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General contractors in Alton

Looking for a general contractor in Alton? Post your project on HomeStars and get matched with Alton building contractors in your area. Browse profiles, read genuine customer reviews, and discuss your project details with interested pros. All before you make your final choice.

Some of our top rated general contractors in Alton

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  • At Atlas comfort systems, we specialize in heating,cooling indoor air quality, and whole home water filtration

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  • General contractor in Alton

    We provide top tier service that come with heart plus quality at the end of honest work 🙂

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  • General contractor in Alton

    Years of experience under CDR solutions Looking to assist locals

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  • General contractor in Alton

    Hi, first of all i love construction and renovation field. I addition of my past experience as a civil engineer i am in this field from 7 years. I believe in quality over quantity. Being a professional customer satisfaction is our first goal. We tried to give our best either its in work or advice. In the end we would like to say, challanging works are our favourite one.

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  • HBM Building Maintenance is dedicated to keeping your property safe, clean, and well-maintained. We provide professional building maintenance services, from routine upkeep to urgent repairs, with reliability and attention to detail. Our skilled team is committed to delivering high-quality work, on time and on budget, while ensuring a hassle-free experience for every client. At HBM, your satisfaction and the care of your property are our top priorities.

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  • General contractor in Alton

    Masonry Pro is a Toronto-based masonry company specializing in high-quality stone, brick, and block work. We provide professional installation and repair services for fireplaces, walls, driveways, facades, and custom stone designs. Our team focuses on durability, precision, and clean finishes — delivering reliable results for every project, big or small.

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  • General contractor in Alton

    At Vaughan Renovation, we turn your vision into reality with high-quality craftsmanship and personalized service. Whether it's a kitchen remodel, bathroom upgrade, basement transformation, or custom interlocking project, we approach every job with care, precision, and integrity. Our experienced team is committed to delivering beautiful, functional spaces that exceed expectations—on time and on budget. Let’s build something amazing together.

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  • Hello, I'm writing to introduce my company, AR Renovation and Kitchen Inc., a leading company in providing general contracting services since 2017. We are experts in delivering high-quality services including new construction of basements, and remodeling of kitchens and bathrooms. Our goal is to provide excellent workmanship and 100% customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer professionally, with integrity and sincerity. I look forward to discussing how we can assist in your next project. Thank you for considering AR Renovation and Kitchen Inc as your partner in the general contracting. Thank you

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  • Laurel Outdoor Construction Inc. is a professional outdoor construction company serving Toronto and the GTA. We specialize in high-end landscaping, luxury hardscaping, and full outdoor transformations. From custom interlock and natural stone to sodding and detailed softscaping, we deliver exceptional craftsmanship and stunning results. Our focus on precision, premium materials, and elegant design makes us the go-to team for clients who value quality and detail. Let us bring your outdoor vision to life.

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  • General contractor in Alton

    At Painted Simply905, we do more than just exceptional paintwork. We’re your go-to team for full-service home improvements, including drywall, flooring, renovations, and demolition. Our skilled crew delivers reliable, high-quality work with attention to detail and a commitment to doing the job right the first time. We proudly offer free estimates and back our work with a workmanship guarantee — no shortcuts, just solid results you can count on.

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  • General contractor in Alton

    At Sam’s Metal Art Work, we take pride in delivering exceptional custom metal fabrications for a wide range of industries. Our gallery showcases the quality, precision, and craftsmanship that go into every project we undertake, from intricate custom interior railings to durable exterior metal Railings, Fences and functional metal gate solutions.

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  • General contractor in Alton

    Hello, my name is Mirwais Raufi and I’m the owner of 5 Stars Reno & Design. We specialize in transforming homes, whether it’s a small upgrade or a complete renovation. From kitchen and bathroom remodels to full-home redesigns, we provide high-quality craftsmanship, personalized design, and attention to every detail.

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  • General contractor in Alton

    Hello, my name is Kadafi. I've gained diverse experience working with Pacer Landscaping and Pacer Airfreight, as well as Mister Safety Shoes. As a freelancer, I take on various tasks, ranging from job site cleanup and demolition to grounds maintenance. I'm adaptable and always ready to tackle new challenges, ensuring quality work in everything I do.

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  • General contractor in Alton

    We specializes in wood and metal stud framing for residential and light commercial projects across the GTA. We provide complete interior solutions including framing, drywall installation, insulation, taping, and painting. Our focus is on precision, clean finishes, and reliable execution from framing to final coat. Whether it’s a basement, office, or full renovation, we deliver quality work on time and up to code.

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  • General contractor in Alton

    We company specializing in framing, drywall installation, taping, and interior design. Since our founding in 2023, we have been committed to delivering high–quality workmanship at a reasonable price. We handle both residential and commercial projects, always maintaining the highest industry standards.

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  • General contractor in Alton

    Craftsmen, Creators, and Dreamers. At Ricco, we believe that true craftsmanship lies in the details. WITH A TEAM OF 10 DEDICATED PROFESSIONALS, WE HANDLE EVERYTHING FROM DESIGN AND PRODUCTION TO INSTALLATION, ENSURING EVERY STEP MEETS THE HIGHEST STANDARDS. Our journey is rooted in a deep love for the art of cabinetry, where each piece is more than just wood and hardware—it’s a testament to our commitment to perfection. From modern and contemporary to traditional designs, we bring your vision to life with precision and care.

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4.9

Top rated general contractors

Our general contractors in Alton, are rated 4.9 out of 5 based on 268 reviews from homeowners like you.

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What types of services are offered by local general contractors in Alton?

Whether it's a home renovation or a commercial project, a local general contractor in Alton can help streamline the process. They’ll handle everything from project planning to construction, making sure the work is done right, on time, and within budget.

Popular general contractor services include:

  • Installing or replacing a roof
  • Repairing or maintaining a roof or gutter
  • Installing or renovating bathroom
  • Paving installation

Wondering how to find a general contractor in Alton? Make your search easier with HomeStars. Just post your job, provide a few details, and choose from available general contractors in Alton. It’s quick, simple, and hassle-free.

What is the average cost of hiring a general contractor in Alton?

On average, general contractors in Alton typically charge an average hourly rate of $50 to $150. In some cases, they might charge per project, such as for smaller renovations or larger construction jobs, with costs ranging from $5,000 to $200,000 or more. Alton general contractors may also charge 10% to 20% of the total project cost, depending on the scope of work.

For common general contractor jobs, expect to pay:

Find a general contractor in Alton on HomeStars

Finding the right general contractor in Alton is all about matching your project needs with the right experience and budget. HomeStars makes it easy to connect with Alton building contractors who have a proven track record, with customers leaving reviews and ratings based on their past work.

How to hire Alton general contractors on HomeStars:

  1. Start by posting your project. Add details about the work and include pictures for accurate quotes.

  2. Read through and compare profiles of general contractors based in Alton.

  3. Connect with a general contractor in Alton to discuss your project, request a quote and ask any questions.

  4. Hire the right pro to get the job done and leave a review based on your experience.

Whether it’s a small renovation or a major construction project, HomeStars lets you easily review and select general contractors in Alton with confidence. All building contractors in Alton who register on our platform are verified through ID checks, so you can hire the right pro with peace of mind.

What to ask a Alton general contractor before hiring?

Before you hire, you might want to ask general contractors in Alton the following questions to get a better understanding if they’ll be a good fit for your project.

What types of projects do you usually handle?

A general contractor in Alton should be able to outline the types of projects they specialize in, such as home renovations, new builds, or commercial construction. Local experience as a contractor in Alton is important for understanding regional building codes and construction practices.

Do you handle permits, inspections, and subcontractor coordination?

The right Alton general contractor will manage permits, inspections, and coordinate subcontractors, ensuring your project meets legal and safety requirements without unnecessary delays.

Do you carry general liability insurance and WCB coverage?

All general contractors in Alton should carry general liability insurance and be registered with the provincial Workers’ Compensation Board to protect both you and their team in case of accidents or property damage.

How do you handle disputes or issues during construction?

A general contractor in Alton should have a clear process for managing disputes, unexpected delays, or mistakes. They should be able to explain how they communicate issues, propose solutions, and involve you in decision-making when adjustments are needed.

Who will manage the project on-site, and how will communication work?

Clarify who oversees daily operations and how you’ll stay updated throughout the project. The Alton building contractor should assign a dedicated foreperson or project manager to coordinate all aspects of the work, including supervising subcontractors and scheduling inspections.

FAQ: Common questions about general contractors in Alton

How long does a typical renovation or construction project in Alton take?

Project timelines depend on size and complexity. A Alton general contractor will provide a realistic schedule with start and completion dates and will update you on milestones throughout the project.

When should I hire a general contractor?

Hiring a Alton general contractor early in the planning phase is ideal, especially for large renovations or construction projects. They can help with budgeting, timelines, permits, and coordination from the start.

Do general contractors in Alton handle cleanup after the project?

Most building contractors in Alton include cleanup as part of their services, ensuring debris is removed, the site is safe, and your property is left in good condition once work is complete.

Do general contractors offer design advice or planning support?

Some general contractors in Alton provide design input, helping you optimize space, layout, and materials. While they may not replace an architect, their practical experience can improve efficiency and cost-effectiveness.

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