A Step Properties Ltd
Window & double glazing company registered in Milton Keynes, Buckinghamshire
Registered address
FLAT 4 373 FEN STREET, BROOKLANDS, Milton Keynes MK10 7NH
✓ Active on Companies House
Companies House number17032425
IncorporatedFebruary 2026
0 years on the register
0 years on the register
Company typePrivate Limited Company
Trade (SIC 43320)Joinery installation (windows, doors & frames)
Accounts on fileNo accounts filed yet · next due November 2027
Also registered for41202 - Construction of domestic buildings; 43390 - Other building completion and finishing; 68209 - Other letting and operating of own or leased real estate
Listed from the public Companies House register, not an endorsement. Quote requests go to FENSA or Certass registered installers covering your postcode, not necessarily this company. Accounts filing category reflects company size under Companies House rules, not service quality. Map location is approximate, based on the registered postcode.
Before you book A Step Properties Ltd
This page confirms the company is on the Companies House register. It does not confirm FENSA or Certass registration, insurance, or trading status — check those yourself first.
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Is A Step Properties Ltd FENSA or Certass registered?
This directory does not confirm registration. Window and door installers self-certify their work against Building Regulations through a Competent Person Scheme — mainly FENSA or Certass — so check the company name or postcode (MK10 7NH) directly on the FENSA or Certass website before booking, and ask to see the certificate number.
How do I get a quote from a window installer in Milton Keynes?
Use the "Get Free Quotes" form on this page. Your job details go to FENSA or Certass registered installers covering the MK postcode area, who contact you directly. Milton Keynes has 75 registered window and glazing businesses in this directory, though the installers who quote are not necessarily among them. It is free and there is no obligation.
Can I see reviews for A Step Properties Ltd?
Not here. This is a register-based directory, not a review site. Look at independent review platforms, ask the installer for recent local references, and confirm FENSA or Certass registration before any work starts.
What is a FENSA or Certass certificate and why does it matter?
It's proof the window or door installation meets Building Regulations (thermal performance, safety glazing, ventilation) without a separate council building control sign-off. Without one, selling the property can mean paying for retrospective building control inspection or indemnity insurance, so keep the certificate with your house documents.