The British Columbia Court of Appeal has rejected an attempt to deduct $450,000 from the market value payable to a landowner whose property was expropriated for a wastewater treatment plant expansion. The court found that the value of a tenant’s lease could not simply be subtracted from the owner’s interest without considering its actual effect in the market.

The unanimous October 28 ruling in Greater Vancouver Sewerage and Drainage District v S & R Sawmills Ltd., 2026 BCCA 422, dismisses the district’s appeal from a property valuation order. It preserves the trial judge’s conclusion that the particular lease did not reduce the market value of S & R’s ownership interest. The decision does not impose a general rule that leases leave property values unchanged.

The district expropriated the 15.05-acre property on the south shore of the Fraser River near the Golden Ears Bridge on March 12, 2021, for construction and expansion of part of the Northwest Langley Wastewater Treatment Plant. Much of the trial concerned restrictions on the property’s usable area and development potential. The lease issue was a comparatively small part of that valuation dispute, but became the focus of the appeal.

Tenant compensation was not an automatic deduction

Mainland Sand and Gravel had leased part of the property for operations involving sand and gravel from the Fraser River. At expropriation, its lease had about nine and a half months left, could not be assigned and gave it no right of renewal. It generated more than $700,000 a year for S & R, plus recovery of operating costs under a triple-net arrangement. The parties could negotiate an extension by mutual agreement.

The district had paid Mainland approximately $490,000 for the expropriation of its interest. It initially sought to deduct that amount from the compensation payable to S & R, later reducing the proposed deduction to $450,000. Its valuation approach focused on profit rent: the present value of the difference between market rent and the rent required by the lease.

The district argued that the Expropriation Act required separate interests in the land to be valued and that the lease’s value should then be allocated away from the owner’s compensation. The Act says separate interests must be valued separately where practical. But Justice Harris, writing for the court, found that provision did not mandate the district’s subtraction method.

The relevant question remained what a willing buyer would pay a willing seller for S & R’s ownership interest, subject to the lease, at the date of expropriation. The tenant’s interest mattered to that calculation only to the extent it affected the market value of the owner’s interest.

Non-assignable did not mean irrelevant

The district also argued that the trial judge had adopted an erroneous two-part mandatory test. It pointed to passages suggesting that a tenant had to be able to sell or market its interest, and that a difference between market and contract rent had to damage the owner’s interest, before profit rent could support its position.

The appeal court acknowledged the limits of that reasoning. A general statement that a non-assignable lease could never have market value would be too broad. Depending on its terms and the evidence, such a lease could increase, reduce or leave unchanged the value of the landlord’s interest. A reliable long-term income stream, for example, might make a buyer willing to pay more.

Read as a whole, however, the trial judgment did not turn on a universal rule about assignability. The judge independently found, based on appraisal evidence, that the difference between market and contract rent would not negatively affect what a purchaser would pay for this property. That evidence-based conclusion, rather than a mandatory legal test, supported the result.

Development value drove the appraisal

Both sides’ experts approached the property as development land, using comparable transactions to determine a value per acre. None of the comparable properties was subject to a lease, so those transactions did not directly show what discount, if any, the Mainland lease would cause.

S & R’s expert considered the remaining lease income potentially beneficial, but did not increase his appraisal because of it. He treated the lease as neutral: the property’s industrial development value, rather than its short remaining rental stream, drove his valuation. The trial judge accepted that analysis and was entitled to do so, the appeal court held.

The court emphasized the unusual, fact-dependent nature of the dispute. Lease terms, the land’s characteristics and evidence about buyers’ likely responses determine the effect on market value. A separate valuation of the tenant’s interest did not answer that question by itself.

The district had also challenged the judge’s treatment of the effect of impending expropriation on compensation. The appeal court found it unnecessary to address that ground after upholding the valuation analysis. The appeal was dismissed, leaving the proposed $450,000 reduction rejected without deciding that separate issue.

Source: Greater Vancouver Sewerage and Drainage District v S & R Sawmills Ltd., 2026 BCCA 422.