Certified Organic · Family-Owned Since 1989
Organic Natural Stone Cleaning in Central NJ & Bucks County PA
AllState brings marble and stone restored without harsh chemicals, to homes across Mercer County, NJ and Bucks County, PA. Safe for your family and pets, and backed by our happy-or-it's-free guarantee.
- Certified Organic
- IICRC Certified
- Family Owned
- Pet & Kid Safe
- 1-Hour Dry
- Happy or It's Free
The certified-organic difference
Certified-organic natural stone cleaning, done right
Natural stone looks permanent, but it is more sensitive than most homeowners realize. Marble etches when an acidic spill sits on it, granite loses its glow as sealer wears thin, and travertine and limestone drink up stains through open pores. We clean, hone, and seal all of it with certified organic products, handled by an IICRC-certified inspector who knows what each stone can and cannot take, for homes across the area.
- Certified organic & non-toxic. Safe for kids, pets, and allergy and asthma homes, with no harsh residue.
- Low-moisture method. Cleans deep without soaking, so there's no chemical smell and no slow, soggy dry.
- Happy or it's free. Backed by a one-year written warranty and our 200% No-Risk Guarantee.
What we clean
What our natural stone cleaning covers
Marble floors
Foyer and bathroom marble shows every footstep over time, and we hone out the dull traffic lanes and reseal so the floor reads even from wall to wall.
Granite countertops
Granite stays hard but the sealer does not last forever, so we clean off cooking film and reapply protection that keeps oils and wine from soaking in.
Slate
Slate has a natural cleft texture that traps dirt in its low spots, and our organic cleaning pulls grime out of those ridges without stripping the stone's color.
Travertine
Those small holes in travertine fill with soil and old filler that yellows, so we clean the surface and address the pitting before sealing it back up.
Limestone
Limestone is soft and acid-sensitive, which is why it scratches and etches easily, and we treat it gently with non-acidic organic products and a protective seal.
Marble showers
Shower marble battles soap scum, hard-water spotting, and constant moisture, and we clean it down to the stone and seal it to fight future buildup.
Stone foyers
The entryway takes grit tracked in from outside, and we deep clean the stone and grout there so the first thing guests see is not a worn path.
Honed and polished finishes
Some stone is meant to look matte and some to shine, so we confirm which finish you want and restore the surface to match it rather than guessing.
Stone is not one material, and that is the whole point of having it inspected first. Marble and limestone are calcium-based and acid-sensitive, so anything from a lemon to a household cleaner can etch them, which means they need non-acidic care. Granite is far harder and handles daily use well, but it still relies on sealer to keep oils and stains out. Travertine and slate are porous and textured, so they trap soil and need cleaning that reaches into the surface, not just across it. Using one approach on all of them is how stone gets damaged, so we match the method to the material every time.
What we get out
The problems we solve
Etch marks on marble
Acidic spills leave dull cloudy spots that water cannot fix, and we hone the etching out and reseal to slow the next one.
Lost shine and dull traffic lanes
Foot traffic and old residue flatten the finish, so we clean and hone the surface back to the shine or matte look it had when new.
Stains soaking into porous stone
Travertine and limestone pull liquids in through open pores, and our organic cleaning lifts the stain before we seal the surface against the next one.
Worn-out or missing sealer
Once sealer fails, every spill becomes a risk, so we deep clean and apply fresh penetrating sealer to restore the barrier.
Soap scum and hard-water buildup
Showers and counters collect a hazy film that dulls the stone, and we break it down with non-toxic products that will not eat the surface.
Dingy, dark grout lines
Grout between stone tiles soaks up grime and throws off the whole floor, and we clean those lines so the stone reads bright again.
The AllState Organic Method
How we clean, step by step
- 1
Inspect and identify
An IICRC-certified inspector walks the floor or surface, identifies the stone type, and tests how it reacts so the right method gets matched to your marble, granite, slate, travertine, or limestone.
- 2
Deep clean
We lift ground-in soil, soap film, and grime from the stone and grout lines using certified organic, non-toxic products that are safe around kids, pets, and food prep areas.
- 3
Hone and polish
Dull spots, light etching, and traffic wear get honed out, then we bring the surface to your chosen finish, whether that is a soft honed look or a bright polish.
- 4
Seal and protect
A penetrating sealer goes on to slow staining and etching, and we tell you straight how long it should hold up and how to keep it that way.

The result
Clean you can see, and feel

Straight talk on price
What natural stone cleaning costs
Stone work is priced by the stone, not by a flat rate, because a polished marble floor and a slate patio are completely different jobs. Here is what actually moves the number so there are no surprises.
Type of stone
Soft, acid-sensitive stone like marble and limestone takes more careful work than a durable granite counter.
Square footage and layout
A large open floor cleans faster per foot than a cut-up bathroom or a shower with tight corners.
Condition and finish needed
Light cleaning costs less than honing out heavy etching or restoring a worn polish.
Sealing scope
Sealing a whole floor is a bigger job than touching up a single countertop, and porous stone may need more product.
We quote after we see it, and the inspection is how you get a real number instead of a guess. Call 609-586-5833 in New Jersey or 215-897-9511 in Pennsylvania to set up a look in your area.
You must be happy, or it's free.
Every natural stone cleaning job is backed by our one-year written warranty and 200% No-Risk Guarantee. No fine print, no weasel clauses.
From your neighbors
Trusted across Mercer & Bucks County
“I have used other carpet cleaning companies in the past, but they weren't able to get out the stains that AllState got out.”
Celeste E.Hamilton Square, NJ“As advertised! Reasonably priced, high-quality service and cleaning products. Couches look like new!”
David L.Ewing, NJ“I hadn't had my carpets cleaned in 10 years and they look wonderful!”
Edwina D.Pennington, NJ
Where we work
Natural Stone Cleaning across 23 towns in NJ & PA
- Allentown, NJ
- Bordentown, NJ
- Chesterfield, NJ
- Columbus, NJ
- Cranbury, NJ
- Cream Ridge, NJ
- East Windsor, NJ
- Ewing, NJ
- Florence, NJ
- Hamilton, NJ
- Hopewell, NJ
- Lawrenceville, NJ
- Newtown, PA
- Pennington, NJ
- Princeton, NJ
- Robbinsville, NJ
- Skillman, NJ
- Titusville, NJ
- Washington Crossing, PA
- West Trenton, NJ
- West Windsor, NJ
- Yardley, PA
- Yardville, NJ
Good questions
Natural Stone Cleaning: what people ask
No. We use certified organic, non-acidic products chosen for soft, acid-sensitive stone, which is exactly the kind of stone that ordinary cleaners ruin in your area homes.
In most cases we hone the etching out and reseal, no replacement needed. We confirm what is fixable during the inspection before any work starts.
Honed is a smooth matte finish and polished is the glossy reflective look. We restore your stone to whichever one it was meant to have, and we ask first.
It depends on the stone and how much traffic or water it sees. We give you a straight estimate for your specific surface and tell you how to make it last.
Yes. We clean and seal marble showers, granite and stone countertops, foyers, and floors for homes across the area.
Yes. Our products are non-toxic and certified organic, which matters most on countertops and floors where food and pets are part of daily life.
An IICRC-certified inspector, so the stone is identified and tested correctly before anyone touches it with any product or pad.
You are covered by our happy-or-it's-free promise, a one-year warranty, and our 200% No-Risk Guarantee. If it is not right, we make it right.
From our guides
Learn more about natural stone cleaning
Ready for a cleaner, healthier home?
Tell us what needs cleaning and we'll send a free, no-pressure quote the same business day. Prefer to talk? Call and you'll reach a real person.
No obligation. We reply the same business day. Or call 609-586-5833.