NJ Martin Windows Ltd has been established for over 25 years and is still a family firm.

All of our installers are skilled, experienced craftsmen and all of our installations are covered by our own 10-year guarantee and have an additional benefit of a manufacturers guarantee.

In a recent Customer Satisfaction Survey

  • 100% of respondents stated that they would (or already had) recommend NJ Martin Windows Ltd
  • When asked “on a scale of 1 to 10 (1 being extremely dissatisfied and 10 being delighted) how satisfied with the overall service and product quality you received from NJ Martin Windows Ltd” 100% of respondents rated us at 8 or above.

Our windows, doors and conservatories are manufactured by A&B, a leading UK manufacturer. Since 1971 Coastal have gained a reputation for supplying exceptional quality and in order to maintain their reputation they supply only to a select network of organisations that pay equal attention to quality of installation.

NJ Martin Windows Ltd are a FENSA registered company; this ensures that all our installations comply with current thermal performance standards and Building Regulations.

Our products are high security

All our Tricpet doors are fitted with the unique 10 point Autolock system, Interactive locking cams, high security hinges including anti-jemmy claws and an Anti-Manipulation locking cylinder ensuring that our doors meet all of today’s security requirements.
All our Tricept windows are fitted with the unique tricept 10 point locking system, key locking handles, interlocking Anti-jemmy claws which provide defence against the sash being prised open and a bidirectional centre lock so you can feel safe and secure knowing that every opening window is secured on all sides.
Smart Safety Solutions
For your safety, easy clean/fire escape hinges are fitted as standard to all side opening casement windows. This allows for the window to be opened to 90degrees to give you an alternative means of fire escape while also allowing for easy cleaning by simply turning the slot bolts located top and bottom and sliding the window across.

We avoid offering ‘special or promotional offers’ that ordinarily do not offer the customer any real savings and instead prefer to offer our customers the best price we can at all times.