Can You Grout Over Grout? What to Know Before Regrouting

Short answer: you generally should not grout over existing grout. A thin new layer of grout will not bond reliably to the old, sealed surface, so it cracks, crumbles, and washes out within months, while hiding the real problem underneath. If your grout looks bad, there are two proper fixes, and neither is grouting over […]
Marble Spalling: What Causes It and How to Fix It

Marble spalling is when the surface of marble flakes, pits, or breaks away in thin layers. It shows up as chipping, surface delamination, and crumbling edges, and it is almost always a sign that moisture or salts are attacking the stone from within. The good news: in most cases it can be repaired and, more […]
Quartzite Restoration: Cost, Process, and What to Expect

Quartzite is harder than marble but still scratches, etches, and dulls. Here is what restoration actually costs and what the process looks like.
Brick Repointing Cost Per Square Foot (DC, MD, VA — 2026)

Repointing is priced per square foot, but the spread inside the range tells you almost everything about quote quality. Here is what to expect in DC/MD/VA in 2026.
Cloudy or Hazy Marble Floors: Causes and How to Restore the Shine

Polished marble floors lose their shine for three reasons — etching, traffic wear, and the wrong cleaner. Here is how to diagnose each and what actually restores the gloss.
How Much Does Marble Restoration Cost in Arlington, VA? (2026 Price Guide)

Marble restoration in Arlington, VA runs $6–$20 per square foot. Pricing guide with high-rise condo vs single-family considerations, COI handling, and how to get a quote.
How Much Does Marble Restoration Cost in Northern Virginia? (2026 Price Guide)

Marble restoration in Northern Virginia runs $6–$20 per square foot for full restoration; $6–$12 for polishing alone. Detailed price guide with what affects cost, how it compares to replacement, and how to get an accurate estimate.
Marble Protective Coating Guide: Sealers, Films & What Actually Works

Marble’s biggest weakness is its vulnerability to etching (from acid) and staining (from oil-based substances). A “marble protective coating” can help — but the right coating depends on what you’re trying to prevent, where the marble is, and how much visible change you’re willing to accept. This guide covers the main options. Rose Restoration applies […]
Behind the Scenes: Restoring the Marble at Four Seasons Hotel DC

A look at how we maintain one of the most recognized marble surfaces in Washington DC — and what it takes to keep luxury hotel marble looking like the day it was installed. The first thing you notice walking into the Four Seasons Hotel in Georgetown is the marble. It’s a defining material in luxury […]
How Much Does Marble Restoration Cost in Washington DC? (2026 Price Guide)

Marble restoration in Washington DC runs $6–$20 per square foot for full restoration; $6–$12 for polishing. Detailed price guide with cost factors, condo & embassy work context, restoration vs replacement.