It’s unlikely that you gave thought to your crawl space windows when you wish list for home improvements, but these tiny openings are more important to the overall protection, energy efficiency and air quality of your home than you may think. Thanks to the tri-pane design, windows can take a beating over the years, with built-up moisture and drafts getting more and more invasive.
Thank you for reading this post, don't forget to subscribe!If your crawl space windows need an upgrade, this guide can help teach you everything you need to know. Here’s how to establish whether your crawl space windows are pulling their weight, from knowing when to replace them to selecting the appropriate replacement models and whether it makes sense to do the installation yourself or hire a professional.
Why Crawl Space Windows Matter?
People no longer operate phones or clamp a flashlight between their teeth to light the way when accessing spaces under a home.
Crawl space windows are a crucial part of your crawl space, they aren’t just there to let in light and fresh air. They’re essential to preserving your home’s structural integrity, its energy efficiency and indoor air quality.
The two most important roles played by crawl space windows are:
Moisture Control: Well-sealed windows help curb moisture in your crawl space, which means less mold and wood rot for crawl space.
Pest Prevention: Durable windows keep critters and bugs out of your crawl space.
Ventilation: They encourage air circulation, and reduce moisture, which can help dispel stale, musty odors.
Energy Efficiency: New crawl space windows can help keep energy costs down by decreasing drafts.
Failure to also consider the state of your crawl space windows can result in increased energy bills, home foundation issues and poor indoor air quality.
Indicators Your Crawl Space Windows Need to be Replaced
Unsure whether your crawl space windows should be replaced? Here are the major red flags to look out for:
Visible Damage
If your glass is cracked, your frames are chipped, or your metal is all rusted, that’s as clear as signs get that your windows are no longer working for you.
Water Leaks
If you have wet spots, puddles, or standing water near your crawl space windows after a rainstorm, that’s a red flag.
Drafts
Do you feel cold air in the winter or inconsistent temperatures in your home? Your crawl space window seals could be damaged.
Pest Infestations
If the no-see-ums have already moved in, you may be seeing other pests, such as rodents or bugs, that had snuck in through windows without good seals, or were able to get past window damage or disrepair.
Age and Wear
If your crawl space windows are over 20 years old, you may want to consider replacing them. Materials age and PERFORMANCEs is affected.
How to Measure Your Crawl Space Window for Replacements
Before you are able to buy replacement crawl space windows, you will need your measurements. Here’s how to do things right the first time.
Tools You’ll Need
- Measuring tape
- Notebook or mobile notes app
- Pencil/marker
Step-by-Step Guide
Measure the Height and Width
Measure the height and width from the inside edge of the window opening. Measure at top, middle and bottom to an eighth of an inch and take the smallest measurements.
Measure the Width – From the inside edge of the sill on the left to the LEFT side of the exterior frame. Measuring depth correctly is crucial to a good window fit.
Double-Check Your Numbers
When dimensions aren’t accurate you might make errors in orders that can be expensive, so always do a re-measure and check your measurements twice and record the number to make sure you haven’t ordered the wrong size.
Which Replacement Window is Right for You?
When choosing a new crawl space window there are a few things that you want to look out for to ensure the window provides long lasting performance and durability for protection of the building envelope.
Material Options
Vinyl: A low-cost, low-maintenance option that’s also energy-efficient.
Aluminum: Feels lightweight and is strong, but can conduct heat and rust over time.
Fiberglass: Durable and able to withstand weather changes -Top-notch insulation & weather resistance.
Window Style
Fixed Windows: Great if you won’t need to let in air (because they remain sealed throughout the year).
Window Types that Operate: Provides ventilation and is available in slider or hinged configurations.
Energy Efficiency
Seek out windows with double- or triple-pane glass and Low-E coating to improve insulation and help reduce the cost of heating and cooling your home.
Fit and Functionality
Make sure the new window has the same size and function as that of the space. Certain crawl spaces will need to be custom-sized or custom-designed.
DIY vs Professional Install
Let’s face it, DIY home theater systems have dropped in price in recent years.
When it comes to installing your new window, do you go the DIY route or bring in a pro? Here’s a look at the pros and cons of each.
DIY Installation
Pros:
- More affordable than going to a pro.
- It’s an accomplishment to be involved.
- The ability to work on your own schedule.
Cons:
- Mistakes can result in bad seals, moisture problems or a lousy fit.
- Best applied with tools and previous experience.
- A lot of work for beginners.
Professional Installation
Pros:
- Precision and skill means a perfect fit and seal.
- Faster installation with time-saving setup.
- Experienced professionals can tackle any special issues with your crawl space.
Cons:
- Higher upfront cost.
- In the end, if your windows are straightforward to get to and you feel comfortable following directions, a DIY approach could be feasible. But for peace of mind and better long-term performance, professional installation can make a lot more sense.
How to Keep Your Crawl Space Windows Safe and Pristine
After your crawl space windows replacement, regular maintenance will keep your investment safe.
- Inspect Regularly: Inspect for cracks, leaks, or other obvious signs of wear and tear four times a year.
- Wash the Windows: Remove dirt and pollen from glass and frames a minimum of twice a year.
- Seal It In: Check the weatherstripping and caulking around the frames. Repair or replace them as necessary.
- Manage Moisture: Employ dehumidifiers in your crawl space to avoid high humidity issues.
If you take proper care of your windows, you can extend their life, ensure your home is safe and energy-efficient and that you’re comfortable indoors.
Why you Need to Replace your Crawl Space Window
Replacing crawl space windows may not be the sexiest home improvement project, but it’s one of the most crucial. Good windows that are sealed properly offer protection for your home from pests, water damage and energy loss, as well as helping to increase air quality and the overall efficiency of your home.
Whether you decide to do it yourself, or have a pro tend to it, at some point you are going to want to consider replacing old or damaged crawl space windows. So long drafts! So long critters! Hello peace of mind!
If you feel you’re ready to move forward, begin planning your replacement project today.
