| Abbey Windows (Thames Valley) Ltd193-195, Cardiff Road, Reading, RG1 8HS | 0118 9566866 |   |
| Abbey Windows Ltd193-195 Cardiff Rd, Reading, RG1 8HS | 0118-956 6866 |   |
| Academy Windows & Conservatories Ltd20-22 Richfield Av, Reading, RG1 8EQ | 0118-946 1333 |   |
| All Style Windows LtdThe Nursery Site/Paices Hill Aldermaston, Reading, RG7 4PQ | 0118-982 0300 |   |
| Choice Conservatories296 Trelawney Av, Slough, SL3 7UB | 01753 581006 |   |
| Cormack John1 Berkeley Clo, Maidenhead, SL6 5JP | 01628 628573 |   |
| Cornhill ConservatoriesMaidenhead Rd, Windsor, SL4 5UB | 01753 831003 |   |
| Crowthorne Extensions & AlterationHolme Grange Craft Village, Wokingham, RG40 3AW | |   |
| Garden Buildings CentrePaices Hill Aldermaston, Reading, RG7 4PQ | 0118-981 9929 |   |
| Glenhampton ConservatoriesLongshot House/Unit 34 Longshot Lane, Bracknell, RG12 1RL | 0800-279 8038 |   |
| Homeview Windows & Conservatories35 Rances La, Wokingham, RG40 2LQ | 0800-180 4047 |   |
| Just Conservatories3 Sefton Paddock Stoke Poges, Slough, SL2 4PT | 01753 664040 |   |
| Kestrel Windows 2000412 Reading Rd Burghfield Common, Reading, RG7 3BU | 0118-983 4777 |   |
| Lewington & Son56 Meadway Precinct, Honey End Lane Tilehurst, Reading, RG30 4AA | 0118-957 3032 |   |
| Opus WindowsOpus House/1 Firs Lane, Reading, RG30 3DH | 0118-958 5084 |   |
| Park Windows17 Asher Dr, Ascot, SL5 8LJ | 01344 890275 |   |
| Portland ConservatoriesIndex House/St. Georges La, Ascot, SL5 7EU | 0117-929 7529 |   |
| Portland Conservatories14 The Broadway, Newbury, RG14 1BA | 01635 580623 |   |
| Price Glass LtdUnit 6/Priors Way, Maidenhead, SL6 2HP | 01753 811811 |   |
| Quality DirectFarm View/Kiln Dr Curridge, Thatcham, RG18 9EG | 07900 085200 |   |