Expertise
- Construction
- Building Regulations
- Overheating
- Carbon Emissions Reduction
- SAP Calculations
- SBEM Calculations
- EPC's
- Planning Reduction in Carbon
- Part O Overheating
- Part L, O & F updates
- Part L
- Part G Water Efficiency
Summary
Mercier and Thom Ltd — Your Local Energy Efficiency Experts 🌍
Low Carbon. High Impact. Future-Ready Buildings.
Mercier and Thom Ltd is a family-run consultancy with over 35 years of experience driving sustainability in the built environment. Since 1990, we’ve provided trusted, independent advice to help clients reduce carbon, cut energy use, and futureproof their buildings — all without costing the earth.
We specialise in low carbon technologies and guiding homes and developments toward Net Zero. Whether it’s new builds, renovations, or planning applications, we help clients navigate compliance and make smart, sustainable choices that increase long-term value and environmental performance.
Since our growth in 2022, we’ve set our sights on shaping a construction sector that prioritises sustainability, delivers cost-effective carbon savings, and contributes meaningfully to slowing climate change.
Our Expertise Includes:
Net Zero Homes and Buildings
Low Carbon Technology Integration
SAP & SBEM Assessments
Energy & Carbon Reduction Strategies
Building Regulations & Planning Compliance
Overheating Analysis & Solutions
BREEAM, BREL & BRUKL Reports
Energy Performance Certificates (EPCs)
Water Efficiency & Water Neutrality
Carbon Reduction in Planning Applications
Industry Recognition:
🏆 West Midlands Energy Consultant of the Year – 2017, 2018, 2021
🏆 LABC Regional Construction Professional of the Year – 2019
We believe in a better built future — one that’s low carbon, high performance, and built to last.
Experience
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Mercier and Thom Ltd
Director
- Current
