



Welcome to Annex Design & Construction Ltd.
A leading construction company in the Northwest with a strong reputation and proven track record of delivering successful projects in Manchester and surrounding areas. We offer a wide range of construction services to both domestic and commercial sectors.
From plan, design through to build, we manage your project from start through to completion offering our bespoke service. Whether its a house extension, loft conversion or a new build our team of dedicated professionals will be with you every step of the way.
You can trust us to deliver your project on time and on budget.
Request a consultation today!
Our Expertise
Architectural/Structural Designs
Our in house team of architects and structural engineers enables us to provide you with detailed drawings and calculations for your project.
New Builds
Whether you are a property developer or private client we will get you through the construction process hassle free.
Extensions
Are you looking for a single or double storey extension on your property? We can take care of it from start to finish with our team of skilled professionals.
Loft Conversions
Are you looking to make use of your existing loft space? Our bespoke service is tailored to your needs. From plans, design through to build we've got you covered.
Structural Works
We specialise in all types of structural alterations so you can be rest assured that you are in good hands.

What our clients say

What our clients say

What our clients say