Pentraze Ltd

Based in Portsmouth, Pentraze Ltd is an active business incorporated in 1983, trading as a glazier. Operating as Miltonia Windows, they are a family-run business offering a wealth of experience across window, door, and conservatory installations, supported by fully trained and professional installers dedicated to high standards of workmanship.

Their comprehensive window installation services include casement windows, tilt and turn windows, French windows, flush sash windows, bay windows, and bi-fold windows. For entrances and patio access, they install a broad selection of doors, encompassing bi-fold doors, aluminium bi-folding doors, composite doors, aluminium patio doors, French doors, and uPVC front and rear doors. They also supply and fit complete conservatories.

In addition to new installations, they provide repair and maintenance services for existing windows, doors, and conservatories. All work is guaranteed, with their installations backed by a free insurance-backed guarantee.