How our old boilers are still struggling to keep us warm
Learn why older boilers struggle to heat your home efficiently and discover practical, actionable steps to lower your energy bills and stay warm this winter.
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Sustainability Starts with Awareness
Heat that escapes through ducts and drafts is energy Cornwall cannot afford to waste — here is how to spot it and fix it together.
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Winter heat
Awareness, action & solutions
Learn why older boilers struggle to heat your home efficiently and discover practical, actionable steps to lower your energy bills and stay warm this winter.
Hidden leaks
Understanding the impact of our choices
Tired of high bills? Your heating ducts are likely leaking 20-30% of your energy. Learn why sealing these hidden gaps is the ultimate efficiency fix for your…
Healthy air
Turning awareness into action
Discover what happens when you test how your home breathes. Learn to identify air leaks, improve energy efficiency, and create a healthier living space today.
Old Boilers
Learn why older boilers struggle to heat your home efficiently and discover practical, actionable steps to lower your energy bills and stay warm this winter.
Duct Sealing
Tired of high bills? Your heating ducts are likely leaking 20-30% of your energy. Learn why sealing these hidden gaps is the ultimate efficiency fix for your home.
Home Airflow
Discover what happens when you test how your home breathes. Learn to identify air leaks, improve energy efficiency, and create a healthier living space today.
Contact
Questions about Groundswell Cornwall? Reach out via the contact page.
“Sustainability on the coast starts in the loft and the ductwork — small repairs that keep warmth in and bills down are community care in practice.”
Journal
Latest Reading
Recent articles from Groundswell Cornwall.
How to finally seal those hidden leaks inside your heating ducts
Tired of high bills? Your heating ducts are likely leaking 20-30% of your energy. Learn why sealing these hidden gaps is the ultimate efficiency fix for your home.
Read article
What we finally learn when we test how our homes breathe
Discover what happens when you test how your home breathes. Learn to identify air leaks, improve energy efficiency, and create a healthier living space today.
Read articleFAQ
Common questions
Who is Groundswell Cornwall for?
Homeowners, renters, and community groups who want clear, practical advice on energy use, ventilation, and local environmental projects — without jargon.
Do you cover whole-home efficiency?
Yes — from boilers and duct leaks to air testing, renewables, and neighborhood warmth-sharing ideas. Browse the journal by topic.
How can I share a local initiative?
Send a note through the contact form with a short description. We welcome Cornwall-based stories and resources.