For owners · Free market view

What is your solar asset actually worth?

Not a formula, not a portal estimate: a view built the way buyers build theirs, from the cash flows, the connection and the current mandates on the desk.

Matt Lenzie
Written and reviewed by Matt Lenzie Founder · 25 years in UK property transactions and capital

How solar assets are valued

A solar farm valuation is a cash flow exercise. Buyers model the revenue the asset will produce over its remaining life, net of operating costs, and discount it at a rate that reflects how certain those cash flows are. Contracted revenue under a PPA or CfD tightens the rate; merchant exposure widens it. Per MW comparables act as the sanity check where evidence exists, and for ready to build projects the logic shifts to development margin: end value, less build cost, less risk. The method is standard; the inputs are what make your asset yours.

That is why we do not publish per acre or per MW price tables. Any figure broad enough to publish is too broad to be true of your asset, and the professional valuation bodies make the same point: renewable asset valuation is specialist work on asset specific cash flows. What a broker desk adds is the demand side: which mandates are active, at what stage and scale, and what that means for yours today.

Value drivers

The four things that move the number

The revenue stack

Contracted income under a PPA or CfD prices differently from merchant exposure. Term, counterparty and price all feed the cash flow a buyer discounts.

The connection

Export capacity, the agreement's terms and, for projects, the confirmed date. Post reform, near term dates carry scarcity value of their own.

The lease and tenure

Remaining term, rent and reviews, and the rights that keep an asset operating: access, cable route, substation land.

Costs and condition

Operating costs, equipment, degradation and remaining design life set the net cash flow; documentation quality sets how much of the price survives due diligence.

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Tell us what you hold and we will come back with a market view: how buyers will price it, what will move the number, and whether now is a sensible moment to test demand. Free, confidential, no obligation.

Want the method in depth first? Read how solar farms are valued.

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FAQ

Solar farm valuation: common questions

How much is a solar farm worth per MW?

Published transaction evidence is thin and every asset's revenue stack differs, so responsible answers are asset specific. What we can tell you is how buyers will build the number for yours: the cash flows they will model, the discount rate logic they will apply, and where comparable evidence exists. That is what the valuation view is.

How are operating solar farms valued?

Primarily on discounted cash flow: the remaining years of net revenue, discounted at a rate reflecting contract cover, asset quality and market conditions, sanity checked against per MW comparables where they exist. Our guide to solar farm valuation walks through the method.

How is a ready to build project valued?

As development margin: what the finished asset should be worth, less the cost and risk of building it, with the consent and the connection date carrying the scarcity. It is a different logic from operational assets, which is why the two trade to different buyers.

Is your valuation view a formal RICS valuation?

No. It is a market view from a broker desk: what the current buyer pool would likely pay and why. Where you need a Red Book valuation for lending or accounts, a RICS valuer provides it; the two serve different purposes.

What does the valuation view cost?

Nothing. It is how most seller relationships start, and it commits you to nothing.