Scores based on 928 reviews

Reliability & timekeeping

Invoice history based on 855 reviews.

Invoice History
Charged as per quote / estimate99.88%
Above quote / estimate: kept informed0.12%
Appointments reported as missed (6 months) 1
Average score 9.79
928 reviews
  • Interviewed by Checkatrade
  • 1 accreditation checked
  • Insurance checked
  • Limited company checked
  • References checked
  • VAT registered
  • Checkatrade standard signed

SCI has been doing this for over 30 years.

With around 10,000 satisfied replacement window and door customers, SCI has thrived on quality, innovation and customer care. Our customers appreciate the no pressure, no hassle approach and commitment to service – long after the installation has been completed.

For more photos and access to brochures go to our Website or our Facebook page:

Based in

Morden, Surrey, SM4 5PR

Works in

London, Morden, Sutton, Worcester Park, Epsom, Middlesex, West Sussex, Surrey