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

General contractors in Newmarket

Looking for a general contractor in Newmarket? Post your project on HomeStars and get matched with Newmarket 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 Newmarket

3715 Results

Sort by:

  • General contractor in Newmarket

    Hi, I’m a professional flooring installer serving clients all across the Greater Toronto Area. I’ve been working in the flooring industry for over five years, delivering high-quality results on both residential and commercial projects. I specialize in precise installation, attention to detail, and durable finishes that are built to last. I take pride in my workmanship, show up on time, communicate clearly, and treat every home or job site with respect. My goal is simple: to make sure every client is 100% satisfied with the final result. When you hire me, you’re choosing someone who values quality over shortcuts, offers honest pricing, and stands behind their work. Whether you’re upgrading a single room or renovating an entire space, you can count on reliable service and professional results every step of the way.

    Get in touch
  • General contractor in Newmarket

    Hi, I’m Sanjay. I run BuildItSanjay, a small contractor business based in the GTA. I take on a variety of hands-on work including residential painting, light metal fabrication, basic carpentry, and moving help. I focus on doing clean, reliable work and keeping things straightforward for my clients. I’ve worked on many homes and small projects over the years and always try to bring a practical, honest approach to each job.

    Get in touch
  • General contractor in Newmarket

    We are a construction management company focusing on high end custom house. Now we established a new renovation section to pick some suitable projects.

    Get in touch
  • General contractor in Newmarket

    Professional Summary: I am a skilled carpenter with over 15 years of hands-on experience in residential and commercial construction. My expertise includes drywall installation and finishing, concrete finishing, flooring, door installation (interior and exterior), TV mount setup, and the installation of kitchen cabinets and bathroom vanities. In addition to my carpentry background, I am also a certified home inspector, bringing a detailed and safety-conscious approach to every project I undertake.

    Get in touch
  • General contractor in Newmarket

    APC Inc. is a quality renovation company. We specialize in exceptional quality and extraordinary commitment. Are you looking to get your project done by someone you can trust? Look no further! Our company is honoured to be rated number one!

    Get in touch
  • General contractor in Newmarket

    We carry out all concrete-related work, including foundation, footing, concrete slab, and concrete stairs.

    Get in touch
  • General contractor in Newmarket

    AT WINDOW'S is a windows and door installation company.

    Get in touch
  • General contractor in Newmarket

    Welcome to PROper Roofs. Leaking roof? Let us fix it or deliver you a new one. Shingle | Cedar | Slate | Metal | Flat Roofs Also: Roof-Related carpentry (demolition of unwanted structures, plywood, etc.); Soffit & Fascia; Skylights and Sun Tunnels; Attic ventilation. Every roof installed PROper.

    Get in touch
  • At Crown Masonry & Tree Care, we take pride in delivering high-quality workmanship across every project we handle. With years of hands-on experience, our team specializes in professional tree care, expert masonry services, and precise crown work, ensuring every job is completed safely, efficiently, and to the highest standard. We provide full tree care services, including trimming, pruning, crown reduction, shaping, and safe removals. Our crew works carefully to protect your property, enhance tree health, and improve the overall appearance of your landscape. On the masonry side, we handle everything from chimney repairs, parging, brickwork restoration, tuck-pointing, stonework, and foundation repairs, always with a focus on durability and clean, detailed finishes. Whether it’s restoring older structures or building new ones, our craftsmanship speaks for itself. Customers appreciate our reliable service, clear communication, and strong work ethic. Every job—big or small—is completed with respect for your home and property. We stand behind our work and ensure that your project is done right the first time. If you’re looking for trustworthy professionals who deliver solid results, Crown Masonry & Tree Care is a team you can trust

    Get in touch
  • General contractor in Newmarket

    Clean tile grout, refinish flooring (commercial)

    Get in touch
    • Best of Awards 2026

    Fresh Air Abatement is a trusted environmental remediation company specializing in safe and efficient asbestos and lead abatement, mold removal, and a full range of hazardous material remediation services. Our highly trained team uses industry-grade equipment to deliver reliable solutions for homes, commercial buildings, and industrial facilities of all sizes. We proudly serve Toronto and the Greater Toronto Area, including Brampton, Mississauga, Vaughan, downtown Toronto, Collingwood, Durham Region and dufferin county! Note: Testing is incorporated in our fees, which means we waive the testing fees!

    Get in touch
  • General contractor in Newmarket

    - Your Complete Deck,Fence And Interior Renovation Experts!** At Cosmos Construction, we specialize in enhancing your home with stunning decks, durable fences, and beautiful interior renovations. Our dedicated team combines quality craftsmanship with exceptional service with over 8 years servicing Toronto and Surrounding Area. **Our Services:** - **Custom Decks:** Personalized outdoor spaces for relaxation and entertainment. - **Durable Fences:** Stylish and secure fencing solutions. - **Interior Renovations:** Transforming your home with modern designs and upgrades. **Why Choose Us?** - **Customer-Focused:** We work closely with you to realize your vision. - **Competitive Pricing:** High-quality services at great value. - **Satisfaction Guaranteed:** Your satisfaction is our priority.

    Get in touch
  • General contractor in Newmarket

    Complete Lawn Care Services — Affordable, Reliable, Professional! Need help making your lawn look its best? I offer full-service lawn care, including: • Mowing • Trimming • Yard cleanups • Dethatching • Overseeding • Top soil application • Lawn renovation and restoration Whether you need regular maintenance or a full lawn makeover, I’m here to help — affordable rates, professional work, and friendly service you can count on! Let’s have a conversation about what your lawn needs. Serving North York, Scarborough, Markham, Richmond Hill, Aurora, Newmarket, Stouffville and surrounding neighborhoods. Message me today to book your spot and get your lawn looking great!

    Get in touch
  • General contractor in Newmarket

    Magnum Paving is a Toronto-based asphalt paving contractor specializing in commercial, condominium, and multi-unit residential properties across the Greater Toronto Area. We focus on long-term pavement performance, not quick cosmetic fixes. Our approach starts with understanding how a site actually functions — drainage, base conditions, traffic patterns, and areas of stress — so clients can make informed decisions about maintenance, repair, or full reconstruction. From asphalt repairs and patching to full resurfacing and site rehabilitation, every project is planned with durability, safety, and disruption minimization in mind. We work closely with property managers, boards, and owners to scope work properly, phase projects when needed, and deliver clear, straightforward recommendations without pressure. Quality materials, experienced crews, and proper compaction standards are non-negotiable for us. Whether you’re planning ahead for the paving season or addressing deteriorating pavement conditions, Metro Paving provides honest assessments, clear communication, and dependable results.

    Get in touch
  • General contractor in Newmarket

    - Your Complete Deck,Fence And Interior Renovation Experts!** At Cosmos Construction, we specialize in enhancing your home with stunning decks, durable fences, and beautiful interior renovations. Our dedicated team combines quality craftsmanship with exceptional service with over 8 years servicing Toronto and Surrounding Area. **Our Services:** - **Custom Decks:** Personalized outdoor spaces for relaxation and entertainment. - **Durable Fences:** Stylish and secure fencing solutions. - **Interior Renovations:** Transforming your home with modern designs and upgrades. **Why Choose Us?** - **Customer-Focused:** We work closely with you to realize your vision. - **Competitive Pricing:** High-quality services at great value. - **Satisfaction Guaranteed:** Your satisfaction is our priority. Elevate your home with Cosmos Construction. Contact us today for a free consultation!

    Get in touch
  • General contractor in Newmarket

    My team and I bring years of hands-on renovation experience and a commitment to quality craftsmanship on every project. We've worked on a wide range of residential renovations, including kitchens, bathrooms, basements, flooring, painting, drywall, trim work, full home remodels, and custom upgrades. We’ve built our reputation through reliable service, attention to detail, and delivering results that homeowners can trust. We proudly serve homeowners throughout GTA and surrounding areas, and we are available to travel for projects depending on the scope of work. Whether it’s a small repair or a complete renovation, we work closely with clients to make sure every project is completed on time, on budget, and to the highest standard. Our special skills include custom renovations, precision finishing, space redesign, problem-solving, and modern home improvement solutions. We stay up to date with current renovation trends, materials, and building practices to ensure durable and visually impressive results. Homeowners choose us because we believe in honest communication, dependable workmanship, and treating every home like our own. We focus on quality over shortcuts and customer satisfaction above everything else.

    Get in touch

4.9

Top rated general contractors

Our general contractors in Newmarket, are rated 4.9 out of 5 based on 648 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 Newmarket?

Whether it's a home renovation or a commercial project, a local general contractor in Newmarket 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 Newmarket? Make your search easier with HomeStars. Just post your job, provide a few details, and choose from available general contractors in Newmarket. It’s quick, simple, and hassle-free.

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

On average, general contractors in Newmarket 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. Newmarket 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 Newmarket on HomeStars

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

How to hire Newmarket 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 Newmarket.

  3. Connect with a general contractor in Newmarket 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 Newmarket with confidence. All building contractors in Newmarket 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 Newmarket general contractor before hiring?

Before you hire, you might want to ask general contractors in Newmarket 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 Newmarket 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 Newmarket is important for understanding regional building codes and construction practices.

Do you handle permits, inspections, and subcontractor coordination?

The right Newmarket 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 Newmarket 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 Newmarket 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 Newmarket 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 Newmarket

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

Project timelines depend on size and complexity. A Newmarket 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 Newmarket 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 Newmarket handle cleanup after the project?

Most building contractors in Newmarket 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 Newmarket 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 Newmarket

Cities