Clear answers before you commit to solar.
Practical UK guidance for people comparing solar and battery quotations — focused on the price, specification, finance, warranties and assumptions that actually affect the decision.
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Price and comparison
Understand headline prices, compare like with like and see when simple price-per-kWp figures can mislead.
Upload your UK solar quote and check the price, equipment, warranties, installer details and key assumptions before you sign.
Read guide →Solar price checkIs your solar quote too expensive?Find out whether your solar quote looks high, low or reasonable by checking system size, battery capacity, inclusions and available UK reference data.
Read guide →Compare solar quotesCompare solar quotes properly — not just on price.Learn how to compare UK solar quotes on price, system size, batteries, warranties, installer credentials and savings assumptions.
Read guide →Solar £/kWpSolar price per kW: useful, but only as a starting point.Understand solar installation price per kWp, what it can tell you and why £/kWp should never be used as the only measure of a solar quote.
Read guide →Batteries and system specification
Make sense of battery capacity, equipment detail and what needs to be stated before two systems can be compared properly.
Understand the cost of solar panels with battery storage in the UK and which quote details matter when comparing systems.
Read guide →Battery quote checkCheck your solar battery quote before you buy.Check a solar battery quote for price, usable capacity, warranty, inverter compatibility and savings assumptions.
Read guide →Solar quote checklistWhat should a solar quote include?Use this UK solar quote checklist to see whether your quotation clearly covers equipment, installation, warranties, performance and price.
Read guide →Installer and contract checks
Know what to verify, what to ask in writing and which sales or contract details deserve a second look.
Learn why MCS certification matters for UK solar installations and what else to verify before choosing an installer.
Read guide →Before you signQuestions to ask your solar installer before signing.A practical UK checklist of questions to ask a solar installer about price, equipment, warranties, savings, MCS certification and installation scope.
Read guide →Solar quote red flagsSolar quote red flags to check before signing.Common solar quote warning signs including high-pressure discounts, large deposits, unclear equipment, weak warranties and unexplained savings assumptions.
Read guide →Pre-signing checklistSolar installer quote checklist: before you pay a deposit.A practical checklist to use before accepting a UK solar installation quote or paying a deposit.
Read guide →Finance and savings
Separate the installation price from borrowing costs and understand the assumptions behind projected savings and payback.
Check a financed solar quote by separating the cash price, total repayable, term, interest and projected energy savings.
Read guide →Savings assumptionsCheck the assumptions behind your solar payback.Check the assumptions behind a solar quote’s projected savings and payback period, including generation, self-consumption and import/export tariffs.
Read guide →Useful first. Search-friendly second.
These guides are designed to answer a specific homeowner question rather than repeat generic solar advice. Where we reference external consumer guidance, we link to the source in plain text and do not imply endorsement of QuoteCalm.
Prices, tariffs and schemes change. We review time-sensitive pages when the underlying information changes and show the review date on every guide.
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