Describe your job with details to view a tailored list of pros.
Post your job

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

2170 Results

Sort by:

  • General contractor in Alton

    renovation and interior design

    Get in touch
  • General contractor in Alton

    🔹 Professional Tile Installer – 4 Years Experience 🔹 Experienced tile installer available for work in Toronto and GTA. I have 4 years of hands-on experience, my own professional tools, and a strong focus on quality and clean results. ✔ Floor and wall tile installation ✔ Full bathroom tiling ✔ Showers, shower bases, waterproofing ✔ 45° miter cuts ✔ Large format tile installation ✔ Accurate layout, clean work, reliable service Available for subcontract work or full-time position with a team. Responsible, punctual, and committed to high-quality workmanship. 📍 Toronto & GTA 📞 Phone: Four three seven – three eight eight – nine seven two zero 📩 Call or text anytime

    Get in touch
  • General contractor in Alton

    Company Profile: Cabinetry, Painting, Plastering & Handyman Services About Us We are a full-service home improvement company specializing in custom cabinetry, painting, plastering, and general handyman services. Our mission is to bring craftsmanship, reliability, and creativity to every project—whether it’s transforming interiors with bespoke woodwork, refreshing spaces with flawless finishes, or tackling everyday repairs with precision. Core Services - Custom Cabinetry & Woodwork - Tailored kitchen cabinets, wardrobes, and libraries - Precision design using CAD software and modern woodworking tools - Focus on durability, aesthetics, and maximizing space - Painting & Plastering - Interior and exterior painting with professional-grade materials - Decorative finishes, color consultation, and surface preparation - Plastering for smooth walls, ceilings, and detailed restoration work - Handyman Solutions - Small repairs and installations (fixtures, shelves, doors, locks) - Home maintenance tasks to keep properties safe and functional - Flexible, reliable service for both residential

    Get in touch
  • General contractor in Alton

    Looking to build your dream home, upgrade your space, or start your next investment project? At 360 Construction, we specialize in custom builds and remodeling — no job is too big or too small. We’re a hub for full-service general contracting and construction management, backed by the successful delivery of over 200+ custom and tract homes. Our experienced team handles everything from design to delivery, with unmatched quality and care. We will beat any contractor when it comes to pricing, quality standard or timelines; give us the lowest quote you received and we will beat it. 360 Construction - let’s bring your vision to reality!

    Get in touch
  • General contractor in Alton

    Lateef Babalola Professional Summary Plumbing Technician with 10+ years of experience in residential and commercial installations, repairs, and maintenance. Equipped with hands‑on Canadian plumbing lab experience in bathroom installs, venting, drainage, and blueprint reading. Skilled with ABS, PVC DWV, cast iron, copper, and PEX piping, known for safe work practices, strong troubleshooting ability, and high‑quality workmanship. Certifications • WHMIS • Elevating Work Platforms • Scaffold Users' Hazard Awareness • Plumbing Apprenticeship Certificate • Uponor Certification Technical Skills • Working at Heights • Lockout & Tag Safety • Confined Spaces Hazard Awareness • First Aid & CPR/AED • Plumbing tools & installation • Plumbing safety & code compliance Soft Skills • Blueprint Reading and Plumbing System Layout • Installation of ABS, PVC, copper, PEX, cast iron • Strong problem-solving skills • Excellent communication skills • Strong customer service skills Experience • Team-oriented • Safety-conscious • Critical Thinking • Attention to Detail • Conflict Resolution • Time Management Plumbing Lab Experience | Jan 2025 to Present Herzing

    Get in touch
  • General contractor in Alton

    Experienced professional painter delivering premium-quality interior and exterior painting services with a strong focus on craftsmanship, precision, speed, and customer satisfaction. Specializing in custom homes, high-end finishes, spray applications, cabinet refinishing, drywall repairs, popcorn ceiling removal, and staining and varnishing of stairs and wood surfaces. From walls, ceilings, and trim work to complete home transformations, every project is completed with detailed preparation, clean execution, fast turnaround times, and flawless finishes. Quality, reliability, efficiency, and treating every home with the same care and attention as my own are the standards behind every job.

    Get in touch
  • General contractor in Alton

    🏗Commercial / 🏡Residential &Custom Design projects🏰 🔝•Slab tile•Large Format Tile•Marble •Mosaic•Cut 45°•Epoxy grout•Drypack•Niches..

    Get in touch
  • General contractor in Alton

    Our company specializes in renovations and provides urgent repair services. We have extensive experience in construction. Our top priorities are quality, comfort, and speed of completion.

    Get in touch
  • General contractor in Alton

    Hi, I'm Lucas — founder of Lux Railings. We specialize in high-quality custom metal railings, including stainless steel, glass, aluminum, and iron. With years of hands-on experience and a commitment to precision and speed, we deliver modern, code-compliant railings that elevate every space. Our goal is simple: to provide premium craftsmanship with fast turnaround and clear communication every step of the way.

    Get in touch
  • General contractor in Alton

    Toronto's Best Cabinet Refresh Transform your dated Toronto kitchen with a high-end modern look without the stress of a full replacement. We provide expert refinishing for a flawless finish and lasting durability.

    Get in touch
  • General contractor in Alton

    Next Approach Zone is a trusted renovation and property improvement company serving the Greater Toronto Area. We specialize in residential renovations including flooring installation, drywall and framing, bathroom upgrades, painting, trim work, and general interior improvements. Our goal is to deliver high-quality workmanship, honest pricing, and a smooth experience for every client. Whether it’s a small repair or a full renovation, we focus on detail, durability, and customer satisfaction. At Next Approach Zone, we treat every project like it’s our own home. From planning to completion, we make sure the job is done right.

    Get in touch
  • General contractor in Alton

    Ashkan can help you with your install fence, build pergola, gazebo or garden house, build or replace decking, build porch, install or renovate stairs, repair or maintain stairs, repair or maintain fence & power washing request in Richmond Hill and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Ashkan now to discuss your needs and arrange a quote.

    Get in touch
  • General contractor in Alton

    DON’T PANIC HANDYMAN offers expert handyman services across the GTA. We handle furniture assembly and disassembly, TV wall mounting, drywall repair, plastering, painting, and wall touch-ups. We install laminate, hardwood, and parquet flooring, fix gaps, squeaky boards, and bouncy planks. We provide lighting and chandelier installation, ceiling fan mounting, and electrical fixture replacement. Caulking and sealing for bathrooms, kitchens, windows, tubs, and baseboards. We also offer interlock paving, patios, walkways, and driveway repair. Carpentry includes trim, baseboards, doors, moldings, framing, and small custom builds. Fast, clean, reliable — no panic needed.

    Get in touch
  • General contractor in Alton

    We give a help hand to however in need

    Get in touch
  • General contractor in Alton

    We provides professional drywall, framing, and home renovation services. We specialize in drywall installation and finishing, structural framing, basement finishing, and interior renovations. Our focus is on quality workmanship, reliable service, and timely project completion to deliver durable and modern living spaces

    Get in touch
  • General contractor in Alton

    Healthy Attic Insulation – attic insulation done right. We top up attics to R-50 with blown-in cellulose or fiberglass, remove old or damaged insulation, and fix the details that most quotes leave vague: eave baffles to keep soffit vents breathing, air sealing around pipes, wires and top plates, and an insulated, weatherstripped attic hatch. Why homeowners choose us: - Free attic inspection – evenings and Saturdays available - Published pricing with a written, line-by-line quote valid 30 days - Written ventilation guarantee – every baffle counted, priced and photographed - Before-and-after photos with a depth ruler in frame, so you can see exactly what you paid for - Payment on completion – no deposit - Full cleanup after work completion Our owner has a background in mold remediation, so we check for moisture and mold during every inspection. We don't blow insulation over a problem: if we find mold, we connect you with our trusted remediation partner before any insulation work goes ahead. Serving Toronto and the GTA, including Mississauga, Brampton, Oakville, Burlington, Milton, Vaughan, Markham, Richmond Hill, Pickering, Ajax and Whitby.

    Get in touch

4.9

Top rated general contractors

Our general contractors in Alton, are rated 4.9 out of 5 based on 378 reviews from homeowners like you.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

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.

Other pros in Alton

Cities