Built on experience. Defined by quality.

Delivering exceptional construction and renovation projects across the North Island for more than 20 years.

Built on Experience. Defined by Quality.

Quality isn't achieved by chance. It's the result of experience, discipline and a commitment to doing things the right way. With more than 20 years of experience in the construction industry, Jon Sundgren Construction delivers high-quality construction and renovation projects with precision, professionalism and exceptional attention to detail.

Our experience extends beyond the build itself. We've developed land, designed homes and managed projects from concept to completion, giving us a genuine understanding of the entire journey. We know the challenges, the decisions and the satisfaction that comes with bringing a vision to life.

We believe every project deserves honest communication, careful planning and uncompromising workmanship. From our tidy, well-managed sites to the quality of our finishes, we're committed to delivering an exceptional experience and a result we're proud to put our name to.

At Jon Sundgren Construction, we build with integrity, work collaboratively and strive to exceed expectations on every project.

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Credentials you can count on

From licensed building practitioner status to Master Builders membership and SiteWise Gold certification, our qualifications back up the quality of every home, renovation, and concrete project we deliver.

Let's build something that lasts

Real feedback from clients across new homes, renovations, and construction projects. See why our commitment to quality, communication, and craftsmanship sets us apart.

"They communicated clearly throughout the whole project, kept us updated, and made the process feel easy and stress-free. The quality of the work was excellent, finished with real attention to detail."
Katherine Spence
Homeowner
"Jon and his team did an excellent job for us on a complete house build. A top-quality project, on time, very conscientious staff, very easy to communicate with and top project management. All good!"
Mike Pinker
House build
"We had our bathroom, separate toilet and laundry room completely refurbished. I could not have had a better builder/project manager than Jon. A friendly guy who got the job done. His crew got stuck in and made it happen, totally recommend 100%."
Tania Colville
Bathroom refurbishment
"Great communication! Splendid service. Very flexible with options for our bathroom renovation. Delivered a great result for a great price too! Highly recommended to all!"
Simon Wong
Bathroom renovation
"We have worked with Jon and his team on several projects. Always a pleasure. His professionalism and workmanship are top level."
Suzanne Ihaia
Repeat client
"I own a local plumbing, gas, civil and drainage company and we have used Jon's services several times. He is a delight to deal with, has great communication, work ethic and his workmanship is fantastic. We highly recommend him."

Samantha McMike

Trade partner

"To anyone considering building a new home or undertaking renovations, I would highly recommend reaching out to Jon Sundgren. Jon and his team completed a full renovation for us and we couldn't fault a thing."

Jeremy Pinker

Full renovation

"Although we engaged a main building and project manager for our home and commercial projects, we want to acknowledge the subcontracted builder Jon Sundgren Construction. Outstanding workmanship and clear pride in what they do."

Glennis Mead

Home & commercial

"The project was completed on time, which I attribute to Jon's excellent planning and communication. He completely took the stress out of the process and the quality of workmanship was outstanding. You can trust Jon to deliver a high-quality result, on time."

Jeremy & Gen

Renovation, Pukekohe

"We had a tight deadline for our new office fit-out. Jon's team finished early and the build quality is superb."

Matt Chen

CEO, TechFlow Solutions