Best Construction Companies in Ontario

Known for clear communication and on-time delivery, Ace Build Contracting specializes in custom homes, additions, full renovations, and legal basement units throughout Mississauga and the GTA. Their team manages everything from design and permits to construction, with clients appreciating their attention to detail and smooth project flow. Some note that the process requires active communication… more...

Known for clear communication and on-time delivery, Ace Build Contracting specializes in custom homes, additions, full renovations, and legal basement units throughout Mississauga and the GTA. Their team manages everything from design and permits to construction, with clients appreciating their attention to detail and smooth project flow. Some note that the process requires active communication to keep everything aligned.

Newfore offers a client-focused renovation experience with a unique project management app that lets customers track proposals, schedules, and progress remotely. They handle a variety of remodeling projects, including basements and kitchens, and are often noted for clear communication and professionalism. Some customers have raised concerns about warranty follow-through and subcontractor… more...

Newfore offers a client-focused renovation experience with a unique project management app that lets customers track proposals, schedules, and progress remotely. They handle a variety of remodeling projects, including basements and kitchens, and are often noted for clear communication and professionalism. Some customers have raised concerns about warranty follow-through and subcontractor reliability.

Known for clear communication and reliable scheduling, M & D Buildings specializes in home renovations including kitchens, bathrooms, basements, decks, and fences. Their team is praised for skilled craftsmanship, attention to detail, and respectful work habits, often working well with other contractors on site.

Easy Renovation specializes in bathroom, kitchen, and condo remodeling with a focus on clear communication and organized project management. Their team guides clients through design, permitting, and material selection to deliver modern, functional spaces. Customers appreciate the professional approach and attention to detail, noting smooth processes and quality results.

Dryshield Waterproofing Toronto specializes in wet basement repair and foundation crack sealing, offering solutions like polyurethane injection and concrete crack repair. Customers appreciate the team’s clear communication, professionalism, and thorough cleanup, along with the peace of mind provided by their warranties. Scheduling can be handled promptly to fit homeowners’ needs.

ABA offers a unique maintenance plan called Protection Plus+, which provides extra seal treatments and extends warranties for residential paving. Their team handles driveway repairs, sealing, and resurfacing with attention to detail and clear communication. While some customers mention high prices and occasional pushy sales tactics, many appreciate their professionalism and quality work.

Family-owned for over 65 years, OakWood Designers & Builders specializes in energy-efficient custom homes and high-performance renovations. Their in-house architects and skilled team work closely with clients to bring thoughtful, sustainable designs to life. Customers appreciate the detailed design process and clear communication, though some note occasional delays or challenges typical of… more...

Family-owned for over 65 years, OakWood Designers & Builders specializes in energy-efficient custom homes and high-performance renovations. Their in-house architects and skilled team work closely with clients to bring thoughtful, sustainable designs to life. Customers appreciate the detailed design process and clear communication, though some note occasional delays or challenges typical of complex projects.

TruForce offers 24/7 emergency water damage restoration with a full-service approach that includes flood cleanup, mold remediation, and post-disaster reconstruction. Their team uses advanced equipment for thorough drying and supports customers through insurance claims. Clients appreciate their fast response and seamless handling from mitigation to rebuilding.

Known for managing complex custom home projects from design through construction, ALBO Custom Home Builders focuses on quality craftsmanship and personalized residential builds. Their services include custom homes, renovations, and design-build solutions, with a team that guides clients through permitting and city approvals. Customers appreciate their clear communication and practical advice… more...

Known for managing complex custom home projects from design through construction, ALBO Custom Home Builders focuses on quality craftsmanship and personalized residential builds. Their services include custom homes, renovations, and design-build solutions, with a team that guides clients through permitting and city approvals. Customers appreciate their clear communication and practical advice, though projects can take considerable time to complete.

Known for clear communication and timely project completion, Padda Home Improvements Inc. specializes in residential and commercial renovations, including custom remodeling and painting. Customers appreciate the team’s professionalism, punctuality, and quality workmanship, though some note the need for careful planning when scheduling tight timelines.

Licensed and insured, The Clue General Contractor focuses on home renovations and custom construction projects, from kitchen and bathroom remodels to additions and basement finishing. Customers appreciate their punctuality, clear communication, and creative suggestions, though some note the process can feel detailed due to their thorough approach.

With over 15 years of experience, Advance Windows & Doors focuses on installing custom casement windows and high-quality entrance doors. The team handles everything from consultation to installation with professionalism and attention to detail. Customers appreciate their clear communication and thorough work, though some note minor adjustments during projects.

Known for its 1-year workmanship guarantee, Konstruction Group Inc. specializes in house framing, drywall installation, and foundation work for both residential and commercial projects. Customers appreciate the team’s professionalism, clear communication, and ability to handle challenges while maintaining competitive pricing. Some note the process can involve detailed coordination, but the crew… more...

Known for its 1-year workmanship guarantee, Konstruction Group Inc. specializes in house framing, drywall installation, and foundation work for both residential and commercial projects. Customers appreciate the team’s professionalism, clear communication, and ability to handle challenges while maintaining competitive pricing. Some note the process can involve detailed coordination, but the crew remains responsive throughout.

Specializing in basement renovations, Ottawa Renovation Pro Ltd. focuses on transforming unfinished spaces into functional, stylish living areas with transparent pricing and adherence to Ontario building codes. Their services include design, waterproofing, electrical, plumbing, and finishing touches. Customers appreciate the team’s quality work and timely project completion.

Family-owned since 1977, Cardi Construction offers a broad range of construction services with a focus on reliability and problem-solving. Customers appreciate their professionalism, timely work, and willingness to stand behind their projects, though some have noted concerns about the behavior of company drivers. The team handles everything from site cleanup to complex repairs.

Gravity Developments focuses on custom homes, renovations, and architectural projects with a hands-on approach from start to finish. The team works closely with homeowners and designers to create well-crafted spaces that balance design and functionality. Clients appreciate their clear communication and attention to detail, though some projects may require patience with decision-making.

Specializing in high-end custom homes and complete renovations, Maserat Developments offers design, construction, and home additions with a licensed and insured team. Customers appreciate their respectful approach, clear communication, and ability to manage budgets and timelines while delivering quality workmanship. Some projects may evolve beyond the original scope, but the process remains… more...

Specializing in high-end custom homes and complete renovations, Maserat Developments offers design, construction, and home additions with a licensed and insured team. Customers appreciate their respectful approach, clear communication, and ability to manage budgets and timelines while delivering quality workmanship. Some projects may evolve beyond the original scope, but the process remains smooth.

Known for clear communication and thorough project management, Ottawa Septic Systems specializes in septic system installation, repair, inspection, and maintenance for homeowners and rural properties. The team guides clients through permits, design, and excavation while maintaining a clean worksite. Customers appreciate their professionalism and reliability throughout each step.

Known for prompt and careful snow and ice removal, TD Roofing Inc. handles winter roofing challenges with safety and thoroughness. Their team also offers roof repairs and full replacements, often praised for clear communication and reliable workmanship. Customers appreciate their timely responses and accurate, upfront pricing.

Known for providing honest, professional contractors since 1997, Pro-Con Construction Limited handles full-service construction and renovations across Southern Ontario. Their skilled team works on projects ranging from home additions to detailed restorations, often praised for clear communication and quality craftsmanship, though a few clients note mixed experiences.

Known for quick response during urgent electrical issues, PCH Electrical Contractors specializes in EV charger installations, power generators, smart home technology, and panel upgrades. Their team also handles lighting design, pool wiring, and inspections. Customers appreciate their reliability and clear communication, especially when prompt service is needed.

Known for their clear communication and attention to detail, Ottawa General Contractors specializes in custom renovations and building secondary dwelling units. The team handles everything from design to permits, with customers appreciating their professionalism, timely completion, and quality workmanship. Some find the process involved but well-managed throughout.

Known for clear communication and thorough updates, Northern Level Architecture & Construction offers services including drywall replacement, insulation, driveway work, and garage construction. Clients appreciate the team’s professionalism and quality craftsmanship, though a few note occasional scheduling issues. The crew strives to keep projects on track and maintain strong partnerships.

Turner Construction Company specializes in managing large and complex construction projects with a global reach supported by local accessibility. The company handles a wide range of market segments, offering extensive resources and technical expertise. Customers appreciate the firm’s stability, though some inquiries about employment authenticity have been noted.

Townhill Constructions offers upfront scheduling with guaranteed start and finish dates, providing clear timelines that customers appreciate. Specializing in basement and kitchen renovations, their licensed team handles everything from planning to installation. Clients often note their professionalism, quality workmanship, and ongoing support, though one review mentioned a no-show incident.

Known for managing renovations with minimal subcontractors, Paradisaic Building Group handles kitchen and main floor remodels with skilled in-house tradespeople. Their team is praised for clear communication, staying on schedule and budget, and respecting clients’ homes throughout the process, creating a smooth experience even during busy family routines.

Known for quality concrete work, Great Choice Construction handles projects like patios, driveways, and exposed aggregate finishes with care and attention to detail. The team is professional, punctual, and often praised for completing jobs quickly while maintaining a clean worksite. Customers appreciate their friendly approach and reliable results.

Known for their focus on green building and energy-efficient renovations, To Do Done serves both residential and commercial clients with interior and exterior remodeling, repairs, and plumbing and electrical work. Customers appreciate the team’s professionalism, clear communication, and tidy work, though a few have noted occasional delays in providing quotes.

iRemodel Home Renovation Toronto focuses on luxury home renovations with a hands-on approach, often handling one project at a time to maintain attention to detail. Their services include full interior makeovers, kitchen and bathroom remodeling, and custom cabinetry, with clients appreciating their punctuality, communication, and quality finishes, though some note occasional delays beyond initial… more...

iRemodel Home Renovation Toronto focuses on luxury home renovations with a hands-on approach, often handling one project at a time to maintain attention to detail. Their services include full interior makeovers, kitchen and bathroom remodeling, and custom cabinetry, with clients appreciating their punctuality, communication, and quality finishes, though some note occasional delays beyond initial timelines.

Known for handling every phase of commercial projects with a turnkey approach, BUILD IT Mississauga specializes in design, interior work, and general contracting for retail and restaurant spaces. Clients appreciate the team’s clear communication, attention to detail, and ability to meet tight deadlines, though some note occasional distractions during meetings.