Make a Great Impression with Energy Efficient Replacement Doors for your Denver area home!

Whether an elegant entry door or a beautiful patio door, guests will notice them when they visit your home.  Replacement doors can change the look of any room! We can replace your old doors with new energy efficient ones that will increase the beauty and security of your home. We carry many styles of doors and our trained and experienced team can provide the high-quality door installation your home deserves.

Choosing the patio or entry door that fits your specific needs is a big decision, but it doesn’t have to be difficult. Pinnacle Windows and Restoration provides only the best sliding patio doors and Therma Tru Entry Doors in the Denver area. Our friendly staff is dedicated to helping you find the right door for your home.

Consider replacing your patio doors in Denver with ones from these fine manufacturers:

AlsideMilgard, PellaSimonton, ThermaTru and Wincore

Pinnacle Windows installs doors from only the top door manufacturers. We are an accredited member of the BBB as well as hold numerous certifications for proper installation methods and practices.

Benefits of Replacement Doors:

1. Energy Efficiency

Within 10 to 20 years, ordinary doors may start breaking down. The weather stripping becomes worn so the door becomes less energy-efficient. Another problem is the glass. Ordinary door glass lets in much of the sun’s heat and the winter’s cold. This usually leads to increased utility bills as your air conditioner and heater working harder to keep the temperature in your home comfortable.

2. Enhance the Look of Any Room

Better patio doors add ambience and charm to the areas you install them in. Pinnacle Windows in Denver offers both contemporary and traditional door design options to match whatever style home you have. All replacement patio doors come in a variety of exterior colors, interior finishes, and hardware you can customize to match the look of your home.

3. Ease of Use and Security

Our large selection of replacement doors in Denver are made from the finest materials. They’re designed to provide easy opening and closing. Many come with a reach-out locking system for gliding doors, and a five-point locking system for hinged doors for maximum safety.

You will receive the highest standard of service.

  • Knowledgeable service
  • Prompt delivery and installation
  • Superior quality
  • An installation warranty that doesn’t compare in today’s marketplace!

Pinnacle is a company you can trust with your home!

TruView Windows & Doors BBB Business Review


An installation from an Installation Masters certified installer ensures that your new windows and doors are installed in accordance with the most stringent guidelines and installation practices set forth in the building industry.

Denver window and door installation





We install windows and doors in accordance with the AAMA code; ensuring that your new windows and doors are installed with the most stringent guidelines and installation practices set forth in the building industry. A proper AAMA-compliant installation is required to maintain many manufacturer’s warranties.


Contact us today for your Free Denver Replacement Door Estimate!