Winter Home Buying Guides From California Installers

California winters are short and mild, but they bring the same three jobs every year: lights on the roofline in November, heat and hot water in December and January, and rain coming through gutters, downspouts and door gaps from the first storm on. These ten guides cover what to buy for each one, sized for California homes, plus what Zomg charges to install it.
Why listen to us: Zomg The Handyman crews have done more than 10,000 jobs across all of California since 2009, and every winter the calls change: lights on rooflines in November, cold rooms and dead water heaters in December and January, then leaks, clogged gutters and drafty doors once the storms arrive. This guide is what our installers tell customers before they buy, so the thing you order is the thing that fits your house. Each guide below is written for one decision, with the measurements to take first and the mistakes our crews see most.
The Guides
Holiday lights
- Permanent vs plug-in Christmas lights: track lights or C9s, roofs, HOAs, what it costs to hang them.
- Holiday light power: why lights trip the GFCI in rain, cords, covers, timers.
Staying warm
- Smart thermostats that fit your heat: C wire, heat pumps, wall furnaces, mini splits.
- Safe, efficient space heaters: oil-filled vs ceramic vs infrared, running cost, warm outlets.
- Garage heaters: mini split, 240V electric, infrared, insulation first.
- Heated bathroom upgrades: heated bidet seats, towel warmers, heater fans.
- Tankless vs tank in winter: why showers go lukewarm, sizing, gas line and venting.
Rain season
- Gutter guards before the storms: pine needles, tile roofs, fire zones.
- Rain-season drainage: downspouts, flood bags, pumps, leak alarms.
- Weatherstripping and door sweeps: drafts, rain under the door, sliding and garage doors.
A California Winter, Month by Month
| When | What to do | Guide |
|---|---|---|
| Early November | Clean gutters, install guards, flush downspouts | Gutter guards |
| Mid November | Test outdoor GFCIs, hang lights, set timers | Holiday light power |
| Before the first cold week | Smart thermostat schedule, seal doors | Thermostats, weatherstripping |
| December to January | Water heater check, safe space heaters | Water heaters, space heaters |
| Storm season | Extend downspouts, flood bags ready, leak alarms | Drainage |
| January | Lights come down | Permanent vs plug-in |
What We Install, and What It Costs
| Job | From |
|---|---|
| Christmas light installation (one-story, up to 150 ft) | $157.50 |
| Outdoor GFCI outlet | $193.50 |
| Smart thermostat installation | $139.50 |
| Water heater replacement (tank) | $1,075.50 |
| Mini split heat pump | $1,345.50 |
| Bidet seat installation | $148.50 |
| Gutter guard installation | $292.50 |
| Downspout extension | $117 |
| Weather stripping | $117 |
Prices are from our booking page in November 2026 and are what you pay for the work; the booking page always shows the current price and every option before you confirm.
How We Pick
A product earns a place when it fits the way California houses are built (tile roofs, slab garages, wall furnaces, hard water), when it solves a problem our crews see on winter calls, or when it is what customers already bought and asked us to install. We do not rank by review counts and we do not print Amazon prices, because both change weekly; every button opens a live Amazon search so you see today's listing and price. Zomg The Handyman is an Amazon Associate and may earn a commission on qualifying purchases at no extra cost to you. It never changes what we recommend, because we install these things afterwards.
Need help with this in California?
Zomg The Handyman installs what you buy, across all of California. Upfront prices, 4.9 rated on Google, same-day slots available.
Book a Winter Job →Frequently Asked Questions
What should I do to prepare a California home for winter?
Clean gutters and extend downspouts before the first storm, seal drafty doors, check the water heater and the outdoor GFCI outlets, and set a heating schedule on your thermostat.
Does Zomg work all over California?
Yes. Our crews work across all of California, and the booking page shows the price before you confirm.
Do you install products I bought on Amazon?
Yes. We install what you buy from Amazon, Costco, Home Depot, Lowe's or anywhere else.
When should I book holiday light installation?
Early. November weekends fill first. Book takedown at the same time if you want the lights down in January.
Our service areas: Handyman in Los Angeles · Handyman in San Diego · Handyman in Irvine
Winter Basics Worth Having
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