Seasonal home-maintenance guide

Key takeaways

Service the air conditioner in spring and the heating system in fall, before peak demand.
Clean gutters and check drainage in spring and again after leaves fall.
Inspect the crawl space and roof after heavy storms and before winter.
Protect exterior faucets and exposed pipes before the first hard freeze.
Leave electrical, gas, roofing, structural, and sewer work to licensed professionals.

Homes in the Tennessee Valley deal with humid summers, heavy rain, occasional ice, and pollen seasons that coat everything. A short list of tasks each season prevents most expensive surprises and helps you notice when it is time to call a professional. This guide is organized by season and ends with how to find the right service provider for the jobs you would rather not do yourself.

Spring. Clean gutters and downspouts and check that water drains away from the foundation, since spring storms bring some of the heaviest rain of the year. Have your air conditioning serviced before the first hot stretch, replace the filter, and clear vegetation from around the outdoor unit. Inspect the roof from the ground for lifted or missing shingles after storms, check window and door caulking, and look for signs of termites or carpenter ants, which are active in warm, damp conditions. Test the sump pump if you have one.

Summer. Keep an eye on indoor humidity; persistent condensation or a musty smell points to a ventilation or drainage issue worth addressing before mold sets in. Trim trees and shrubs away from the house and power lines, and check decks and railings for loose boards or rot. Inspect the crawl space, common in this region, for standing water, sagging insulation, or pests. Change HVAC filters regularly through the cooling season.

Fall. Schedule heating system service before the first cold nights, and if you have a gas furnace or fireplace, have it inspected and make sure carbon monoxide detectors are working. Clean gutters again once leaves drop. Disconnect hoses and protect exterior faucets before freezing weather. Check weatherstripping and attic insulation, and seal gaps where pests could enter as temperatures fall.

Winter. Ice storms are uncommon here but do happen; know where your water shutoff is, keep pipes in unheated spaces insulated, and let faucets drip during hard freezes. Keep the dryer vent clear and test smoke detectors. Winter is also a good time to plan larger projects, since contractors often have more availability before the spring rush.

Year-round. Test smoke and carbon monoxide detectors, look for water stains on ceilings, watch for slow drains, and keep an eye on your water bill for unexplained increases that can signal a hidden leak. Radon occurs in parts of Tennessee, and the EPA recommends testing; inexpensive kits are widely available. Older homes may contain lead paint, and renovation work in those homes should follow the EPA's lead-safe practices.

When to call a professional. Electrical work, gas appliances, roofing, structural repairs, and anything involving the sewer line are jobs where a licensed professional is the safe choice. For HVAC, plumbing, and electrical work, Tennessee has licensing requirements, and our guide on choosing a plumber or HVAC company covers what to check. For remodels and roofing, see the guide on questions to ask before hiring a contractor.

Build a maintenance file. Keep a simple record of service dates, filter sizes, paint colors, appliance model numbers, and which companies you used. It makes the next call faster and helps a buyer if you sell. Set calendar reminders for filter changes and seasonal service so they do not depend on memory.

Nooga Local does not endorse any specific firm or business, and this guide does not recommend one. Listings marked Featured are paid placements and are clearly labeled as such; paid status never influences how a guide is written.

Frequently asked questions

When should I have my HVAC system serviced in Chattanooga?

Have the cooling side serviced in spring before sustained heat arrives and the heating side in early fall before the first cold nights. Booking ahead of the season means shorter waits and gives you time to plan if a repair is needed. Change filters on the schedule the manufacturer recommends, and more often during heavy pollen periods.

How often should gutters be cleaned?

At least twice a year is a common practice in this region: in spring after the pollen and seed drop, and in late fall after the leaves. Homes under large trees may need more. Clogged gutters send water toward the foundation, which is the root of many basement and crawl-space problems.

What should I check in my crawl space?

Look for standing water or damp soil, sagging or fallen insulation, condensation on ductwork, pest activity, and any musty odor. Crawl spaces are common in the Tennessee Valley and humidity is the main enemy; if you find persistent moisture, a professional can evaluate drainage, vapor barriers, or encapsulation.

Should I test my home for radon?

The EPA recommends that homes be tested, and radon occurs in parts of Tennessee. Test kits are inexpensive and available at hardware stores, or you can hire a certified tester. If results are elevated, mitigation systems are a well-established fix installed by specialized contractors.

Which home repairs should I not do myself?

Anything involving gas lines or appliances, main electrical panels or new circuits, roofing, structural changes, and sewer or main water lines. These carry safety risks and, in Tennessee, licensing and permit requirements. Routine tasks such as filter changes, caulking, gutter cleaning on a single-story home, and detector testing are reasonable to handle yourself.

Sources

Published September 4, 2026. Dates are Eastern Time. Guides are editorial and are never influenced by paid placement; see our editorial standards.