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Patio Rooms - Amazing Home Additions

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High Quality Patio Room Construction

Homeowners who decide to add a Patio Room Addition savor the untold light and luxury it brings into their homes. A patio room, or Post and Beam Room is the perfect way to let the great outdoors become an expansive new dimension of your home. Imagine a sun-filled breakfast nook for leisurely mornings. A light-drenched greenhouse for growing exotic plants .A sky wall that lets you see forever. Or a luxurious spa with a ‘ceiling’ of glittering stars.

The patio room design options you see here are just the beginning. We have the technical and design expertise to craft a patio room addition to your unique needs. We think you’ll be pleased at just how affordable a Patio Room Addition can be and how easy it is to bring your dream of light-filled rooms to life.

Patio Room Construction

Surround yourself with master-crafted luxury of a cedar patio room that combines state of the art engineering with mullions of solid, premium-grade clear Western red cedar. Each piece of furniture grade cedar is hand selected for quality and kiln dried for unsurpassed structural precision and stability for your patio room. Your patio room is pre-cut and custom designed to fit your unique needs-including long spans and high snow loads. The patio room's invisible connector system allows for large expanses of glass uninterrupted by bulky, exposed hardware. Glass combines Low E coating with argon gas and, our energy efficient windows come with a lifetime guarantee on our patio rooms.

Patio Room Glass Facts

High performance glass provides high insulating factors for your patio room. This unique State-of-the-art Low E Argon glass is the Patio Room Windows' standard for comfort and energy efficiency with highest industry rating for their ability to prevent air and water infiltration under the toughest test conditions. Options include: Heat Mirror and bronze tinted glass. LHP glass is standard to let light in the patio room and keep heat out.

The Best Selection of Patio Rooms

Our diverse selection and wide range of prices provide you the ideal, affordable patio room solution for every project and budget. We also offer patio room roof replacement services on existing sunrooms or patios.

A Custom Patio Room Solution

You can have an addition designed to fit your needs-whatever style you chose.

Patio Rooms with an Architectural Fit

A Patio Room Addition looks like it belongs, enhancing your home’s beauty and increasing its value.

Patio Room Quality

You can count on the finest materials and building technology, backed by design and craftsmanship.

An Unbeatable Patio Room Guarantee

We’re proud to back each and every one of our building products with the best guarantee in the industry. High Performance vertical glazing carries a lifetime warranty, and the structure and horizontal glazing is warranted for ten years.

Call us at 708-955-2470 for free Patio Room design consultation.


STRONGER STRUCTURAL PARTS: We use a high temper aircraft aluminum alloy with ribbed reinforcement - the strongest in the industry.


Our PVCu cladding is 700 times more thermally efficient than thermally improved aluminum and protects the structural alloy from the punishment of the weather.





We use some of the highest performing insulated glass system in the industry, with insulating properties more than 5 times that of standard patio room glass.

Low E Glass Performance

Conventional Metal Spacer

Super Spacer



We offer the most energy efficient patio room system options available: Low E2 and Low E3 glass, Super Spacer, and the EcoGreen roof, deck, and wall system.

Lower Air Infiltration, Higher Energy Efficiency

R-Value/Thermal Resistance

Call to make an Appointment:

(708) 955-2470

Got a Question?

Call Us At 708-955-2470

Millennium Sunrooms
13660 Ironwood Cir.
Homer Glen, IL 60491

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Sunrooms, Decks and Patio Rooms GuaranteedEnergy Efficient Sunrooms