Granite Cleaning, Sealing, and Repair

Granite Cleaning, Sealing & Repair - Boston Metro Area

Granite That Always Looks Its Best

Granite is known for its incredible durability — but even the toughest stone loses its luster over time. Etching, dull spots, scratches, water rings, high-traffic wear and improper cleaners can slowly degrade the beauty of your granite surfaces.

At Pinnacle Stone, we specialize in professional granite cleaning, restorative polishing, deep stain removal, crack and chip repair, and premium sealing so your countertops, floors, and vanities look flawless again. Whether your granite needs a light refresh or complete restoration, our team brings unmatched skill and craftsmanship to every project.

Granite Countertop Restored

Our Granite Services

Granite Cleaning & Deep Degreasing

Granite can trap oils, food residue, hard water deposits, and everyday grime — especially in busy kitchens and commercial spaces. Our multi-stage deep cleaning process removes buildup safely without damaging the stone or its finish.

Granite Polishing & Shine Restoration

Dull, tired granite is brought back to life with our advanced polishing system. We restore clarity, depth, and reflection to your stone while keeping its natural texture and character intact.

Premium Granite Sealing

Even though granite is dense, staining can still occur. Our high-performance impregnating sealers protect your stone from:

  • Water marks
  • Cooking oils
  • Wine, coffee & acidic spills
  • Everyday household use

Long-lasting protection for residential and commercial environments.

Granite Chip, Crack & Seam Repair

Granite damage doesn’t mean replacement. We specialize in:

  • Chip reconstruction
  • Crack stabilization
  • Seam repair & re-bonding
  • Edge repair

Our repairs blend seamlessly with the natural pattern of your granite.

Serving the Boston Metro Area

Granite is incredibly popular in Boston homes — especially in areas like Back Bay, Beacon Hill, Cambridge, Brookline, Newton, Waltham, and the South Shore.
Whether you have modern dark granite or a classic New England kitchen with light-speckled countertops, we restore it with precision and care.

Did You Know? 

  • Granite can lose its shine not because of wear, but because of microscopic scratches from incorrect cleaners.
  • Many “granite-safe” store cleaners actually break down sealers.
  • A properly sealed granite countertop can resist stains for years — but kitchens often need sealing more frequently due to heavy use.
  • Heat won’t usually damage granite, but sudden thermal shock from extremely hot pans can cause cracks.

FAQs — Granite Cleaning, Sealing & Repair

Q. How often should granite be sealed?

A. Most granite should be sealed every 1–3 years depending on usage, type of granite, and exposure to oils or liquids. We can test your stone on-site to determine the right schedule.

Q. Can dull granite be polished back to a high shine?

A. Absolutely. Professional diamond polishing can restore shine even on heavily worn granite.

Q. Do you repair chips and cracks?

A. Yes — we repair chips, cracks, seams, and edges. Most repairs become nearly invisible.

Q. Will the restoration process create dust?

A. No. We use modern wet-polishing systems that keep the process clean and dust-free.

Q: Do you provide care instructions after restoration?
A: Yes! We provide care instructions and you can visit our Caring For It page for stone care guides, maintenance tips, and helpful articles.

Ready to Revive Your Granite?

Restore. Protect. Shine. — Choose Pinnacle Stone Today

From kitchen countertops to granite floors, vanities, reception desks, and commercial surfaces — we make your stone look stunning again.

Use our CONTACT FORM or call (617) 582-3222 today to schedule your granite restoration consultation.

Let Pinnacle Stone bring your granite back to life with professional craftsmanship and care.

Request a Quote

Request a free estimate for your granite cleaning, honing and restoration and repair needs.

Brochure

Read our digital brochure to learn more about us and our services.