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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

    I have over 15 years experience. Work mainly in halton and the surrounding gta. Available for all indoor and outdoor projects, specializing in arborist work, demolition, large landscaping. -certified arborist -certified landscape/hardscape installer -general contracting -all trades available Free comprehensive quote.

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  • General contractor in Alton

    We are a company specializing in luxury renovations. Our mission is to provide the highest quality work and the best customer service. Our service starts from demolition to the final finish. We specialize in all trades (demo, framing, drywall, plaster, painting, tiles, flooring, and more). instagram: @jamarenovations

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  • At GTA Demo and Disposal, we specialize in reliable, efficient, and affordable disposal, demolition, and delivery/hauling services across the Greater Toronto Area. Whether you're tackling a renovation, cleaning out a property, or need materials delivered or removed, we've got you covered. With a strong focus on customer satisfaction and clean results, our slogan says it all: "No Mess, No Stress." We take pride in handling every job with care and professionalism—so you can focus on your project while we take care of the heavy lifting. Let GTA Demo and Disposal be your trusted partner for fast, friendly service and a job well done!

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  • General contractor in Alton

    I have experience working in both high-rise residential and commercial construction across a variety of plumbing systems, including drainage, venting, water distribution, fixture installation, and rough-ins on large-scale projects. I proudly serve clients across the Greater Toronto Area, including Toronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Scarborough, and surrounding areas. I’m willing to travel throughout the GTA for the right job. My experience includes low/high-rise and commercial plumbing installations, troubleshooting, rough-ins, piping systems, and general plumbing maintenance. As an independently operated plumbing service, I provide direct communication, workmanship and reliability. I take pride in being dependable, professional, and detail-oriented. Whether it’s a small repair or a larger plumbing project, I aim to provide honest communication, quality work, and customer satisfaction from start to finish.

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  • General contractor in Alton

    We are a reliable and detail-oriented painting and decorating company committed to delivering high-quality workmanship on every project. Whether it’s interior or exterior painting, surface preparation, priming, or finishing, we take the time to do the job right from start to finish. We believe proper preparation is just as important as the final coat, which is why we focus on clean surfaces, correct repairs, and the right products for each job. Our goal is to provide smooth, durable finishes that not only look great but last. Customer satisfaction is our priority. We work efficiently, keep job sites clean, communicate clearly, and respect your time and space. Whether you’re refreshing a single room or updating an entire property, you can count on us for professional results and dependable service.

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  • General contractor in Alton

    Toronto & GTA renovation company specializing in full bathroom renovations. From plumbing and tile work to complete finishing and fixture installation, we deliver clean, high-quality results across Ontario.

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  • Custom home builders and full renovations contractor. We have been in this business for 30 years

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  • General contractor in Alton

    Welcome to our ideal, mechanical With over five years of experience serving the GTA and surrounding areas, we specialize in the installation, maintenance, and repair of furnaces, air conditioners, heat pumps, hot water tanks, HRV/ERV systems, tankless water heaters, combi boilers, ductwork, and commercial and residential gas lines. We are fully licensed, insured with $5 million liability insurance, and WSIB covered. Our team is also certified for working at heights and lift operation, ensuring safety and quality in every job.”

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  • General contractor in Alton

    Hi, my name is Yonge Chen. I live in GTA area for more then 20 years. I do home renovation more then 10 years, including kitchen and bath, finishing basement. As a roofer, I have worked over 7 years, served many roofing leak repair, roofing maintenance, also I have done a lot of real roof replacement with both type of flat and slope roofs. Last year, I started to run my own business for home renovation and hired a couple of workers to assist with my job. We do have business insurance and we are a member of WSIB. My company name is Golden Hammer Group, serves the area of GTA with home renovation and roofing replacement/repair/maintenances. Here I guarantee to make the job done with good quality and complete work timely.

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  • General contractor in Alton

    I am a licensed plumber with over 5 years of hands-on experience in residential and commercial plumbing. Throughout my career, I have developed expertise in installing, repairing, and maintaining plumbing systems including water supply lines, drainage systems, hot water tanks, water softeners, and fixtures. I have a proven track record of diagnosing problems efficiently and delivering cost-effective solutions that meet code and client expectations.

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  • General contractor in Alton

    Years of experience in installing fence, Deck and everything’s the house needs

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  • General contractor in Alton

    I take pride in providing reliable, personalized landscaping services designed to keep your outdoor spaces looking their best. Whether it’s lawn care, garden maintenance, or small landscaping projects, I focus on quality, attention to detail, and customer satisfaction. Since I work independently, you’ll always know exactly who is caring for your yard.

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  • General contractor in Alton

    Hi We provide the best Concrete and Fence services in GTA . We have an experience of 8 years working in this industry. We do plain concrete, stamped concrete and exposed aggregate , with wooden fence and composite fence.

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  • General contractor in Alton

    We are a professional home services company specializing in plumbing, handyman services, and painting, serving homeowners, landlords, and property managers who expect work done properly, safely, and with attention to detail. Our approach is simple: diagnose accurately, communicate clearly, and execute to a high standard. We don’t rush jobs, cut corners, or leave clients guessing. Every project—whether a minor repair or a larger improvement—is handled with the same level of care and accountability. Plumbing Services We provide a full range of residential plumbing services, including leak detection and repair, drain issues, fixture installations and replacements, water heater work, and troubleshooting complex plumbing problems. We focus on identifying the root cause of issues, not temporary fixes, and we complete work in compliance with applicable codes and best practices. Handyman Services For homeowners who want one dependable professional instead of multiple contractors, we offer skilled handyman services for repairs, installations, and light renovations. From doors, fixtures, and hardware to general home maintenance, our work is clean, precise, and built to last.

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  • General contractor in Alton

    Thank you for seeing my profile, with more than ten years of experience in flooring, drywall installation and repair plus proven results in general handyman services I’ll be glad to serve you in the GTA, I’m looking forward to hearing for you, and be happy to share many of my satisfied clients’ testimonials and recommendations.

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  • General contractor in Alton

    Hello, we work to make your life easier.

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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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