Northeast wisconsin’s premier construction & maintenance company
Where Your Priorities Are Our Priorities

We're here to serve you!
JTB Services has earned our reputation by putting your needs first. We provide homeowners, farmers and businesses with the finest construction and maintenance services available at a reasonable cost.
For reliable, courteous service in Kewaunee, WI and the surrounding communities, call our office today to schedule a consultation. We’re here to serve you!
Construction Services
JTB Services specializes in Residential and Agricultural Construction.
RESIDENTIAL CONSTRUCTION
We deliver the most complete construction projects at the best price, all while providing unprecedented communication and transparency. Build with us and rest easy!
AGRICULTURAL CONSTRUCTION
JTB offers full design/build, renovation and construction services for agricultural buildings throughout the state of Wisconsin. Our farm buildings are constructed of the most durable, custom wood and steel to provide the highest level of protection. From hay barns and granaries to farm vehicle storage, we do buildings right.



Maintenance Services
We’ve got all your maintenance needs covered. From Windows, Siding, Roofing, Decks, Snow Plowing and Salting, Electrical and everything in between.
Our services include:
- Commercial & Residential Property Maintenance
- Concrete & Sidewalk Repair
- Residential & Commercial Snow Plowing & Salting
- Whole House Clean Outs
- Yard Clean Ups
- Mulch & Stone Installation
- Lighting Repairs
- Lock Repairs
- Fence Repairs
- Roof Repairs
- Asphalt
- Painting
- Door Replacement
- Gutter Cleaning
- Lawn Care
- Fertilization
- Tree & Shrub Trimming/Removal
- Siding
- Windows
- Decks
- Electrical
- Garage and Shed Construction
CONTACT JTB SERVICES FOR A FREE ESTIMATE!
Featured Reviews
JTB Services
Our Gallery

About JTB Services
For nearly 20 years, Jason and Tina Bertrand have been building and maintaining homes, farms and businesses across northeastern Wisconsin.
Jason started as an Electrician and built JTB Services into a construction and maintenance company that lets quality work and commitment to customer satisfaction be the slogan.
Jason is a dependable, versatile and meticulous builder whose quality work is unmatched. He will go out of his way to work within your budget and make sure he provides the best quality for the best price.

We’re looking for a few honest, dedicated, hard-working people!
JTB Services has openings for construction and maintenance workers. Some experience is preferred, but we will provide training for the right person. You’ll work hard, gain experience in all aspects of construction and maintenance, and get the feeling of satisfaction from knowing you’ve built something!

Frequently asked questions
These are a few common questions we get that may be the exact questions that are on your mind. If you don’t see your question here, use the contact form below and we’ll do our best to get an answer to you.
What is your service area?
JTB Services is based out of Kewaunee, Wisconsin and our service area consists of most of Northeast Wisconsin.
Do you offer warranties or guarantees on the work you do?
Yes. JTB Services typically offers a one year guarantee on our work. Contact us for full details.
What type of training and certifications do you have?
Jason is a Dwelling Contractor Qualifier and has Dwelling Contractor and Electrician licenses.
Is your company licensed and/or insured?
Yes, to both.