Energy efficiency

All our products are energy efficient resulting in significant savings in energy, heating bills and resources while reducing drafts and noise levels for years to come. We believe we play a large part towards keeping the cold out and the warmth in, not only by using high performance products but by ensuring that all installations are carried out by a team of highly experienced fitters ensuring the minimum disruption and the highest of standards.

BRE Green Guide

The BRE Green Guide 2008 ratings are categorised into building types (Domestic, Health, Industrial, Commercial, Retail and Education).  Each building type is then subdivided into different elements that are ranked from A+ to E, where A+ represents the best environmental performance / lease environmental impact.

  • Domestic window ratings – housing and low-rise up to 3 storey developments
  • Commercial window ratings – commercial developments as well as health, industrial, retail, education and high-rise housing

Bayfield  Timber Windows

  • Hardwood factory finished double glazed window achieves an A+ rating for domestic and commercial use.
  • Softwood factory finished double glazed windows achieves an A rating for domestic and commercial use.

Window Energy Ratings (WER)

Administered by the BFRC (British Fenestration Ratings Council), WER combine the insulating value (U-value) with solar gain and air leakage values to give a true ‘energy’ calculation for the window.  WER are conveyed in a user-friendly traffic light style A to E rating guide.


Manufactured from Redwood or Engineered Laminated Redwood, Bayfield can offer windows with an A rating.  The U-value of our double glazed units is 1.3 W/m2K, which also meets the requirements of Approved Document L 2010 of The Building Regulations.

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Head Office

Unit 3,
Atlas Point,
Atlantic Street,
WA14 5FA
Tel: 0161 927 4960
Fax: 0161 927 4961
Company No:10913123

Preston Office

Wham House Farm, Moss Lane, Little Hoole, Preston, Lancashire PR4 4GY
Tel: 01772 472754

Stoke Office

Canalside House, 11 Shardlow Close, Staffordshire ST15 8GA
Tel: 01785 318978

We have moved

Our new address:

Unit 3,
Atlas Point,
Atlantic Street,
Altrincham WA14 5FA