Blog

Insights and updates from Salvin Construction

The Death of the 1/3 Rule: Navigating the New Reality of Land Valuation
Industry Insights

The Death of the 1/3 Rule: Navigating the New Reality of Land Valuation

The traditional 1/3 rule for land value is dead. Rising material costs, interest rates, and new planning obligations like BNG and S106 have compressed land values to 15-20% of GDV. Here is how Salvin helps developers navigate the new math.

Jun 15, 2026
7 Mistakes You’re Making with Construction Cost Planning (And How to Protect Your Margins in 2026)
Industry Insights

7 Mistakes You’re Making with Construction Cost Planning (And How to Protect Your Margins in 2026)

In the high-stakes 2026 South-East England construction market, the difference between profit and loss lies in precision. Discover the 7 critical cost planning mistakes developers are making—from outdated pricing data to Building Safety Act compliance—and how to safeguard your development margins through cost certainty and site-specific intelligence.

Mar 24, 2026
 7 Mistakes You’re Making with Value Engineering (And How to Protect Your Development Margins)
Construction Tips

7 Mistakes You’re Making with Value Engineering (And How to Protect Your Development Margins)

Value engineering is more than just cost-cutting. We break down the 7 most common mistakes developers make—from delayed implementation to ignoring "landed" costs—and show you how to protect your margins with technical precision.

Mar 16, 2026
Design and Build Contractor vs Main Contractor: Which Is Better For Your Residential Scheme?
Industry Insights

Design and Build Contractor vs Main Contractor: Which Is Better For Your Residential Scheme?

Choosing the right procurement route is vital for South-East England developers. We compare Design & Build vs. Main Contractor models to help you secure cost certainty and programme delivery for your next residential scheme.

Mar 13, 2026

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