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DOOR INSTALLATION
Interior & Exterior Door Replacement
WINDOW INSTALLATION
Energy-Efficient Window Installation
TRIM / CASEWORK
Custom Casing & Trim Carpentry
OUR SERVICES
Serving O'Fallon MO, and surrounding areas
About Us
We specialize in professional door and window installation with a focus on quality, precision, and long term performance. From interior doors to full window replacements and custom trim, we take pride in clean work and honest service. Every project is handled with care, from first measurement to final finish.
Testimonials
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“Perotti Door & Window was professional from start to finish. The installation was clean, efficient, and done right the first time. I would absolutely recommend them.”
Mike R., Homeowner
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“Great communication and attention to detail. Everything was explained clearly and the final result looks fantastic. Very happy with the work.”
Sarah L., Homeowner
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“Reliable, punctual, and skilled workmanship. Our new windows made a huge difference and the job site was left spotless.”
James T., Homeowner
Contact
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