Patio Cleaning Patio Sanding, and Sealing Service in Montgomery County
Protect your investment and enhance the beauty of your outdoor surfaces. Our professional concrete, stone, and patio sealing services guard against stains, weathering, and wear while bringing out the natural color and texture of your hardscapes.
Concrete & Brick
We seal driveways, sidewalks, patios, pool decks, garage floors, brick pathways, brick walls, and entryways — protecting against oil stains, moisture damage, cracking, and UV fading.
Natural Stone
Expert sealing for flagstone, bluestone, slate, travertine, limestone, sandstone, and granite surfaces. We protect your natural stone patios, walkways, and pool surrounds from staining and erosion.
Stamped Concrete
Preserve the decorative patterns and colors of your stamped concrete patios, driveways, and pool decks. Our sealers enhance the design while providing long-lasting protection against fading and wear.
Pavers
Complete sealing for concrete pavers, brick pavers, interlocking pavers, tumbled pavers, cobblestone, and paver slabs. We stabilize joint sand, prevent weed growth, and enhance color for patios, driveways, and walkways.
Professional Patio Sealing, Sanding & Cleaning Services | Pavers, Natural Stone & Concrete — Rockville, Bethesda & Potomac
Restore, Protect & Beautify Your Patio — One Complete Service from Start to Finish
Your patio takes more abuse than almost any surface around your home — foot traffic, UV exposure, freeze-thaw cycles, weed pressure through joints, and Maryland's humid summers all work together to break down even well-installed hardscapes over time. Fading color, loose joint sand, stained pavers, and crumbling edges aren't signs of a failing patio — they're signs it's time for a professional restoration.
At Revitalized Solutions LLC, we offer complete patio cleaning, joint sanding, and sealing services throughout Rockville, Bethesda, and Potomac, MD. We handle the entire process under one roof — from the initial pressure wash to the final sealer coat — so you get a consistent, professional result without coordinating multiple contractors.
Why Homeowners in Montgomery County Choose Us for Patio Restoration
Full-Service — Clean, Sand & Seal
We handle the complete process from pressure washing through joint sand refill to final sealer application. No handoffs, no gaps in the work.
Right Sealer for Every Surface
We match the sealer type — film-forming or penetrating, wet look or matte — to your specific patio material and your desired finish level.
Polymeric Sand That Locks & Lasts
We reapply polymeric jointing sand that hardens in place, blocking weed growth, resisting ant intrusion, and preventing paver shifting — far superior to regular sand.
Locally Based in Rockville, MD
We've restored patios across King Farm, Potomac, Bethesda, Chevy Chase, and throughout Montgomery County. We know local paver types, soil conditions, and what holds up in the Mid-Atlantic climate.
Our Patio Restoration Process
A proper patio restoration is a multi-step process — each stage has to be done right before moving to the next. Here's exactly how we approach every job in Rockville, Bethesda, and Potomac:
- Deep surface cleaning — We pressure wash or soft wash (depending on your stone type) to remove all dirt, algae, efflorescence, oil stains, and old loose sealer. Surface must be completely clean before any sand or sealer is applied.
- Joint cleaning & inspection — We blow out or sweep existing joint sand, inspect for any cracked, settled, or shifted pavers, and flag any structural issues before proceeding.
- Polymeric sand application — We apply fresh polymeric jointing sand, work it into all joints, compact the surface, and activate the sand with a controlled water application. Once cured, it hardens to lock pavers in place.
- Surface dry time — We allow full dry time (typically 24–48 hours) before sealer application. Sealing over moisture traps water underneath and causes the finish to fail.
- Sealer application — We apply your chosen sealer — wet look or natural matte — using professional sprayer and back-roller technique for even, full coverage with no lap marks.
- Final walkthrough — We review the finished patio with you, confirm joints are fully packed, and check the sealer coat for consistency before we leave.
Patio Surface Types We Clean & Seal
Every patio material has different porosity, cleaning requirements, and sealer compatibility. We match our approach to your specific surface.
Concrete Pavers
Film-forming wet look or matte sealer
Stamped Concrete
Film-forming color-enhancing sealer
Travertine
Penetrating impregnating sealer
Bluestone
Wet look or penetrating sealer
Flagstone
Natural look penetrating sealer
Brick Pavers
Film-forming color enhancing sealer
Limestone
pH-neutral cleaner + penetrating sealer
Sandstone
Penetrating matte sealer
Slate
Wet look or penetrating sealer
Sealer Options: Wet Look vs. Natural Look
The right sealer depends on your patio material, how you want it to look, and how much protection you need. Here's the breakdown:
Wet Look Sealer
Film-Forming | Color EnhancingEnhances color and gives your patio a rich, glossy "just-washed" appearance. Ideal for concrete pavers, stamped concrete, brick, and darker natural stones like slate or bluestone.
- Deep color enhancement and gloss
- Strong barrier against water, oil, and UV
- Available with slip-resistant additives
- Reapplication every 2–4 years
Natural Look Sealer
Penetrating | Invisible FinishProvides a clean, invisible finish while protecting against moisture, staining, and fading. Ideal for travertine, flagstone, limestone, and sandstone where you want to preserve the stone's raw, organic appearance.
- Maintains original stone appearance
- Breathable — won't trap moisture underneath
- Excellent stain and moisture resistance
- Long-lasting — up to 5–10 years in some cases
Film-Forming vs. Penetrating Sealers: Full Comparison
Understanding the difference between these two sealer categories is the key to choosing the right protection for your patio. Here's how they compare across every important factor:
| Factor | Film-Forming (Wet Look) | Penetrating (Natural Look) |
|---|---|---|
| How it works | Creates a protective coating on top of the surface | Soaks into pores and forms an invisible internal barrier |
| Appearance | Enhances color — glossy or satin wet look finish | No color change — preserves natural stone appearance |
| Best surfaces | Concrete pavers, stamped concrete, brick, bluestone, slate | Travertine, flagstone, limestone, sandstone, porous natural stone |
| Moisture protection | Strong surface barrier against water and stains | Excellent — repels from within, breathable |
| Breathability | Lower — can trap moisture if applied to damp surface | High — moisture vapor can escape through the stone |
| Longevity | 2–4 years before reapplication | 5–10 years depending on stone and traffic |
| Slip resistance | Can be slippery when wet — anti-slip additive recommended | Maintains natural stone texture and grip |
| Ideal for | Homeowners who want a bold, enhanced look with strong surface protection | Homeowners who want invisible protection that preserves the stone's natural beauty |
Want to boost color and get that rich wet look? Go with a film-forming sealer — ideal for concrete pavers, stamped concrete, brick, and darker stones.
Prefer an invisible finish with long-lasting protection? Choose a penetrating sealer — the right call for travertine, flagstone, limestone, and any light-colored natural stone.
Not sure which is right for your patio? We'll assess your surface during your free estimate and give you an honest recommendation — no upsells.
Why Polymeric Sand Makes a Difference
Most patios are originally installed with regular jointing sand, which washes out over time — leaving gaps that allow weeds to root, ants to nest, and pavers to shift. Polymeric sand is a polymer-reinforced jointing material that hardens when activated with water, forming a firm, flexible joint that holds up against erosion, weed pressure, and paver movement.
Polymeric sand vs. regular sand
- Resists washout from rain and pressure washing
- Hardens to block weed seed germination in joints
- Deters ant and insect intrusion into joint cavities
- Reduces paver shifting and edge creep over time
- Available in multiple colors to complement your paver tone
Premium Sand Options: Alliance Gator Nitro & Nitro-X
We now offer two professional-grade resin jointing sands from Alliance Gator — Gator Nitro and Gator Nitro-X — as an upgrade over standard polymeric sand. These are fundamentally different products from polymeric sand. The surface must be pre-wetted before application and kept wet throughout the entire installation — but water is not what triggers the cure. Both Nitro products cure by air exposure, hardening from the top of the joint all the way to the bottom on their own. Because rain won't wash a properly filled joint out, they can be installed in wet or dry weather. The result is one of the hardest, most durable joints available in the hardscape industry.
Gator Nitro Joint Sand
Air-Cure Resin | Permeable | Standard JointA ready-to-use mixture of calibrated sand and proprietary resin that cures when exposed to air — no water activation required. Can be installed in wet or dry weather. Ideal for wider joints on concrete pavers, natural stone, wet cast stone, and porcelain tile.
- Air-cure resin — surface must be pre-wetted and kept wet during install; curing happens by air exposure, not water activation
- Can be installed in wet or dry weather — rain won't wash product from a properly filled joint
- Extremely hard and rigid joint, stronger than polymeric sand
- Compatible with concrete pavers, natural stone, wet cast stone, and porcelain tile (with Gator Tile System)
- Joint width: 3/16" to 2" for pavers and stone; 1/8" to 1/4" for porcelain
- Walkable after 18 hours; full strength in 28 days
- Resistant to pool chlorine and de-icing salts
- Drainage base required
Gator Nitro-X Fine Joint Sand
Air-Cure Resin | Low Permeability | Fine JointThe fine-grain version of Nitro, engineered with a new resin formula for low permeability and tighter joint applications. Uses Rapid Flow Technology for faster, easier installation. The go-to choice for porcelain tile, porcelain pavers, and tight-jointed natural stone.
- Fine calibrated gradation flows into tight joints quickly via Rapid Flow Technology
- Air-cure resin — surface must be pre-wetted and kept wet during install; curing happens by air exposure, not water activation
- Can be installed in wet or dry weather — rain slows cure but won't wash product from a properly filled joint
- Low permeability — tighter moisture resistance than standard Nitro
- Compatible with porcelain tile, porcelain pavers, porcelain slabs, concrete pavers, and natural stone
- Joint width: 1/8" to 2" for pavers and stone; 1/8" to 1/4" for porcelain
- Walkable after 18 hours; full strength in 28 days
- Resistant to pool chlorine and de-icing salts
- Drainage base required
Jointing Sand Comparison: Polymeric vs. Gator Nitro vs. Gator Nitro-X
Not sure which jointing sand is right for your patio? Here is how all three options compare across the factors that matter most:
| Factor | Polymeric Sand | Gator Nitro | Gator Nitro-X |
|---|---|---|---|
| How it works | Swept in dry, activated by wetting at the end — water triggers the set | Surface pre-wetted throughout install; cures by air exposure — water does not trigger the cure | Surface pre-wetted throughout install; cures by air exposure — water does not trigger the cure |
| Rain during install? | No — rain can wash out product before it sets | Yes — rain slows cure but won't wash product from a properly filled joint | Yes — rain slows cure but won't wash product from a properly filled joint |
| Joint hardness | Firm but semi-flexible | Extremely hard and rigid | Extremely hard and rigid |
| Weed resistance | Good — inhibits most weed growth | Excellent — rigid resin joint leaves no loose material | Excellent — rigid resin joint leaves no loose material |
| Ant & insect resistance | Good | Excellent — impenetrable cured joint | Excellent — impenetrable cured joint |
| Permeability | Low permeability | Permeable when installed | Low permeability |
| Porcelain tile compatible? | No | Yes (with Gator Tile System) | Yes (with Gator Tile System) |
| Joint width range | 1/4" to 1.5" (typical) | 3/16" to 2" (pavers); 1/8"–1/4" (porcelain) | 1/8" to 2" (pavers); 1/8"–1/4" (porcelain) |
| Salt & chlorine resistance | Moderate | Excellent — tested for pool and de-icing salt | Excellent — tested for pool and de-icing salt |
| Best for | Standard paver patios on traditional base, simpler installs | Concrete pavers, natural stone, porcelain tile, pool decks, driveways | Tight-jointed porcelain tile, pavers, natural stone — anywhere a fine grain and low permeability is preferred |
Standard patio with wider joints on a traditional base? Polymeric sand is a proven, cost-effective choice for most concrete paver patios.
Want the hardest, most durable joint available — or have porcelain tile? Gator Nitro is the upgrade — it outperforms polymeric sand in hardness and weed resistance, and because it cures by air rather than water activation, rain during or after install won’t wash it out of the joints.
Tight joints, porcelain tile, or a pool surround? Gator Nitro-X is the right call — its fine grain flows into narrow joints, and it holds up against pool chlorine and de-icing salts.
We’ll recommend the right sand for your specific patio material, joint width, and base type during your free estimate.
What's Included in Our Patio Restoration Service
- Full surface cleaning — pressure or soft washing based on your stone type
- Joint cleaning — removal of old sand, debris, and organic growth from all joints
- Polymeric or standard sand application — compacted and activated for a firm, weed-resistant joint
- Sealer application — wet look or natural look, professionally applied for even coverage
- Protection against UV, weather, weeds, mold, and oil staining
- Landscaping protection — plants and surrounding areas protected during cleaning and sealing
- Final walkthrough — we don't leave until you're satisfied with the result
Serving Patio Sealing Customers Across Rockville, Bethesda & Potomac
We provide professional patio cleaning, sanding, and sealing throughout Montgomery County, MD, and Northern Virginia, including:
- King Farm, Rockville
- West End, Rockville
- Fallsgrove, Rockville
- Twinbrook, Rockville
- Rockville Town Center
- Derwood & North Bethesda
- Bethesda
- Chevy Chase
- Potomac
- Kensington
- McLean, VA
- Great Falls, VA
If you're in or near Rockville, Bethesda, or Potomac — we've got you covered.
Patio Sealing & Cleaning FAQs
Got questions about our patio sealing, sanding, and cleaning services? Here are the answers to the most common questions we receive.
Why should I seal my patio or pavers?
Sealing protects your patio from stains, UV fading, water damage, and weed growth between joints. It also enhances the color and appearance of your pavers, concrete, or natural stone — making them look freshly installed. A quality sealer extends the life of your hardscape and makes future cleaning much easier.
How often should I have my patio sealed?
Most patios and pavers should be resealed every 2-3 years depending on foot traffic, sun exposure, and weather conditions. High-traffic areas like driveways may need resealing more frequently. We'll assess your surface and recommend the ideal maintenance schedule for your specific situation.
What is paver sanding and why is it important?
Paver sanding (or re-sanding) involves filling the joints between pavers with polymeric sand. This sand hardens when wet, locking pavers in place, preventing shifting, and stopping weeds and insects from coming up through the joints. It's an essential step before sealing and helps maintain the structural integrity of your patio or walkway.
Do you need to clean the patio before sealing?
Absolutely. Thorough cleaning is critical before sealing. Any dirt, mold, algae, or stains left on the surface will be trapped under the sealer permanently. We pressure wash and treat your patio to remove all contaminants, then allow it to fully dry before applying the sealer for optimal adhesion and results.
What's the difference between wet look and matte sealers?
Wet look sealers give your patio a glossy, darkened appearance that enhances colors — similar to how the surface looks when wet. Matte or natural look sealers provide the same protection without changing the appearance much. We'll help you choose the right finish based on your aesthetic preference and surface type.
Can you seal stamped concrete?
Yes! Stamped concrete actually requires sealing to protect the decorative patterns and colors from fading and wear. We use specialized sealers designed for stamped concrete that enhance the design while providing durable protection against UV rays, moisture, and foot traffic.
How long does the sealing process take?
The complete process — cleaning, drying, sanding (if needed), and sealing — typically takes 1-2 days. Cleaning is done on day one, and we return to seal once the surface is completely dry. Most patios can be walked on within 24-48 hours after sealing, though we recommend waiting 72 hours before replacing furniture.
Will sealing make my patio slippery?
Some glossy sealers can become slippery when wet. For pool decks and areas prone to moisture, we recommend using a non-slip additive or choosing a matte sealer that maintains better traction. We'll discuss the best options for your specific application to ensure safety without sacrificing protection.
Can sealing prevent weeds and ant hills between my pavers?
Yes. When combined with proper polymeric sand installation, sealing creates a barrier that significantly reduces weed growth and prevents insects from burrowing through the joints. This is one of the biggest benefits of professional paver sealing — less maintenance and a cleaner look year-round.
Do you seal natural stone like flagstone and bluestone?
Yes, we seal all types of natural stone including flagstone, bluestone, slate, travertine, limestone, and sandstone. Natural stone is porous and benefits greatly from sealing to prevent staining, moisture absorption, and erosion. We use penetrating sealers specifically designed for natural stone to protect without altering the natural beauty.
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