Blog | Green Reach Energy

U-Values Explained: What UK Homeowners Need to Know About Insulation Performance

U-values explained UK style: learn what U-values mean, why lower is better, Part L Building Regulations targets, and how insulation upgrades transform your home's performance.

12 February 2026

Home Insulation

Condensation, Damp and Mould After Insulation: Causes and Solutions

Learn why damp after insulation is so common in UK homes, from interstitial condensation to poor ventilation, and discover proven solutions to fix mould for good.

11 February 2026

Home Insulation

MVHR Systems Explained: Ventilation for Insulated Homes

MVHR system UK guide explaining how mechanical ventilation with heat recovery works, installation costs, running costs, Part F compliance and links to insulation.

10 February 2026

Home Insulation

PIV Units: Positive Input Ventilation to Stop Condensation After Insulation

Discover how positive input ventilation UK systems prevent condensation and mould in insulated homes, with running costs from just GBP 7 per year and installation from GBP 895.

10 February 2026

Energy Saving Tips

Pipe Lagging: How Insulating Heating Pipes Saves Energy and Prevents Bursts

Pipe lagging UK guide covering material types, Building Regulations, DIY fitting instructions, energy savings and how insulating pipes prevents winter burst pipes.

9 February 2026

Solar & Renewables

Solar Thermal vs Solar PV: Which Makes More Sense for Lancashire?

A detailed comparison of solar thermal hot water panels and solar PV electricity panels for Lancashire homes, covering costs, performance, and value.

9 February 2026

Home Insulation

Suspended Timber Floor Insulation: Costs, Methods and DIY Guide

Suspended timber floor insulation guide covering costs, methods and DIY tips. Learn how to insulate from above or below, material options and ventilation requirements.

8 February 2026

Home Insulation

Insulating a Basement or Cellar: Tanking, Damp and Conversion Guide

Basement insulation UK guide covering tanking, waterproofing, damp solutions, insulation options for below-ground walls, Building Regulations and conversion costs.

8 February 2026

Home Insulation

How to Insulate and Draught-Proof Your Loft Hatch

Step-by-step guide to loft hatch insulation and draught proofing. This GBP 15-20 DIY job can stop 40-60 kWh of annual energy loss from your loft.

7 February 2026

Energy Saving Tips

Draught Proofing Your Home: Doors, Letterboxes, Chimneys and More

Complete draught proofing home UK guide covering doors, letterboxes, chimneys, keyholes and skirting gaps. DIY fixes from under GBP 20 saving GBP 85-145 per year.

6 February 2026

Energy Insights & Guides

U-Values Explained: What UK Homeowners Need to Know About Insulation Performance

Condensation, Damp and Mould After Insulation: Causes and Solutions

MVHR Systems Explained: Ventilation for Insulated Homes

PIV Units: Positive Input Ventilation to Stop Condensation After Insulation

Pipe Lagging: How Insulating Heating Pipes Saves Energy and Prevents Bursts

Solar Thermal vs Solar PV: Which Makes More Sense for Lancashire?

Suspended Timber Floor Insulation: Costs, Methods and DIY Guide

Insulating a Basement or Cellar: Tanking, Damp and Conversion Guide

How to Insulate and Draught-Proof Your Loft Hatch

Draught Proofing Your Home: Doors, Letterboxes, Chimneys and More