Best Pressure Washers for Two-Story Houses

Blasting grime off second floors — without becoming a roof acrobat.

Dirty siding? I’ve been there — and I don’t like climbing ladders. Two-storey houses look great when clean. They look terrible when mildew, pollen and road grime take over the upper walls and gutters.

I tested models that balance reach, pressure and gentleness. I want a machine that clears the second storey without wasting water or turning me into an acrobat on the roof.

Top Picks

1
Greenworks 2300 PSI TruBrushless Pressure Washer
Best Value
Greenworks 2300 PSI TruBrushless Pressure Washer
Excellent efficiency and sensible power balance
9
Amazon.co.uk
2
Westinghouse 2700 PSI Induction Electric Washer
Editor's Choice
Westinghouse 2700 PSI Induction Electric Washer
Powerful cleaning for large exterior surfaces
8.7
Amazon.co.uk
3
Kärcher K4 Power Control Flex Eco Washer
Premium
Kärcher K4 Power Control Flex Eco Washer
Efficient cleaning with Eco!Booster technology
8.5
Amazon.co.uk
4
AVA Evolution P70 High-Flow Pressure Washer
Best Seller
AVA Evolution P70 High-Flow Pressure Washer
High flow and long warranty for peace of mind
8.2
Amazon.co.uk
5
Spryze 2000W 160Bar Jet Pressure Washer
Spryze 2000W 160Bar Jet Pressure Washer
Budget-friendly with solid everyday performance
7.5
Amazon.co.uk

Best Value
1

Greenworks 2300 PSI TruBrushless Pressure Washer

Excellent efficiency and sensible power balance
9/10
EXPERT SCORE

I found the TruBrushless motor and Smart Flow tech give a strong, efficient clean while keeping energy use down. It offers a great mix of flow and pressure that reduces cleaning time on large surfaces.

Pros
Brushless motor increases durability and efficiency
Higher flow (2.3 GPM) speeds up rinsing
PWMA certified with multiple nozzle options and turbo nozzle
Lightweight compared with similarly powered units
Cons
Maximum PSI lower than top-end heavy-duty models
Plastic components may feel less robust over many years

Why I recommend this for two-storey houses

I pick this model when I want a balance of cleaning speed and energy efficiency. The brushless motor combined with Smart Flow gives around 50% more water flow in many tasks, which means fewer passes over siding and a faster overall job on taller façades.

Notable features

The washer is engineered to be practical for the homeowner:

2300 PSI maximum pressure with a substantial 2.3 GPM flow rate for quicker rinsing
TruBrushless motor for longevity and quieter running compared with brushed motors
Includes 25 ft hose, quick-connect wand and a useful selection of nozzles including turbo and soap settings

In practice I appreciate the turbo nozzle for stubborn grime on driveways and the higher flow for flushing detergent from vertical surfaces, which matters when cleaning two-storey walls.

Practical considerations

This is a well-rounded unit but not the absolute highest PSI on the market; that said, its greater flow often compensates because it rinses faster. For delicate cladding I still advise sensible nozzle choice and maintaining distance to avoid damage. The lighter weight makes it easier to carry between areas when moving around a large property.

Final thoughts

Overall, I view this as a smart, cost-effective tool for homeowners who want speed and efficiency without unnecessary complexity. Its brushless design also gives reassurance about long-term reliability.


Editor's Choice
2

Westinghouse 2700 PSI Induction Electric Washer

Powerful cleaning for large exterior surfaces
8.7/10
EXPERT SCORE

I found this unit delivers consistently strong pressure and a robust induction motor that stands up to repeated heavy-duty tasks. It's well suited to tackling grime on two-storey exteriors when paired with an extension lance and proper nozzle selection.

Pros
High maximum pressure (2700 PSI) for deep cleaning
Induction motor offers durability and quieter operation
Onboard soap tank and five interchangeable nozzles
Never-flat wheels for easier manoeuvrability
Cons
Rated flow is modest (1.1 GPM rated) which can slow rinsing
Relatively heavy compared with lighter consumer models

Overview and purpose

I use this model when I need brute force cleaning on brick, concrete and stained siding. The unit's peak 2700 PSI and induction motor make it capable of shifting heavy dirt, moss and old paint residue from two-storey facades when used carefully.

Key features and benefits

The machine combines several practical features that matter for a two-storey house job:

2700 PSI max pressure with a 1.76 GPM maximum flow for concentrated cleaning power
Built-in 0.42 gallon (approx 0.5 litre) soap tank for applying detergents without extra fittings
Five nozzle tips and a pro-style wand so you can switch spray patterns for delicate surfaces or aggressive stripping

These attributes let me start with detergent application using a low-angle soap nozzle, then switch to a narrower jet for stubborn stains. The induction motor also runs cooler and lasts longer than typical universal motors, which is helpful for repeated long sessions.

Practical insights and limitations

On a two-storey house I normally pair the machine with a telescopic lance or a long, rigid extension to reach upper windows and eaves. The relatively modest rated flow (1.1 GPM rated despite a higher max) means rinsing large vertical surfaces can take longer than with high-flow commercial washers. I also recommend using a lower-pressure nozzle on softer cladding and testing small areas first.

Conclusion

I consider this a dependable choice when you want power and longevity without stepping up to petrol models. It's best for homeowners who prioritise high pressure, useful accessories and easier maintenance over the fastest possible rinsing speed.


Premium
3

Kärcher K4 Power Control Flex Eco Washer

Efficient cleaning with Eco!Booster technology
8.5/10
EXPERT SCORE

I experienced notable water and energy savings with the Eco!Booster lance while maintaining solid cleaning performance. It’s a refined, ergonomic option for homeowners who want consistent results and well thought-out controls.

Pros
Eco!Booster lance improves efficiency and reduces water use
Power Control gun provides simple pressure adjustments
Compact, well-engineered build with flexible hose
Good balance of pressure and flow for general tasks
Cons
Shorter high-pressure hose length may limit reach without an extension
Lower advertised flow than some competitors for large rinsing jobs

Design and intended use

I consider this Kärcher model ideal for owners who value efficiency and ergonomic controls. The Eco!Booster lance amplifies cleaning performance on many surfaces while using less water — useful when rinsing vertical walls and managing run-off on a two-storey property.

Features that matter

This washer brings several homeowner-friendly refinements:

Eco!Booster lance for improved cleaning performance with reduced water and energy consumption
Power Control gun lets you select pressure settings on the fly for different surfaces
Flexible high-pressure hose and a dirt blaster nozzle for stubborn stains

I particularly like the gun-mounted controls, which let me switch modes without returning to the unit. The result is faster workflow when moving between decking, siding and patio areas.

Practical limitations and tips

The unit’s maximum pressure and flow are well suited to routine housework but gardeners or users with large stone driveways may prefer higher-flow alternatives. The high-pressure hose is 8 m, so I often use a telescopic lance or an additional extension to access upper-storey eaves safely from the ground where possible.

Summary

For homeowners who prioritise smart use of resources and dependable build quality, this Kärcher is a very appealing choice. Its features feel polished and help me complete exterior cleaning tasks with less waste and fuss.


Best Seller
4

AVA Evolution P70 High-Flow Pressure Washer

High flow and long warranty for peace of mind
8.2/10
EXPERT SCORE

I value the strong flow rate (540 L/H) and the AVA V4 metal pump backed by a long warranty for confidence in long-term use. It’s aimed at homeowners with large patios or vehicles who need sustained performance.

Pros
High flow (540 L/H) for faster rinsing over large areas
Robust all-metal pump with long warranty options
Includes foam cannon, zoom lance and multiple nozzles
Induction motor for steadier operation
Cons
Heavier and bulkier than many consumer models
Brand less established internationally which may affect service access

Who this suits

I recommend this model for households with extensive outdoor areas or large vehicles where rinsing time matters. The combination of 150 bar (approx 2175 PSI) peak and 540 L/H flow helps reduce the time spent flushing detergent and moving across a two-storey house exterior.

Standout features

A few elements make the unit appealing for heavier domestic tasks:

150 bar (maximum) pressure with a 540 litres per hour flow rate for efficient cleaning and rinsing
AVA V4 all-metal pump and a 20-year warranty (with service conditions) for long-term reliability
Accessories including foam cannon, follow-me hose reel and zoom lance for varying tasks

I find the foam cannon useful for treating large expanses of cladding before rinsing, and the zoom lance helps adjust spray width without swapping nozzles constantly.

Practical considerations

The machine’s size and weight make portability an issue for some users; the follow-me hose reel mitigates this if you're working around a single building. Service access and parts availability may also vary regionally, so I advise checking local support options before purchase.

Final assessment

This is a strong choice when you need both flow and warranty-backed durability. I view it as particularly suitable for properties with larger surface areas or frequent heavy cleaning demands.


5

Spryze 2000W 160Bar Jet Pressure Washer

Budget-friendly with solid everyday performance
7.5/10
EXPERT SCORE

I see this as a practical, budget-conscious option for routine exterior cleaning rather than intensive commercial use. It provides acceptable pressure and flow for patios, decks and vehicle cleaning at a competitive price.

Pros
Affordable price point for basic to medium tasks
Good flow (540 L/H) for quicker rinsing on many surfaces
Comes with foam cannon and multiple nozzles
Compact and straightforward to operate
Cons
Lower maximum pressure (160 Bar / ~1600 PSI) limits heavy-duty stripping
Build quality and long-term durability may be inferior to premium models

Practical use and target buyer

I recommend this unit for homeowners who need a capable machine for regular maintenance: cleaning patios, fences, cars and garden furniture. Its 2000W motor and 160 bar rating deliver competent cleaning without the cost of higher-end machines.

Features and performance

Key attributes that matter day-to-day include:

2000W power with up to 160 bar (approx 1600 PSI) and 540 L/H flow for general-purpose cleaning
Foam cannon and four nozzle options to handle detergent application and varied spray patterns
8 m high-pressure hose and a convenient power cord length for reaching around a typical house exterior

In my use, the higher flow compensates for the lower peak pressure when rinsing wide areas, so jobs finish quicker than some similarly priced low-flow models.

Limitations and tips

This washer is not intended for heavy paint stripping or industrial grime. I advise testing on a small area before using on delicate surfaces and ensuring regular maintenance of seals and fittings to prolong life. If you expect frequent, intensive use on a large two-storey property, a higher-spec model may pay off in the long run.

Summary

For value-conscious homeowners, this Spryze offers a sensible compromise between cost and capability. I see it as a solid entry-level choice that covers the common cleaning needs of most two-storey houses when used with appropriate care.


Final Thoughts

For most owners of two-storey houses I recommend the Greenworks 2300 PSI TruBrushless Pressure Washer. It delivers an excellent mix of pressure and flow with the TruBrushless motor and Smart Flow tech, so you get effective cleaning across large areas while keeping energy use and run-time sensible. It’s my top pick for regular exterior cleaning, patios and siding where efficiency and consistent performance matter.

If you regularly tackle stubborn grime, moss on high walls or need a bit more brute force, go for the Westinghouse 2700 PSI Induction Electric Washer. Its robust induction motor and higher pressure make it the better choice for heavy-duty jobs — pair it with an extension lance and the right nozzle to reach gutters and high cladding safely.


Guide: Choosing and Using a Pressure Washer for Two-Storey Houses

Key specs to prioritise

Pressure (PSI/bar): Look for enough PSI to remove grime without damaging paint or render. The Westinghouse (higher PSI) is best for stubborn stains. The Greenworks offers a sensible mid-range pressure that’s gentler on surfaces.
Flow (L/min or GPM): Higher flow helps rinse away loosened dirt faster. AVA’s 540 L/H is useful for large patios and long jobs.
Motor and pump type: Brushless or induction motors (Greenworks, Westinghouse) run cooler and last longer. Metal pumps, like AVA’s V4, improve durability.
Weight and ergonomics: For reaching high areas with extended lances, a lighter, well-balanced unit reduces fatigue.

Safety and technique

I always work top-down so dirt rinses away cleanly. Key safety practices I follow:

Use a telescopic lance instead of standing on ladders.
Start with a wider-angle nozzle (25–40°) and test on an inconspicuous spot.
Keep the wand at an angle and maintain a safe distance; too close can strip paint.
Wear eye protection, gloves and sturdy footwear.

Accessories that actually matter

Telescopic extension lance: Essential for gutters and upper cladding.
Multiple nozzles: 25° for general cleaning, 15° for stubborn spots, 40° for gentle rinsing.
Surface cleaner attachment: Speeds up patios and driveways and reduces streaks.
Foam lance or low-pressure detergent system: Useful for treated siding and heavy algae.

Quick comparison

ModelStrengthBest for
Greenworks 2300 PSI TruBrushlessEfficient motor, Smart FlowRegular two-storey cleaning, energy-conscious owners
Westinghouse 2700 PSI InductionHigher pressure, robust motorTough grime, mossy north-facing walls
Kärcher K4 Power Control Flex EcoEco!Booster saves water/energyConsistent performance with ergonomic controls
AVA Evolution P70High flow, metal pumpLarge patios, long-duration tasks
Spryze 2000W 160BarBudget-friendlyOccasional cleaning, vehicles, small patios

Maintenance and long-term care

I follow a few simple steps to keep machines working well:

Flush detergent lines after each use and run clean water through the pump.
Store indoors or under cover; freezing will damage components.
Check hoses and seals regularly and replace worn nozzles.
Follow the maker’s maintenance schedule for pump oil or filter checks where applicable.

If you want one recommendation: pick the Greenworks for balanced, efficient cleaning and the Westinghouse if brute force is needed. Both will make the chore of cleaning a two-storey house faster, safer and less time-consuming.


FAQ

Do I need a petrol pressure washer for a two-storey house?

Not usually. I find modern electric units like the Greenworks and Westinghouse give enough pressure and flow for homes, and they’re quieter, lighter and easier to maintain. Choose petrol only if you have very large areas or remote sites without power.

How can I reach gutters and high windows safely?

I avoid ladders. Use a telescopic extension lance and the correct nozzle to maintain pressure at height. Work from the ground or a stable platform, and always secure your footing. If you must access the roofline, consider hiring a pro.

What matters more: PSI or flow (L/min or GPM)?

Both. PSI gives the spray force; flow (L/min or GPM) determines how quickly dirt is rinsed away. For two-storey cleaning I favour a balance — the Greenworks model is a good example of sensible PSI paired with efficient flow.

Can I use household detergent in these machines?

Use only detergents formulated for pressure washers and follow the manufacturer’s instructions. I run detergents through the low-pressure injector or detergent tank where supplied, and rinse thoroughly afterwards.

How often should I pressure wash my two-storey house?

I suggest once every 12–24 months for most suburban homes. More frequent cleaning may be needed in shaded or coastal locations where algae, mould or salt build-up is faster.

Is a high-flow model like the AVA Evolution worth it?

Yes, if you need sustained rinsing — large patios, heavy vehicle cleaning or long runs of cladding. The AVA’s 540 L/H flow and metal pump give confidence for prolonged tasks and frequent use.

Alfred Harper
Alfred Harper

Alfred Harper is a former consultant and product expert at a company producing cleaning equipment. He was working at this position for more than 10 years and has gained incredible experience and knowledge as he has tested almost all pressure washers brands and models and became an expert in this field. Now, he is writing reviews and how-to articles about pressure washers and makes a great contribution to the Pressure Washers company to help people to choose the best cleaning equipment for home use.

Pressure Washers in UK
Logo