Think Twice Before Tackling These Outdoor Projects in Winter

Many homeowners think about tackling big projects in the winter before the weather warms up and contractors start getting too busy. But when it comes to major exterior work like roofing and siding, winter isn’t your best bet. Here’s why holding off might save you headaches—and money—in the long run:

1. Cold Weather and Building Materials Don’t Mix
Temperatures below 40°F can significantly impact the performance of materials like shingles and vinyl siding. Shingles become brittle, increasing the risk of cracks and splits during installation, while vinyl siding shrinks in the cold, which can lead to misalignment or leaks when it later expands in warmer weather.

2. Shingle Adherence Needs Heat
Shingle sealant relies on warmth and sunlight to activate properly. In cold conditions, the seal might not set as securely, leading to potential issues down the line. Contractors often need to hand-seal shingles in these conditions, which adds time and expense to an otherwise straightforward process.

3. Air Tools Aren’t Winter-Friendly
Most contractors rely on air nail guns for outdoor work, but these tools can malfunction in cold weather. Moisture in the airline can freeze, causing nails to be driven in too shallow or too deep, compromising the integrity of the installation. Compressors face similar challenges in freezing temperatures.

4. Safety Risks on Icy Surfaces
Winter conditions make outdoor work hazardous. Even experienced contractors face risks from black ice on roofs or ladders, increasing the chance of accidents. While professionals take every precaution, working in icy conditions is inherently more dangerous.

5. Unpredictable Winter Weather
Snow and freezing rain can wreak havoc on a job site. Unlike rain, which can be managed with tarps, snow adds both moisture and weight, making it difficult to protect an open roof. Imagine starting a roofing project only to have a snowstorm dump a foot of snow on the site—it’s a risk no one wants to take.

6. Warranty Concerns
Many manufacturers require products to be installed in temperatures above 40°F for warranties to remain valid. A cold-weather installation could void your warranty, leaving you unprotected if issues arise later.

7. Winter Work Takes Longer
Cold weather slows everything down. Workers need to take frequent breaks to stay warm, and shorter daylight hours limit productivity. A job that might take a day in spring could stretch to several days in winter.

When Winter Work Can’t Wait
In some cases, waiting until spring isn’t an option. If delaying repairs could lead to further damage, make sure you hire an experienced contractor who is well-versed in working under winter conditions. Discuss the precautions they’ll take to ensure a safe and effective installation. Cutting corners to accommodate the weather isn’t worth the risk.

Is It Really Worth It?
While winter projects may seem like a good idea, the risks often outweigh the benefits. Waiting for warmer weather ensures a safer, smoother, and more cost-effective process.

Bob O'Donnell is the owner of O'Donnell Bros, Inc., a Bristol-based home improvement company established in 1975. Email your questions for Bob to info@odonnellbros.com with the subject line “Ask the Pro”. All questions may be considered for publication. To contact Bob for your remodeling needs, call O'Donnell Bros, Inc. at (860) 589-5155 or visit www.odonnellbros.com. Advice is for guidance only.