Can Storing Belongings in Unheated Garages or Sheds Damage Them Before a Winter Move With Long Distance Movers?

Families often say, “I’ll just store it in the garage until moving day,” without realizing how much damage winter conditions can cause. Unheated garages and sheds expose belongings to freezing temperatures, moisture, and rapid temperature swings. These spaces are often colder than the rest of the home, and many household items stored there are highly sensitive to winter conditions. Understanding these risks early helps families protect their belongings long before long distance movers arrive.

Cold temperatures can damage electronics, antiques, books, artwork, plastics, and household products when they are stored in unheated garages or sheds before a winter move. Preparation and awareness make the difference between items arriving intact and items arriving compromised. Additional preparation guidance is available in the National Van Lines Moving Guide.

Why Are Electronics at Risk in Cold Garages Before a Winter Move?

Electronics exposed to freezing temperatures can contract and later develop condensation when moved into a warm environment. Moisture forming inside components may corrode circuits or cause sudden failure. Televisions, computers, speakers, and power tools are especially vulnerable when stored in garages during winter.

To reduce risk, electronics should be brought indoors at least 24 hours before loading and allowed to warm gradually before use.

Why Can Wood Furniture and Antiques Crack or Warp After Cold Storage?

Wood naturally expands and contracts with changes in temperature and humidity. Cold winter air lowers humidity and draws moisture out of wood, increasing the risk of cracking, joint loosening, and veneer separation once the item enters a heated truck or home.

Keeping wood furniture and antiques in temperature-stable indoor spaces and wrapping them in moving pads provides far better protection than garage storage.

Why Are Books, Papers, and Photos Vulnerable in Unheated Spaces?

Cold garages encourage moisture buildup, mildew, and page warping. Paper fibers weaken when humidity fluctuates, placing books, documents, and family photographs at risk of long-term damage. Preservation guidance for paper materials is available through the National Archives.

Storing these items indoors and using tightly sealed cartons helps prevent moisture exposure.

Why Do Plastics Break More Easily During Cold Weather Moves?

Freezing temperatures stiffen plastics, making them brittle and more prone to cracking. Storage totes, toys, tool cases, and appliance components can fracture when lifted or stacked after sitting in cold garages.

Using commercial-grade bins and avoiding cold storage for plastic items reduces the chance of breakage during loading.

How Do Art and Musical Instruments React to Cold Conditions?

Artwork and musical instruments respond quickly to temperature changes. Cold air can alter string tension, distort wooden bodies, shrink canvas, or cause paint layers to separate. These items should never be stored in unheated spaces before a long-distance move. Conservation guidance is available from the American Institute for Conservation.

Packing artwork and instruments indoors and clearly labeling them for careful handling helps protect their condition.

Which Garage Items Cannot Be Transported by Long Distance Movers?

Paint, aerosols, propane cylinders, solvents, and other chemicals become unstable in freezing temperatures and are prohibited on interstate moving trucks. Families can verify federal rules through the Federal Motor Carrier Safety Administration and review mover reliability guidance from Consumer Reports. Additional restricted-item details are outlined in National Van Lines’ What Not to Pack resource.

How Do Long Distance Movers Protect Temperature-Sensitive Items in Winter?

Professional movers load delicate items last, keep them away from cold truck walls, add additional padding, and may recommend that extremely fragile belongings travel in a personal vehicle when temperatures drop significantly.

Cold Weather Risks at a Glance

 

 

Unheated garages and sheds may be convenient, but they offer little protection in winter. Items that tolerate freezing, such as sealed clothing boxes, metal tools, and outdoor equipment, may remain in these spaces. Temperature-sensitive belongings including electronics, artwork, books, and wood furniture should be brought indoors, placed in a heated basement, or wrapped with insulating materials at least 24 hours before loading.

When space is tight, families can use the National Van Lines Moving Checklist to stage items safely and prioritize what should be moved indoors first.

As an employee-owned company with nearly 100 years of nationwide experience and ATA MSC Super Van Operator award-winning drivers, National Van Lines provides resources to help families prepare safely for winter moves.