & Mildew Removal Pressure Washing
  • Bathroom Tile Repair
  • Bathroom Tile Grout Repair
  • Shower Tile Grout Repair
  • Sub Floor Assessment & Repair
  • Grout Coloring & Enhancement
  • Stain Removal
  • Expansion Joint Repair
  • Chip Repair
  • Stainless Steel Polishing
Alamo Marble & Granite Contractor
Alamo Marble & Granite Contractor
Alamo Marble & Granite Contractor


Whether your stone surfaces are stained, dull, scratched, or etched, David Bonasera has the knowledge and know how to resolve these issues and restore your stone to its original finish. Over the years stone surfaces may become damaged, lose their luster and shine or start to appear dull and lifeless. We offer a wide range of solutions to help keep your natural stone surfaces looking their very best.

We can revitalize natural stone counter tops, floors and wall surfaces and make granite, quartz, marble look brand new. We offer Restoration, Repair and Maintenance services of all kinds of stones, to commercial and residential clients.


Normal wear and tear takes its toll on natural stone. We can resurrect your natural stones original beauty with our Natural Stone Restoration Services. Refinishing, Cleaning and Polishing can be performed on all marble, granite, limestone, terrazzo, slate and other natural stone surfaces. Is it time for a change? It is possible to update the look of any space where stone is installed, by honing your stone which produces natural stone surfaces with a flat matte finish.


We can shield your stone's surface from moisture and aging with our natural stone sealing treatments. If you want to make your stone appear as if it was just installed, then sealers can be used to protect against staining and water damage.


Keeping up with your natural stone maintenance is the simplest way to avoid pricey repairs later. Regularly planned sealing and cleaning can save you money in the long run by avoiding preventable damage which could lead to expensive repairs. We can help you personalize a maintenance strategy that suits your specific needs to guarantee that your stone always looks its best.


Stone Restoration is the art and science of restoring natural stone floors and surfaces to their original beauty. It is our job to restore your stone back to its original beauty using one or more of the following services:


Minor chemical etching and light surface scratches can be polished out using different polishing powders, compounds and crystallizers.


Dave The Grout Guy prefers a natural finish and tries to avoid using waxes or other surface coatings on polished stone, but uses a diamond grinding process to achieve a high gloss finish.

LIPPAGE REMOVAL & UNEVEN TILE REPAIR: It is a process where unleveled surfaces between stone tile edges are evenly removed to flatten them and leave them with a smooth surface.

STAIN REMOVAL: Stone and other natural surfaces are porous and can stain easily if not sealed properly. Identifying the stain type and choosing the correct chemicals and poultice materials are vital to stain elimination.

CRACK & SEAM REPAIR ON GRANITE: If you don't want to bother with a repair kit for your granite counter tops, Dave’s team can assist you with crack and seam repairs. Take it easy and let the professionals handle it for you.

CATASTROPHIC AND WATER REPAIR: Why replace when you can restore? Unfortunately, people go through the painful time and expense of replacing the stone tile from flood and fire damage never realizing that restoration offers a quicker and more affordable option.

Alamo Pressure Washing & Storm Water Recovery

Commercial Plumbing Contractors Livermore California
Commercial Plumbing Contractors Livermore California
Commercial Plumbing Contractors Livermore California

Pressure washing has become very popular within the last 10 years. If you are looking for advanced cleaning processes or storm water recovery (in compliance to the clean water act) then David Bonasera and his team can help.

D/2 Biological Solution will remove stains caused by Mold, Moss, Algae, Mildew, Lichens. Once the surface is cleaned a final application will be added to guarantee a deep through cleaning and keep working over time. D/2 can also be ordered from

David Bonasera's parent company ESP Sales carries Touchstone and Bonstone stone patching and adhesive formulations which work extremely well for natural stone repair from pre-cast structures to limestone steps and damaged headstones.

Several of these products are UV color stable which means they will not discolor when in contact with artificial and natural lighting. These adhesives and stone patching products are designed to be used for both exterior and interior solutions.

If your home is dealing with unexpected marble or natural stone problems, from granite countertop cracks to shower moisture problems, call Dave The Marble Guy for a consultation. Expert service at a fair price is our pledge to you. It doesn't matter what marble or natural stone you are dealing with, our team is ready to take care of it for you.

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