Nothing Found

It seems we can’t find what you’re looking for. Perhaps searching can help.


Architectural Creative Director
(B.Arch) Architect – (A.A.S) CAD Designer

Diego will never settle for anything less than perfection. He thoroughly studied the art and science of architecture and graduated with honours at a very young age. Diego and his team of professionals devote their heart and soul into every basement renovation project. This is why thousands of homeowners in Ontario have trusted him to build their dream basement. His unrivalled pursuit of perfection in every aspect of the design and build process has helped him establish an award-winning home improvement experience.

Dream Decor Studio Meticulously Designed by Diego & Built by Harmony’s Dream Team

Diego Botia Founder & CEO of
Harmony Basements

Nancy Peterson Founder & Former
CEO of HomeStars
We’re Celebrating a 98% client satisfaction rating

From our Leader
Seeing our customers happy every day “from design to completion” is the driving force that makes me absolutely love doing what I do. My top priority is delivering world-class renovations with a personal touch that is magnificently rare.

Diego Botia
We’re Celebrating a 98% client satisfaction rating

A Great Basement Renovation Begins With A Great Design

Are You Ready To Be WOWED?


Let’s Test Drive Your New Dream Basement

Imagine being fully immersed in your dream basement before you spend thousands of dollars. With Harmony Basements Virtual Reality technology, that is a real possibility. You will work with one of our Creative Architectural CAD Designers to explore various basement design concept ideas and experience the virtual space instantly like never before. Our technology needs to be experienced, because in this case, seeing is believing.

as seen on

Your Basement Deserves the Absolute Best!

Up To $5,750 OFF – Exclusive Spring Special

FREE LIFETIME Warranty Upgrade Package
WATER-PROOF & MOULD-FREE Envelope Building System

  • 100% Steel Framing Construction (No-Wood)
  • TORLYS™ Luxury Engineered Vinyl Floor (canadian-Made)
  • TORLYS™ Vinyl Smart Stair-Capping (100% Matching Floor)
  • TORLYS™ Premium Underlay W/ Microban® Protection

Offer expires April 30th, 2024