Lake House Winterization in Texas: Essential Tips for Protecting Your Property

Owning a lake house in Texas is a dream for many families. Whether your getaway is on Lake Cypress Springs, Bob Sandlin Lake, or another one of Texas’s beautiful waterfront spots, there’s nothing like weekends of fishing, boating, and relaxing with loved ones. But as much as we love summer on the lake, proper winterization is a crucial part of maintaining your investment.

Even in Texas, winters can bring freezing temperatures, wind, and storms. If your property isn’t properly prepared, you could face costly repairs to plumbing, HVAC systems, or even structural damage. As a realtor in Texas, I often help clients who just bought a lake house understand how to protect their property, especially when the house isn’t occupied full time. And if you’re considering buying a lake house in Texas, knowing how to care for it year-round is part of being a smart homeowner.

Here’s a comprehensive checklist to help you winterize your Texas lake house and keep it safe, whether you’re away for a few weeks or the entire season.

Quick Lake House Winterization Checklist

✔ Shut off water at the road and drain the pipes
✔ Turn off water heater
✔ Insulate outdoor pipes and spigots
✔ Adjust thermostat to heat (install Wi-Fi thermostat if possible)
✔ Empty fridge, freezer, and pantry
✔ Unplug electronics and small appliances
✔ Test smoke & carbon monoxide detectors
✔ Service HVAC, furnace, and AC
✔ Clean chimney and add a cap
✔ Trim trees and clean gutters
✔ Secure outdoor furniture, grills, and equipment
✔ Fill propane tank
✔ Service home generator
✔ Install security system or motion sensor lights
✔ Set pest deterrents (rodent and bug control)
✔ Lock up valuables
✔ Review insurance coverage
✔ Arrange for local checks (neighbor or management company)

1. Shut Off the Water Supply

If you don’t plan on visiting your lake house regularly during the colder months, the most important step is to shut off the water supply at the road. This helps prevent flooding or frozen pipes if temperatures drop. Once the water is shut off, drain any remaining water from the lines, and consider using insulating covers for outside spigots.

Turning off your water heater is another smart step. This not only protects the system from damage but also saves you money on utilities.

2. Protect Plumbing and Pipes

Texas may not have long winters, but the freezes we do get can be severe enough to cause damage. Make sure any exposed pipes or lines outside are insulated. Products like foam pipe insulation or heat tape are inexpensive compared to repairing burst pipes later.

Inside the home, adjust your thermostat to the heat setting. Even if you won’t be there, keeping your house above freezing helps protect the plumbing system. Many lake homeowners install a Wi-Fi–enabled thermostat so they can monitor and adjust the temperature remotely.

3. Clean and Clear the Interior

Before closing up your lake house for winter, clean out the refrigerator, freezer, and pantry of anything that could spoil. Rodents and insects are opportunists, and leftover food is an invitation.

Unplug electronics to protect them from power surges during storms. This includes televisions, gaming systems, computers, and small kitchen appliances. Clean out any fireplaces and confirm that your smoke detectors and carbon monoxide detectors are in working order.

4. Maintain Heating, Cooling, and Ventilation

Fall is the perfect time to schedule service for your HVAC system. Have your furnace, air conditioning unit, and any other heating systems checked before the first cold snap. This ensures everything is in working order and running efficiently when you need it.

If your lake house has a chimney, make sure it’s professionally cleaned and capped. A chimney cap prevents weather damage and keeps critters out.

5. Secure the Exterior

Strong winds, storms, and falling branches can damage lakefront homes. Trim trees away from your roof and clear out any dead branches. Clean your gutters to ensure proper drainage when rain and ice accumulate.

Secure any outdoor furniture, grills, or lake equipment to prevent them from being blown around in a storm. If you use propane, make sure your tank is filled before winter sets in. For homes with generators, have them serviced and tested to ensure they’re ready in case of a power outage.

6. Add Layers of Security

Because many lake houses are used seasonally, security is a top concern for homeowners. Installing a security system, exterior cameras, or motion sensor lights adds peace of mind. You can also put indoor lights on timers to make it look like someone is home.

A water flow sensor is another great investment. If a leak does occur, you’ll receive an alert before major damage happens.

Always lock up valuables inside the home and boats, jet skis, or expensive equipment stored in garages and sheds.

7. Pest Control Precautions

Emptying food is just the start of keeping your lake house pest-free. Place rodent bait or traps in problem areas, and consider bug repellents or professional pest control services. Small steps now can save you from costly clean-up later.

8. Rely on Local Support

If you don’t live full-time on Lake Cypress Springs, Bob Sandlin Lake, or another Texas lake, it’s smart to have someone local check on your property. This could be a trusted neighbor, a family member, or a professional management company. They can monitor the home for storm damage, leaks, or suspicious activity while you’re away.

9. Review Insurance Coverage

Winter is also a good time to review your homeowners insurance policy. Make sure your coverage is complete and up to date, especially for secondary properties like lake houses. Talk with your agent about coverage for flooding, wind damage, or other risks common in Texas lakefront areas.

Final Thoughts

A lake house is more than just a property—it’s an investment in lifestyle, memories, and future value. Whether you own a weekend getaway on Lake Cypress Springs or a full retreat on Bob Sandlin Lake, taking the time to winterize your home protects that investment.

If you’ve recently bought a lake house or you’re thinking about buying a lake house in Texas, having a trusted buyer’s agent is just as important as knowing how to maintain it. A knowledgeable realtor can guide you through the buying process, connect you with local service providers, and make sure your lakefront home is set up for long-term success.

As a Texas realtor, I’ve seen firsthand how unprepared homes can suffer damage during winter freezes. Following this checklist will help you avoid costly repairs and give you peace of mind while you’re away.

If you’re considering buying or selling a lake house in Texas, or if you’d like more personalized advice about property maintenance, I’d love to help.

Contact:
Leah Rolen, Realtor
Keller Williams Realty
📞 469-744-5309