House Washing in NJ

Your home goes through a lot: rain, pollen, humidity, and everyday dirt slowly build up on the outside without you even noticing. Over time, siding can start to look dull, streaky, or slightly green in certain areas. But that's not just dirt! It's often algae and organic buildup that thrives in our New Jersey climate.

House washing is a safe and effective way to clean your home's exterior and bring it back to life. Instead of using harsh pressure that can damage siding, we use a gentle soft washing method that removes buildup without harming your home. We cover the differences between soft washing vs. pressure washing in more detail on our Exterior Home Care Tips page.

What's Actually on Your Siding?

A lot of homeowners think their house just looks "a little dirty". But it's usually more than that. Here's what's commonly hiding on your siding:

  • Algae — responsible for those green or dark streaks you may notice

  • Mold and mildew that thrive in shaded or damp areas

  • Dirt and dust from weather and road traffic

  • Pollen buildup, especially heavy during spring in NJ

This buildup doesn't just affect how your home looks. Left untreated, it can slowly wear down your siding and exterior surfaces over time. While it might seem like a slight cosmetic issue that you can put off, ignoring house washing  has a way of becoming a bigger issue down the line.

Our House Washing Process

We keep things simple, safe, and effective. No harsh blasting, no guesswork.

1. Walkthrough We take a careful look at your home's exterior and identify areas with buildup, staining, or anything that needs extra attention. Every home is a little different, so we always start by understanding what we're working with. Feel  free to mention any areas of concern that you would like us to prioritize.

2. Preparation We protect your plants, outdoor furniture, and anything around the home before we begin. Your landscaping stays safe throughout the entire process. We're careful about that every single time.

3. Soft Wash Application A gentle cleaning solution is applied to break down algae, mold, dirt, and organic growth across your siding. No harsh chemicals, no aggressive pressure — just an effective solution doing exactly what it's supposed to do.

4. Low-Pressure Rinse Everything is rinsed carefully at low pressure to reveal a clean, refreshed exterior. Because the cleaning solution handles the heavy lifting, we never need to blast your siding to get great results. 

5. Final Check We go over everything to make sure your home looks even and spotless. If you notice something we missed, just say the word!

Why Soft Washing Matters

You might think pressure washing is the best way to clean a house. And honestly, it's a fair assumption!! But for siding, high pressure can actually do more harm than good.

Soft washing instead:

  • Cleans without damaging siding or exterior materials

  • Reaches deeper to remove organic growth at the source

  • Lasts longer than simply blasting surface dirt away

  • Is safe for vinyl siding, brick, stucco, HardiePlank, fiber cement, and wood exteriors

It's the method designed specifically for home exteriors.

Why Homeowners Choose Otterly Clean

We know your home isn’t just a project. It’s where you live every day and build lasting memories with your family. We take extra care around your siding, plants, and outdoor spaces, so everything feels clean, safe, and comfortable when we’re done.

When you work with us, you can always count on:

  • Friendly, clear communication from start to finish

  • Extra care around your home and landscaping

  • Reliable, on-time service

  • Results you can actually see

A Simple Way to Refresh Your Home

A proper house wash can make your home look brighter, cleaner, and well cared for in just a few hours. It's one of the easiest ways to boost curb appeal without painting or major upgrades.

Whether you're getting ready for guests, thinking about selling, or just want to enjoy a cleaner-looking home, house washing makes a noticeable difference. Sometimes you don't realize how much buildup there was until it's gone.

House Washing FAQs

  1. How often should I have my house washed? For most homes in New Jersey, once a year is a good rule of thumb, especially given our humid summers and heavy pollen seasons. Homes with more tree coverage or shade may benefit from washing more frequently since those conditions accelerate algae and mildew growth.

  2. Is soft washing safe for vinyl siding? Yes! Soft washing is actually the preferred method for vinyl siding. High-pressure washing can crack panels, force water behind the siding, and cause more damage than the dirt it's removing. Soft washing cleans thoroughly and safely every time.

  3. Will house washing remove green algae stains? In most cases, absolutely. Those green streaks and dark patches respond really well to our soft wash solution. For heavily embedded staining we'll let you know upfront what to expect after our initial walkthrough. We firmly believe in no surprises.

  4. How long does a house washing take?Most homes are completed in 1–3 hours depending on size and the extent of the buildup. We'll give you a realistic time estimate when we provide your quote.

  5. Do I need to be home during the house washing? Nope! As long as we have access to the exterior of the property and a water source, we're all set. Most of our customers are out running errands or at work by the time we wrap up.

  6. What do I need to do to prepare? Honestly? Not much. Close your windows, move any outdoor furniture away from the house if you can, and make sure we have clear access around the perimeter. We handle everything else, which includes protecting your landscaping.

  7. Is house washing safe for my plants and garden?Yes. We take care around flower beds, gardens, and anything else near your home before we apply any solution. It's always part of our process.

Get a Free House Washing Quote

If your home is starting to look dull, streaky, or just not as clean as it used to be, we're here to help.

Text a photo. Get a free quote. Always.

Text/Call (908) 913- 0358

Email: info@otterlycleanco.com

Service Areas

We proudly serve homeowners and businesses across Union, Essex, and Morris Counties including Cranford, Westfield, Scotch Plains, Fanwood, Summit, Mountainside, New Providence, Berkeley Heights, Springfield, Clark, Garwood, Kenilworth, Millburn, Short Hills, Maplewood, South Orange, Livingston, Madison, Chatham, Florham Park, and Morris Plains. Don’t see your town? Reach out anyway — we’d love to help.