Quality Installation & Home Improvement, Belleville, IL
Serving Homeowners Throughout Shiloh, Illinois

Replacement Windows &
Siding in Shiloh, IL

Enhance your home's beauty, comfort, and energy efficiency with professionally installed replacement windows and premium siding from Quality Installation & Home Improvement. For more than 40 years, we've helped Shiloh homeowners protect their investment with trusted products, expert craftsmanship, and dependable service that stands the test of time.

40+ Years Experience

Serving Metro East homeowners since 1984.

Industry-Certified

Experienced installation teams you can trust.

Premium Products

We install only proven, high-quality brands.

Guaranteed Workmanship

Our installations are backed by our commitment to quality.

Your Trusted Shiloh Window & Siding Company

Your home's exterior should provide lasting protection while improving its appearance, comfort, and value. At Quality Installation & Home Improvement, we've proudly helped Shiloh homeowners invest in premium replacement windows and siding that deliver exceptional energy efficiency, curb appeal, and long-term performance.

Whether you're replacing drafty windows that increase your utility bills or upgrading siding that's faded, cracked, or showing signs of age, our experienced team is ready to help. We take the time to evaluate your home's needs, explain your options, and recommend products that complement your home's architecture while fitting your budget and long-term goals.

We believe exceptional results begin with exceptional products. That's why we carefully select manufacturers known for superior craftsmanship, dependable warranties, and proven durability. Combined with our expert installation, your home improvements will continue to perform beautifully for years to come.
Shiloh windows and siding
Complete Exterior Solutions

Professional Window & Siding Services in Shiloh

Whether you're replacing outdated windows, installing beautiful new siding, or planning a complete exterior renovation, Quality Installation delivers premium products and expert craftsmanship that improve your home's appearance, comfort, and long-term value.
Shiloh windows

Replacement Windows

Modern replacement windows improve comfort, increase natural light, and reduce heating and cooling costs throughout the year. We install high-performance windows in a variety of styles designed to complement every home while providing dependable, energy-efficient performance.

Highlights:
  • Energy-efficient window options
  • Double-hung, casement, slider & more
  • Manufacturer-backed warranties
  • Energy-efficient window options
Learn More About Windows →
Shiloh siding

Premium Siding Installation

Premium siding protects your home from the elements while dramatically improving curb appeal. Our siding products are engineered to resist fading, cracking, moisture, and harsh weather while requiring minimal maintenance.

Highlights:
  • Durable vinyl siding
  • Low-maintenance exterior solutions
  • Improved energy efficiency
  • Increased curb appeal
Learn More About Siding →

Why Quality Installation?

Premium Products Only

We carefully select windows and siding from trusted manufacturers known for lasting performance, energy efficiency, and dependable warranties.

Experienced Installation Teams

Our skilled installers follow proven installation practices that help maximize the performance, appearance, and lifespan of your new exterior products.

Built Around Your Home

Every recommendation is tailored to your home's design, your family's needs, and your budget—never a cookie-cutter solution.

A Reputation You Can Trust

For decades, homeowners across the Metro East have relied on Quality Installation for honest advice, quality workmanship, and dependable results.

Contact Us

If you would like information regarding any of our services, or would like to schedule an appointment for a consultation, feel free to contact us by submitting this form.

Your home is your biggest investment. Trust it to the local company with over 40 years of serving the Metro East.

Scot Lehr, Owner

Our Service Areas

Illinois Windows:  Edwardsville IL Replacement Windows, Glen Carbon IL Replacement Windows, Troy IL Replacement Windows, Highland IL Replacement Windows, Collinsville IL Replacement Windows, Maryville IL Replacement Windows, Belleville IL Replacement Windows, Mascoutah IL Replacement Windows, New Baden IL Replacement Windows, O'Fallon IL Replacement Windows, Swansea IL Replacement Windows, Columbia IL Replacement Windows, Waterloo IL Replacement Windows, Smithton IL Replacement Windows, Millstadt IL Replacement Windows, Red Bud IL Replacement Windows, Lebanon IL Replacement Windows, Alton IL Replacement Windows, Granite City IL Replacement Windows, Fairview Heights IL Replacement Windows, Freeburg IL Replacement Windows, New Athens IL Replacement Windows, Marissa IL Replacement Windows, Shiloh IL Replacement Windows

Illinois Siding:  Edwardsville IL Siding, Glen Carbon IL Siding, Troy IL Siding, Highland IL Siding, Collinsville IL Siding, Maryville IL Siding, Belleville IL Siding, Mascoutah IL Siding, New Baden IL Siding, O'Fallon IL Siding, Swansea IL Siding, Columbia IL Siding, Waterloo IL Siding, Smithton IL Siding, Millstadt IL Siding, Red Bud IL Siding, Lebanon IL Siding, Alton IL Siding, Granite City IL Siding, Fairview Heights IL Siding, Freeburg IL Siding, New Athens IL Siding, Marissa IL Siding, Shiloh IL Siding

Missouri Windows:  St. Louis MO Replacement Windows, Mehville MO Replacement Windows, Oakville MO Replacement Windows, Arnold MO Replacement Windows, Fenton MO Replacement Windows, Sunset Hills MO Replacement Windows, Sappington MO Replacement Windows, Kirkwood MO Replacement Windows, Maplewood MO Replacement Windows, Shrewsbury MO Replacement Windows, Rock Hill MO Replacement Windows, Richmond Heights MO Replacement Windows, Clayton MO Replacement Windows, Creve Coeur MO Replacement Windows, Florissant MO Replacement Windows, Manchester MO Replacement Windows, Ballwin MO Replacement Windows, Town And Country MO Replacement Windows, Frontenac MO Replacement Windows, Des Peres MO Replacement Windows, Affton MO Replacement Windows

Missouri Siding:  St. Louis MO Siding, Mehville MO Siding, Oakville MO Siding, Arnold MO Siding, Fenton MO Siding, Sunset Hills MO Siding, Sappington MO Siding, Kirkwood MO Siding, Maplewood MO Siding, Shrewsbury MO Siding, Rock Hill MO Siding, Richmond Heights MO Siding, Clayton MO Siding, Creve Coeur MO Siding, Florissant MO Siding, Manchester MO Siding, Ballwin MO Siding, Oakville MO Siding, Frontenac MO Siding, Des Peres MO Siding, Affton MO Siding

Services
Windows Roofing Decks & Patios Siding Carpentry
About Us
Contact Us Testimonials Meet Scot
© 2026 Quality Installation & Home Improvement Co. All rights reserved.
Website by Mid America Web