PA LIC# 106313

Reaction Exteriors

Siding Repair and Siding Replacement Specialists
Top rated professional home exterior renovation experts in Chester County Pennsylvania. 

Our Experienced Contractors provide skilled services throughout Chester County, Delaware County, and New Castle County. Our team would be glad to come to your home or business to provide a free estimate.

reaction exteriors

siding renovation & installation company

Proudly serves West Chester, Chester County & the Tri-state area. Let our team work with you and create your new Exterior!​​​ Fill out form to receive an estimate.

Proper Installation of Vinyl Siding

  • When installing Vinyl siding we install Tyvek vapor barrier on good sheathing.
  • We then install J-channel around all windows and doors.
  • Vinyl corner post at appropriate locations.
  • Vinyl  to the field.
  • James Hardie Plank expert install.
  • Array of colors and styles to choose from.
  • See windows tab for the complete process on proper installation and flashing detail!

stucco repair, siding & stone experts

serving chester county & tri state area

Get started with a free estimate

Updating the exterior of your home will enhance it's appearance and value, and may save thousands of dollars on heating and cooling expenses. Reaction Exteriors provides the highest quality exterior renovation services available, offering a variety of designs and materials to suit the look of your property, utilizing the correct systems to ensure protection from moisture and weather.

Choose from such materials as JamesHardie cement board siding, CertainTeed vinyl, Everlast composite, stone, and stucco.

Call 484-571-7100 or fill out the form below to schedule a Free Estimate

Siding Installation & Replacement

Proper Installation of HardiePlank

When installing cement board siding, whether it's lap board, shake or batten board, it is important the proper systems are in place. As a preferred siding contractor, Reaction Exteriors goes above and beyond to make sure your siding is installed correctly and that water will never find its way into your home.

  • We install 2 vapor barriers, DuPont Tyvek, followed by Benjamin Obdyke Hydro-Gap drainable house wrap.
  • The entire field is detailed with 5/4" Azek.
  • Head flashings are installed above foundation lines and horizontal Azek trim.
  • All head flashings are sealed with DuPont flashing tape and properly integrated into the vapor barriers.
  • The cement board product is installed to manufacturers specifications with aluminum flashing present at all butt joints and touch up paint applied to all cut ends.
  • The siding is finished with caulk detail and every board is wiped down with a mild cleaner to leave it looking brand new!