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Hardie Preferred Contractor

Lifetime Labor Warranty

Angies Award Preferred Vendor

Lead Safe EPA certified

All Credit Cards Accepted

Need a licensed siding contractor here in St. Helens Oregon? Please watch our quick video above to see how we can fix your home.

With 19 years of valuable experience, Superior Exterior Systems is a licensed siding contractor serving the entire St. Helens area. It was founded by Captain H. M. Knighton in 1845 who was a native of New England calling it “Plymouth". This was eventually changed to St. Helens in the latter part of 1850 because of its excellent view of Mount St. Helens which is only 39 miles away although definitely seems much farther. Although St. Helens is rural, it has been growing significantly over the last few decades.

As a licensed siding contractor here in St. Helens, Superior Exterior Systems is often called on to replace defective or rotting LP siding and old cedar shake which was the norm on older homes.

Being a professional St. Helens siding contractor, Superior Exterior Systems has helped homeowners like yourself who have problems exactly like yours with siding, windows, construction defects or rain water intrusion. St. Helens was a popular area for many builders in the late 30s and 40’s. This has left many building defects and demand for repair work from faulty installation of the exterior building envelope with improper waterproofing to building code. Over the last 2 decades, Hardie Plank siding has become the most popular replacement siding here in St. Helens.

Superior Exterior Systems team of experts have real world practical experience and are extensively trained including our project managers, journeyman dry rot framing carpenters and installation teams. We will ensure and execute the proper solution that fixes your specific needs.

Live in St. Helens? Call for an inspection & your service begins.

Hardie Elite Preferred Contractor
Angies List SUPER Service winner multiple years
Lifetime LABOR warranty
(503) 285-0875
(360) 687-8936


Looking for a Hardie Plank PREFERRED siding contractor in St. Helens OR? See what our customers say about our workmanship. Superior Exterior Systems has over 190 positive reviews so feel free to read what others in your situation have said about our craftsmen.

With over 24 years proven experience, we also offer a complete LIFETIME LABOR GUARANTEE in addition to the manufacture warranty. if you want journeyman carpenters at affordable prices and live in St. Helens give us a call.

We are a professional licensed siding company working right here in St. Helens and have over 2 decades of practical experience including Lp siding replacement. Superior Exterior Systems offers many design options too as you can see from our photos. Our journeyman carpenters have extensive experience installing and repairing Lp siding, Hardie Plank siding, cedar siding, fiber cement, vinyl siding, stone, brick, rot repair, windows, doors, decking, and roofing. If you have any siding problems and live anywhere near St. Helens, simply call Superior Exterior Systems for an inspection. We promise you'll be glad you did.

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OR Lic.# 191810 -- WA Lic.# SUPERES901OH