Some of our top rated general contractors in Oshawa
Sort by:
- Get in touch
Gecko HVAC is a trusted heating and cooling company serving homeowners and businesses across the Greater Toronto Area. We specialize in professional installation, repair, and maintenance of air conditioners, furnaces, heat pumps, and indoor air quality systems. Our licensed and insured technicians focus on doing the job right the first time — delivering reliable comfort, honest recommendations, and transparent pricing with no surprises. Whether you need a quick repair, seasonal maintenance, or a full system upgrade, we’re here to help you stay comfortable year-round. ✔ Licensed & Insured ✔ Fast & Reliable Service ✔ Serving the GTA
- Get in touch
Hi, I'm Brentt. 👋 Nice to meet you. Hey my name is Brentt. Just here to offer my expertise and second opinions on these specific services -HVAC -A/C repairs and install -Furnace repairs and install -Fireplace repairs
- Get in touch
Welcome to Shower Masters! We're here to transform your bathroom into a space that's both stylish and practical. Whether you're considering a tub-to-shower conversion or need a bathroom that's safe and accessible, our experienced team is ready to help. Based in Toronto, we service a 3-hour radius with multiple crews, ensuring we're always nearby when you need us. One of the things our clients love most is our personalized approach. We bring material samples directly to you, letting you choose the perfect fit for your home. We're proud of our 5-star reputation and are dedicated to making sure you’re absolutely thrilled with the results. Our efficient process means most renovations are complete in just 3-5 days, so you can enjoy your new bathroom without a long wait. Let Shower Masters help you create a bathroom you’ll love. We’re all about making your renovation experience smooth, stress-free, and perfectly tailored to your vision.
- Get in touch
Greetings! I'm Ben. We are a professional roofing company based in Toronto, specializing in a full range of roof repair, renovation, replacement and maintenance services, as well as covering gutter installation, replacement and cleaning, and wall aluminum sheet work. Toronto's complex and changing climate demands the highest level of exterior home protection, and with our years of experience and team of professionals, we are dedicated to creating exterior protection systems that are both strong and durable, as well as aesthetically pleasi.
- Get in touch
Bucalu – Premium Aluminum Windows & Doors, Now in North America! Bucalu is a global leader in high-performance aluminum windows & doors, now with a new base in Toronto as the exclusive North American agent. Ranked the No.1 aluminum system brand in China for six consecutive years, we bring cutting-edge technology, superior energy efficiency, and premium German hardware (10-year warranty) to residential and commercial projects. Our Toronto-based support ensures faster service, local expertise, and North American standard compliance (CE & AAMA AS4284). With world-class R&D, large-scale fabrication, and decades of global experience, we deliver customized solutions for homes, offices, and high-rises. 📍 Serving Canada – Contact us today for innovative, durable, and energy-efficient aluminum window and door solutions!
- Get in touch
We are a professional landscaping company specializing in landscaping design, interlocking, flower beds, natural stone steps, sodding, and custom deck & fence construction. Our team focuses on quality workmanship, proper site preparation, and long-lasting results for residential properties. From backyard transformations to new lawn installations, we bring your outdoor vision to life. We proudly offer free design consultations and detailed project estimates to help homeowners plan with confidence.
- Get in touch
We are at turn key full service General contractor specializing in bathrooms, kitchens, and basements. We also offer handyman services for the smaller tasks that still need a knowledgeable hand
- Get in touch
My name is Chad, I am 22 years old, I have 5 years experience with plumbing and carpentry, specifically framing. I am a registered plumbing apprentice and I have a crew of great, experienced, framers for any job big or small! I have experience with residential and high rise plumbing (drain install/repair, domestic water line install/repairs, leak detection, drain cleaning) and custom homes/additions for residential homes. I am willing to travel all around the GTA, for a fair and reasonable client. I am located in Markham, near Hwy 7 & Hwy 404. I believe strongly in mutual respect and accountability, if that sounds like the contractor you are looking for, I am your guy for the job.
- Get in touch
Sdm/celluloseman We offers professional, safe, and quick insulation removal using its unique, state of the art vacuum machine designed to extract all insulation types and contaminants in attics. We are accustomed to eliminate various types of insulation including, cellulose, fiberglass, mineral wool, and other commonly used fibres. We replace insulation with blown-in fiberglass or cellulose depending on your building requirements. In addition, we offer asbestos abatement (including vermiculite) and mold remediation services.David
- Get in touch
ACI specializes in premium interior renovations, combining elegance, precision, and craftsmanship. We create bespoke spaces with innovative design and high-quality finishes, ensuring seamless execution and attention to detail. Elevate your home or business with our expertise and commitment to excellence.
- Get in touch
Hello, Our team is ready to serve you promptly across the GTA. We provide all home-related services including: • Flooring • Drywall installation and repair • Carpentry • Kitchen renovation • Closet remodeling • Painting • Finish carpentry • Basement renovation • Full home renovation / complete house remodeling • And all other home improvement services We take pride in quality workmanship, reliability, and customer satisfaction. Contact us anytime for a free estimate!
- Get in touch
From new Home Builds to General Contracting, Orange Contracting is a name you can trust. We are a home renovation company which provides refreshingly fast and reliable service, on time and on budget, satisfaction guaranteed. We are able to provide a 3D Design of your project. Please call for a free estimate of your home renovation project.
- Get in touch
At OR SOLUTIONS RENOVATION, we specialize in the renovation of homes, apartments, and commercial businesses. We offer a wide range of services including drywall, plaster, painting, and cleaning, all performed to the highest standards of quality. We are a registered company, with all documentation in order and a $5 million insurance policy for your peace of mind. Our team consists of experts with over 7 years of experience, allowing us to deliver reliable, efficient service that always meets your expectations. If you’re looking to transform your space, we’re the ideal choice.
- Get in touch
Best of Awards 2026
Home owners your service request isn't free on Homestars and we are buying it, If you are not sure you need a service don't shortlist us. At Profix-Contracting we focus on the ability to build strong relationships with our clients and deliver solutions that truly meet their needs. Every project starts with listening—understanding their vision, goals, and challenges. It’s incredibly fulfilling to take that trust and turn it into a finished product that not only meets but exceeds their expectations. Whether it’s a small renovation or a large-scale construction project, I’m passionate about providing transparent communication, exceptional craftsmanship, and a seamless experience from start to finish. Seeing the satisfaction on a client’s face when we bring their ideas to life is what drives us every day.
- Get in touch
Morningstar Garage Doors is a full service residential and commercial garage door company. We've been serving the GTA and surrounding areas for several years. We are a registered Garage Door business and professionalism is our trademark
