Sounds absolutely great.
I live completely off-grid too. 70 sqm (say 700 sqft) little house, a bit less than 4 acres.
1.2kW PV, 1.3KWh LFP batteries. Stihl chainsaw ;·), heat house with wood, cook and heat water with gas, so plenty power.
One thing I would look into is LFP batteries. Expensive...