Stone‑cold clean: which pressure washer will revive your patio — without wrecking the stone?
Natural stone deserves respect. You want stains gone, not pitting or blasted edges. Keep the texture; remove the grime.
I looked at models that balance POWER with Finesse. I focused on electric and cordless units that deliver cleaning punch while protecting delicate surfaces.
Our Top Picks
Greenworks PRO 2300 PSI TruBrushless Washer
I value the brushless motor and Smart Flow technology which provide impressive cleaning performance with improved water efficiency. It’s a great electric alternative for homeowners wanting near-professional results without the fuss of petrol engines.
Overview
I consider the Greenworks PRO 2300 PSI to be an excellent electric pressure washer that approaches the cleaning capability of light commercial units while retaining the convenience of electric operation. The TruBrushless motor and higher flow make it well suited to larger patios, drives and heavy domestic stone cleaning.
What sets it apart
The higher flow rate means I can clean larger areas more quickly, and the brushless motor improves efficiency and longevity compared with universal-motor units. The included nozzle set gives excellent control: I use the 40° or soap setting for gentle cleaning on sealed stone and switch to a narrower angle for stubborn stains — but always with care to avoid etching.
Practical recommendations
In my view this is a top pick for people who want strong electric performance without petrol. It combines thoughtful technology, effective accessories and the power needed to restore and maintain natural stone surfaces safely when used with appropriate nozzles and technique.
Greenworks 3000 PSI TruBrushless Washer
I find the 3000 PSI output and brushless motor deliver strong, consistent cleaning for heavily soiled stone and large patios. It’s a heavyweight electric option that approaches professional performance without petrol noise and fumes.
Overview
I consider this Greenworks model a high-performance electric pressure washer aimed at homeowners requiring substantial cleaning power. The TruBrushless motor and 3000 PSI rating make it capable of restoring heavily soiled driveways, patios and masonry where a lighter machine would struggle.
Performance and practical attachments
The combination of high pressure and good flow means I can remove ingrained dirt and old stains much faster than with typical domestic washers. The foam cannon helps for vehicle preparation or when removing algae and mildew on stone, as it improves detergent dwell time and penetration.
Safety, compatibility and recommendations
Overall, I recommend this unit for anyone with extensive hard landscaping or frequent heavy cleaning tasks who wants electric operation rather than a petrol machine. It’s powerful and efficient, but needs careful handling on delicate surfaces.
Nilfisk Core 130-6 PowerControl Washer
I value the on-device power control and integrated hose reel which make it simple to adjust cleaning intensity. The 130 bar rating gives slightly more punch for tougher patio tasks while remaining manageable for delicate stone.
Overview
I see the Nilfisk Core 130-6 PowerControl as a step up from lighter domestic washers thanks to its 130 bar rating and practical on-device controls. It targets users who want more cleaning flexibility without moving to a large, noisy petrol unit.
Key attributes and user impact
The PowerControl feature is particularly helpful: I can reduce pressure for sealed stone and increase it for concrete or deeply soiled areas without interrupting work. The hose reel keeps the unit neat and reduces wear on the hose, which I’ve found extends service life.
Suitability and practical notes
If you want a well-balanced washer with sensible user-focused features, this Nilfisk strikes a strong balance between power, control and convenience. It’s particularly suitable for owners who clean a variety of surfaces and need the flexibility to adjust pressure quickly.
Worx 13-Amp 1800 PSI Electric Washer
I find it delivers robust cleaning power for most domestic stone surfaces without being overly heavy or noisy. Its turbo nozzle and onboard soap tank add useful versatility for different materials and grime levels.
Overview
I regard this Worx model as a solid mid-range electric pressure washer that suits most household stone cleaning duties. With a 13-Amp motor and a maximum of roughly 1980 PSI it copes well with patio grime, brick and concrete while still being easier to handle than a petrol alternative.
Features that matter for natural stone
The turbo nozzle is useful when you need more concentrated cleaning — for example, removing lichen patches from paving — but I advise caution on softer stone where a wider-angle nozzle will reduce the risk of etching. The soap tank helps with greasy stains and algae removal, improving results on sheltered stone areas.
Practical considerations
Overall, I recommend this as a practical, capable choice for homeowners who want a good balance of power, features and manageable size. It is particularly effective when paired with a surface cleaner for even results on flat paving.
Greenworks 2000 PSI Electric Pressure Washer
I find the 2000 PSI output and 14‑Amp motor handle medium domestic tasks reliably and consistently. It’s a practical choice for homeowners who need more power than entry-level units but want the convenience of electric operation.
Overview
I regard the Greenworks 2000 PSI as a dependable mid-range pressure washer suitable for most household cleaning tasks. It provides a noticeable step up from basic units and is effective on driveways, patios and stone surfaces that require a firmer clean.
Features and practical implications
In practice, I find it strikes a good compromise: strong enough to tackle stubborn dirt yet still manageable for a homeowner to operate. The higher PSI is useful for removing old debris, but I recommend using wider-angle nozzles or lower settings on softer stone.
Considerations
Overall, if you want a reliable electric washer that covers most domestic demands without stepping up to a commercial petrol machine, this Greenworks 2000 PSI model is a sensible choice.
Nilfisk Core 125 Domestic Pressure Washer
I appreciate its compact design, clear user guidance and Click&Clean compatibility which make attachments easy to use. The 125 bar pressure is good for routine stone cleaning without risking surface damage if used correctly.
Overview
I view the Nilfisk Core 125 as a well-designed domestic pressure washer that focuses on ease of use and practical storage. Its 125 bar maximum pressure and lightweight form factor make it a dependable option for cleaning patios, paths and cars without excessive risk to sealed natural stone.
Design and useful features
The Click&Clean system is a real convenience when switching between a foam applicator, brush or underbody nozzle — for me it speeds up routine tasks and reduces the faff of changing fittings. Storage and manoeuvrability are very good, particularly for gardeners or homeowners with limited garage space.
Practical advice and limitations
If you want an intuitive, tidy machine that fits a domestic routine, I recommend the Nilfisk Core 125. It’s not a heavy restoration tool, but for upkeep it’s efficient and pleasant to use.
Bosch EasyAquatak 110 Compact Washer
I find it well suited to sensitive natural stone where high pressure would cause damage. It balances cleaning performance with a modest footprint and useful accessory set.
Overview
I see this as a compact, user-friendly pressure washer intended for light-to-moderate cleaning tasks on delicate materials. Its 110 bar maximum pressure and 330 L/h flow rate make it a sensible choice when you want to refresh patios, gentle stonework and garden furniture without risking surface damage.
Key features and what they mean in practice
The accessory set is helpful: the rotating nozzle and detergent nozzle let you adapt the spray for stubborn grime or gentle rinsing. Because the pump stops when the trigger is released, I notice less wasted electricity and less wear during intermittent use.
Practical benefits and limitations
In my experience, the washer performs well for maintenance cleaning and removing light organic growth. For heavily stained or deeply ingrained dirt on stone flagstones or older patios you will need a higher-pressure model or a surface cleaner attachment. If you prioritise safety for softer stone and convenience, this is a solid choice.
Final thoughts
I recommend this to homeowners who want a dependable, compact machine for regular upkeep of stone surfaces rather than heavy restoration. It’s sensible, economical and easy to use, but not intended as a substitute for a commercial-grade washer when deep cleaning is required.
Greenworks 1700 PSI Compact Electric Washer
I think it’s a capable, compact washer for light residential tasks such as cars, bikes and small patios. It’s not the best choice for aggressive restoration of aged or heavily stained stone surfaces.
Overview
I view the Greenworks 1700 PSI as a convenient, entry-level pressure washer for routine home cleaning. It’s best for small driveways, patios, garden furniture and vehicle washing where portability and ease of use matter more than brute force.
Useful features and user experience
In my usage, the unit is quiet and simple to operate, making it ideal for neighboursensitive areas. However, it struggles with heavy moss, lichen or oil stains and may require multiple passes or detergent assistance.
Who should consider this washer
If your cleaning needs are modest and you want a straightforward, affordable electric washer, this model can do the job. For extensive stone restoration, though, I would recommend stepping up to a higher-pressure or professional unit.
Ryobi ONE+ EZCLEAN Portable Power Cleaner
I like the flexibility this battery-powered cleaner offers and the 3‑in‑1 nozzle covers a range of tasks. Reliability concerns have been reported, so I’d advise checking warranty and service options before purchase.
Overview
I view the Ryobi ONE+ EZCLEAN as a versatile, portable cleaner best suited to light-to-moderate household tasks. With its battery compatibility and multiple spray patterns it’s useful for quick spot cleaning and for situations where portability matters.
Features and on-the-ground use
The three spray modes make it straightforward to switch between gentle rinsing and a more forceful, concentrated jet for small stubborn patches. I’ve found the unit particularly handy for cleaning garden furniture, camper exteriors and lightly soiled patios.
Durability and recommendations
If you need occasional, portable cleaning and already use Ryobi 18V batteries, this is a convenient addition. For heavily soiled natural stone I’d recommend a higher-flow mains washer or professional cleaning service.
RYOBI ONE+ 18V Cordless Power Cleaner
I appreciate the portability and the ability to draw water from a bucket, which makes it useful in remote spots. Its lower pressure and dependence on battery mean it’s best for light cleaning and occasional use.
Overview
I consider this Ryobi unit a handy portable option when you can’t access mains power or a direct water feed. With 320 psi and 0.8 GPM it is aimed at light-duty tasks such as cleaning garden furniture, camping kit and modest stains on less sensitive stone.
Practical features and user scenarios
The ability to operate from a bucket or an external water source is its main selling point for me. I’ve found it useful for remote cleaning tasks — for example, rinsing muddy equipment at campsites or washing a small patio when a tap isn’t nearby.
Limitations and suitability for natural stone
I would not recommend this model when you need to remove decades of grime from hard paving or to restore rough stone surfaces. Instead, I treat it as a very useful, portable supplement to a mains-powered pressure washer for gentle maintenance.
Final Thoughts
I recommend the Greenworks PRO 2300 PSI TruBrushless Washer as my top pick for natural stone. It combines a brushless motor and Smart Flow water control for strong, consistent cleaning with better water efficiency. That makes it ideal for most patios, sandstone, limestone and granite where you need near‑professional results without petrol noise. Use a wider spray angle and keep a sensible distance to avoid surface damage.
If you need extra muscle for heavily stained or weathered stone, choose the Greenworks 3000 PSI TruBrushless Washer. It delivers higher pressure for deep restoration and large areas that resist gentler washers. Use it with care—test a small area first, fit an appropriate nozzle and back off the distance to protect softer stone.
For very delicate or ornate stone (thin coping, carved features), consider a gentler unit such as the Bosch EasyAquatak 110, but for clear, practical results on the majority of natural‑stone patios I use the PRO 2300 for day‑to‑day cleaning and the 3000 for tough restoration jobs.

Has anyone tried the Greenworks 3000 PSI with the foam cannon on really grimy limestone? I’m hesitant because 3000 sounds like a lot but the review says it’s good for heavy soil.
3000 is strong — I used it on concrete and it was awesome. For limestone, definitely use foam + low-pressure soap first and test a tiny area. Don’t go straight to the turbo nozzle.