Here is the truth an installer owes you upfront: solar in Jamaica genuinely delivers 70–90% bill cuts and 3–5 year paybacks — AND it has real caveats that cheap quotes hide instead of solving.
Truths in solar’s favour
The rate you are escaping is brutal (historically US$0.30–0.40/kWh all-in). Panels are warrantied for 25+ years. Batteries make blackouts irrelevant. Equipment is on Jamaican shelves today — no import saga.
Truths a good company says out loud
Batteries are the expensive part. J$360,000–J$450,000 per lithium unit — real money, worth it for outage-prone feeders, skippable for pure bill-cutting starts.
The inverter will not last 25 years. Plan a mid-life replacement (J$220,000–J$430,000 at today’s prices) somewhere past year ten.
Cheap quotes hide the 15%. Mounting, protection and cable are not optional; quotes that omit them finish more expensive than quotes that include them.
AC changes everything. Cooling-heavy homes need 10–12kW systems and bigger storage — anyone selling you 6kW for an AC lifestyle is selling disappointment.
Sizing beats brand worship. A right-sized mid-tier system outperforms an oversold flagship every time.
The honest bottom line
Buy from stock you can see, prices you can check (btechj.com/shop), and an installer who says the caveats before the contract — that combination is the whole truth.
FAQ
What is the most-hidden cost in quotes?
Protection devices and mounting — insist they are itemised.
Can I verify claims independently?
Every BTECH figure is public: shop prices, gallery installs, and a free calculator at btechj.com/solarestimate.