One salesman swears by panels; the neighbor swears by his turbine. Both are half right, because the best renewable for your homestead depends on your site, not their pitch. Sun and wind are both free, but only one of them is steady where you live.
We compare solar and wind on cost, output, maintenance, and site requirements so you can choose with confidence. You’ll learn how to assess your own resource, when a hybrid system makes sense, and the marketing claims to ignore. Let the site decide.
The Sun Is Steady, the Wind Is Strong
Solar and wind are the homestead’s two renewable workhorses — but they suit different sites, budgets, and temperaments. Solar is the predictable default; wind is the powerful specialist. This guide picks by the site, not the hype.
1. Solar: The Predictable Default
Resource: the everywhere (4–6 sun-hours across most of the US — the predictable; the mappable). Cost: $0.50–1.00/watt DIY (the cheap — the $5,000 5kW system; the affordable). Maintenance: the none (the rinse — the 25-year panels; the set-and-forget). Output: the daytime (the predictable curve — the battery’s friend; the known). Best for: almost everyone (the default — the first system; the proven).
2. Wind: The Powerful Specialist
Resource: the site-specific (the 10+ mph average needed — the ridge, the plains, the coast; the measured, not assumed). Cost: $2–5/watt (the expensive — the $10,000 2kW; the tower’s cost). Maintenance: the real (the moving parts — the bearings, the brakes; the annual climb). Output: the night + winter (the complement — the solar’s opposite; the storm’s gift). Best for: the windy site (the measured 12+ mph — the exceptional; the verified).
3. Head-to-Head: The Comparison
Cost per kWh: solar wins (the $0.06–0.10 — the wind’s $0.15–0.30 at small scale; the economics). Reliability: solar wins (the no-moving-parts — the 25-year; the wind’s maintenance). Night/winter: wind wins (the complement — the solar’s gap; the wind’s strength). DIY: solar wins (the plug-and-play — the wind’s tower engineering; the skills). Permitting: solar wins (the roof — the wind’s height restrictions; the neighbors).
4. The Hybrid: Both
The logic: the complement (solar’s day + wind’s night — the 24-hour; the winter’s wind). Sizing: the solar-primary (the 80/20 — the solar base + the small turbine; the balanced). Cost: the incremental (the $3,000 1kW turbine atop the solar — the add-on; the justified on windy sites). Best for: the measured-windy (the 12+ mph verified — the hybrid’s home).
5. Measuring Your Wind: The Honest Assessment
Anemometer: the year (the $100 — the 12-month logging; the only honest). Maps: the starting (the NREL wind maps — the 80-meter; the coarse). Flags/trees: the folk (the flagging — the constant; the deformed trees). Neighbors: the evidence (the existing turbines — the proof; the ask). The rule: no measurement, no turbine (the expensive mistake; the assumed wind).
6. The Decision Matrix: Pick by Site
Most homesteads → solar (the default; the proven). Windy ridge + measured 12+ mph → solar + small wind (the hybrid). Poor solar (deep valley/shade) + good wind → wind-primary (the rare; the specialist). Budget-limited → solar only (the $/watt; the certain). Winter-heavy loads → consider wind (the complement; the storms).
7. Sizing Either: The Load First
Audit: the kWh/day (the measured — the 5 kWh homestead; the starting). Solar: daily kWh ÷ sun-hours × 1.3 (the formula; the panels). Wind: the power curve (the turbine’s — the rated vs the real; the 15% capacity factor small-scale). Battery: the 2–3 days (the autonomy — the either; the essential).
Final Considerations
Default to solar (the predictable, the cheap, the maintenance-free), add wind only where a year of measurement proves 12+ mph (the verified), hybridize on the windy ridge (the complement), and size from the audited load (the math). The sun is steady and the wind is strong — but the site decides which one works for you.