Reader support helps keep the reviews honest and the site humming. As an Amazon Associate, I earn from qualifying purchases.9 Best Pressure Washer For Pavers | Stop the Sand Washout Mid-Job

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The Simpson ALH3425 sits in a class of its own for paver work because its Honda GX200 engine and AAA triplex pump deliver verified 2.5 GPM at a consistent 3600 PSI, which is exactly the flow window needed to spin a 16-inch surface cleaner without hesitation. The aircraft-grade aluminum frame keeps the unit light enough for one person to load in a truck bed, while the 35-foot Morflex hose reduces how often you reposition the machine across a long paver driveway. Owner reports consistently mention that the pump maintains pressure even during extended trigger-off idling, a common failure point on axial-cam machines when you pause to move the extension cord or reposition hoses.

Field feedback from professional contractors and serious homeowners highlights that the GX200 starts on the first or second pull after sitting for months, which eliminates the carburetor frustration common on cheaper gas engines. The five quick-connect tips include the 25° and 40° patterns that are safest for paver edges when you do need to spot-clean along borders or steps without a surface cleaner. Several users noted that they had to buy an additional M22 adapter to connect their existing surface cleaner — the unit ships without one, so budget that extra cost if you don’t already own one.

The 10-inch pneumatic tires roll smoothly over paver joints and grass transitions, and the frame’s balanced layout prevents tipping when you pull it over a curb. The 3-year engine and 5-year pump warranty reflect Simpson’s confidence in the triplex pump’s durability, but the unit’s 78-pound weight is noticeable — plan for two people on any stairs. For homeowners who want a buy-it-for-life power washer that protects paver sand joints through proper flow control, this is the benchmark.

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The Kärcher G 3600 P separates itself from the mid-range gas pack solely on pump architecture. Its triplex crankshaft pump is the same design used on industrial-grade pressure washers that run eight hours a day, which means it handles the constant start-stop cycles of paver cleaning — move the wand, release the trigger, reposition, squeeze again — without the thermal shock that kills axial pump seals. At 3600 PSI and 2.6 GPM, this machine sits just above the threshold where a 16- or even 20-inch surface cleaner operates at full efficiency on dense paver stone.

Owner reports emphasize that the 212 cc engine delivers its rated power without bogging down when you increase hose length, a real advantage if you add an extension wand for cleaning elevated paver patios without moving the cart. The package includes four quick-connect nozzles, but the real highlight is the 35-foot high-pressure hose — that extra reach means you can clean a two-car paver driveway from a single central parking spot, reducing the risk of running the hose over wet, soapy sand joints. Several users noted that the unit’s weight (64 pounds) is well-distributed, making single-person movement across flat paver surfaces manageable.

The primary trade-off is that Kärcher’s proprietary accessory ecosystem means some generic surface cleaners need adapter fittings to connect securely. Additionally, the unit does not include a surface cleaner, so you will need to budget separately for that attachment — a 15-inch unit designed for 2.5+ GPM machines is the minimum recommendation for paver work. For commercial laundry mat owners, property managers, or homeowners with large-format paver plazas, the pump’s longevity justifies the premium investment.

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The Greenworks GPW3002A is the strongest electric contender for paver work because its TruBrushless motor produces an independently verified 3000 PSI and 2.0 GPM — the minimum flow threshold where a 14- or 15-inch surface cleaner begins to rotate reliably. Unlike many electric units that peak at 1.2 GPM and stall a surface cleaner on the first grimy paver, this machine keeps the head spinning through thick moss and ground-in tire marks. The JETTFLOW technology claim of 50% more flow translates to noticeably faster rinse passes across large paver patios compared to the Sun Joe SPX3000 and similar 1.2 GPM electrics.

User feedback from painting contractors and homeowners converges on a single point: this unit is noticeably quieter than any gas machine, which matters when you’re cleaning paver walkways adjacent to neighbors’ windows on a Saturday morning. The 25-foot Uberflex kink-resistant hose lives up to its name — it lays flat across paver surfaces without curling, reducing the trip hazard that stiff rubber hoses create. The included turbo nozzle works well for edge cleaning where the surface cleaner cannot reach, but you must maintain a 12- to 14-inch standoff from paver joints to avoid sand washout. Several users noted that the detergent tank is small at one gallon, but for paver cleaning you typically use a dedicated mold/mildew cleaner applied separately before the rinse pass anyway.

The metal gun and brass fittings feel substantial for a unit in this price tier, and the quick-connect system for the hose makes setup and breakdown genuinely fast. The primary compromise is the 1.76 GPM max rating — while 2.0 GPM is claimed at peak, real-world flow hovers around 1.6 to 1.8 GPM, which is still enough for a 14-inch surface cleaner but will not drive a 20-inch head. For homeowners with paver patios, walkways, and smaller driveways, this electric delivers gas-like results without the storage of fuel or the maintenance of an oil change.

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When the paver project is measured in thousands of square feet — think shared driveways, commercial courtyards, or apartment complexes — the Westinghouse WPX4400 changes the game by delivering 4.2 GPM at 4400 PSI. This flow rate is high enough to drive a 20-inch or even 24-inch surface cleaner at full speed, which cuts cleaning time for a 1,000-square-foot paver area from a full afternoon to under two hours. The 420cc engine, combined with a commercial-grade triplex brass head pump, runs at lower RPM for the same hydraulic output, which translates to longer pump life and less vibration transmitted through the handle during long sessions.

Owner experiences are split between those who get flawless performance and those who report shipping damage or assembly defects. The 142-pound dry weight demands a dedicated storage spot — this is not a unit you toss in a shed corner — but the 12-inch pneumatic tires roll over paver edges cleanly without tipping. The 50-foot abrasion-resistant hose is the longest in this comparison, meaning you can park the machine at the street and reach the back of a deep paver driveway without dragging the unit over wet, soapy stone. The 1.7-gallon fuel tank provides enough runtime to finish a large paver job without refueling mid-task.

That said, the mixed quality-control reports are impossible to ignore — multiple verified reviews describe receiving dead-on-arrival units or machines with stripped fasteners. The warranty service appears responsive, but the hassle of dealing with a 142-pound return or replacement is substantial. Additionally, the 0° and 15° nozzles at this pressure level are dangerously aggressive on pavers; you absolutely must pair this machine with a quality surface cleaner and never use the wand directly on sand joints. For volume-focused contractors or property owners with extreme paver acreage, the raw speed is unmatched, but casual DIY weekend users should consider the lighter Westinghouse WPX3200 instead.

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The EGO HPW3204-2 solves the biggest hassle of paver cleaning: dragging a pressure washer through a wet garden hose and extension cord tangle across a freshly-soaped patio. Its Peak Power technology uses two 56V 6.0Ah ARC Lithium batteries to deliver up to 3200 PSI and 2.0 GPM in Turbo mode — enough to run a compact 14-inch surface cleaner for a paver walkway without tripping over a cord. The wand-integrated digital display lets you toggle between Eco, High, and Turbo modes, which is genuinely useful for switching between fragile border pavers and stubborn oil-stained driveway blocks without walking back to the unit.

Real-world runtime on High mode with two 6.0Ah batteries is around 40 minutes of continuous trigger time, which covers a 500-square-foot paver patio if you work efficiently. The trade-off is that the 1.2 GPM sustained flow in Eco mode will not spin a surface cleaner — you must run Turbo mode for any rotary attachment to work, which cuts runtime roughly in half. Owners who already own other EGO 56V tools (mowers, blowers, trimmers) get the greatest value since the batteries are shared across the platform. The telescopic handle collapses for compact storage, and the 25-foot hose with quick-connect fittings sets up in under a minute.

The biggest limitation is that the 2.0 GPM peak flow is still below the 2.5 GPM sweet spot for larger surface cleaners, so you are limited to 15-inch heads at most. Additionally, the charger is single-slot, meaning you cannot charge both batteries simultaneously — you will wait two to three hours between full charges for large jobs. For quick touch-ups, spot-cleaning paver steps, or washing a small paver patio without the noise and fumes of a gas unit, this battery-powered machine is a genuinely capable tool. For full-driveway marathon sessions, it will test your patience with battery swaps.

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The Simpson Clean Machine CM61248-S is uniquely positioned for paver owners because it ships with a genuine 15-inch surface cleaner right in the box, meaning you never have to guess whether your accessory is compatible or whether your GPM is high enough to spin the head. The 208cc CRX engine and OEM Technologies axial cam pump deliver 3400 PSI and 2.5 GPM, which is comfortably above the 2.0 GPM threshold that leaves cheap surface cleaners stalling on paver grime. Owner feedback repeatedly confirms that the surface cleaner halves the cleaning time compared to wand work, leaving paver joints intact while removing decades of organic staining in one pass.

The unit rolls on 10-inch pneumatic tires that absorb paver joint bumps without jarring the frame, and the welded steel frame has a five-year limited warranty — Simpson clearly expects homeowners to keep this machine for years. The 25-foot non-marring hose is adequate for small to mid-size paver projects, though users with deep driveways occasionally wish it extended further. Assembly requires attaching the handle and wheels, which most owners report completing in under an hour with basic tools. The four quick-connect tips plus soap nozzle cover edge-case cleaning where you need a hand wand, but the bundled surface cleaner will be your primary tool for paver work.

A minority of verified reviews mention the wand or gun leaking within the first few hours of use, which suggests occasional quality-control slips on the accessory components rather than the engine or pump itself. The unit is also heavy at 64 pounds, though the large tires make rolling it across a paver patio straightforward. For homeowners who want a single purchase that includes a paver-ready surface cleaner and enough flow to use it effectively, this bundle eliminates the most common accessory compatibility headache.

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The Westinghouse WPX3200 occupies the sweet spot where flow rate meets accessible price. At 3200 PSI and 2.5 GPM, it has the hydraulic capacity to run a 15- or 16-inch surface cleaner across typical paver patios and driveways without breaking a sweat. The 212cc 4-stroke OHV engine uses a recoil start that owners consistently describe as reliable — most report the engine catching on the first or second pull even after the machine has sat in the garage for months. The half-gallon onboard soap tank is large enough for a full pretreatment pass on a medium paver area, and the 25-foot abrasion-resistant hose reaches across most residential paver layouts.

Owners highlight the steel frame construction and 12-inch never-flat wheels as major advantages for paver work — the wheels roll over uneven stone without deflating, and the frame absorbs the torque reaction when the surface cleaner catches on a raised paver edge. The included five quick-connect nozzles cover the standard spray patterns, though for paver protection you will primarily use the 25° and 40° tips when edge-cleaning without a surface cleaner. Several reviews note that the wand is relatively short, which makes using a surface cleaner with this unit a bit awkward unless you add an extension wand — the ergonomics require you to bend slightly at the waist for full paver coverage.

The primary mechanical concern from long-term owners is the axial cam pump. While it is maintenance-free and works well for seasonal use, users who run the WPX3200 for more than 20 hours a year report that the pump can fail within two seasons. Westinghouse honors the three-year warranty, but replacement pump assembly is not a trivial DIY fix. For homeowners who clean their paver driveway once or twice per year, this is a strong value proposition. For anyone planning weekly paver cleaning as a side business, the Simpson ALH3425 or Kärcher G 3600 P would be a wiser long-term investment.

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The MEKOH 24-Inch Surface Cleaner is not a pressure washer itself — it is the attachment that turns your existing gas washer into a paver-cleaning monster. The 24-inch cleaning path covers roughly twice the area per pass of a standard 12-inch surface cleaner, which directly translates to washing a 1,500-square-foot paver driveway in under two hours instead of five. The 4500 PSI and 4 GPM rating ensures compatibility with most high-end gas machines, and the stainless steel deck resists the corrosion that develops when you use the unit in coastal or high-humidity paver environments. The dual-handle design centers the load between your arms, which noticeably reduces the shoulder fatigue that sets in during long paver washing sessions.

Real-world performance reports from contractors confirm that the unit requires at least a 3.0 GPM / 3000 PSI machine to spin the 24-inch head at full speed. On machines below that flow threshold — like the Sun Joe SPX3000 — the head stalls or rotates too slowly to clean effectively. Owners using 4.0+ GPM machines describe the experience as transformative, cutting a full-day driveway cleaning job to a couple of hours. The four wheels roll smoothly over paver surfaces without dragging, and the 32-pound weight is light enough for one person to lift and position. The included high-flow nozzles (25040H) are rated for 8 GPM, so they will not become the flow bottleneck in the system.

The main caveat is that the unit is delivered nearly assembled but requires you to connect five parts, and a few owners mention that the initial seal seating can cause minor leaking until the unit is run for a few minutes. Additionally, the 24-inch width makes it less useful for tight paver walkways or staircases — you will need to keep a regular wand for those situations. For large open paver areas like patios, pool decks, and long driveways, this attachment is the single fastest way to achieve streak-free results while leaving joint sand completely undisturbed.

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The Sun Joe SPX3000 is the entry-level workhorse that has introduced thousands of homeowners to power washing, and it is capable of cleaning pavers — but only if you understand its tight operating envelope. At 2030 PSI (PWMA rated) and 1.2 GPM, this electric unit lacks the flow to spin any surface cleaner larger than a 12-inch head, and even that will require you to use the lowest pressure nozzle and move slowly. For small paver patios (under 300 square feet) with light organic staining, the 15° tip at a 12-inch standoff can clean effectively without blowing sand out of joints, provided you keep the wand moving and never stop over a single joint.

Owner longevity reports are exceptional for the price point — multiple verified users report seven to nine years of reliable service with basic maintenance like removing spray tips after each use to prevent corrosion. The dual 0.9-liter detergent tanks are a genuinely useful feature for paver work: fill one with a sodium hypochlorite-based mold cleaner and the other with a standard degreaser, and switch between them without draining a single tank. The 34-inch stainless steel lance provides enough reach to avoid bending over constantly during paver cleaning, and the 20-foot high-pressure hose is sufficient for small paver layouts.

The critical limitation is the 1.76 GPM max flow — this machine sits below the 2.0 GPM threshold that most surface cleaner manufacturers recommend for reliable rotation. Owners who try to use a 15-inch surface cleaner with this unit report constant stalling and uneven cleaning. Additionally, the detergent tanks can leak slightly if overfilled, and the stiff OEM hose resists coiling neatly for storage. For the homeowner with a compact paver patio who wants a lightweight, quiet, and low-storage machine that will last a decade, the SPX3000 is a solid entry point. For anyone with a full paver driveway, the Greenworks GPW3002A is worth the mid-range investment.