Some of our top rated general contractors in Ajax
Sort by:
- Get in touch
*FREE ESTIMATES* Ax Pro Roofing Inc. specializes in high-quality roofing solutions for residential and commercial properties. Our expert team provides a wide range of services, including: • Skylight Installation & Replacement • Shingle Installation & Repair • Flat Installation & Repair • Siding Installation & Repair • Roof Repairs • Eavestrough Installation & Maintenance • Chimney Services • Commercial Roofing Solutions • Roof Maintenance Programs *REGISTERED & FULLY INSURED We are committed to delivering durable, efficient, and professional roofing services tailored to your needs.
- Get in touch
Reliable and professional painting services for residential and commercial projects. We specialize in interior and exterior painting, surface preparation, drywall repair, and finishing work. We are committed to quality craftsmanship, clean work, and customer satisfaction.
- Get in touch
Best of Awards 2023
About Us At JDI Plumbing we are committed to providing our clients with the highest level of service. We specialize in Residential Service and Construction, High and Low Rise Building Maintenance, and Commercial & Industrial plumbing solutions. Jesse Isakow - Master Plumber Custom Homes | Renovations | Backflow Prevention Jesse heads our Renovation and Custom Home Department with a focus on high end residential projects. Jesse has been working in the plumbing industry for over 15 years. His experience includes subdivision homes, commercial and industrial builds, residential renovations, commercial kitchen renovations, and more. Jesse currently manages our construction crew through custom home projects as well as installing, repairing, and testing Backflow Prevention Devices. Eli Zlotnick - Master Plumber Residential Service | Property Management | Renovations Eli heads our Service and Property Management Department with a focus on high and low rise multi-residential and commercial service. Eli has been working in the plumbing industry for over 15 years. His experience includes subdivision homes, residential renovations, residential service, commercial service, and multi-residential service and property management. Eli currently manages our service team who service the GTA community as well as a multitude of multi-residential and commercial properties for local schools, organizations, and our Property Management clientele.
- Get in touch
At Diamond Hand, we specialize in high-quality polished concrete and epoxy flooring solutions for residential, commercial, and industrial spaces. With years of experience, professional equipment, and a team that takes pride in precision and durability, we deliver results that not only look great — but also stand the test of time. Whether you need a sleek, low-maintenance finish or a tough, chemical-resistant surface, Diamond Hand has you covered. We’re reliable, efficient, and committed to exceeding expectations. If you want floors done right the first time — trust Diamond Hand. Let’s build something solid.
- Get in touch
Nat Demolition is a Toronto based demolition and abatement company providing clean and Professional demolition service across the GTA. we specialize and residential interior demolition including kitchens basements offices tenants fit outs concrete removals and selective demolition. we fully insured and WSIB compliant and we follow Ontario safety regulations on every projects our teams focuses on clean job sites fast turnaround time and clear communication with home owners contractors and property managers. whether you need a small interior strip out or full commercial units demolition NAT Demolition delivers reliable service and competitive pricing. Contact us today for free estimate.
- Get in touch
Independent handyman providing reliable and affordable home improvement services in Scarborough, Markham, Richmond Hill, and surrounding areas. Services include furniture assembly, flooring, painting, drywall repair, kitchen and bathroom updates, fixture installation, moving assistance, and general repairs. I am committed to quality work, honest communication, and customer satisfaction. Free estimates available.
- Get in touch
Welcome! I'm Ali, a skilled and passionate cabinetry professional dedicated to bringing your vision to life. Whether you're looking to transform your kitchen, upgrade your bathroom, or create custom storage solutions, I specialize in designing and building high-quality, functional, and beautiful cabinetry tailored to your needs. With 10+ years and a commitment to precision and craftsmanship, I take pride in delivering results that exceed expectations. From concept to completion, I'll work closely with you to ensure every detail is perfect. Let's turn your ideas into stunning, durable cabinetry that enhances your space. I look forward to making your dream project a reality!
- Get in touch
We are a company specialized in residential and commercial painting, deep cleaning, and general maintenance, committed to delivering high-quality results, punctual service, and reliability.
- Get in touch
At Amin Interlocking, we specialize in high-quality interlocking and landscaping services over 14 years. From driveways and patios to full landscape designs, we bring durability and expert craftsmanship to every project. Proudly serving Ontario, we’re committed to making your outdoors look amazing—one stone at a time. ر امین اینترلاکنگ، ما در خدمات اینترلاکنگ و محوطه سازی با کیفیت بالا در جریان 14 سال تخصص داریم. از راه های عبور و پاسیو تا طرح های کامل منظره، ما دوام و صنعت ماهرانه را به هر پروژه می آوریم. با افتخار به انتاریو خدمت میکنیم، ما متعهد هستیم تا فضای باز شما را شگفت انگیز بسازیم – یک سنگ در یک وقت.
- Get in touch
At Arca Construction, our story began with a dream: to create functional, long-lasting, and aesthetically impeccable spaces for our clients. Founded in 2014, we are a local Toronto company that specializes in drywall, offering high-quality solutions for residential and commercial projects. With years of experience in the construction industry, our team was born with a passion for transforming ideas into reality. We know that the heart of any solid construction begins with excellent drywall work, and that is precisely what defines us: precision, commitment, and excellence in every detail. What truly sets us apart is our focus on quality, professionalism, and long-term relationships. We don’t just build walls, we build trust.
- Get in touch
- Best of Awards 2026
Best of Newly Listed 2022
MJF Plumbing is a licensed and insured company with over 20 years of experience in the industry. We take pride in offering quality work for a fair price. Whether you need emergency plumbing service, installation of a new sink or faucet, Plumbing rough in, water treatment, or everything else in between. We will arrive at your home/business to provide the honest service you are looking for. Thank you in advance for considering MJF PLUMBING CO Mention the code word “pipe wrench” for up to $100 off.
- Get in touch
My job is all about providing reliable, versatile solutions for a wide range of home and business needs. From repairs and maintenance to installations and custom projects, I tackle every task with skill and attention to detail. Whether it’s fixing, building, or improving, I take pride in delivering high-quality work that ensures your space is functional, safe, and well-maintained. No matter the project size, my goal is to make your life easier by offering dependable and efficient service you can trust.
- Get in touch
Best of the Best 2025- Best of Awards 2026
About Canada Waterproofers Welcome to Canada Waterproofers — your trusted one-stop solution for waterproofing, plumbing, and drain repair services. With over 27 years of industry experience, we are committed to delivering exceptional workmanship, premium-quality materials, and reliable customer service on every project. At Canada Waterproofers, we understand that every home and property is unique. That’s why we take the time to properly assess each situation and provide customized solutions using the most effective products, methods, and applications available in the industry. For more than 27 years, we have proudly served homeowners throughout the Greater Toronto Area and surrounding communities, helping protect homes from water damage while ensuring plumbing and drainage systems function efficiently for years to come. ## Why Homeowners Choose Canada Waterproofers We believe that quality workmanship and durable materials are essential to getting the job done right the first time. Our team treats every customer’s home with the same care and respect as if it were our own. Whether it’s a complete basement waterproofing system or a minor plumbing repair, we approach every project with professionalism, honesty, and attention to detail. Canada Waterproofers is built on old-school values — integrity, transparency, hard work, and customer satisfaction. In an industry where careless workmanship and dishonesty can be common, we stand behind our reputation for dependable service and long-lasting results. We also believe in a hands-on, personalized approach. When you contact Canada Waterproofers, you won’t be dealing with a salesperson focused on simply selling a job. Instead, one of our experienced specialists will inspect your property, identify the source of the issue, and recommend the most practical and cost-effective solution for your home. Throughout every project, we keep our customers informed and involved so they fully understand the work being completed and how it benefits their property. ## Our Service Areas Canada Waterproofers proudly services homeowners across: * Toronto * Mississauga * Oakville * Burlington * Hamilton * Milton * Brampton * Vaughan * Richmond Hill * Markham * Ajax * Pickering * Whitby * Oshawa * Scarborough * Etobicoke * North York * And surrounding areas across the GTA ## Our Services We provide a full range of waterproofing, plumbing, and drainage solutions, including: * Exterior Waterproofing * Interior Waterproofing * Basement Leak Repairs * Foundation Crack Repairs * Sump Pump Installations * Battery Backup Sump Pump Systems * Backwater Valve Installations * Drain Repair & Replacement * Drain Snaking * Camera Inspections * Plumbing Services * Underpinning & Basement Lowering * Emergency Waterproofing Services * And More ## Benefits to Our Customers * 25-Year Transferable Warranty * Over 27 Years of Industry Experience * Fully Licensed & Insured * Full WSIB Coverage * Licensed Plumbers & Waterproofing Technicians * Building Renovator Licenses * Underpinning Specialists * Free No-Obligation Written Estimates * Competitive & Honest Pricing * Latest Industry Technology & Equipment * Repairs Completed Properly the First Time * We Only Repair What Is Necessary — Saving Homeowners Thousands ## Our Commitment At Canada Waterproofers, customer satisfaction is our highest priority. Before any work begins, we provide a free no-obligation written quote outlining the recommended solution and scope of work. Once the project is underway, our experienced technicians carefully monitor every stage of the process to ensure all work meets our strict quality standards. Our team takes pride in paying attention to even the smallest details because we believe nothing should be left to chance when protecting your home. As weather patterns continue to change and aging homes face increasing water and drainage challenges, Canada Waterproofers is ready to help. Our goal is to keep your basement dry, your foundation protected, and your plumbing systems operating properly for years to come. Choose Canada Waterproofers — where quality, honesty, and experience matter.
- Get in touch
Marvex Development Corp. is a full service construction company dedicated to building and improving commercial and residential structures according to client needs and desires.Located in Toronto, Ontario we service the GTA and surrounding areas. Our team is ready to give your space whatever updates it requires. We can provide a seamless experience from design to finishing touches, and everything in between. With a passion for building, we believe we can help you make your ideas a reality! Commercial Marvex Development Corp. can assist property managers and owners with professional and safe contracting services for lobbies, building envelopes, common elements, and retrofitting suites/units. We only use quality equipment brands and trusted materials to ensure our work is completed to the highest standards. We strive to provide great customer service and clear communication so you can understand the progress of your job at every phase. We are covered by WSIB and have $5M in liability insurance to satisfy the legal requirements for commercial spaces. Get in touch with us to learn more. Building Turn your project into the vision of your dreams by utilizing our full building services. Our experts will explain all your options, and answer all of your questions. Our team works closely with each client to make sure we’re meeting – and exceeding – expectations. From the designing/planning stages to final inspection, we can ensure your dream becomes a reality. Get in touch for more information. Renovation We understand the importance of choosing a company that’s experienced, dependable, and affordable. We have years of experience renovating kitchens and bathrooms, updating electrical and plumbing, redoing floors, installing new doors and trim, painting, decks, walkways and landscaping; just let us know how we can help! Planning /Design Need help getting started? Marvex Development Corp. can bring your ideas to life with full-scale drawings, provide you with 3D renderings, and organize a complete finishing materials list for your project. Whether your project needs full planning or just a little help with color selection, we can help.
- Get in touch
At Carrigan Contracting, we build, repair, and restore with precision and pride. • Brick, Stone & Block Work • Steps, Walkways, & Patios • Retaining Walls & Repairs • Chimney & Foundation Restoration Whether it’s a new build or a restoration, our craftsmanship speaks for itself. Get your free quote today and see why homeowners trust Carrigan Contracting for quality that lasts.
- Get in touch
TurnKey Renovations & Design offers complete home renovations including but not limited to decks, fences, landscaping, drywall, painting, plumbing, electrical work, kitchens, and bathrooms. Our experienced team ensures precise and reliable results on every project. We take pride in our work.
