Most affordable.
Proven performers at the sharpest entry prices.
Mid-price.
Stronger warranties and tier-one pedigree.
Premium.
Maximum efficiency, aesthetics and longevity.
*Fully-installed package guide pricing (2026) after point-of-sale STC rebate, standard single-storey tin-roof installation, PSW Installation Zone 1. Site-specific factors are confirmed before you commit — see additional installation costs.