Business Details
50+ Years
experience
Custom Aluminum Awnings and Energy-Efficient Windows in St. Louis
Glenlo Awning & Window has been a trusted name in home improvement since 1969, specializing in the design, manufacturing, and installation of aluminum awnings, patio covers, replacement windows, and enclosures. As a family-owned business based in Missouri, we serve the St. Louis metropolitan area, St. Charles, and Kansas City with a commitment to quality, energy efficiency, and customer satisfaction. Our team prioritizes professional installation, personalized service, and durable products that enhance outdoor living spaces while reducing energy costs.Accredited by the Better Business Bureau since 2000 and a member of NARI since 1988, we uphold high ethical standards and rely on referrals to maintain competitive pricing. Our mission emphasizes teamwork, innovation, and delivering value through products like UV-protective awnings, recyclable materials, and custom solutions tailored to each client's needs.
Services
Aluminum Awnings
Patio Covers
Replacement Windows
Screen Enclosures
Room Enclosures
Under Deck Drainage Systems
Gable Vents
MaxShade Retractable Awning
Carports
Replacement Doors
Details
- Year established: 1969
Highlights and features
- Family-owned since 1969 with a commitment to quality and integrity.
- BBB Accredited Business since 2000, ensuring trust and reliability.
- Offering energy-efficient solutions that reduce utility bills and protect against UV damage.
- Custom-designed products tailored to your home's unique needs.
- Professional installation services backed by decades of experience.
Associations and certifications
- National Association of the Remodeling Industry (NARI)
- Better Business Bureau (BBB)
Services
Aluminum Awnings
Our aluminum awnings provide UV protection, reduce energy costs, and enhance home aesthetics. Custom-built in the USA, they offer durability and style with multiple color options. Ideal for residential and commercial properties, these eco-friendly solutions reflect heat and prevent interior damage from sunlight.
Replacement Windows
Vinyl replacement windows improve energy efficiency and home value. Available in diverse styles, they feature durable materials and professional installation. Our specialists help select options that match architectural designs while lowering utility bills and enhancing curb appeal.
Patio Covers
Laminated and single-skin patio covers create comfortable outdoor spaces. Designed to reduce rain noise and heat buildup, they come in flat or wave finishes. Customizable to fit various architectural styles, these covers protect decks and extend usable outdoor living areas.
Screen Enclosures
Screen enclosures transform outdoor areas into protected living spaces. Customizable for ventilation and durability, they shield against insects and weather. Ideal for patios or decks, these enclosures add functional square footage and enhance home usability.
Under Deck Drainage Systems
These systems divert water away from under-deck spaces, creating dry, usable areas. Constructed from rust-proof aluminum, they require no painting and come in multiple finishes. Transform under-deck zones into storage or social spaces with low-maintenance, durable solutions.
Questions
What services does Glenlo Awning and Window Company offer?
We specialize in aluminum awnings, patio covers, replacement windows, screen enclosures, room enclosures, and under-deck drainage systems.
How long has Glenlo been in business?
Since 1969, serving St. Louis, St. Charles, and Kansas City areas.
Are your products energy-efficient?
Yes, our awnings and windows reduce UV exposure and lower cooling costs.
Do you provide installation services?
Yes, we offer professional installation for all our products.
What areas do you serve?
We serve St. Louis, MO, St. Charles, MO, and Kansas City, MO.
