About S3 Exterior Services

Exterior cleaning and holiday lighting for homes and businesses around Wilmington.

Two story home with clean light gray siding and white trim after an S3 house wash

Who we are

S3 Exterior Services is a licensed and insured exterior cleaning company based in Wilmington, NC. We wash houses and roofs, clean driveways, patios and decks, wash storefronts and hang holiday lights for homes and businesses from Wilmington down to Calabash.

The method changes with the surface. Siding and roofs get a soft wash at low pressure. Concrete gets a surface cleaner at high pressure. Wood and pavers get something in between. Before we leave, we make sure you are happy with the result.

We are the sister company of S3 Detailing, which details cars, boats and RVs.

How we work

Licensed and insured

We carry insurance on every job.

Biodegradable solutions

Effective, biodegradable cleaning solutions and professional grade equipment.

Satisfaction guaranteed

We go above and beyond to make sure you are happy with the result.

The right method

Soft wash for delicate surfaces, pressure for hard ones. Never one size fits all.

Clear quotes

You get a price before any work is scheduled.

Homes and businesses

Residential, commercial and HOA properties.

What customers say

5 out of 5 stars 5.0 Rated 5.0 out of 5 on Google from 22 reviews.

5 out of 5 stars

They were done in one day, just a speedy couple hours. I was very happy with that and the price wasn't too bad. Everyone I spoke with was nice and happy to help.

CJ Google review
5 out of 5 stars

Did a great job cleaning the siding on my house. Very happy with the results.

Monty Google review
5 out of 5 stars

They helped me efficiently put up halloween lights at my house for a great price, the guys were super friendly and sociable. Would for sure recommend this company to others

Joe Google review
5 out of 5 stars

Absolutely stellar work was provided by these guys. Respectful and on-time!

Jakob Google review
5 out of 5 stars

Great work and great pricing. Definitely going back when I need more work done.

Scotty Google review

Reviews quoted word for word from Google. Rating and review count as of October 2026.

Get a free quote

Tell us what needs cleaning and roughly how big it is. We will follow up with a clear, upfront quote.