Preventive maintenance is the cheapest form of home repair. A $150 HVAC tune-up prevents a $5,000 compressor failure. A $20 tube of caulk prevents $10,000 in water damage. This schedule gives you a season-by-season system tailored to the LA climate.
Every Month (Year-Round)
- Test smoke and carbon monoxide detectors — Press the test button on each unit. Replace batteries once a year.
- Check under sinks for leaks — Open every cabinet under a sink and look for drips, moisture, or stains.
- Replace or clean HVAC filters — Dirty filters increase energy bills and shorten system life. Standard filters: monthly. Pleated filters: every 3 months.
- Run water in unused fixtures — 30 seconds in guest bathrooms keeps P-traps filled and prevents sewer gas from entering the home.
Spring (March – May)
- Schedule an AC tune-up — Have a professional service your air conditioning before summer. Costs $75 – $150 and includes coil cleaning, refrigerant check, and electrical inspection.
- Clean gutters and downspouts — Remove debris from the rainy season. Ensure downspouts direct water at least 3 feet from the foundation.
- Inspect the roof — Look for missing, cracked, or curling shingles from the ground using binoculars. Check the attic for leak signs. LA sun degrades roofing faster than most climates.
- Check sprinkler systems — Turn on each zone and walk the yard. Look for broken heads, misaligned spray, and leaks.
- Inspect exterior caulking and paint — UV damage is aggressive in LA. Re-caulk gaps around windows and doors. Touch up peeling paint.
- Test the water heater T&P valve — Lift the lever briefly. You should hear water release into the drain tube.
- Clean kitchen exhaust and dryer vent — Grease buildup and lint buildup are fire risks.
Summer (June – August)
- Check weatherstripping — Replace cracked or compressed seals on doors and windows to keep cool air in.
- Maintain wildfire defensible space — Clear dead vegetation within 30 feet of the home. Trim branches 10 feet from the roof. Remove dead leaves from yard and roof.
- Inspect deck and patio — Power wash, check for loose boards or cracked concrete, re-seal wood if water no longer beads.
- Check for termite activity — LA's mild climate keeps termites active year-round. Look for mud tubes, hollow wood, or sawdust piles near wood structures.
- Service the garbage disposal — Grind ice cubes and kosher salt to clean, then flush with cold water and citrus peels.
- Check toilet components — Inspect flappers, fill valves, and floats. A running toilet wastes hundreds of gallons daily.
Fall (September – November)
- Service the heating system — Have your furnace or heat pump checked before the first cold night. Test it for 15 minutes.
- Clean gutters again — Critical before the rainy season. Clogged gutters cause fascia damage and foundation problems.
- Check window and door seals — Ensure everything closes tightly before rain arrives. Re-caulk exterior window frames if needed.
- Flush the water heater — Drain 2 to 3 gallons to remove sediment. LA's hard water causes heavy buildup.
- Inspect chimney and fireplace — Check the damper, inspect the firebox for cracks, and schedule a sweep if you burn wood.
- Trim trees away from the house — Remove branches overhanging the roof or touching the house.
- Test GFCI outlets — Press the test button on kitchen, bathroom, garage, and exterior outlets. Replace any that do not trip.
Winter (December – February)
- Monitor for leaks during rain — After the first big storm, check the attic, windows, and garage for water intrusion.
- Insulate exposed pipes — LA cold snaps in the Valley and foothills can occasionally freeze unprotected pipes.
- Check grading and drainage — Ground around the foundation should slope away from the house. Fix pooling water.
- Replace smoke detector batteries — Annual replacement. Replace the detectors themselves every 10 years.
- Test garage door safety — Place a 2x4 under the door; it should auto-reverse on contact. Lubricate tracks and rollers.
- Review earthquake preparedness — Verify water heater is strapped (California law). Secure tall furniture to studs. Check emergency kit supplies.
Let GoldKey Handle the Hard Stuff
Many of these tasks are DIY-friendly, but HVAC service, water heater maintenance, roof inspection, and plumbing checks are faster and safer with a pro. Bundle multiple tasks into one visit to save. $150 for the first hour, $85 for each additional hour. Call (323) 630-9115.
Need Help With Your Maintenance List?
Book a maintenance visit and knock out multiple tasks at once. $150 first hour, $85 each additional hour. No hidden fees.
Call (323) 630-9115