Top 5 General Contractors
in Granby
We compared 5 General Contractors serving Granby, Quebec using publicly available business information, including customer reputation, local presence and documented services. Across the businesses featured here, documented specialties include New single-family home construction, Home-plan design and construction management, and Residential development construction.
↘ Granby’s featured general contractors have a FiveBest Score below the Quebec benchmark.

Les Constructions Clément Robert is a Granby general contractor with an office on Rue de Gatineau. Its documented work includes turnkey single-family homes, residential developments with semi-detached houses, major interior and exterior renovations, and commercial projects. The company states that its projects are completed by in-house teams.
New single-family home construction · Home-plan design and construction management · Residential development construction

Le Groupe Ultra is a Granby general contractor offering construction and renovation work from needs assessment and estimates through plans, work supervision and finishing. Its official construction information documents turnkey project management for residential, commercial, industrial and institutional projects, including bathrooms, garages and interior or exterior improvements.
Needs assessment and estimates · Architectural design and plans · Turnkey project management

Based in Granby, Constructions et Rénovations Michaël Langlois operates as a general contractor for new construction, home additions and major renovations. Its official information documents residential and commercial work, 3D plans, project management and turnkey projects for builds or substantial property transformations requiring coordinated delivery.
New construction · Home additions · Major renovations

Trudo-Pro is a Granby-based residential general contractor offering new construction, home renovations and custom additions such as garages, sheds and patios. Its documented project options include complete or partial management, subcontracting support and technical advice for self-build projects.
New residential construction · Home renovations · Garages, sheds and patios

Les Habitations Dumoulin & Fils builds residential and multi-unit projects from its Granby office, with a portfolio of home models. The company documents personalized interior material selection within the allotted budget, and its active GCR accreditation supports its fit for new residential construction projects.
Residential construction · Multi-unit residential construction · Home models
Granby general contractors score below the Quebec benchmark
Featured general contractors in Granby have a median FiveBest Score™ of 61/100, compared with 66/100 for featured general contractors across Quebec.
Among nearby FiveBest markets, general contractors in Saint-Hyacinthe (62/100) and general contractors in Saint-Jean-sur-Richelieu (66/100) score higher, while Drummondville (58/100) scores below Granby.
Comparison based on profiles currently featured by FiveBest in this category with an available FiveBest Score™.
How we researched General Contractors in Granby
FiveBest reviews publicly available information for General Contractors serving Granby.
- Google rating and review history
- Documented services
- Years in business when available
- Granby and surrounding service coverage
- Business website and online presence
- Independent reputation signals when available
Research last updated: September 2026
Common Services
- Whole-home renovation in Granby
- Home additions in Granby
- Structural renovation in Granby
- Basement finishing in Granby
- Kitchen and bathroom renovation in Granby
- Open-concept conversions in Granby
FiveBest Match™
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FiveBest Match™ — Coming Soon 🔒How to Choose a general contractor in Granby
Compare general contractors in Granby for whole-home renovations, additions, structural changes, basement finishing, kitchen and bathroom projects, permit coordination, subcontractor management and design-build services. FiveBest helps homeowners compare selected local renovation contractors.
Compare selected general contractors in Granby for home renovations, additions, structural work, basement finishing, project management and design-build services.
Confirm applicable licensing, insurance and experience with projects similar in scope and complexity.
Look for a written scope, allowances, exclusions, payment schedule, change-order process and warranty terms.
Compare estimates based on the same plans, materials and assumptions rather than price alone.
Review completed renovations similar to yours and ask for relevant references.
Confirm who coordinates permits, inspections and licensed trades where they are required.
Ask who manages the site, schedule, subcontractors, communication and project changes.
What Affects General Contracting Costs
- Project size and scope
- Design and engineering
- Structural work
- Materials and finishes
- Permits and inspections
- Number of trades involved
- Site access and existing conditions
- Allowances and selections
- Schedule and project complexity
Questions to Ask a General Contractor
- Have you completed projects similar to mine?
- What licensing and insurance apply to this project?
- Who will obtain permits and coordinate inspections?
- Is the estimate itemized and what allowances are included?
- How are change orders approved and priced?
- Who supervises the project day to day?
- What is the payment schedule?
- What workmanship warranty is provided?
Frequently Asked Questions
Project cost depends on scope, design, structural work, labour, materials, permits, subcontractors, site conditions and schedule. Compare detailed estimates based on the same plans and specifications.
A general contractor may plan and manage the renovation, coordinate trades, order materials, schedule inspections, oversee site work, manage changes and remain responsible for the overall project delivery.
Permits may be required for structural changes, additions, plumbing, electrical, HVAC, occupancy changes and other work. Requirements vary by municipality and project scope.
Design-build combines design and construction responsibility within one team. Traditional delivery may involve separate designers and contractors. Compare accountability, pricing, schedule and design flexibility.
Timing depends on design, permits, product lead times, structural work, inspections, trade availability and changes during construction. Ask for a written schedule with major milestones.
Compare licences where required, insurance, similar-project experience, references, contracts, itemized estimates, allowances, change-order procedures, schedule, payment terms, warranties and communication.