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Professional Builders In Harpenden & St Albans

Welcome to Reconstruct Harpenden Ltd. Our family-run construction company has been turning houses into homes for more than 20 years. Located in the heart of Harpenden, we specialise in loft conversions, extensions, carpentry, and landscaping. Our measure twice, cut once approach ensures you're 100% happy and that your property is perfect for you and your family. Contact our team to arrange your quotation. 

Welcome to Reconstruct Harpenden Ltd: Your Trusted Professional Builders

Poor layouts, lack of storage, lack of space - so many of us just put up with property issues, but what if you didn't have to? Whether you're thinking about adding a loft conversion to increase your property value, putting in an extension to accommodate a growing family, or refurbishing your property to make it more functional, our builders can help you make the most of your available space.

Over 20 years' experience

Quality workmanship

Fully insured

Loft conversion in period property

Loft Conversions

Transform underutilised attic spaces into functional living areas, adding value and versatility to your home.

New house

House Extensions

Expand your property by adding a house extension. It might not need planning permission, and can add space and value to your home.

Modern orangery in new build house

Home Improvements

It's the small details that make the biggest difference. Ask our team in Luton about property renovations, home improvements and exterior upgrades.

Modern House


Our construction company has worked hard to build a reputation for quality workmanship. Don't just take our word for it. Have a look at what our customers have to say.

Our building and construction services include:

  • Property Refurbishment

  • Building Renovations

  • Garage Conversions

  • Commercial Builders

  • Landscaping

House with modern kitchen extension
Modern Sunroom extending into the garden with a feature brick wall

Patios, Conservatories, Porches

Adding in a porch or patio is a great way to improve your home's aesthetic and functionality.  Why not add in a conservatory, to seamlessly blend home and garden? When it comes to construction, our team in Luton can deal with every part of your project. Just let us know what you'd like and we'll take care of everything.

Reconstruct Harpenden - Professional Builders You Can Count On

At Reconstruct Harpenden, we aim to exceed your expectations at every stage of your project. From the first consultation to the final walkthrough, our team in Harpenden and St Albans is committed to providing exceptional results with a personal touch.


90 Viaduct Cottages

East Hyde



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