December: Cozy mode — fire features, lights, and big-picture planning.
December is fire-pit and string-light season. Pool maintenance is at its lowest, plants are quiet, and the focus shifts to evenings outside. It's also the quietest planning month — designers and builders have capacity for unhurried design conversations.
What to do — and why it matters in Arizona.
Protect frost-sensitive plants (bougainvillea, hibiscus).
Mid-December through mid-February has 5–15 nights below 32°F in the lower Valley.
Maintain chemistry monthly, brush bi-weekly.
Even idle, water can develop scale at high pH.
Cover or store grill if unused 30+ days.
Holiday rains + cold cycles age stainless faster than summer heat.
Verify holiday + landscape timers.
DST + early sunsets confuse old timers; check both circuits.
Inspect for frost cracks after first hard freeze.
Caliche soil heaves slightly — small cracks now prevent spring failures.
Cut run-times to winter minimum.
Most plants need ~50% of summer water in December.
Book the right month for the right build.
Arizona project timing matters more than most homeowners realize. Excavation lead times, plaster cure windows, monsoon prep, and HOA approvals all push optimal start dates 2–9 months ahead. Here's what to lock in this month for smooth delivery.
- All major spring projects — final January lock-in for design + permit.
- Sonoran Glass & Fence pool fencing for spring code compliance.
- Pergolas and fire features for early-spring entertaining.
