Stunning Extensions for Homeowners Who Want an Exceptional Finish...

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Excellent standard of work! Efficient and kept to schedule. Great communication throughout the project. 5 stars!

James Bird

What We Do

We get it, planning an extension, designing a new kitchen or installing a new bathroom can be a daunting experience. At Renovation Planner, we hope to make the experience as smooth as possible so you get to enjoy your home as soon as possible.

Plan Your Renovation

We hold your hand through initial idea, design, planning and all the way to completion.


We specialise in delivering high quality extensions. If you need more room or light or to increase the value of your home an extension is a superb idea.

Kitchens & Bathrooms

Getting the right team makes all the difference. We ensure your kitchen or bathrooms are rooms you're proud to show off.

Starting your renovation journey couldn't be easier...

Please follow the next steps to complete the process


First submit your details by clicking the button below.


We will contact you within 24 hours and gather any additional information


That's it! You get a no-obligation estimate and sound clear advice!

Here's what your extension could look like...


Renovation Planner has assembled a skilful core team which delivers on our promised quality day in day out.

We also work in partnership with excellent specialists. Any building project demands multiple trades to dovetail together to deliver a top quality finish. Which is why we partner with expert trades people who work well.

That's why the finish is so clean and sharp.

fair fees

If you're looking for the cheapest quote then you will be disappointed. Our prices are designed to be fair, and reliable. Projects rarely go to plan in the real world. Which is why 'cheap quotes' are never what you actually end up paying. We guarantee to be open about fees so you never get a nasty surprise.

quality representation

Your home is your prize possession. Which is why we take our role so seriously. Ensuring a quality finish is critical to us as we want to be known for the quality of our work.

You may be pleasantly surprised to know that as much as possible we want you to enjoy the process as well! No more fighting your builder all the way.

Your recommendation is the number one source of our business, so it matters to us just like it matters to you! 

What They Say...

James Bird

"Excellent standard of work! Efficient and kept to schedule. Great communication throughout the project. 5 stars!"

Claire Petit

"We had Brent come to do a variety of jobs in our home. Brent’s positive and friendly attitude was a breath of fresh air and he was so good with our children being around. He was time efficient, focused and the work was to an excellent standard. We will be calling on him in the future!"

Renovation Inspiration, Ideas and Time Savers

From tips and tricks on how to plan renovations for your home, to inspirational pictures that will get you motivated – we’ve got it all.

March 25, 2021


March 25, 2021


March 24, 2021


Get Your Quality Assured Estimate Today

  • No-obligation consultation and estimate
  • Excellent service and finish - guaranteed
  • Insurance backed works

Contact us

Renovation Planner can help you with everything from planning to actually building your extension, kitchen, new bathroom or even loft conversion!


15 Spring Lane, Hemel Hempstead, Hertfordshire, HP1 3QH



open hours

Monday - Friday : 8am - 6pm

Saturday : 9am - 2pm

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Hi, I'm Brent, former touch rugby world cup player, turned extensions specialist and Renovation Planner founder.