Newline Joinery Ltd
Window & double glazing company registered in Dartford, Kent
Registered address
21 BENNETT PLACE, Dartford DA1 5FR
✓ Active on Companies House
Companies House number09424285
IncorporatedFebruary 2015
11 years on the register
11 years on the register
Company typePrivate Limited Company
Trade (SIC 43320)Joinery installation (windows, doors & frames)
Accounts on fileMicro-entity accounts (smallest filing band) · last filed February 2025 · next due November 2026
Also registered for31010 - Manufacture of office and shop furniture; 43341 - Painting; 43390 - Other building completion and finishing
Previously namedNewline Drylining Limited (until July 2018)
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 Newline Joinery 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.
How to vet a window installer before you hire →Need a window installer in Dartford?
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Get Free Quotes →Window help for Dartford
How much does window replacement cost in Dartford?
A single uPVC window in Dartford typically runs £300 to £600 supplied and fitted; a full house of 8 to 10 windows is often £3,000 to £8,000 depending on style (casement, bay, sash-look) and glazing spec. Get two or three written, itemised quotes before agreeing to work.
How do I get a quote from a window installer in Dartford?
Use the "Get Free Quotes" form on this page. Your job details go to FENSA or Certass registered installers covering the DA postcode area, who contact you directly. Dartford has 36 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.
What does this page tell me about Newline Joinery Ltd?
The registered company name, registered office address, Companies House number and incorporation date, all taken from the public Companies House register. It does not include reviews, prices, staff details, or confirmation that the company is currently trading.
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.