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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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  • General contractor in Alton

    We offer the following services. 1 Drywall Installation and Plastering 2 Flooring Installation 3 Painting and staining (Stairscase) Trial will convince you and you will also recommend to your friends

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  • General contractor in Alton

    We are a small renovation company, family owned and operated. we do all of our projects with care and passion as if they were our own home. We look forward to be a part of your next project

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  • General contractor in Alton

    Honest and dedicated landscaping company with over decade of servicing Toronto and the GTA.

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  • General contractor in Alton

    On time Respectful Creative Perfection

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  • General contractor in Alton

    We are a reliable and detail-oriented company specializing in metal framing and drywall services for residential and commercial projects. With strong hands-on experience in the construction industry, we take pride in delivering high-quality workmanship, clean finishes, and on-time project completion. Our goal is simple: to provide efficient, professional, and hassle-free service while exceeding our clients’ expectations. Whether it’s a small renovation or a large-scale build, we treat every project with the same level of dedication and precision.

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  • General contractor in Alton

    We specialize in complete home renovations and remodeling. From kitchens and bathrooms to basements and every part of your home, we offer services to transform or upgrade any space. Our team is committed to delivering quality, precision, and on-time project completion, ensuring your home becomes the modern and ideal space you envision.

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  • General contractor in Alton

    S&S Fence & Decks can help you with your install fence, repair or maintain fence, install or replace gate for driveway and security & power washing request in Bolton and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with S&S Fence & Decks now to discuss your needs and arrange a quote.

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  • General contractor in Alton

    Hi ! I'm Nick nice to work with you :)

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  • General contractor in Alton

    Reliable and professional masonry services specializing in brick, stone, block work, tuckpointing, chimney repairs, foundations, retaining walls, and exterior restorations. We proudly serve homeowners and businesses with quality workmanship, honest communication, and attention to detail on every project. Our goal is simple — deliver durable, clean, and long-lasting results while making the entire process smooth and stress-free for our customers. Whether it’s a small repair or a complete masonry project, we treat every job with care, professionalism, and pride in our work.

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  • ⸻ Shutters gutters and others keeps your windows shining, your gutters flowing, and your roof stress-free. We clean the grime, clear the clogs, and even install gutter guards so leaves stop moving in rent-free. Think of us as your home’s personal spa team—only with ladders.

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  • General contractor in Alton

    Vlad can help you with your house renovation, install or renovate bathroom, repair toilet or toilet flush, interior design, install or repair bathroom fixtures, repair shower or bath, bathtub or kitchen resurface or reface, install or repair bath exhaust fan & install, repair or replace caulking request in Vaughan and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Vlad now to discuss your needs and arrange a quote.

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  • We are a quality homebuilder with 20 years experience. We specialize in all large renovations, custom homes, backyard dwelling units, multiplex's, additions, legal basement apartments, commercial projects, architectural drawings, permits, city consultations and all other construction needs. Come to our office or call us anytime to arrange a free consultation or estimate!! Referrals available on request, check out our website at NEW CUSTOM BUILDS .CA Talk to you soon! New Custom Builds is a registered company and is owned and operated by MANDEVILLE DEVELOPMENTS INC.

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  • General contractor in Alton

    As MD Premier fro home renovation we specializing in full home renovation more than 10 years , we make your home project beyond your expectations and we worked within your budget . MD Premier for Home Renovation

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  • General contractor in Alton

    DBR Renovations coordinate every aspect of remodelling process including design, plumbing, electrical and lighting, framing and installation.We can help renovating your bathroom, kitchen, basement, or whole house. With our experienced team you are guaranteed quality workmanship and attention to detail with no mess left behind when we complete the renovation. Personalized full-service renovations powered by licensed technicians - Dedicated team with over 500 remodelling project experiences, averaging a quality service rating of over 90% - We specialize in interior remodelling and exterior renovation with Turn Key solutions - Committed to working on only one project at a time to ensure timely completion - Excellent designers -5-year warranty

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  • General contractor in Alton

    Experienced HVAC professional specializing in residential service and installations. Skilled in furnace and AC diagnostics, electrical troubleshooting, refrigeration handling, and system performance optimization. Operates a fully equipped service van and manages tools, equipment, and business operations independently. Strong understanding of: • Furnace and air conditioning systems • Electrical diagnostics and control wiring • Refrigeration tools and procedures • Job site efficiency and safety Focused on delivering reliable service, practical solutions, and professional workmanship.

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  • General contractor in Alton

    OUR SERVICES Residential & Commercial •Interlocking •Concrete •Jewelstone •Flagstone •Waterproofing •Drainage •Excavations •Fences •Sod •Wash & Seal •Tree & Stump removal •Armour stone •Retaining walls •Artificial turf •Asphalt Sealing •Pergola •Egress window •Walkout entrance •Pools •Waterfalls & Ponds •Masonry brick & Stone •Stone Veneer •Bollards •ICF Superform ( pools & foundations) •Excavation services

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4.9

Top rated general contractors

Our general contractors in Alton, are rated 4.9 out of 5 based on 262 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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