Your Complete Subsidence Partner – Investigations, Monitoring, Repairs & More.

who we are

SML Subsidence is the specialised subsidence division of the SML Group. We are pioneering the industry with the first fully integrated supply chain for subsidence investigations and repairs in the UK.

Our in-house, full-service offering covers every stage of the process – from arboriculture services and site investigations to subsidence monitoring and repairs. By bringing everything under one roof, we deliver a seamless, accountable, and efficient service that solves the challenges of a traditionally fragmented market. Guided by our “Right First Time” mantra, we are committed to providing clients with dependable, transparent, and high-quality solutions – every time.

Monitoring Services

Crack Monitoring

We provide expert crack monitoring solutions designed to assess and manage structural movement with precision and care. Crack monitoring is a crucial part of subsidence investigation, allowing us to track changes in cracks over time to determine whether movement is ongoing, stable, or worsening.

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Our Services

Level Monitoring

Our advanced level monitoring service uses cutting-edge digital technology to accurately track foundation movement over time. Ideal for detailed investigations, this method provides in-depth data to help protect your property from subsidence and structural damage.

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Our Services

Target Monitoring

All of our surveys are carried out using fully trained experienced surveyors using Leica total station 1” instruments. Over the past 10 years we have monitored hundreds of properties undergoing deep excavations for basements or other high impact construction works using 3-dimensional retro target monitoring.

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Why Choose Us?

We provide a truly nationwide service, combining competitive fees with extensive experience in one of the industry’s most complex markets. Our team delivers bespoke, cost-efficient services tailored to each project, and we consistently go the extra mile to ensure the highest quality outcomes.

Crack Monitoring

Level Monitoring

Target Monitoring

Subsidence Consultants

Subsidence Repairs

Site Investigation

Arboricultural Services