Authoritative guides, educational explainers, and state-by-state breakdowns. Cited sources, no hype. Industry professionals: see our B2B whitepapers tab.
Everything you need to know about plug-in solar — from how the technology works to realistic savings estimates and who it makes sense for.
California's SB 868 (Plug and Play Solar Act) is advancing through the legislature in 2026. Here's what it would do, who it covers, and how to prepare before it passes.
Most plug-in solar savings calculators are optimistic. Here's exactly how we calculate savings — and why we show more conservative estimates than most brands.
A state-by-state guide to your legal rights as a renter who wants to install plug-in solar. What's permitted, what's pending, and how to negotiate with your landlord.
Time-of-Use rates can double your plug-in solar savings. Here's how TOU pricing works, which states have it, and how to optimize your system for maximum savings.
A practical guide to installing plug-in solar in an apartment — from choosing the right mounting solution to connecting the system and optimizing your settings.
The 30% Federal Investment Tax Credit (ITC) for residential solar expired on December 31, 2025. Here's what that means for plug-in solar buyers in 2026, whether you can still claim it for 2025 purchases, and what state incentives remain.
From 'it pays back in 2 years' to 'it's not powerful enough to matter' — we debunk the most common myths about plug-in solar with real data.
13 states have active plug-in solar bills in 2026. Here's a status update on every major piece of legislation — what's passed, what's stalled, and what's coming.
A practical guide for licensed electricians exploring plug-in solar as a new service line — covering technical standards, service models, and the regulatory landscape.
Plug-in solar is not a competitor to rooftop solar — it is a complementary product line that expands your addressable market by 44 million renters. Here is the strategic case.
25+ states are advancing legislation that gives tenants the right to install plug-in solar. Here is what property managers need to know — and how to turn it into a competitive advantage.
Not all solar is the same. Here is a detailed comparison of plug-in solar, traditional rooftop solar, and portable solar generators — covering cost, capability, installation, and who each is right for.
UL 3700 is the safety certification that every plug-in solar law references. Here is what it covers, why it matters, and which systems have it.
Plug-in solar is not just for renters. Here is when homeowners should consider plug-in solar instead of — or in addition to — rooftop solar.
Texas has the highest electricity price volatility in the US. Here's how plug-in solar with battery storage can protect you from rate spikes — and why the deregulated market makes it easier.
A brand-neutral, spec-first guide to evaluating plug-in solar systems — covering wattage, battery capacity, inverter type, safety certifications, warranty, and what the marketing numbers actually mean.
Governor Janet Mills signed LD 1730 on April 6, 2026, making Maine the second US state to explicitly legalize plug-in solar, joining Utah. At 27.9¢/kWh — one of the highest rates in the country — the economics are compelling. Here's what the law does, who it helps, and what it means for the national movement.
Maine signed (April 6). Virginia signed (April 22). Maryland and Colorado are on governors' desks. April 2026 is the most consequential month in US plug-in solar policy history — here's what it all means.
Governor Wes Moore signed Maryland's HB 1532 (Utility RELIEF Act) into law on May 12, 2026, making Maryland the 5th US state to legalize plug-in solar. Here's what the new law means for Maryland's 370,000 deregulated electricity customers — and why the state's unique market structure makes plug-in solar especially powerful here.
Governor Jared Polis signed HB 26-1007 into law on May 7, 2026, making Colorado the 4th US state to legalize plug-in solar. With a 1,920W limit — the highest of any US plug-in solar law — Colorado opens the door to larger, more powerful systems than any other state. Provisions take effect January 1, 2027.
Virginia Governor Spanberger signed HB 395 into law on April 22, 2026 (Chapter 1052), making Virginia the third US state to explicitly legalize plug-in solar. Here's exactly what the law does, what it doesn't do, and how much you could save.
Data centers are consuming electricity at a historic pace, driving up utility bills for every American household. Here's how distributed plug-in solar can help rebalance the equation.
The New York State Senate passed the Solar Up Now NY Act unanimously on April 22, 2026. With electricity rates at 28.4¢/kWh and over 60% of NYC households renting, here's what S.8512B means, what it allows, and what comes next in the Assembly.
Connecticut's HB 5340 passed both chambers on May 6–7, 2026 — House 99-43, Senate 27-9 — and is heading to Governor Lamont's desk. With the highest residential electricity rates in the continental US at $0.286/kWh, Connecticut renters stand to gain more per watt of plug-in solar than almost anywhere else in the country.
New Hampshire SB 540-FN passed both chambers on May 12, 2026 and is now on Governor Kelly Ayotte's desk. With the highest electricity rates in the continental US at $0.281/kWh, New Hampshire residents stand to save more per watt of plug-in solar than almost any other state.
Vermont S.202 passed the House on May 6, 2026 with amendments. The Senate is now considering the House's proposal of amendment. If the Senate concurs, Vermont would become the 6th state to enact a plug-in solar law — at $0.248/kWh, one of the highest-rate states in New England.
Massachusetts H.5175 passed the House 128–27 on February 26, 2026, and was referred to the Senate Committee on Ways and Means on March 2. With the highest electricity rates in the continental US (~$0.33/kWh), Massachusetts residents stand to save $395+ per year from an 800W plug-in solar system.