Buyer's framework
There is no single "best" solar company — there is the right installer for your roof, your province, and your tolerance for risk. This is the checklist our editors use, plus where vetted partners appear.
Maple Point Canada is an independent publisher and may earn a commission when you request quotes through our links. This never changes our ratings, the cost figures we publish, or the safety cautions we give. How we make money.
Ask for the provincial electrical permit and proof the crew is qualified to the Canadian Electrical Code. Net-metering approval depends on a clean inspection.
Equipment warranties come from manufacturers. The roof-penetration and labour warranty comes from the installer — 10 years or more is a good sign they expect to be around.
Tier-1 panels (for example Canadian Solar, Q CELLS, REC, Silfab) and a reputable inverter matter more than a brand you saw in an ad. Confirm the exact model and efficiency.
A credible quote follows a roof measurement and a shading study, not a satellite guess. Be cautious of a firm price before anyone has seen your panel and attic.
Price per watt, equipment list, and what is excluded (electrical upgrades, tree trimming, permits) should be on paper. Vague lump sums hide surprises.
Read the cancellation window, the production estimate, and any clause that ties you to a monitoring or service plan. Leases and PPAs need extra scrutiny.
Local references and a few winters of installs in your climate beat a national name with no nearby crews.
Equipment, plainly
You do not need to become an engineer, but knowing the categories helps you read a quote. These are the equipment classes available in Canada — we name product types, not a ranked "best brand", because the right choice depends on your roof and budget.

| Component | What to look for |
|---|---|
| Monocrystalline panels | Most residential installs. Look for 20%+ module efficiency and a 25-year performance warranty. |
| String inverter | One central inverter. Lower cost; whole-string output drops if one panel is shaded. |
| Microinverters / optimisers | Per-panel electronics. Better for partial shading and complex roofs; costs a little more. |
| Racking & flashing | The part that keeps your roof watertight. Quality flashing and a workmanship warranty matter as much as the panels. |
| Battery (optional) | Adds backup and self-consumption. Rarely pays for itself on price alone unless you have outages or poor net metering. |
| Monitoring | App-based production tracking. Useful, but confirm it is included and not a paid subscription. |
Featured installers
We are building out verified installer profiles province by province. Listed companies are screened against the criteria above — licence, warranty, equipment tier, and pricing transparency — before they appear here. Until a profile is published for your region, the fastest route is to request matched quotes and compare them yourself.
Editor-verified installer profiles with warranty, equipment, and pricing detail are rolling out by province through 2026.
No company can buy a higher rating. Advertising and editorial scoring are kept separate.
Tell us your home and province; we connect you with certified installers serving your area, at no cost to you.
Editor's note: we deliberately do not publish star ratings for companies we have not verified. When a profile says "verified", it links to the evidence behind the rating.
Common questions
Use the checklist above, then let us line up certified installers for your roof so the comparison is apples to apples.
No obligation. We pass your request to vetted, certified installers in your area.