Residential & Commercial

Solar Panel Cleaning

Spot-free solar panel cleaning for homes and businesses that clears dirt, pollen, and bird droppings to restore your energy output.

Technician cleaning solar panels on a New Jersey roof
5.0★

Google Rating

33

Towns Served

100%

Locally Owned

Why It Matters

Why Solar Panel Cleaning Is Worth Doing

Solar panels only work as well as the sunlight that reaches them. Dirt, pollen, bird droppings, and tree sap build up on the glass and block that light, quietly lowering your energy production and costing you money month after month. In North Jersey the spring pollen load and heavy tree cover make this happen faster than most homeowners expect.

Rain does not solve it. Rain leaves mineral deposits and streaks behind as it dries, and it does nothing for the baked-on film that builds along the lower edge of each panel where water sheets off.

Under Pressure House Washing cleans solar panels with deionized, spot-free water and low-pressure, water-fed pole systems. It is a manufacturer-safe method that protects your warranty and removes buildup without harsh chemicals or high pressure. We clean both roof-mounted residential arrays and ground-mounted and commercial systems across Morris, Passaic, Bergen, and Essex County.

Soft washing a roof in Denville, New Jersey
Roof washing in Kinnelon, New Jersey before and after
What's Included

What Our Solar Panel Cleaning Service Includes

We restore your panels to peak performance. Here is what is included:

  • Inspection and count of your panels and problem areas
  • Deionized, spot-free water for a streak-free finish
  • Low-pressure, water-fed pole cleaning
  • Manufacturer-safe methods that protect your warranty
  • Service for roof-mounted and ground-mounted systems
  • Optional maintenance schedule to keep output high
WHY UNDER PRESSURE

What sets us apart

Owner-led on every job

The owner quotes your project himself and sets the standard. Whether it's him or one of his trained team members on site, the work is done the same careful way.

The right approach for every job

The right pressure and cleaning solution for every surface, from delicate siding and roofs to concrete and brick. The method is matched to the surface, so it cleans safely and lasts.

A real quote, fast

Tell us about your project and get a clear, detailed estimate back quickly. No vague 'starting at' numbers and no high-pressure sales visit.

Licensed, insured, and local

General liability and workers' comp on every job, with a certificate of insurance on request. Based right here in New Jersey, serving Morris, Passaic, Bergen & Essex County, not a franchise routed in from out of town.

What New Jersey Homeowners Are Saying

Real reviews from real neighbors. See what families and property managers say after we've transformed their property.

Our small brick paver patio looks like new. Would recommend them for this work.
Verified Google review
Chris Balzer
May 23, 2023
Under Pressure did a fabulous job pressure washing our house, deck and gutters. It all looked great and we'll definitely be calling them back this year. It was a pleasure doing business with them!
Verified Google review
Barbara Milone
February 14, 2026
Ryan and the team did a great job washing the roof, siding, deck and brick sidewalk. Very professional and caring. A shout out to Emily as well! Great communication.
Verified Google review
Jeff Regan
May 9, 2026

FAQs

Common questions about solar panel cleaning cost, frequency, and safety in New Jersey.

Will cleaning my solar panels void the warranty?

No. We use a gentle, low-pressure rinse with deionized, spot-free water and no harsh chemicals, which is the method most manufacturers recommend. This protects your panels and their warranty while restoring output. We're happy to follow any specific guidelines from your installer.

How often should solar panels be cleaned?

For most New Jersey systems, once or twice a year keeps panels free of the pollen, dust, and bird droppings that reduce output. Panels near trees or in dusty areas may benefit from more frequent cleaning. Regular cleaning helps you get the most from your investment.

What is soft washing, and how is it different from pressure washing?

Soft washing uses low pressure combined with safe, specialized detergents to clean delicate surfaces like siding and roofs without causing damage. Pressure washing, by contrast, relies on higher-powered water and is ideal for tough surfaces like concrete and pavers. We choose the right method for each surface so your property is cleaned thoroughly and safely.

Are you licensed and insured?

Yes, we're fully insured for your peace of mind, and a certificate of insurance is available on request. As a locally owned business serving North Jersey, we take professionalism and accountability seriously on every job. Don't hesitate to ask us any questions at (973) 879-2007.

Do you offer a satisfaction guarantee?

Your satisfaction is our top priority, and our strong 5-star reputation reflects that commitment. If something doesn't meet your expectations, we want to hear about it and make it right. Give us a call at (973) 879-2007 and we'll take care of you.

How do I get a quote?

Getting a quote is easy. Call us at (973) 879-2007 or send us your details through our contact form, and we'll follow up promptly. For most jobs we can provide an accurate estimate after learning the size and condition of the surfaces you'd like cleaned.

Still have questions?

Give us a call or text us a few photos and we'll send a flat quote, usually within an hour.

Ready when you are

Let's transform your
property.

Call or text us and we'll get you a fast, free quote. Weekends fill first, so reach out early.