Quad City Office: 563-459-9424

Iowa City/Cedar Rapids Office: 319-471-7300



Save 40% On Your Heating & Cooling With New Replacement Windows.

Choose From A Variety Of Top Name Brands.



Call For Your Free In-Home Consultation

Ask about our “Apples to Apples” lowest price assurance!


Precision-engineered for enduring beauty and exceptional performance, EnviroView Windows offer a variety of design solutions to achieve energy conservation and economy of natural fuel resources. These powerfully built windows are rigorously tested for structural integrity and thermal quality, and consistently meet or exceed nationally recognized and accepted AAMA, ASTM and NFRC standards.


For many people, the motivation to replace their windows is painfully obvious: the windows are difficult to operate, are drafty and leaking air and are in need of painting or repair. While beauty, durability and easy operation are key considerations in choosing the best replacement window, a new priority has emerged – maximum thermal efficiency and energy conservation.

Increased thermal efficiency results in lower consumption of fossil fuels and at the same time reduces CO2 emissions. It’s good for you and good for the environment.

Built to Last! All Vinyl Windows Are Not Created Equal.

At first glance, you may think all replacement windows are basically built the same. But take a closer look and you’ll see substantial design upgrades that make EnviroView a pleasure to open everyday.


Constructed with premium raw materials for superior strength and precision sealing at joints, this premium-grade formula delivers outstanding beauty and durability.

  • Won’t chip, peel, crack or warp; non-porous and stain-resistant
  • Multi-chambered design provides increased thermal efficiency
  • Impact-resistant for structural stability
  • Low maintenance – never needs to be painted
  • Narrow siteline design allows for optimum glass exposure


The true sloped sill is expertly crafted to provide a highly efficient drainage system that promotes water runoff without the use of weep holes.¹


Seals windows tightly shut for increased thermal efficiency and peace of mind.


Traditional sloped sill designs can allow the sash to bow during powerful winds. With sash-to-sill technology, the sash is channeled firmly into the window frame for a unified wall of strength.

  • Constant force balance system ensures smooth, easy window operation
  • Non-conductive, composite reinforcement in the meeting rails allows for secure mounting of hardware and improves energy efficiency.2
  • Multi-layer weatherstripping helps block air, water and dirt infiltration
  • Extruded mitered screen achieves superior form and function
  • Double night latches provide a limited and secure opening of the window for ventilation

¹For larger size windows or to meet specific DP/PG ratings, optional weeps/performance package must be ordered.

²Double-hung base model will automatically be upgraded to ST (steel reinforcement) for all units ordered in excess of 48" wide or 78" high.

Activator 12 Insulated Glass Package. Multi-Layered Science Provides Unsurpassed
Energy Savings While Maintaining Clarity.


Did you know that windows and doors are the primary sources of energy loss in a home, with 70% of heating and 46% of air conditioning escaping from these areas? Windows are approximately 80% glass, so choosing an insulating glass package that prevents energy loss will help protect your home from absorbing outdoor heat in the summer and losing indoor heat during the winter. firmly into the window frame for a unified wall of strength.


Activator 12 Low-E glass is coated with multiple microscopic layers of metallic coatings to achieve maximum year-round energy savings, while minimizing the damaging UV rays that cause carpets and furnishings to fade.

Activator 12 Low-E glass filters long-wave radiation from the sun, which reduces solar heat gain and keeps your home cooler in the summer.

In winter months, Activator 12 Low-E glass lets warm solar rays into your home while blocking the indoor heat from


Activator 12 Low-E glass is coated with multiple microscopic layers of metallic coatings to achieve maximum year-round energy savings, while minimizing the damaging UV rays that cause carpets and furnishings to fade.

Activator 12 Low-E Glass

  • Advanced Low-E glass
  • Up to 40% more energy-efficient than many other
  • Low-E or Mid-E glass systems
  • High R-value (resistance to heat flow) for year-round comfort
  • Blocks 70% of both UVA and UVB rays
  • Maximizes daylight beauty

Activator 12 Low-E Glass

  • Combines multiple components aluminum, foam, steel and polycarbonate for low conductivity
  • TempFlexible
  • Supports double-strength glass
  • Helps reduce condensation

Activator 12 Low-E Glass

  • Odorless, colorless, safe inert gas between the panes of glass
  • 30% heavier than air for increased insulation
  • Reduces heat transfer and deadens noise infiltration
  • Vacuumed-filled insulating glass units
  • Polyisobutyl sealed units for gas retention

EnviroView Windows . . . Improving Your View and the World Around You.

Combining the best in beauty, durability and energy efficiency, EnviroView is the window of choice for homeowners who want to leave a smaller “environmental footprint” on the earth.

  • Performance-engineered for energy conservation
  • Award-winning quality and value
  • Nobel Prize award winning polymetric construction
  • Heavy-duty design for superior durability
  • Exceptional insulation properties for thermal efficiency
  • Advanced Low-E glass
  • Unsurpassed energy savings
  • Narrow siteline for optimum glass exposure
  • Classic style with architectural detailing
  • Decorative grid and glass options available
  • Industry-leading warranty for added peace of mind


EnviroView Windows carry a lifetime limited warranty – further assurance of lasting performance, superior quality and excellent value. For complete warranty information, including limitations, ask your dealer for a copy of the EnviroView replacement window warranty.

Window Replacement

Enjoy an informative no-pressure shopping experience in the comfort of your own home with our in-home consultations for windows and door replacement.

Five Star enjoys giving back to the community. We donate a percentage of our profits to various charties every year. Learn More

Call us anytime at 319-471-7300 for our Iowa City/Cedar Rapids Office or 563-459-9424 for our Quad Cities Office. You can also click here for a free quote on roofing, windows, siding, insulation, or gutters.

Benefits of New Windows

energy efficiency

New windows can create significant energy savings in your home.

easy cleaning

Double hung replacement windows in your home makes cleaning easy. Double hung windows are designed to be an easy clean inside and out.

low maintenance

replacement windows never require painting or glazing.

Sound proofing

The same quality that brings energy efficiency also cuts down the noise outside.

No more fog

You never have to worry about your new windows fogging up. Our rubber spacers last a lifetime versus old metal spacers that lose their seal after five years.

No more fading

Because our new windows block most UV rays coming into your home, they help prevent the fading of carpet, furniture and hardwood floors. This protects the value of your possessions and home.

see what our clients have to say

review our business

Ted and Ryan did excellent work!

"I appreciate how friendly and accommodating they were every day on the job. I know I slowed them down at times with all my questions. Please thank them for all their hard work."

Mr. & Mrs. Keller

Excellent Crew!!!!!

"These are the caliber of men you want on your property, workmanship, and representing your company. Impressive, throw them a bone every once in awhile."

Mr. Kalmes

Alex and German did a great job!

"When we asked questions they answered without making us feel we shouldn't be asking questions. They always left things very clean at the end of the day."

Mr. & Mrs. Roling