What's included in our plumbing winterization in Oklahoma City
Winterizing a lived-in house is not about draining it. It is about finding the few pipes that sit in cold air and protecting them before the first arctic front. Our visit covers:
- A freeze-risk walkthrough. Attic, garage, crawlspace, exterior walls, laundry and the spot where the main line enters.
- Pipe insulation. Foam sleeves and wrap on exposed lines and fittings, sized and sealed properly.
- Outdoor faucets. Hoses off, interior shutoffs closed and drained, and frost-free upgrades where needed.
- Main shutoff check. We make sure your main valve closes and that you know where it is.
- A written freeze plan. Which faucets to drip, which cabinets to open and what to do if a pipe freezes.
Signs your home needs winterizing
- A pipe in the house has frozen before
- Water lines run through the attic, the garage ceiling or a vented crawlspace
- The kitchen, laundry or a bathroom sits on a north or west outside wall
- Your outdoor faucets are the old style that shut off at the wall outside
- The main shutoff is stuck, buried or impossible to find
- The house will be empty for a week or more this winter
That outdoor faucet point covers a lot of local homes. According to IBHS, homes built before 2010 typically lack frost-proof outdoor faucets, so those valves should be shut off and insulated before winter.
Exposed Pipe Insulation: where it matters and what we use
Exposed pipe insulation is the core of winterizing an occupied home. IBHS recommends insulating pipes in hard-to-reach places like attics, crawl spaces and along all exterior-facing walls. Oklahoma City Utilities gives the same advice for crawlspaces, attics and garages: wrap the entire length of exposed pipe, use flexible molded sleeves, and cover valves and fittings too.
The details are where DIY insulation fails. A sleeve that stops a few inches short of the wall leaves the coldest part bare. Gaps at elbows and valves let cold air in. Foam that is the wrong size slides off over time. We fit sleeves to the pipe diameter, seal the seams, wrap fittings, and close the draft that made the pipe cold in the first place, whether it is an open vent, a gap where a pipe passes through a wall, or a garage door that does not seal.
Material matters. IBHS research names uninsulated copper as the most problematic pipe material in extreme cold, because metal sheds heat quickly. Exposed copper in a garage or attic is one of the first things we insulate.
Vacation Home Plumbing Winterization for empty houses and rentals
A house that sits empty is a different job. Nobody is there to notice a frozen line or a running toilet, and a burst pipe can run for days. IBHS recommends keeping the thermostat at 55°F or higher even when no one is home. If you will be away more than a week in sub-freezing weather, IBHS suggests closing the main slowly and letting a couple of faucets on the lowest floor drain.
For second homes, rentals between tenants, estates and houses on the market, we go further with a full drain-down:
- Shut off the main. We close the main valve and confirm the house plumbing holds no pressure.
- Drain the system. We open every fixture, drain the low points and clear the lines with compressed air.
- Handle the water heater. We turn it off or to vacation mode and drain it if the house will be unheated.
- Protect traps and toilets. We empty toilet tanks and bowls and add non-toxic plumbing antifreeze to traps.
- Tag and record. We tag the main and leave a checklist so anyone who opens the house knows the steps to restart it.
Pair a drain-down with a smart water shutoff valve and you get an alert and an automatic shutoff if anything leaks while you are gone.
What affects the cost of winterization
We price the visit after we see the house. The amount of exposed pipe, how hard it is to reach (an open garage ceiling versus a tight crawlspace), the number of outdoor faucets, any valves that need replacing, and whether you need a full drain-down all play a part.
Winter in Oklahoma City: why houses get caught out
The Oklahoma Climatological Survey notes that extreme cold here is infrequent and long cold spells are rare, which is why so many homes are not built for one. When one does arrive, it is serious. On February 16, 2021, all 120 Oklahoma Mesonet stations fell below zero for the first time in the network's history, and Oklahoma City hit minus 14°F. One Mesonet station logged 334 straight hours below freezing that month.
A winterized home rides through that with far fewer surprises. If a pipe does freeze, our frozen pipe repair line is answered 24/7. For outdoor spigots that keep splitting, see hose bib repair, and for irrigation, our sprinkler system winterization service. To learn more about us, meet our team.