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Professional & Experienced

Local Building Company.

Book a FREE Quotation and Survey.

Call us on 0191 541 2397

Our memberships and accreditations

Approved & Certified, A builder you can trust

Our Building Services


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    UPVC Doors and Windows
  • Bricklaying
  • Roofing
  • Foundations & Groundworks
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  • Plastering
  • Joinery
  • Electrics
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We work for home owners, Insurance Companies and Business's throughout the region

Domestic Home Improvement Services


Looking to add more space to your home? Our multi trade team can handle the project from start to finish. 

  • Open plan Kitchen/Diners
  • Additional Bedrooms
  • Two Storey Extensions
  • Orangeries
  • Conservatory Conversions

Garage Conversions

This is one of the fastest and most affordable ways to increase your living space and add value to your home. 

Our multi skilled team will take care of everything including;

  • Insulated sub floor
  • Internal insulation and additional brick/block work
  • Window Installation
  • Electrics
  • Plumbing and Heating
  • Plastering & Final Decoration


From a single room to a complete property renovation project, our highly skilled team of trades can help you with:

  • New Kitchens
  • New Bathrooms
  • Internal Reconfiguration
  • Additional En-suites
  • Conservatory Conversions
Kitchen DIner

Front Porches

A Porch up to 3 square meters does not generally require planning.

So what are you waiting for, reduce heat loss, add storage and improve the visual appeal of your homes entrance. 

Loft Conversions

Need an extra bedroom? or maybe add a games room or home office.. Your loft is a great way to add extra living space to your existing home. 

Our multi skilled team can quickly transform your home, dealing with all of the hands on work as well as any planning and building regulations requirements. 

roof trusses

Commercial Building Services

Office Refurbishments

If your commercial premises are in need of an update then we can help. Our team of electricians, builders, joiners and plasterers can transform your work place.

A modern office can increase productivity, staff retention and improve moral in the workplace. 

open plan office

Factory Maintenance 

Our team can carry out one off and routine maintenance tasks to keep your work place safe and compliant.  

For a free survey and advice around compliance in the workplace please call us. 

Recent Projects

Rear Extension

An insulated roof inside a rear extension spanning the full width of the house. 


This extension has been first fixed and boarded ready for our plastering team.


A piled foundation with re enforced ring beam allowed this owner to build near protected trees.

grey kitchen

New kitchen

This new kitchen was installed in just 3 days

Office refurbishment

Our team undertook a complete commercial office refurbishment for a local estate agent. 

grey bathroom suite

New Bathroom

Our team of tilers and plumbers transformed this bathroom in under 1 week

Main Benefits of Caztec Building Services

Why use Caztec

We are a multi skilled team made up of expert individual tradesman.

  • Time Served Bricklayers
  • ECA registered Electricians
  • Master Joiners and Carpenters 
  • Gas Safe Heating Engineers


Fully Registered and Insured

We hold Public Liability Insurance and are part of the safe contractors register. We also have registration with bodies of specific trades. 


Written contract of works

Most issues arise from not understanding what is and isn't included in the price, we give a full schedule of works for your project.


All trades under one brand

We have a tradesman for everything so you only need one point of contact and we handle the complete process


Project Management

We communicate and organise suppliers and our trades to complete the project on time.

Local, Reliable, Experienced. Trading for 20 years

Customer Testimonials

Take a look at our feedback and reviews from satisfied customers on our Checkatrade Profile

Lets get started, book your FREE survey today

 Meet the team 

Planning a large home improvement can be daunting.

Let Caztec take away the worry and deal with everything from design, planning, building regulations compliance and of course the actual building work.

Get your project started with a FREE Site Survey from Martin our master builder

Call us now and get your project started

Free quotations without obligation


Caztec Building Services

2-4 Sedling Road


Tyne & Wear

NE38 9BZ


Joinery & Building

Electrics & Plumbing

Heating & Gas