Price per watt and system size
Trusted's current preliminary range is applied to DC system watts. Panel count, usable roof planes, access, electrical upgrades, permits, interconnection work and coordinated roof work can affect a final proposal.
Solar planning
Residential Solar Cost in Calgary
A transparent planning guide to installed cost, system size, electricity value and the charges that may remain.
Current planning assumptions
Preliminary installed pricing is $2.60–$2.73 per watt under pricing version solar-retail-2026-09-v1. These are planning figures, not a final contract price.
Estimated export credit rates are illustrative and subject to retailer plan and micro-generation billing terms. Fixed, regulated, distribution and transmission charges may remain. Policy assumptions were last reviewed 2026-09-08.
Production, consumption and value
Roof-fit capacity describes physical potential. A preliminary recommendation is separately limited by confirmed annual household consumption and current policy assumptions. Savings combine estimated self-consumed energy and export credits; they do not assume the complete utility bill disappears.
What changes a final price
Roof pitch and condition, array layout, inverter and panel selection, electrical service capacity, trenching or conduit, permits and utility requirements are reviewed before final pricing.
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Residential solar · Solar suitability · Solar cost · Micro-generation · Roof replacement before solar · Projects