Our Services

We offer the residents of Colchester and Essex a wide range of House Extension services

We cover everything from Single Storey Extensions to Side Extensions. Keep reading to learn more.

Beautiful House Extensions in Colchester & Essex

At Cosy Developments Ltd, we are an established construction company based in Colchester, offering our premium house extensions to property owners throughout the local and extended areas of Essex. As time-served construction specialists, we take on a comprehensive range of house extension projects designed to expand and elevate properties, using the highest standard of practice within the building industry.

From expanding existing rooms to designing and building new, functional areas, at Cosy Developments Ltd, we are committed to delivering high-quality extension results and exceptional customer service.

The house extensions we design and build include:

  • Single storey extensions
  • Double storey extensions
  • Rear extensions
  • Side extensions

We adopt a bespoke approach with all of our house extension projects at Cosy Developments Ltd. As a team, we make it our priority to understand our customers' visions and requirements by paying significant attention to their unique wants and needs during the planning and design phases of each project. In addition, we work closely with our customers from concept to completion, ensuring every aspect of their extension project is handled with the utmost care and expertise.

Our house extension process includes:

  • Initial consultation
  • Design and planning
  • Construction and execution
  • Finishing touches
  • Inspections/ assessments
  • Completion and handover

House extensions come with a broad range of benefits, including:

  • Improves functionality
  • Expands living space
  • Versatile design options
  • Adds kerb appeal
  • Increases property value

We believe the key to achieving one-of-a-kind results is using the most up-to-date industry skills, techniques and equipment alongside high-quality materials. At Cosy Developments Ltd, we source construction materials from industry-leading manufacturers, which ensures all of our building results are achieved using durable, resilient aspects.

Additionally, safety plays a huge role in our house extension projects at Cosy Developments Ltd. As specialist construction experts, we are up to date on current safety regulations and adhere to strict guidelines whilst conducting each project to ensure our results exceed expectations. Therefore, if you are choosing to undergo your house extension with us, you can settle with the understanding that your property/ environment will be in the safest hands from start to finish and your extension structure will comply with crucial industry standards.

With our excellent reputation as a team and years of experience in extension design and building, we bring unparalleled expertise to every project. This allows us to say with confidence that whatever your extension specifications may be, we can accommodate you at Cosy Developments Ltd.

Ready to bring your extension vision to reality? Contact our team at Cosy Developments Ltd today on 07803793596 to discuss your house extension ideas and to hear how we can help you achieve your desired extension results with safety, professionalism, precision and care.

How it all works - Our process

Step 1

Contact our team

Contact our experienced Building team and we will be glad to help you with any questions you may have.

Step 2

Receive a quote and start date

We will provide you with a quote and a date for one of our team to come and visit you.

Step 3

We will solve your problem

Our team are highly qualified and will always provide a solution to any Building problem you might have.

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