Explore Our Product Range

uPVC double glazed windows installed by Synergy in Cumbria

uPVC Windows

Double glazed windows that fits your house perfectly leaving it warmer and more energy efficient all year round

Composite front and back doors, high security doors installed by Synergy in Carlisle Cumbria

Composite Doors

High security, beautifully crafted front and back doors in an array of traditional and modern styles and colours for that perfect entrance

Solid Tiled Conservatory Roofs using the Guardian Warm Roof System

Tiled Conservatory Roofs

Warm in the winter, cool in the summer and quieter all year round when you replace your conservatory roof with a Guardian Warm Roof

kitchen makeovers by Synergy. Replacement kitchen doors, new kitchen worktops

Kitchen Makeovers

By replacing your old doors and drawers, worktop and splash back you get a new looking kitchen at the fraction of the cost

Automated Roller Shutter Garage Doors

Garage Doors

Automated roller shutter garage doors available in any colour to compliment your home and installed in just a few hours.

Replacement soffit, facia and gutters using uPVC soffits, facia and guttering by Synergy in Carlisle, Cumbria

Roofline & Cladding

Brighten up your homes facias, soffit and gutters with maintenance free uPVC cladding in a colour that compliments your home

Garden Rooms

Beautifully crafted garden rooms or garden offices, custom built and perfect for extra living space or as hobby rooms.

We're Local

Your Local Home Improvements Company

When you buy double glazed windows from us your buying from a local Cumbrian, family run company based in Carlisle. We offer our fantastic product range complete with installation throughout Cumbria and Dumfriesshire. We employ local staff and offer affordable, quality products that are designed to last. Our FREE quotation service means you get to see the products before you buy in the comfort of your own home, and unlike our competitors, we DON’T employ heavy sales techniques.