Florida hurricane preparation is not a weekend project. Done properly, it spans roughly 4–6 weeks of planning, contractor work, and supply gathering — most of which has to happen between May and early August, before the peak of the season and before everyone else in the cone is fighting for the same contractors and supplies.
This guide is the realistic 2026 checklist: what to do, what it costs, when to do it, and what most homeowners get wrong.
The 6 phases of FL hurricane prep
In rough priority order:
- Building envelope hardening — windows, doors, roof, garage door (cost: $2,000–$15,000+; timeline: 4–8 weeks before season)
- Power resilience — generator, transfer switch, fuel storage (cost: $600–$18,000; timeline: 2–6 weeks before season)
- Insurance documentation — photos, video, policy review (cost: $0–$200; timeline: anytime before storm is in 5-day cone)
- Supply stockpile — water, food, medications, cash (cost: $200–$700; timeline: by early August)
- Outdoor securing — pool cage, landscaping, vehicles (cost: $0–$2,000; timeline: 72 hours before forecast landfall)
- Evacuation + recovery planning — routes, contacts, hotel reservations, return strategy (cost: $0–$500; timeline: review annually)
Total realistic cost for a typical FL homeowner doing all 6 phases properly: $1,500–$8,000 if done off-season, $3,000–$20,000 if done during an active forecast when contractors are busy and supplies are scarce.
Phase 1: Building envelope hardening
The single highest-ROI hurricane prep is the home itself. A hardened building envelope means the home stays habitable through storms that would damage neighboring properties.
Windows and doors
- Impact windows (best, $8,000–$25,000 whole-home premium over non-impact): qualifies for max insurance discounts, eliminates shutter deployment labor. See our impact windows analysis for full ROI math.
- Hurricane shutters (accordion/roll-down preferred): $30–$50/sqft of opening, deployable in 1–3 hours for a typical home.
- Plywood emergency boarding (last resort): 3/4-inch CDX plywood cut to fit each opening, labeled by room, stored in garage. Cost: $400–$1,200 one-time materials.
The front door and garage door are commonly neglected. A garage door blowing in during a hurricane causes catastrophic interior pressurization and roof failure — replace with hurricane-rated garage doors ($1,200–$3,500 installed) or add a garage door bracing kit ($150–$400) if budget is tight.
Roof
- Recent roof inspection (within 12 months): catches loose flashing, missing nails, or sealing problems before storm forces. Cost: $0 (most FL roofers do free inspections in May/June hoping to win replacement work).
- Roof straps and clips: older FL homes (pre-2001) often lack hurricane straps connecting roof rafters to wall framing. Retrofit costs $1,000–$3,500 but unlocks the largest wind mitigation insurance discount available (20–40% in HVHZ counties).
- Secondary water barrier (SWB): a peel-and-stick membrane under shingles that keeps water out even if shingles tear off. Costs $1.50–$3.00/sqft added during roof replacement.
Read hurricane-resistant roofing options for material-specific guidance.
Phase 2: Power resilience
After Hurricane Ian (2022), Florida Power & Light and Duke Energy customers in the worst-hit counties averaged 9 days without grid power. Inland and rural homes can lose power for 14–28 days. Plan around the realistic worst-case.
Portable generator (entry tier)
- Cost: $600–$2,500 for a 5,000–8,500W inverter generator
- Runs: fridge, fan, phone charging, lights, one window AC unit
- Fuel: 5–8 gallons of gasoline per day; stabilizer-treated storage limit is 6 months
- Best for: homes that lose power for 1–3 days, occasional outages
A portable generator is the minimum viable hurricane prep. Spend the extra $200 on an inverter model (Honda, Yamaha, Generac iQ series) — the clean power output protects sensitive electronics that conventional generators damage over time.
Whole-house standby (best tier)
- Cost: $8,000–$18,000 installed (Generac, Kohler, Cummins are the main brands)
- Runs: entire home including central AC, well pump, electric oven, all electronics
- Fuel: natural gas (preferred) or propane (500-gallon tank lasts 7–10 days of full house operation)
- Best for: medical equipment, work-from-home households, inland FL with longer expected outages
Install timeline: 4–10 weeks from order to commissioning. Cannot be installed during a forecast — the installer wait list closes the moment a system is in the 5-day cone.
Battery backup (emerging option)
- Cost: $12,000–$25,000 for whole-home battery (Tesla Powerwall 3, Enphase IQ, FranklinWH)
- Runs: essentials for 12–48 hours depending on capacity
- Pairs with: solar PV system for indefinite off-grid operation
- Best for: solar-owning homes, technical adopters, climate-conscious homeowners
Battery alone is not enough for a multi-day post-hurricane outage in FL — too much load, too little capacity. Battery + solar + portable generator is the resilient triad for homes prioritizing fewer fuel logistics.
Phase 3: Insurance documentation
This is the cheapest, easiest, highest-ROI prep phase — and the one most often skipped.
Before any storm forms in the Atlantic or Gulf, complete:
- Room-by-room video walkthrough — narrate while filming each room, capturing electronics, appliances, furniture, and personal belongings. Upload to cloud storage (iCloud, Google Drive, Dropbox).
- Serial number documentation — photograph the serial number plates on TVs, refrigerator, washer/dryer, HVAC condenser, water heater. Insurance claim adjusters require these.
- Exterior baseline photos — every elevation of the home, the roof from drone or ladder (or roofer's photos from the most recent inspection), pool cage, fence, landscaping.
- Current policy declarations — your full policy with declarations page, wind mitigation form (OIR-B1-1802), and current premium amount.
- Mortgage and contact information — lender contact, claim representative, agent's direct cell phone.
After a major storm, claim adjusters can take 3–8 weeks to arrive in heavily damaged areas. Homeowners with thorough pre-storm documentation get faster, more favorable settlements. Homeowners without often face partial denials or extended dispute processes.
Phase 4: Supply stockpile
The standard recommendation is 7 days. The realistic FL recommendation for coastal homes and inland Lee/Charlotte/Hardee/Hendry counties is 14 days.
Per-person daily minimums:
- Water: 1 gallon (drinking + minimal hygiene)
- Food: 2,000 calories of no-cook, shelf-stable items
- Medications: 14-day supply of any prescription drugs
- Cash: $50–$100/day for fuel, groceries, supplies when ATMs are down
Household stockpile (one-time investment $400–$700 for 4 people, 14 days):
- 56 gallons of water (store in 5-gallon containers or bathtub bladders)
- 14 days of no-cook food (canned proteins, peanut butter, crackers, dried fruit, energy bars)
- Manual can opener
- Battery-powered or hand-crank radio (NOAA Weather Radio)
- Flashlights + 30+ AA/AAA batteries
- First aid kit including prescription med backup
- Cash in small bills ($500–$1,500 cash reserve)
- Important documents in waterproof bag (passport, deed, insurance policy, medical records)
During-storm consumables (buy in early August, refresh each year):
- Ice (freeze 2-liter bottles in advance, they double as cold packs and emergency water)
- Tarps (3–4 medium-size tarps for roof damage)
- Plywood (if not already cut for windows)
- Garbage bags (heavy-duty, contractor grade)
- Bug spray and sunscreen
Phase 5: Outdoor securing (72-hour window)
When a storm is in the 5-day cone:
- Pool cage and screen: remove if possible (especially in Cat 3+ forecasts). Costs $300–$800 for a pro to remove and reinstall, but a destroyed cage costs $8,000–$25,000.
- Patio furniture, grills, planters: bring inside the garage or strap down
- Vehicles: park in garage if possible; if not, park on highest ground and away from trees
- Pool: drop water level 12–18 inches, add extra chlorine, turn off pump and remove electrical at breaker
- Trees: any dead limbs or weak trees should have been addressed weeks before, but if there is time, prune anything overhanging the house
- Outdoor electronics: disconnect satellite dishes, security cameras, outdoor TVs
Allow 6–10 hours of work for this phase on a typical FL home.
Phase 6: Evacuation and recovery planning
Even Cat 1–2 storms in FL trigger mandatory evacuation orders for some coastal zones. Have a plan ready before the season:
- Evacuation destinations: family/friends in central FL or out of state, hotel reservations (many FL chains accept reservations months ahead with free cancellation)
- Pet-friendly options: most FL emergency shelters do not accept pets; pre-identify pet-friendly hotels along your evacuation routes
- Routes: I-75 and I-95 northbound get congested 24–48 hours before landfall; have backup routes mapped
- Communication plan: out-of-state contact who can relay status if FL cell networks fail; satellite messenger (Garmin inReach, $300–$500) for total grid failure scenarios
- Return plan: when authorities allow re-entry, you will need ID showing FL address, basic supplies for the home (no power, no water expected on return), and patience for 1–3 hour checkpoint lines
The most common FL hurricane prep mistakes
- Waiting for a forecast — by the time a storm is named, contractors are unavailable, supplies are sold out, and prices spike 2–3x.
- Under-budgeting post-storm — most homeowners spend 80% of prep budget on storm-day items and 20% on the recovery period that actually matters more.
- Skipping insurance documentation — 30 minutes of video walkthrough saves weeks of claim friction.
- Cheap generators — non-inverter generators damage HVAC electronics, refrigerator compressors, and computers over multi-day runs.
- Ignoring inland risk — Hurricane Ian (2022) caused more damage in central FL than coastal areas due to flooding; inland prep is not optional.
- No evacuation plan — homeowners who decide where to go after mandatory evacuation orders compete with millions of others for the same hotels and gas stations.
The verdict
Florida hurricane prep is a structured, expensive, time-bound process — but every piece pays back in either reduced damage, lower insurance premiums, faster recovery, or peace of mind. The smart-money approach is to treat May 1 as the start of your prep calendar, complete the major hardening and resilience phases by July 4, and refresh consumables annually in early August.
Use the window replacement calculator and roof replacement calculator to estimate hardening costs for your specific home.