A little preparation now can help prevent frozen pipes, heating emergencies, and expensive winter repairs.
The worst time to discover that your rental property’s heat does not work is when your tenant calls on a freezing night.
For DC landlords, preparing for winter means more than adjusting the thermostat. It means checking the systems that protect your property, communicating with tenants, and having a plan when something goes wrong.
Before temperatures drop, work through this checklist.
1. Test the Heat Before Your Tenant Needs It
Turn on the heating system and confirm that it warms the entire rental—not just the room closest to the thermostat.
Check for uneven temperatures, unusual noises, leaks, and equipment that repeatedly shuts off. Replace or clean filters according to the manufacturer’s instructions, and keep vents and returns clear.
Have a qualified HVAC professional address problems before cold weather puts additional demand on the system.
Remember: DC’s heating season starts before the first freeze. The Department of Buildings states that heating equipment must maintain at least 68°F in habitable rooms and bathrooms from October 1 through May 1. Certain systems that require an extended transition from cooling to heating have an October 15 start date.
A thermostat reading alone does not tell you whether every room is adequately heated.
2. Protect Vulnerable Plumbing
Look for water pipes in unheated or drafty areas, especially basements, crawl spaces, garages, and along exterior walls.
Before freezing weather:
Have exposed, vulnerable water pipes properly insulated.
Disconnect garden hoses.
Have exterior faucets winterized as appropriate for their design.
Address drafts near plumbing without blocking required ventilation.
Locate and label the main water shutoff.
Vacant properties need attention, too. Arrange regular checks and have a qualified professional establish an appropriate heating or winterization plan.
If a pipe freezes, never use an open flame to thaw it. Contact a plumber and be prepared to shut off the water if a pipe bursts.
3. Clear Gutters, Downspouts, and Exterior Drains
Falling leaves can clog the drainage systems your property relies on.
Check gutters, downspouts, basement stairwell drains, window wells, and other exterior drainage points. Make sure water flows away from the building rather than collecting near the foundation or entrance.
If the property has a sump pump, have its operation and discharge route checked.
For DC row houses with below-grade basement entrances, a blocked stairwell drain deserves prompt attention. Water collecting outside the door can quickly become an indoor problem.
Use qualified help for roof and gutter work that requires climbing or working at height.
4. Address Roof Leaks and Drafts
Do not carry an unresolved leak into winter.
Look for ceiling stains, damp walls, peeling paint, loose roofing materials, and signs of water around windows or doors. Have the source investigated rather than simply painting over the damage.
Check weatherstripping, door sweeps, and window operation. Repair gaps while preserving ventilation and making sure required exits remain usable.
Ask tenants whether particular rooms feel unusually cold or whether they have noticed water after rain. Their observations can help you identify problems that are easy to miss during a short visit.
5. Check Alarms and Heating Safety
Include smoke and carbon monoxide alarms in your seasonal inspection. Test them and replace batteries or expired devices according to the manufacturer’s instructions.
Have fuel-burning heating equipment serviced by a qualified professional, and keep combustible materials away from heating equipment.
Share a few clear reminders with tenants:
Never use an oven or stove to heat the home.
Keep portable heaters away from bedding, curtains, and furniture.
Plug electric space heaters directly into a wall outlet.
Never operate a generator indoors or in an attached garage.
If an alarm sounds or someone suspects a gas leak, occupants should leave the building and call 911 or the gas utility from a safe location.
6. Prepare Walkways, Steps, and Lighting
Walk the route your tenants use to enter and leave the property.
Check for loose handrails, uneven surfaces, slippery leaves, poor drainage, and broken exterior lights. Earlier sunsets make lighting especially important around steps, alleys, parking areas, and basement entrances.
Arrange snow and ice removal before the first storm. Confirm who will perform the work, how they will access the property, and where supplies will be stored.
7. Send Tenants a Winter Reminder
A short message now can make emergency communication easier later.
Give tenants:
The correct number for urgent maintenance.
Instructions for reporting loss of heat, leaks, and water intrusion promptly.
Basic thermostat instructions.
A reminder to keep vents clear.
Instructions for reporting an extended absence so any necessary property checks can be coordinated.
Ask tenants to describe what they are experiencing and send photographs when safe. A report such as “water is dripping from the ceiling below the upstairs bathroom” gives you more information than “there’s a leak.”
Schedule preventive inspections with the required notice and follow applicable entry rules.
8. Have a Response Plan
Who will answer a no-heat call at 10 p.m.? Who can reach the property if you are out of town? Where are the shutoff valves, equipment records, and contractor contacts?
Keep an accessible property file containing:
Emergency maintenance contacts.
Heating system service records.
Water shutoff locations.
Equipment information and warranties.
Inspection photographs and outstanding repair items.
Document reported problems, your response, and completed repairs. Follow up with the tenant to confirm that the issue has been resolved.
Your Before-the-Freeze Checklist
☐ Heating system tested and serviced as needed
☐ Vulnerable plumbing evaluated and protected
☐ Exterior faucets prepared for winter
☐ Gutters, downspouts, and drains cleared
☐ Roof leaks and drafts addressed
☐ Smoke and carbon monoxide alarms checked
☐ Steps, handrails, and exterior lighting inspected
☐ Snow and ice removal arranged
☐ Tenant emergency instructions shared
☐ Contractor contacts and property records updated
Let the DC Landlord Association Help You Get Ready
You do not have to wait for an emergency to ask for help.
The DC Landlord Association can help coordinate preventive inspections, maintenance, repairs, and property management support. Whether you need help investigating a leak, arranging heating service, or prioritizing a winter repair list, start the conversation before the temperature drops.
Contact us to discuss your property’s winter preparation needs and available member services.

