Find a Extension Specialist in Washington

Square Box Architecture offer a wide range of Architectural services, from preparation and brief through to technical design and construction. We work with you to help you through every step from initial design to construction to deliver a project that meets your every need. It is important for us to create a process that is transparent, with communication being at the forefront of our goals.

Quick and reliable service from planning to building control drawing packages. No job too big or small. All types of drawing work from extensions, loft conversions to bespoke dwellings and unique buildings. Over a decade of experience and an emphasis to attention to detail. Main goal to meet your needs and design exactly what is wanted as well as producing options if there are ways to reduce costs and make more of the space provided.

established 1995 we have now been a successful building company working throughout the north east with in the domestic market. we take on projects such as small refurbs to complete new builds of property. all work is carried out to the highest of standards by our qualified team, but at the lowest of prices guaranteed.

Local, time served building company, specialising in extensions, conversions and renovations. Focussed on high standards of work and customer satisfaction we strive to provide the best service, doing a good quality job for a fair price. Accredited by Federation of Master Builders Able to provide Architects drawings for all projects if required, managing all aspects of compliance such as Building Control and Local Authority

If you are looking for a professional company with realistic prices then that is us. We are not a sole trader working from a back bedroom with no back up who try to do plans as cheap and as minimal as possible, we are not looking to compete in that market. We aim to provide the service of a larger architectural practice at a joe public consumer level without the pretentiousness and unneccessary complications.

With the family business being established over 80 years ago as J T Robson builders. The family has continued to expand and in the last few years rebranded as J&J Property Maintenance. With over 8 decades experience in the industry, you can be assured that we have the knowledge to get the job done to the highest of standards.

We are part of a group of companies under our parent company North East Conservatory Solutions Ltd. NECS Ltd are a leading national trade fabricator and installer of the Guardian Warm Roof and Guardian Extensions Ltd are a new company dedicated to the design, supply and building of extensions in the North East of England.

A Family Based Company offering all Home Improvement Services, including A Rated Windows, Composite Doors, Aluminium Bi-Fold Doors, We Are Specialists in Garage Conversions, Garden Rooms and Man Caves, Orangeries, Extensions, Warm-Roofs, Kitchens and Bathrooms