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Advertising for solar installers

A market where demand follows energy prices and policy announcements, and where trust has been damaged by aggressive selling. Both facts shape the advertising.

Feb 18, 2026 2 min read 401 words
Advertising for solar installers

Key points

  • Demand spikes with energy prices and grant announcements; be ready before them.
  • Aggressive telephone selling has poisoned the category; distance yourself from it explicitly.
  • A transparent calculation converts better than any promise of savings.

Solar installation has a demand problem and a trust problem at the same time. Demand fluctuates violently with energy prices and policy; trust has been damaged by years of high-pressure selling.

Ride the demand cycle

Interest in solar tracks two things: the price of electricity and government announcements. Both are visible in advance.

Practical consequences: keep a campaign structure ready to scale within a day; write the content about a scheme before it starts, not after; and maintain a page on current grants that is genuinely current, because it collects search traffic continuously between spikes.

The firms that profit from a policy announcement are the ones whose page about it was published the week before.

Address the trust problem head-on

Prospects have been called at dinner, quoted inflated savings and pressured into signing. Many arrive at your enquiry form defensive.

Explicit distancing works: state that you do not make unsolicited calls, that quotations carry no obligation and no time-limited pressure, and that the survey is free and produces a written calculation the customer keeps whether or not they proceed.

That paragraph, placed near the enquiry form, measurably raises completion rates in this category.

The calculation is the sales tool

ElementDetail to show
Roof orientation and pitchactual, from the survey
Realistic annual yieldin kWh, for this roof
Self-consumption assumptionstated, not hidden
Feed-in and tariff assumptionswith the current figures
Payback periodwith a range, not a single number
What happens if prices fallthe honest downside

The last row is the differentiator. A calculation showing the downside is believed; one showing only the best case is not.

Battery storage changes the conversation

Storage is where the margin and much of the current interest sits. It also complicates the calculation considerably.

Content that performs: whether storage pays at current prices, sizing relative to consumption, and what happens with an electric vehicle or heat pump in the household.

The commercial segment

Roof areas on industrial and agricultural buildings are the higher-value market and far less competitive. The buyer is a business calculating return on investment, which makes the conversation simpler and the sales cycle longer.

Reach them through direct approach and trade channels rather than consumer advertising: business associations, agricultural media, property owners' groups.

What to avoid

Savings figures without assumptions. Countdown timers and limited-time pricing. Purchased lead lists, which are frequently resold to six installers simultaneously and produce hostile prospects. Any claim about payback that a customer could later show was wrong.

Frequently asked questions

Is telephone selling effective here?

It generates volume and destroys reputation. In most European markets unsolicited calls to consumers are also unlawful without prior consent.

What is the strongest single asset?

A calculator or worked example showing realistic yield and payback for a typical local property.

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