No other manufacturer is able to offer such an outstanding array of remarkable products at an affordable price. Simonton Windows & Left Coast Exteriors work together to implement a system that will cover all warranty standards and to make sure you are covered. Simonton They have been a trusted leader that has been in the industry for more than 70 Years! The warranty is the best in the business. Double Lifetime Limited Warranty! It covers parts and labor, and it is transferable to the next lifetime. In addition, it comes with Accidental Breakage Coverage, standard with the warranty. This means that even if the window breaks from a rock, a neighbor kid, or a hail storm, it doesn’t matter; it is replaced. With Simonton and Left Coast Exteriors, you’ll enjoy complete peace of mind.

In addition to the outstanding warranty, is Simonton’s commitment to the environment. Their status as an Energy Star partner means they are committed to upholding the strict criteria of the U.S. Environmental Protection Agency by creating products that conserve energy and aim to reduce heating and cooling costs for all customers.

Our Process

  1. First, contact Left Coast Exteriors to see if we are the right contractor for your project.
  2. Meet with one of our outstanding project consultants to discuss the scope of your project.
    *During This 60-90 minute meeting, a Left Coast Crew Member will assess the windows in your home to find any and all trouble areas. They will survey both the inside and out of your window fittings to provide an accurate and honest estimate of your project.
  3. Your Project Consultant then will pass the job along to our Project Manager, who will serve as your liaison for the remainder of your project. He will answer any additional questions and record your home’s critical measurements to build a materials list for the project.
  4. Following that, we will submit your window order, and Simonton will begin creating your custom windows. They will take roughly a month to manufacture. Finally, we will contact you once we receive your windows to schedule your actual installation date.
  5. Project Installation
    This stage usually takes 3-5 days to complete, based on the size and scope of your project. Our crews pride themselves on treating a customer’s home with the utmost respect, and we aim to leave our workspace spotless after the installation is complete.
  6. Final Walkthrough
    We will come out to your home once the project is complete and do a complete walkaround of the project to discuss any specifics and to ensure the satisfaction of the project.


Working with Left Coast Exteriors means that you will have a trustworthy and transparent partner throughout the entirety of your project. We understand that home renovation can be a stressful endeavor, and that is why we are dedicated to going above and beyond for you. We have been recognized by both Simonton and Clark County Public Utilities as part of their efficient weatherization program and trusted to complete the project with certified installers. In conclusion, our customers get excellent service and peace of mind that the job is done right! As far as we are concerned, the job isn’t done until you are satisfied!