ABOUT

A Holistic Approach to Each Project

Our reputation is built on honesty, transparency, integrity, and exceptional craftsmanship. We seamlessly integrate every aspect of the building process—from consultation and architecture to permits, interior design, demolition, construction, and overall project management. We understand that building, expanding, or renovating can be daunting, but we’re here to make the process as smooth as possible. While challenges may arise, you can trust that we’ll be there to support you every step of the way.

12

Years in Business

84+

Projects Completed

100

Customer Satisfaction (%)

A group of eleven people standing outdoors in front of a wooden fence, some wearing matching black or grey T-shirts with the logo 'OB' and the words 'OneLife Design & Build,' smiling at the camera.

WHO WE ARE

At Onelife Design & Build, we believe the best projects start with strong relationships.

We specialize in new builds, additions, and renovations, bringing design and construction together under one roof.

You’ll work closely with our in-house design team, coordinators and managers, and experienced builders to shape a home that reflects how you live.

We guide you through the process with clarity and care, so you always know what’s happening — and know you’re in good hands.

Meet Our Leadership Team

A man with short brown hair and a beard, smiling with arms crossed, standing outdoors in front of a blurred background of trees and a building.

The people you’ll be working with—on-site, in meetings, and throughout your build.

SCOTT WELSH

General Manager
A smiling man with dark, styled hair and a beard, wearing a black long-sleeve shirt with a logo that reads "ONE LIFE DESIGN & BUILD," standing outdoors with a blurred background of trees and a wooden building.

JONATHAN COCKLIN

Sales & Marketing
Smiling man standing outdoors in front of a building with trees in the background, wearing a black t-shirt with 'OneLife Design & Build' logo.

JOE PERRINO

Renovation Manager
A smiling man with light skin, ginger beard and hair, wearing a black long sleeve shirt with a logo, standing outdoors in front of a wooden building structure.

ROB AGNEW

Project Manager
A young man with glasses, short light brown hair, and a slight beard, smiling outdoors next to a wooden structure, wearing a black T-shirt with the text 'ONE LIFE DESIGN & BUILD' and a logo.

DMITRY PETROV

Construction Manager
A woman with long dark hair, glasses, and earrings standing outdoors, smiling at the camera, wearing a black t-shirt with 'LIFE DESIGN & BUILD' written on it.

KALINE DICKSON

Senior Interior Designer
A smiling woman with blonde, wavy hair sitting on a light-colored sofa in front of a window with a view of trees.

VICTORIA BERGSMA

Project Coordinator
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PATTY PETTER

Finance and Office Manager
Living room with a stone fireplace, a ceiling chandelier, large windows, and a brown sofa with pillows.

MISSION

“We design and build with purpose — creating spaces, relationships, and experiences that help people live well and grow together.”

At Onelife, our work is rooted in meaning. Every home we create is an opportunity to enhance how people live, connect, and grow. We focus on more than just construction—we focus on people. From collaborative planning to thoughtful execution, we design and build with intention, helping families thrive through spaces that feel as good as they look.

Bright modern living room with large window, gray sofas with pillows, black coffee table with plants and books, a black paneled fireplace with a television above, and an indoor plant in a white pot.

VISION

“To redefine what home means — through design and build that bring people closer, foster growth, and create a life well lived.”

Our vision is to change the way people experience home—not just through design and construction, but through connection, growth, and intention. Every space we create is an opportunity to bring people together, support meaningful living, and reflect what matters most. By combining purposeful design with expert execution, we help redefine what “home” truly means—today and for years to come.

  • "We couldn’t be happier with the work Onelife did on our home. From the initial design through to completion, the team was professional, organised, and genuinely easy to work with. They understood how important it was for us to stay on schedule and delivered the renovation exactly within the agreed timeline. The quality and attention to detail are outstanding. Onelife gave us our dream home. We would happily recommend Onelife to anyone considering a renovation..."

    ASHLEY & BRANDON, BURLINGTON

  • "We completed a major renovation and addition with Onelife Design & Build, and we couldn’t be happier with the result or the experience. Throughout the entire build, the Onelife team was outstanding to work with. Communication was open and clear, timelines were transparent, and we always felt informed through their project management app. The project was completed ahead of schedule, which was a fantastic bonus. We would absolutely recommend Onelife Design & Build..."

    JUSTINE & LUC, BURLINGTON

  • "This was our second project with OneLife Design & Build. The trust, quality, and overall experience were already proven. Their communication is excellent, the team is easy to work with, and they kept everything running smoothly. We couldn’t be happier with the experience, and without hesitation, we would recommend OneLife Design & Build a thousand times over..."

    KARYN & MICHAEL, OAKVILLE

  • "We used Onelife Design & Build to build our forever home. Out of all the builders we evaluated these guys seemed to embrace the idea of customer experience. Our renovation turned into a two year long project and not once in those two years did we ever have a bad interaction with this team. It was always about whatever would make us the happiest in the end. All in all we were super happy with the Onelife Team. They went above and beyond for us and we couldn’t be happier..."

    MAL & STEVE, BURLINGTON

  • "We recently had Onelife Design & Build complete a significant Reno on our Condo - and are extremely happy with the results. They listened to our requirements and offered up multiple ideas and designs for us to choose from. They are truly a 1-stop shop for all your Reno needs, and provide high quality workmanship at reasonable prices. We highly recommend Onelife, and would definitely go with them again..."

    DAVID & BO, STONEY CREEK

  • "We recently finished our whole renovation with Onelife Design & Build, and we’re so happy with how it turned out. Jon/Scott & the team were awesome to work with — super helpful, friendly, and really knowledgeable. Overall, great experience — would definitely recommend them if you need any renovations or custom builds!.."

    SEVEN ARROWS RANCH, HAMILTON

  • "We can’t say enough about the incredible team at Onelife Design Build. The communication and transparency throughout the entire project was incredible. My family couldn’t be happier with our renovation; we would work with this team again in a heartbeat..."

    STEVE & ADINE, BURLINGTON

  • "From the moment we engaged with OneLife Design & Build, we knew we were in capable hands. The quality of work delivered by OneLife is unparalleled. We are delighted with the transformation of our home and cannot recommend OneLife Design & Build highly enough..."

    ANDREA & JOE, TORONTO

  • "We partnered with Onelife for a whole home reno on a 1950s bungalow that involved adding a second story and updating the entire existing floorplan. Communication with them was 10/10. We really enjoyed working with them, so much so that we have recommended them to friends and will be hiring them to renovate our next home later this year!.."

    TERRI & KYLE, WATERDOWN

  • "When we met Andrew from Onelife we knew this was the company we needed to go with. He was so personable and overall just an amazing guy. It’s so satisfying knowing this is a partner for life and we can call them if anything goes wrong or for our next reno project! We would definitely recommend..."

    AMI & TROY, BURLINGTON

  • "From the beginning, the Onelife team promised to make our renovation free of worry and anxiety, and they delivered. Communication was always open – they kept in constant contact with us, providing weekly updates and next steps. It was a wonderful experience for us. We highly recommend Onelife Design and Build..."

    ANNE & BRIAN, BURLINGTON

  • "The quality of the craftsmanship for every aspect of the work was absolutely first-rate. Jonathan, Scott, Andrew, and their teams are extremely knowledgeable and experienced, and they take great pride in their work. Onelife left us feeling absolutely delighted with all of the results. I have nothing but high praise for this company and would not hesitate to strongly recommend it!.."

    ROBERT & STEVE, MISSISSAUGA

  • "We've worked on several projects with Jonathan and his team over the last couple years with great success. Small and large scale renovations and additions, to new home projects..."

    JOEL, CEO, SMPL

  • "Great people. Thank you, Jonathan and Andrew, for your constant professionalism and willingness to go the extra mile. I would definitely recommend Onelife to others..."

    RON & KIM, BURLINGTON

  • "Working with ODB was an effortless expierence. Their communication, transparency and business acumen is only surpassed by their quality of work. When expectations are high, the ODB team always meets them with urgency and creativity. We are so pleased to be in our new home and sincerely value the partnership..."

    AMII & LEE, BURLINGTON

  • "Andrew has gone above and beyond and we can’t thank him enough. Not only did the team help meet the needs of our rebuild but Andrew went above and beyond by working the extra mile to get us home just before Christmas Day. Our family was happy and home by Christmas and we can’t thank enough for everything they did..."

    KERRI & GRAY, WATERDOWN

  • "Jon was able to in-vision what we needed from our initial conversation and he and his team constructed our dream home within the timeframe he committed upfront - THANK YOU to Onelife Design & Build, we would definitely recommend them!.."

    ANGELICA & RORY, OAKVILLE

  • "It’s so important when beginning a renovation to choose a contractor that is going to be your true partner in the project and has your best interests as their priority. That’s exactly what you get with OneLife Design & Build. Having them as a partner allowed us to dream big and then watch as those dreams became reality. We are beyond thankful for the whole team at ODB, their commitment to us and the home that they helped us to build..."

    LAUREN & RYAN, BURLINGTON

  • "Impressive new homes and beautiful renovations! Jonathan and his experienced team are very professional, reliable, budget-conscious and always go that extra mile to make sure their clients are well taken care of. I recommend them without any hesitation!.."

    GRACE, TORONTO

  • Thank you for all the hard work and dedication that you and your staff have shown in getting my beautiful house finished on time and on budget. I truly appreciate it! Continued success to you and your team!.."

    TOM, STONEY CREEK

  • "There is one key trait that I look for in a contractor – trust. Jon and his team have that to the highest degree. Not only did they do an incredible job breathing new life into my home, they finished on time, came back to rectify any unforeseen hiccups immediately, and were polite and professional the entire time. I won’t hesitate to use Jon and OneLife Design and Build for stage 2 of my renos!.."

    DEREK & LAUREN, BURLINGTON

  • "From our first email to our final walkthrough, Jonathan and his team were responsive, attentive and professional. The team at Onelife developed and executed a plan that exceeded our very high expectations. We love our home and would enthusiastically recommend the services of Onelife Design & Build..."

    KELLEY & IAIN, HAMILTON

  • "Jonathan, his team, and partners are among the most professional and respectful people I have known. Their customer service is one of the highest in any industry. Their open communication, attention to concerns and questions as well as their prompt responsiveness make them a unique contractor that any client would be fortunate to work with. We are ecstatic about our new space..."

    TREVOR & HILLARY, BURLINGTON

  • "Like most people, renovations make me a bit anxious, but upon meeting Jonathan and his team I was immediately put at ease. Surprisingly, Onelife kept the job moving and kept on budget. To anyone looking for a firm that can handle everything from design to build, I would highly recommend OneLife Design and Build..."

    AL BOCHMANN, OAKVILLE

  • "We couldn’t be happier with our renovation that One Life completed for us. Perhaps the biggest strength of the team was the strong communication skills. The Project Manager went above and beyond, always ensuring we had everything we needed to make informed decisions. Would highly recommend working with the team at Onelife in the future..."

    JASMYN & CHARLES, BURLINGTON

  • "A sincere thank you to the entire team at Onelife Design and Build. ODB worked with us to understand our needs and help us create a plan to make our house a home. In the end, they delivered on their promises to build a home with beautiful quality finishes..."

    CHIARA & TONY, STONEY CREEK

  • “We couldn’t be happier to work with Onelife. The whole team is very professional and very on top of their game...”

    GLO, MISSISSAUGA

Let’s Get Started

We would love to connect with you and discover how we can make your dream a reality.