4.2 
48 *The Angi rating for Treehouse Building companies in Seneca, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Treehouse Building needs.
*The HomeAdvisor rating for Treehouse Building companies in Seneca, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Treehouse Building needs.
Last update on September 05, 2025
Serving Seneca, IL and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
Lavalle Construction, serves all of Streator and greater La Salle County in all of your project needs. We specialize in roofs and siding, as well as a variety of other projects. We pride ourselves in getting the job done right the first time and never cutting corners. Call us today for a free estimate!
+15
Serving Seneca, IL and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of service - Call today!
Serving Seneca, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
Here at Brown Construction we focus on being a one stop shop for all your home improvement or repair needs. This gives every homeowner the opportunity to have multiple jobs done with one company which helps reduce costs and the hassle of using multiple contractors. We focus on homeowners wants, needs and what best fits the pocketbook. We also offer free estimates with the ability to do some estimates over the phone to cut down on having to setup a time to see what could simply be done with a picture and description of what needs done. We all live in a busy world so we try to cutdown on that and simplify it. With over 20 years of home repairs and new construction we know how to fix it or build it and stand by our product with quality craftsmanship. \nCall to setup your free estimate \n(815)830-0651
Serving Seneca, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
Small Jobs Handyman service is focused on work the bigger companies don’t want. General home maintenance, honey do lists and more. I have owned several homes and have worked with other contractors. I have done kitchen, bath remodeling and basement refinishing. Let me know what project you have.i will take the time to make your project right.
+6
Serving Seneca, IL and surrounding areas
Approved
In business since 2018
Free estimates
Small jobs welcome
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project.
Serving Seneca, IL and surrounding areas
Approved
Hi, I'm Val with Westower Communications. I have over 1 year of experience providing reliable handyman, assembly, installation, and home improvement services. I take pride in delivering quality workmanship, clear communication, and on-time service.\nI serve the Chicago area and surrounding suburbs, including Bartlett, Arlington Heights, Schaumburg, Elgin, and nearby communities. My services include furniture assembly, TV mounting, microwave installation, drywall repair, curtain and blind installation, shelving, pergola assembly, playground assembly, and general home repairs.\nCustomer satisfaction is my top priority. I treat every home with respect
+3
Serving Seneca, IL and surrounding areas
Approved
In business since 2016
Small jobs welcome
Customers say: Quick response
We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have 30 years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction! Most Projects Require In-person Free Estimates!
+75
Serving Seneca, IL and surrounding areas
Approved
We specialize in new builds of many kinds, garages, pole barns, flooring of all kinds interior remodel. We have over 35 years of experience in the construction business. We are a smaller company but that’s why we can give you the cheaper price
Serving Seneca, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
Hi, I’m Kevin with Klock Home Services, proudly serving the Fox Valley area. I provide reliable, detail-oriented handyman and home repair services at fair prices. From furniture and drywall repair to minor carpentry, fixture installs, and general maintenance, I treat every project like it’s in my own home. Whether it’s a small fix or a larger task, you can count on quality work done right the first time.
Serving Seneca, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
I have been in some form of construction most of my adult life. And recently have started turning it into a business for myself. From grading to excavating work to remodel projects we can handle it. We are based in Hennepin and work all over the Illinois Valley. We pride ourselves on being prompt, upfront and honest with our customers to give the customer the best experience possible. \n\n24 hour emergency service available
+7
From average costs to expert advice, get all the answers you need to get your job done.
When calculating the cost of building a treehouse, consider the size, types of materials, and design. This guide will help you figure out what to budget.
The cost of expanding your outdoor space with an elevated deck depends on the project size and the materials used. Plan your project budget with this guide.
Whether it’s a treehouse for your kids or yourself, it’s important to find the right builder. Here’s how to hire a pro for your treehouse project.
Building a treehouse is a complex project, but with the right planning and precautions, it can be done. Learn how to build a treehouse.
Who said a treehouse is just for kids? These sophisticated treehouse ideas will help you take your backyard landscaping to the next level.
Learn how to hire a barn builder with expert guidance on finding qualified pros, asking the right questions, and ensuring your barn project succeeds.
