Your new windows are on the way, and with them comes the promise of better energy efficiency, enhanced curb appeal and lasting comfort. That makes your upcoming installation more than just a home improvement project — it’s a meaningful investment in your home’s performance.
With a little preparation, you can help the process go smoothly, protect your belongings and set your installation team up for success. Learn how to prepare for window installation day, from the week before through the final inspection.
Why a Little Prep Makes a Huge Difference
Taking time to prepare for window installation might seem like extra work, but it delivers real benefits for you, your home and your installation crew. Getting ready ahead of time helps ensure the safety of everyone involved, safeguards your property and belongings from dust and damage, and allows the installation team to work more efficiently. When you’re ready before the crew arrives, they can focus their energy on delivering quality work rather than navigating obstacles or working around furniture.
Getting ahead of the details also helps prevent unexpected delays that can extend your project timeline. Installers who encounter blocked access, unmoved furniture or unclear work areas may need to pause work to address these issues. This adds time to the project and can increase costs if the crew needs to return for an additional day.
A structured approach helps keep the process running smoothly while maintaining quality and staying within budget. Think of preparation as an investment in the outcome — a little effort up front means fewer delays, less stress and better results when your installation is complete.
Your Ultimate Preinstallation Checklist
Following this checklist will help you cover all the necessary bases before your installation team arrives. These preparation tips for your window replacement are organized by timeline so you can tackle tasks at the right moment.
The Week Before Installation
Confirm your installation date and time with your contractor to ensure everyone’s schedule aligns. Ask about the estimated timeline for the project so you know what to expect and can plan accordingly. Understanding whether the work will take one day or multiple days helps you make better arrangements for your household.
If you have young children or pets, now is the time to arrange where they’ll stay during the installation — whether that’s with a friend, family member or in a secure area of your home away from the work zones. This advance planning ensures you’re not scrambling at the last minute to find safe accommodations for those who need to stay away from active construction areas.
The Day Before: Prepping Inside Your Home
Get your interior ready the evening before to give installers clear access to work areas and keep your belongings safe. Complete these tasks:
- Remove window treatments: Take down curtains, blinds, shades and any other coverings from the windows being replaced. This includes removing hardware, such as curtain rods and brackets, if they’ll interfere with the work.
- Clear a workspace: Move furniture, plants and decor at least 5 feet away from each window to give the crew room to work safely. The more space you provide, the more efficiently they can complete the installation.
- Take down wall hangings: Remove pictures, mirrors and decorative items from walls near the windows, as vibration from the work can cause them to fall and break.
- Cover remaining furniture: If you can’t move a piece of furniture out of the room entirely, cover it with drop cloths or sheets to shield it from dust and debris.
The Day Before: Prepping Outside Your Home
Walk around your home’s exterior and make sure installers can easily access every window. Address these items:
- Trim back shrubs and plants: Cut back any vegetation within 3 feet of the windows being replaced to give the crew clear access. Overgrown plants can slow down the work and may get damaged during the installation process.
- Clear outdoor furniture: Move patio furniture, planters, grills and decorations away from the work areas. This prevents accidental damage and gives installers a safe path to move materials.
- Ensure a clear path: Make sure there’s an unobstructed route from the driveway or street to your home for carrying materials and removing old windows. Clear any toys, garden hoses or other items that could create tripping hazards.

Special Considerations: Children, Pets and Alarms
Safety is a top priority during installation. Plan a safe space for children and pets away from the work areas — ideally in a room on a different floor or outside the home for the day. Installation involves open windows, power tools and crew members moving in and out, so keeping kids and animals at a safe distance protects everyone.
If your home has a security system, contact your alarm company in advance. They’ll need to disable the sensors on the windows being replaced to prevent false alarms during the installation. Plan to have the sensors reactivated after the work is complete.
What to Expect From a Professional Crew on Installation Day
Understanding what happens during the installation process can help you feel more confident and prepared. A professional window installation team follows specific steps to protect your home and deliver quality results.
Arrival and Initial Walk-Through
Your installation day begins when the crew arrives at your scheduled time. The lead installer will introduce the team and conduct a walk-through to confirm which windows are being replaced. This is your opportunity to ask any last-minute questions and ensure everyone is on the same page before work begins. The walk-through also allows the crew to assess access points and identify any potential challenges before they start.
Protecting Your Home
Before installing new windows in your house, professional installers take steps to safeguard your property. They’ll lay down protective coverings on floors in work areas and take care to minimize dust and debris throughout the process. A quality contractor understands that your home isn’t just a jobsite — it’s where you live. Respecting your space and belongings is part of delivering excellent customer service.
Removal, Installation and Insulation
The main event involves carefully removing your old windows and precisely installing the new ones. This process requires skill and attention to detail. Installers trained by Renewal by Andersen® ensure every window is perfectly sealed and insulated, which is critical for getting the maximum energy-saving performance from your new windows. Replacing single-pane, old windows with ENERGY STAR®-certified models can lower household energy bills by as much as 13% nationwide.
Working with Asher Lasting Exteriors means you’re getting the quality of Renewal by Andersen® products paired with expert installation from our in-house team. We don’t use subcontractors — every installer on your project has been trained to Renewal by Andersen® standards. Our team takes the time to properly insulate and seal each window frame, so you can enjoy the full benefits of your investment for years to come. Every window is custom-made to fit your home’s exact specifications, ensuring a perfect fit and optimal performance.
Cleanup and Final Inspection
Once installation is complete, the crew will clean up the work area and remove your old windows from the property. They’ll conduct a final walk-through with you to demonstrate how each window operates, answer any questions you have and review the warranty on installation services. You’ll also have the chance to learn more about caring for your new windows and maximizing their performance. We’re committed to educating our customers throughout the entire process.
Experience a Stress-Free Installation With Asher Lasting Exteriors
Preparing for window installation doesn’t have to be stressful. With the right preparation and a professional installation partner, the process can be smooth and straightforward. Asher Lasting Exteriors is a second-generation, family-owned company with over 50 years of experience serving homeowners throughout Wisconsin from our Eau Claire and Onalaska locations. Our dedicated professionals offer guidance every step of the way, from your initial consultation through the final inspection.
With thousands of successful projects under our belt, we’ve earned an excellent reputation in our service areas. You can read our customer reviews to see why homeowners trust us with their window replacement projects. Our certified installers respect your home and your time, treating every project with the care and attention it deserves.
Call us at 715-832-7282 or request a free quote to discuss your window replacement project. You can also visit our blog for helpful tips on making the most of your home improvement investment.
