How much does stone and floor restoration cost in the Washington, DC area? This index gives the real 2026 ranges for the services people ask about most, from marble polishing to epoxy floor coating, priced the way the work is actually quoted in Washington, DC, Maryland, and Northern Virginia.
The numbers below come from Rose Restoration projects across the region. We have restored stone, concrete, terrazzo, and floors in the Washington metro for more than 40 years, including at the Four Seasons Hotel DC, the Smithsonian, the National Gallery of Art, and the International Monetary Fund headquarters, as well as thousands of homes and commercial buildings. Every range is an installed price that includes professional surface preparation. Your own quote depends on the condition, size, and access of the space, which is why we give a firm number only after seeing the floor.
2026 Washington, DC area restoration cost index
| Service | Typical DC area price | Typical project |
|---|---|---|
| Marble floor restoration (grind, hone, polish) | $10 to $20 / sq ft | $1,500 to $8,000 per room or lobby |
| Marble and stone countertop restoration | priced per piece | $300 to $800 per countertop |
| Terrazzo restoration and polishing | $7 to $18 / sq ft | $3,000 to $15,000 per floor |
| Concrete polishing | $5 to $15 / sq ft | $2,000 to $12,000 |
| Epoxy, metallic and polyaspartic coating | $5 to $12 / sq ft | $2,500 to $6,000 for a two car garage |
| Grout cleaning and color sealing | $1 to $6 / sq ft | $300 to $1,200 per bath or kitchen |
| Natural stone sealing (impregnating sealer) | $1 to $3 / sq ft | often bundled with cleaning or restoration |
| Masonry repointing and restoration | $8 to $35 / sq ft | $2,000 to $6,000 per elevation |
| Wood floor refinishing | $4 to $10 / sq ft | $800 to $3,500 per room |
| Power washing and facade cleaning | from about $0.25 / sq ft | most buildings quoted per elevation |
Ranges are typical 2026 installed prices in Washington, DC, Maryland, and Northern Virginia and include professional surface preparation. Historic, occupied, and after hours work sits at the higher end.
What the ranges mean, service by service
Marble and natural stone
Marble floor restoration is priced by the square foot because the work is mechanical: the floor is ground flat, honed to remove etching and scratches, then polished back to the finish you want. In the DC area that runs $10 to $20 per square foot for a full restoration. Light polishing of stone that is already flat costs less, while badly worn or lippage heavy floors cost more because they take more grinding. Countertops are usually priced per piece, from about $300 to $800 for a typical kitchen or vanity top. See our marble restoration cost guide for the detail.
Terrazzo
Terrazzo restoration and polishing runs $7 to $18 per square foot depending on how much grinding the floor needs and whether cracks or missing chips have to be filled. Simple cleaning and buffing of a sound floor is at the low end. A neglected historic terrazzo floor that needs deep grinding and patching is at the high end. More at our terrazzo restoration cost guide.
Concrete and resinous floors
Polished concrete runs $5 to $15 per square foot, with the number driven by how many grinding passes and levels of shine the floor needs and how much crack or joint repair comes first. A basic grind and seal is cheaper. A high gloss, dyed, multi pass polish is at the top. Epoxy, metallic, and polyaspartic coatings run $5 to $12 per square foot installed, which puts a professionally coated two car garage between $2,500 and $6,000. Because we both polish concrete and install coatings, we recommend the finish that fits the slab, not the one product we sell. See the concrete polishing and garage floor coating cost guides.
Grout, tile, and sealing
Grout cleaning and color sealing runs $1 to $6 per square foot, which lands most bathrooms and kitchens between $300 and $1,200. Regrouting costs more because the old grout has to be cut out first. Impregnating sealer for natural stone runs $1 to $3 per square foot and is often bundled into a cleaning or restoration so the surface is protected the same day. See the grout cost guide and our natural stone sealing page.
Masonry and wood
Masonry repointing runs $8 to $35 per square foot, with spot repointing at the low end and full historic repointing with matched mortar at the high end. Wood floor refinishing runs $4 to $10 per square foot, more when boards need repair or a floor needs full restoration rather than a screen and recoat. See the masonry and wood floor cost guides.
Why Washington, DC area pricing is what it is
National cost calculators miss the things that actually move the price in this market:
- Occupied buildings. Hotels, offices, and condominiums stay open, so much of the work happens overnight or on weekends and is staged section by section. That labor premium is real and it is why a lobby floor costs more than the same square footage in an empty house.
- Access and parking. Downtown DC loading dock windows, freight elevator scheduling, and parking all add time that a suburban driveway job never sees.
- Historic and government requirements. Landmark buildings and federal projects carry matched materials, submittals, and prevailing wage rules that raise the number.
- Condition, not just size. Two floors of the same size can quote hundreds of dollars apart. Etching, cracks, old coatings, and moisture all add preparation before the finish work begins, and preparation is where a restoration is won or lost.
Frequently asked questions
How much does stone floor restoration cost in Washington, DC?
Most stone floor restoration in the Washington, DC area runs $10 to $20 per square foot for marble, and $7 to $18 for terrazzo, including grinding, honing, polishing, and surface preparation. Condition and access set where a project lands in that range.
Why is restoration priced per square foot?
Because the cost is driven by the mechanical work of grinding and polishing the surface, which scales with area. Per square foot pricing lets you compare quotes fairly once the scope and finish are the same.
What makes DC area restoration cost more than a national average?
Occupied buildings that require overnight and weekend work, downtown access and parking, and historic or government requirements all add labor that national calculators leave out. Condition of the existing surface is the other big driver.
Is restoration cheaper than replacing the floor?
Almost always. Restoring marble, terrazzo, or concrete in place is typically a fraction of the cost of demolition and new material, and it keeps the original stone, which is often better than anything sold today.
Do you give free estimates?
Yes. Rose Restoration provides free estimates across Washington, DC, Maryland, and Northern Virginia. Because condition and access set the price, an on site look gives you a firm number rather than a guess.
Rose Restoration restores stone, concrete, and floors across Washington, DC, Maryland, and Northern Virginia. Call 703-327-7676 or request a free estimate.
