Lancashire's customer-first construction team

At Renex, we build better.

Renex was created with one goal in mind: to give homeowners across Lancashire a construction company they don't feel they have to spend weeks researching before picking up the phone.

headshot of Caleb Smith, Renex owner

Discuss your project with Caleb today.

Not ready to chat? Enquire online

Lancashire's customer-first construction team

At Renex, we build better.

Renex was created with one goal in mind: to give homeowners across Lancashire a construction company they don't feel they have to spend weeks researching before picking up the phone.

headshot of Caleb Smith, Renex owner

Discuss your project with Caleb today.

Not ready to chat? Enquire online

Lancashire's customer-first construction team

At Renex, we build better.

Renex was created with one goal in mind: to give homeowners across Lancashire a construction company they don't feel they have to spend weeks researching before picking up the phone.

headshot of Caleb Smith, Renex owner

Discuss your project with Caleb today.

Not ready to chat? Enquire online

Homeowners like you are confused sceptical and untrustworthy of local tradespeople.

1 in 5

Homeowners delay or abandon projects because they can't find a builder they trust.

37%

Have hired an unreliable or unqualified builder at some point.

Homeowners have been told the answer is to get better at choosing builders. Compare more quotes. Read more reviews. Visit vetting sites. Ask more friends. Spend another evening researching.

We think that's the wrong approach. The responsibility shouldn't sit with homeowners to become experts at spotting good builders. It should sit with construction companies to earn that trust in the first place.

This is why we built Renex, we want to give every homeowner a trusted source to take on any project they have for their home with total confidence.

We believe every homeowner deserves a better experience.

Choosing a builder shouldn't feel like a gamble, and improving your home shouldn't begin with weeks of second-guessing who you can trust. Construction companies should earn confidence through the way they communicate, organise projects and look after their clients, not expect homeowners to build that confidence on their own. By building a great experience from day one, we can give peace of mind to every client we work with that the job will be done right the first time with open, honest communication and transparent pricing being the standard along the way.

A small red excavator is digging up dirt and rubble in a residential backyard, with two brick houses in the background under a partly cloudy sky.

Our values.

Honest advice

We'll always tell you what we'd recommend if it were our own home, even if that's not the answer you were expecting.

Clear communication.

Keeping you informed isn't an added extra. It's part of doing the job properly.

Collaboration

The best projects happen when homeowners and builders work together, sharing ideas and making decisions together from the first conversation through to the final walkthrough.

Respect.

We're working in your home, not just on your house. We treat every property with the care and respect we'd expect ourselves.

Meet the owner of Renex, Caleb Smith.

A man in work attire stands confidently in front of a white van parked on a sunny residential street, reflecting a clear blue sky with scattered clouds.

"When I started Renex, the vision was simple: create the kind of construction company I'd want working on my own home.

Over the years, I've met countless homeowners who spent more time worrying about choosing a builder than planning the project they were actually excited about. That never sat right with me. Improving your home should be something you look forward to, not something you lose sleep over because you're wondering whether you've made the right decision.

That's why Renex exists. We focus on the things homeowners consistently tell us matter most: honest conversations, clear communication, transparent pricing and genuine respect for your home. We take the time to explain things properly, keep you informed throughout your project and make sure you always know what's happening next. They're simple principles, but they're also the foundations of trust.

I've spent the last 15 years working across extensions, renovations, landscaping and site management, starting with a bricklaying apprenticeship and building my experience from the ground up. Alongside that hands-on experience, I gained an HNC in Construction Management, giving me the practical knowledge and technical understanding needed to deliver projects properly. It's a combination that helps me not only build quality work, but also manage projects in a way that gives homeowners confidence from start to finish.

Every extension, renovation and landscaping project we complete is another opportunity to prove that construction doesn't have to feel uncertain. My goal isn't simply to build great spaces—it's to build a company that homeowners genuinely trust and feel confident recommending to their friends and family. That trust is earned through every conversation, every decision and every project we deliver.

If you're thinking about improving your home, I'd love the opportunity to show you what working with Renex is really like."

On average our clients have spoken to 3 different builders before finding Renex and seeing the difference first hand.

Caleb come and saved the day, we was let down by previous contractor. Quoted the work, shared fantastic ideas throughout and really transparent with things.

Declan George

Landscaping

In a time when it's hard to trust builders, Caleb stood out by never messing us around.

Layla

Interior Renovation

Caleb is an absolute star. We've been lucky to have him do two quite sizeable projects for us, and both are amazing.

Chris Grundy

Driveway Transformation

Caleb and his team were fantastic — professional, friendly, and easy to have around, even when the site was muddy and messy.

Tracey Atkins

Landscaping & Extension

Areas we serve

We're based in Colne, serving homeowners across Lancashire and the North West.

Colne

Nelson

Barnoldswick

Earby

Barrowford

Foulridge

Trawden

Burnley

Padiham

Briercliffe

Worsthorne

Clitheroe

Whalley

Longridge

Sabden

Chatburn

Waddington

Downham

Gisburn

Langho

Wilpshire

Accrington

Great Harwood

Oswaldtwistle

Rishton

Clayton-le-Moors

Church

Blackburn

Darwen

Mellor Brook

Rawtenstall

Bacup

Haslingden

Whitworth

Waterfoot

Helmshore

Hebden Bridge

Todmorden

Sowerby Bridge

Halifax

Mytholmroyd

Keighley

Haworth

Silsden

Steeton

Oakworth

Skipton

Gargrave

Cononley

Embsay

Littleborough

Wardle

Milnrow

Ready to start building?

Ready to start building?

Renex owner Caleb has spent 15 years helping homeowners improve their properties through extensions, renovations and landscaping projects across Lancashire. Book a home visit to discuss your ideas, explore what's possible and get straightforward advice on the best way to move your project forward. There's really nothing to lose.

headshot of Caleb Smith, Renex owner

Discuss your project with Caleb today.

Not ready to chat? Enquire online

A person stands confidently in front of a white work van parked on a residential street, wearing a black work uniform under a bright blue sky partially covered with clouds.
headshot of Caleb Smith, Renex owner

Discuss your project with Caleb today.

headshot of Caleb Smith, Renex owner

Discuss your project with Caleb today.

Areas we serve

Based in Colne.
Serving Lancashire.

Colne

Nelson

Barnoldswick

Earby

Barrowford

Foulridge

Trawden

Burnley

Padiham

Briercliffe

Worsthorne

Clitheroe

Whalley

Longridge

Sabden

Chatburn

Waddington

Downham

Gisburn

Langho

Wilpshire

Accrington

Great Harwood

Oswaldtwistle

Rishton

Clayton-le-Moors

Church

Blackburn

Darwen

Mellor Brook

Rawtenstall

Bacup

Haslingden

Whitworth

Waterfoot

Helmshore

Hebden Bridge

Todmorden

Sowerby Bridge

Halifax

Mytholmroyd

Keighley

Haworth

Silsden

Steeton

Oakworth

Skipton

Gargrave

Cononley

Embsay

Littleborough

Wardle

Milnrow

Areas we serve

Based in Colne.
Serving Lancashire.

Colne

Nelson

Barnoldswick

Earby

Barrowford

Foulridge

Trawden

Burnley

Padiham

Briercliffe

Worsthorne

Clitheroe

Whalley

Longridge

Sabden

Chatburn

Waddington

Downham

Gisburn

Langho

Wilpshire

Accrington

Great Harwood

Oswaldtwistle

Rishton

Clayton-le-Moors

Church

Blackburn

Darwen

Mellor Brook

Rawtenstall

Bacup

Haslingden

Whitworth

Waterfoot

Helmshore

Hebden Bridge

Todmorden

Sowerby Bridge

Halifax

Mytholmroyd

Keighley

Haworth

Silsden

Steeton

Oakworth

Skipton

Gargrave

Cononley

Embsay

Littleborough

Wardle

Milnrow

Areas we serve

Based in Colne.
Serving Lancashire.

Colne

Nelson

Barnoldswick

Earby

Barrowford

Foulridge

Trawden

Burnley

Padiham

Briercliffe

Worsthorne

Clitheroe

Whalley

Longridge

Sabden

Chatburn

Waddington

Downham

Gisburn

Langho

Wilpshire

Accrington

Great Harwood

Oswaldtwistle

Rishton

Clayton-le-Moors

Church

Blackburn

Darwen

Mellor Brook

Rawtenstall

Bacup

Haslingden

Whitworth

Waterfoot

Helmshore

Hebden Bridge

Todmorden

Sowerby Bridge

Halifax

Mytholmroyd

Keighley

Haworth

Silsden

Steeton

Oakworth

Skipton

Gargrave

Cononley

Embsay

Littleborough

Wardle

Milnrow

Logo of Renex featuring a stylized orange and white design with the brand name in bold letters.

Telephone

07766 547180

E-mail

info@renexconstruction.co.uk

Address

59 Harrison Drive

Colne

Lancashire

BB8 9SJ

Designed by Initial Pixel

Logo of Renex featuring a stylized orange and white design with the brand name in bold letters.

Telephone

07766 547180

E-mail

info@renexconstruction.co.uk

Address

59 Harrison Drive

Colne

Lancashire

BB8 9SJ

Designed by Initial Pixel