Alerio Construction Ltd is a well-established construction company with experience in completing the highest quality building projects in London. As such our employees are deeply rooted together as a honest and dedicated team to provide the best possible customer service.

We have the flexibility to self-perform construction or act as the construction manager on large or small scale projects in various industries. We are able to provide a full in-house team to ensure our customers of reliability and a consistent finish in every job. Alerio prides itself on the complete range of building services that we are able to offer. From initial concept to the completion of the project, our builders can quickly transform your thoughts into a wonderful reality.

Our team will work directly with you to come up with the best solutions for your domestic or commercial needs. Whether it's our experience staff, friendly service or the honesty and value we bring to every interaction, our customers love us !

Alerio Construction prides itself in getting things done the right way, but we do understand having a peace of mind is just as important as having things done right. Thats why our Insurance Coverage rages from  £5,000,000 for Public liabilities and £10,000,000 for employers liability. You can be safe knowing no matter what lies in store we have you covered.

Additional Services


Alerio Construction is a company that specialise in soft planting design and maintenance and hard landscaping such as Paths and Patios, Decking, Fencing and Timber structures for private and commercial customers.  Alerio Ltd offers a creative and personal bespoke garden design and build service.  With affordable rates and specialised staff we get the job done with great passion and knowledge.

Landscaping & Gardening 

From wall & floor tiling to tables & chairs we take pride ourselves in providing a complete solution from start to finish. We work closely with our suppliers to create an atmosphere and environment that works for your business or home. We also specialise in bathroom and kitchen fittings, and we can also recommend all aspects staring from flooring to general placement of artistic  paintings.

Alerio Constructions Ltd ensure that each and every one of our refurbishment and renovation projects is carefully carried out with great precision, passion and due care.  Alerio's focus on quality ensures brilliant finishing and great end results. Alerio Ltd projects are done by specialists who's main priority and concern is architectural and structural integrity as well as beauty and function. 



& Cladding 

​​​​- Carpentry and Joinery 

- Stone and Wood Masonry 

- Guttering and Downpipes

- Chimney Build and Repairs 

- Block work and Slab work

- Lead Work Installers

- Fascia and Soffits external​​

- Underfloor Heating 

- Engineered Wooden Flooring

- Laminated  Flooring

​- Original Floor Refurbishment

- Real Wooden Flooring 

- Tiling and Mosaics

- Floor Levelling Compound

Loft Conversion

& Extensions

Painting & Decorating 

Alerio Consturiction Ltd guarantees the highest quality finish, better and quicker service and a loft or extension that will ultimately add great value to your home. We are a company based in Central London, with great flexibility and the ability to accommodate your specific needs all at a very competitive price. The people you speak with will be the people working on your loft conversion or extension.  


 Fixture & Fittings

About Us 

Mr & Mrs McDoungh​​

"​​Excellent service, available and very easy to reach. The standard of finish and after care service to to be admired."

Renovations & Refurbishment

Mrs Shirley Hinds

"​​After my house was left in a horrible state by a previous company, Alerio swept in to amend issues and make my home a dream ."

Alerio Construction offers interior and exterior decorating services to enhance your home through and through. It’s important that your home has a particular feel to it and if you are tired of looking at the same walls as you have been for years, we have experts that can provide you with insight as to what colours can provide different emotions and effects.

Great roofing designs bring continuity, function and beauty to a living or working space. Alerio constructions ltd prides itself in having some of the best roofing specialists at hand to create any roofing projects imaginable. Roofing is where Alerio really shines above all its competition. With quality and standard as our priority, we maintain the best affordable rates you wont find anywhere ales.