Stucco, Stone, Siding, Roofing, Windows & Doors

Reaction Exteriors LLC offers outstanding exteriors services in West Chester, PA Newtown Square, PA  and the surrounding areas of Chester County, Delaware County, and New Castle County. As a trusted stucco repair and siding company located in West Chester, PA, you can depend on us to provide the exceptional home improvement services you need.  

 We take pride in making your home beautiful and functional with stucco repair and remediation, siding installation, stone cladding and hardscaping, roofing repairs and replacement, window installation, front doors, porches and stoops.   

Reaction Exteriors offers quality service, great pricing, and superior warranties. Let the professionals at Reaction Exteriors help protect your most valued asset. 

Remediation Done Right!

 We have gathered resources and created an informative website to help explain the complex issues that surround stucco cladding and moisture intrusion.  We explain the terminology, materials, and processes involved in stucco remediation.



Reaction Exteriors will repair or remediate stucco correctly in Chester County

Reaction Exteriors uses the highest quality materials and systems. Our skilled technician are trained in-house to repair or remediate stucco correctly.


Siding installation in Chester County using Certainteed, Everlast, Wolf and James Hardie Plank

Reaction Exteriors are your siding installation experts, utilizing JamesHardie cement board, Everlast composite, and CertainTeed vinyl products.


Reaction Exteriors masonry crew are experts in natural and cultured stone application.

Reaction Exteriors masonry experts are highly skilled in the remediation and installation of natural and cultured stone cladding. 


Roofing contractor in Chester County. Roof installation  in West Chester

Reaction Exteriors offers expert roofing, gutter, and downspout repair or replacement.


Window and door installation in West Chester, Chester County, Delaware, Downingtown, Garnet Valley

Reaction Exteriors will expertly install new windows & doors,  or remove and correctly reinstall existing windows & doors.


New porch, new stoop, new patio, and hardscape.

Trust Reaction Exteriors with repairing or updating your home's porches, stoops, patios and walkways.

Stucco repair in west chester

Contact us for a free estimate for your exterior project.

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Stucco repair in West Chester, Chester County, Delaware County, New Castle County

Corporate Headquarters

 PA LIC# 106313 

Reaction Exteriors

250 South Franklin Street, West Chester, Pennsylvania 19382

(484) 571-7100


Open today

07:00 am – 05:00 pm