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Verified Reviews for Garage Service pros in Altona, IL
*The Angi rating for Garage Service companies in Altona, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Garage Service needs.
*The HomeAdvisor rating for Garage Service companies in Altona, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Garage Service needs.
Last update on December 13, 2025
Find Garage pros in Altona

Coach House Garages
Coach House Garages
WE BUILD CUSTOM GARAGES DESIGNED TO FIT YOUR LIFE, BUDGET, AND DREAMS At Coach House, our buildings are more than just garages and sheds. By combining your imagination with our experience built from generations of Amish craftsmanship and the finest quality materials, we can build you a garage that fits all of your specifications at a budget you can live with. All with a warranty that cannot be matched by any other garage builder… Whether you have a particular design in mind — or you’re just beginning to dream about having more space —Coach House can help your dream come true. Garages, Garden Sheds, Guest Houses, Man Caves, She Sheds, Barndominiums, Pool Houses Workshops, Home Offices… A Coach House Garage is an extension of your life, whether it’s a structure for your vehicles, a space for your hobby, a playroom for your children, or a sanctuary from the outside world, we understand the impact and importance your Coach House will have in your life. You want a building that compliments and enhances your home, and brings value for years to come. You can count on your Coach House team to listen to your needs, and create the perfect building to fit your unique vision.
"Yes yes Great job"
Paul L on December 2025
WE BUILD CUSTOM GARAGES DESIGNED TO FIT YOUR LIFE, BUDGET, AND DREAMS At Coach House, our buildings are more than just garages and sheds. By combining your imagination with our experience built from generations of Amish craftsmanship and the finest quality materials, we can build you a garage that fits all of your specifications at a budget you can live with. All with a warranty that cannot be matched by any other garage builder… Whether you have a particular design in mind — or you’re just beginning to dream about having more space —Coach House can help your dream come true. Garages, Garden Sheds, Guest Houses, Man Caves, She Sheds, Barndominiums, Pool Houses Workshops, Home Offices… A Coach House Garage is an extension of your life, whether it’s a structure for your vehicles, a space for your hobby, a playroom for your children, or a sanctuary from the outside world, we understand the impact and importance your Coach House will have in your life. You want a building that compliments and enhances your home, and brings value for years to come. You can count on your Coach House team to listen to your needs, and create the perfect building to fit your unique vision.
"Yes yes Great job"
Paul L on December 2025

Sentri Homes
Sentri Homes
Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.
Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

Ground Zero Storm Shelters
Ground Zero Storm Shelters
Four generations of our family have been involved in our storm shelter business. From start to finish—the design, the fabrication, the warranty work, installation and sales. We have installed tornado shelters in the following states: Oklahoma, Kansas, Nebraska, Missouri, Arkansas, Louisiana, Texas, Mississippi, Florida, Georgia, Tennessee, Alabama, Iowa, Illinois, North Carolina, Kentucky, Indiana, South Carolina and Virginia. Additional phones numbers - (405) 880-1351, (580) 336-1351. Additional DBA - Ground Zero Shelters, Co. Additional fax - (580) 336-1356.
"Perfect. I enjoyed getting to sit in the storm shelters at their showroom to help with size selection. After signing up for the install, they connect you to an online portal to manage the contract and to update building permit number, etc. Installation was prompt and clean."
DAVID D on May 2018
Four generations of our family have been involved in our storm shelter business. From start to finish—the design, the fabrication, the warranty work, installation and sales. We have installed tornado shelters in the following states: Oklahoma, Kansas, Nebraska, Missouri, Arkansas, Louisiana, Texas, Mississippi, Florida, Georgia, Tennessee, Alabama, Iowa, Illinois, North Carolina, Kentucky, Indiana, South Carolina and Virginia. Additional phones numbers - (405) 880-1351, (580) 336-1351. Additional DBA - Ground Zero Shelters, Co. Additional fax - (580) 336-1356.
"Perfect. I enjoyed getting to sit in the storm shelters at their showroom to help with size selection. After signing up for the install, they connect you to an online portal to manage the contract and to update building permit number, etc. Installation was prompt and clean."
DAVID D on May 2018
"They had done a good job on my skylight. So I hired them to replace my grandsons roof. Showed up immediately. Started the job a day or two later. Finished it in a day and a half. Reasonable rate. Another excellent job. .Thank you, EC ROOFING ."
Paula G on December 2020
"They had done a good job on my skylight. So I hired them to replace my grandsons roof. Showed up immediately. Started the job a day or two later. Finished it in a day and a half. Reasonable rate. Another excellent job. .Thank you, EC ROOFING ."
Paula G on December 2020

Hollister Home Center
Hollister Home Center
Since 1944, Hollister Home Center has been proudly serving McDonough County and the surrounding areas as the experts in electrical, plumbing and HVAC. We also offer everything that makes a house a place to call home. Furniture. Window Treatments. Floor Covering. Home Accents and more. Shop our 20,000 square foot showroom. For 24-hour Emergency Services call 309-833-1000.
Since 1944, Hollister Home Center has been proudly serving McDonough County and the surrounding areas as the experts in electrical, plumbing and HVAC. We also offer everything that makes a house a place to call home. Furniture. Window Treatments. Floor Covering. Home Accents and more. Shop our 20,000 square foot showroom. For 24-hour Emergency Services call 309-833-1000.
Koch Brothers General Contractors Inc
Koch Brothers General Contractors Inc
Are you considering remodeling or home improvements? Koch Brothers General Contractors has been your premier building and remodeling contractor, serving Ottawa, LaSalle, Peru, Streator, Marseilles and all of LaSalle County for more than 50 years. Koch Brothers are the ones to call. We are knowledgeable, dependable and honest. You can trust Koch Brothers to treat you with courtesy and respect, providing fair rates and straightforward answers to all your questions from start to finish. Kitchens, Bathrooms, Powder Rooms Basements and Attics Mutli-dimensional Decks and Patios Windows, Doors, Home Exteriors Commercial Space, In-home offices Some of our first-rate services include: • New construction • Remodeling • Home improvements • Plumbing • Heating & air conditioning Your home is your most valuable asset. Don’t trust it to just anyone. Let Koch Brothers give you the peace of mind you deserve. Call Koch Brothers General Contractors today for an estimate!
Are you considering remodeling or home improvements? Koch Brothers General Contractors has been your premier building and remodeling contractor, serving Ottawa, LaSalle, Peru, Streator, Marseilles and all of LaSalle County for more than 50 years. Koch Brothers are the ones to call. We are knowledgeable, dependable and honest. You can trust Koch Brothers to treat you with courtesy and respect, providing fair rates and straightforward answers to all your questions from start to finish. Kitchens, Bathrooms, Powder Rooms Basements and Attics Mutli-dimensional Decks and Patios Windows, Doors, Home Exteriors Commercial Space, In-home offices Some of our first-rate services include: • New construction • Remodeling • Home improvements • Plumbing • Heating & air conditioning Your home is your most valuable asset. Don’t trust it to just anyone. Let Koch Brothers give you the peace of mind you deserve. Call Koch Brothers General Contractors today for an estimate!
THE HANDYMAN SERVICE
THE HANDYMAN SERVICE
The Handyman Service has been doing business in the Morris, IL. area for 9 years. The business moved here from Tulsa Ok. and has been building a customer base since. With over 35 years experience in roofing and remodeling, including kitchen and bathroom remodels. We enjoy what we do and what we do gets results for you.
"late every time, worse work I've ever seen, refuses to take credit for it. renamed his company to THI with # 815-333-7183. Gotta spend hours fixing his bad work now. This is definitely a new guy that took over an old company name from 2017."
Tyler G on October 2024
The Handyman Service has been doing business in the Morris, IL. area for 9 years. The business moved here from Tulsa Ok. and has been building a customer base since. With over 35 years experience in roofing and remodeling, including kitchen and bathroom remodels. We enjoy what we do and what we do gets results for you.
"late every time, worse work I've ever seen, refuses to take credit for it. renamed his company to THI with # 815-333-7183. Gotta spend hours fixing his bad work now. This is definitely a new guy that took over an old company name from 2017."
Tyler G on October 2024

Boss Roofing - Siding Experts Inc.
Boss Roofing - Siding Experts Inc.
Boss Roofing-Siding Experts is Northern Illinois' #1 Roofing contractor in the area. Let us make your dream home become a reality. From Residential & Commercial Roofing and Siding to Windows, & Remodeling, no matter what your home improvement needs are, we are the perfect construction company for you. We can even remodel your home or commercial building giving it the beautiful look that you have always wanted. Call us today for more information or to schedule an appointment and let us exceed your expectations!
"Boss Roofing & Siding Experts did my Daughters roof and it turned out awesome! The price was good and the quality and professionalism was outstanding! They had everything done from start to finish in two days! Great Company!!!"
Steve S on October 2023
Boss Roofing-Siding Experts is Northern Illinois' #1 Roofing contractor in the area. Let us make your dream home become a reality. From Residential & Commercial Roofing and Siding to Windows, & Remodeling, no matter what your home improvement needs are, we are the perfect construction company for you. We can even remodel your home or commercial building giving it the beautiful look that you have always wanted. Call us today for more information or to schedule an appointment and let us exceed your expectations!
"Boss Roofing & Siding Experts did my Daughters roof and it turned out awesome! The price was good and the quality and professionalism was outstanding! They had everything done from start to finish in two days! Great Company!!!"
Steve S on October 2023
First Choice General Contracting
First Choice General Contracting
Senior discounts, 24 hr emergency services, Customer Satisfaction
Senior discounts, 24 hr emergency services, Customer Satisfaction
Mississippi Valley Construction
Mississippi Valley Construction
We are a general construction company. We bill after the job is finished and expect payment with in 30 days of bill date. We will finance if it is worked out ahead of time.
We are a general construction company. We bill after the job is finished and expect payment with in 30 days of bill date. We will finance if it is worked out ahead of time.
FAQs for garage service projects in Altona, IL
Yes, you should be able to cover your detached garage on your homeowners insurance policy. Most policies will automatically cover it as a “separate structure,” but policies differ widely. It’s best to confirm with your insurance company whether or not it will cover the detached garage before starting this extensive project.
It’s typically less expensive to buy a garage-building kit than to build a garage from scratch if you’re supplying all the labor. However, unless you are an experienced builder, you will still need to hire pros to install the foundation, concrete floor, and add electrical and plumbing to your garage kit. In that case, it’s worth the investment to build a garage through a local garage builder who can coordinate the hiring of other necessary pros.
The cost to convert a carport into a garage averages about $22,000, ranging from about $15,000 and $55,000. Additional cost factors to consider include size, time of year, and how much of the carport you can reuse. Other cost factors include the kinds and amounts of materials used, such as:
Add insulation: $1 per square foot
Add drywall: $1–$3 per square foot
Add window: $450–$2,000 per window
Add outlets: $75–$500
Add garage door: $250–$11,200
Enclose framing: $5–$13 per square foot
Replace roofing: $1,000–$2,000
The cost to build a detached garage for two cars costs about $26,400 on average. Prices range from $19,200 to $33,600, depending on your location, the garage size, height, materials, and site prep required. Additional cost factors include any plumbing, electrical wiring, and insulation. If you need to build a concrete foundation for a new detached garage, you can expect to pay $1,000 to $8,600 for this essential addition.
The average cost to remodel a garage is around $18,000, ranging from $1,500 to $50,000, depending on size, materials, location, and other factors like plumbing and electrical. Garage remodels that include changing the roof and walls add significant expenses to the project. Plus, you can expect to pay about $1,400 for the building conversion permits. For a simple remodel, like painting interior walls and recoating the garage floor, it will cost about $2 to $5 per square foot.
The Altona, IL homeowners’ guide to garage services
From average costs to expert advice, get all the answers you need to get your job done.
A garage extension is a great way to add space for work, hobbies, and storage. Learn how much a garage extension costs so you can budget accordingly.

The cost to drywall a garage depends on the size, materials, labor, and more. This guide will help you budget for installing drywall in your garage.

Building a shed adds storage space, provides protection for equipment, and can add living space. Shed costs depend on the size, materials, and amenities.

Looking for the right garage heater size for your space? Keep reading to learn how to choose the right size based on garage square footage.

A standard three-car garage square footage can vary depending on your vehicles and your intentions. Keep reading to learn more about three-car garage sizing.

You may wonder, "Who do I hire to install an electric garage heater?" Use our advice to find the right professional to install your garage heater safely.
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