A Quebec roofing contract (contrat de services de toiture) is a legally binding written agreement between a licensed roofing contractor (couvreur) and a property owner (client) for the performance of roofing work — whether a complete roof replacement, repair, or maintenance — on a residential or commercial building in the Province of Quebec. The contract is governed by the Code civil du Quebec (CCQ), specifically the provisions on the contract of enterprise or for services (arts. 2098-2129), and by the Loi sur le batiment (RLRQ, c. B-1.1) which makes it mandatory for all roofing contractors to hold a valid Regie du batiment du Quebec (RBQ) licence.

Under the legal framework established by CCQ art. 2098, the roofing contractor is classified as an entrepreneur who performs specialized construction work independently, without being in a subordinate relationship with the client, in exchange for an agreed price. The contractor brings their own tools, equipment, workers, and expertise. Article 2100 imposes on the roofing contractor a fundamental obligation to act in the client's best interests and to carry out the work with prudence and diligence in accordance with the rules and usages of the roofing trade (regles de l'art). This means compliance with the Code de construction du Quebec, the National Building Code of Canada, and applicable municipal building bylaws.

One of the most significant legal provisions specific to construction contracts in Quebec is the mandatory five-year defect liability guarantee established by arts. 2118-2121 CCQ. Under this provision, the roofing contractor, together with any subcontractors, is solidarily liable to the client for five years following the completion of the work for any loss resulting from defects in the design, construction materials, or workmanship that cause structural damage to the building. This guarantee is impérative — it cannot be excluded, waived, or limited by any contractual clause. Any attempt to contract out of this 5-year liability is null and void under Quebec law.

A roofing contract must clearly specify the scope of work: whether the engagement involves a complete tear-off and replacement of the entire roofing system, targeted repairs to specific damaged areas, or periodic maintenance work. For a complete replacement, the contract should describe every component of the new roofing assembly: removal of existing materials, inspection and repair of the roof sheathing (planche de toit), installation of underlayment and ice-and-water shields, installation of roofing materials (bardeaux d'asphalte, membrane TPO, EPDM, or metal), installation of new flashing and ventilation, and cleanup of debris.

Material specifications are critical in a roofing contract. The type, brand, model, and manufacturer's warranty of all roofing materials must be clearly identified. Under CCQ art. 2103, a contractor who provides materials warrants their quality and appropriateness for the intended use. The manufacturer's warranty (garantie du fabricant) — which may range from 15 to 50 years depending on the product — transfers to the client and should be registered in the client's name with the manufacturer upon completion of the work.

The RBQ licence requirement is a cornerstone of Quebec's contractor licensing regime. All roofing contractors must hold a valid RBQ licence in the appropriate subcategory (generally subcategory 3.2 — roofing). The contractor's RBQ licence number must appear on all contracts, invoices, estimates, and advertising materials. Clients can verify a contractor's licence status on the RBQ's publicly accessible online register. Working with an unlicensed contractor not only exposes the client to substandard work and no legal recourse under the contractor's warranty obligations, but may also affect the client's homeowner's insurance coverage.

CNESST (Commission des normes, de l'equite, de la sante et de la securite du travail) registration confirms that the contractor's workers are covered by the provincial workplace injury and workers' compensation system. Roofing is classified as a high-risk trade by the CNESST, and contractors must strictly comply with roofing safety regulations including fall protection requirements. Clients have an obligation under the Loi sur la sante et la securite du travail (LSST) to take reasonable steps to ensure that contractors working on their property comply with health and safety regulations.

Payment terms in a Quebec roofing contract typically follow a deposit-progress-balance structure: a deposit at signing (typically 25-35%) to confirm the engagement and cover initial material purchases, a progress payment upon delivery of materials to the site (typically 40-50%), and a final balance upon satisfactory completion and final inspection (typically 15-25%). Under CCQ art. 2111, no additional work beyond the original scope may be carried out without the client's prior written authorization. Any unforeseen conditions discovered during the work (such as rotted roof decking) must be documented in a written amendment (avenant).

When a homeowner or commercial property owner in Quebec is hiring a licensed RBQ roofing contractor for a complete roof replacement, roof repair, or roof maintenance project and needs a comprehensive written contract that defines the scope of work, materials, pricing, payment schedule, and each party's obligations and liabilities.

When a roofing contractor needs a standard contract template compliant with the Code civil du Quebec (arts. 2098-2129) that includes the mandatory 5-year defect liability disclosure (arts. 2118-2121), RBQ and CNESST information, a weather clause, and proper payment milestones to protect cash flow.

When the roofing project involves insurance claim work (following storm, hail, or water damage) and the property owner needs a written contract that clearly documents the scope, materials, and pricing for submission to the insurance company.

When a condominium corporation (syndicat de copropriété) in Quebec is engaging a roofing contractor for work on the common elements of a building and needs a formal written contract that satisfies the requirements of the Loi sur les syndicats de copropriété and protects all co-owners.

When transitioning from a verbal estimate or a brief written quote to a comprehensive formal contract that protects both the roofing contractor's right to payment and the property owner's right to receive quality workmanship backed by proper warranties and statutory guarantees. A roofing service contract is needed whenever a property owner in Quebec requires roofing work beyond minor repairs such as replacing a few shingles or patching a small leak. Complete roof replacements on residential homes, requiring removal of existing roofing materials, inspection and repair of the decking, installation of ice and water shield membrane particularly important in Quebec given freeze-thaw cycles, and installation of new shingles, metal roofing, or other roofing materials, require a formal contract defining materials, labor, warranty, and permit obligations. Commercial flat roof repairs and replacements involving membrane roofing systems such as EPDM, TPO, or modified bitumen require specialized roofing contracts addressing the membrane system specifications, installation methodology, slope and drainage requirements, penetration flashing details, and warranty programs from the roofing system manufacturer. Heritage building roofing projects in Montreal's historic neighborhoods or Quebec City's designated heritage zones require compliance with the Ministere de la Culture et des Communications approval process, use of historically appropriate materials such as slate, copper, or cedar shingles, and specialized craftsmanship obligations defined in the roofing contract. Industrial buildings and warehouses with large flat roof areas require preventive maintenance contracts that include annual inspections, minor repair protocols, emergency response procedures for storm damage, and reporting requirements for the property owner's insurance carrier. Insurance claim-related roofing repairs following hail damage, wind damage, or ice dam damage require specialized contracts addressing the coordination between the homeowner's insurance adjuster, the roofing contractor, and the insurance company's scope of repair and reimbursement process. Green roof and solar-ready roofing installations are growing in Quebec, requiring specialized contracts that address waterproofing membrane installation, structural load certification, drainage system design, and coordination with photovoltaic system installers. Agricultural and rural property roof replacements involving barn roofs, greenhouse roofs, and agricultural storage building roofs require specialized roofing contracts that address the structural loading requirements for agricultural uses, the suitability of roofing materials for buildings that house livestock or food storage, ventilation requirements, and the snow load calculations applicable to Quebec's snow-prone regions under the National Building Code. Roof-mounted communications and technology installations, including cell tower antenna systems, satellite dishes, HVAC unit platforms, and rooftop solar arrays, require roofing contracts that address the structural reinforcement needed for equipment loads, waterproofing of mounting penetrations, weight distribution requirements, and coordination with the communications equipment installer.

RBQ Licence and CNESST Registration -- The contractor's Regie du batiment du Quebec (RBQ) licence number and Commission des normes, de l'equite, de la sante et de la securite du travail (CNESST) registration number, both mandatory under the Loi sur le batiment.

Scope of Work -- Detailed description of whether the engagement is a complete roof replacement, targeted repair, or maintenance work. For replacements: tear-off of existing materials, decking inspection, underlayment, ice-and-water shield, new roofing material, flashing, and ventilation.

Material Specifications -- Type of roofing material (asphalt shingles, TPO, EPDM, metal), brand, model, and manufacturer's warranty. Under CCQ art. 2103, the contractor warrants the quality of materials they supply.

Five-Year Legal Defect Liability -- Mandatory disclosure of the 5-year statutory guarantee under CCQ arts. 2118-2121, which cannot be waived by contract and covers structural damage caused by defects in design, materials, or workmanship.

Workmanship Warranty -- The contractor's additional contractual warranty on their work, typically 1-5 years beyond the statutory minimum.

Payment Schedule -- Total price before TPS (5%) and TVQ (9.975%), with deposit (signing), progress payment (material delivery), and final balance (completion). Change orders require written authorization per CCQ art. 2111.

Weather Clause -- Explicit provision that weather-related delays (rain, frost, wind) do not constitute a breach of contract and the contractor will provide advance notice of postponements.

Municipal Permit -- Allocation of responsibility for obtaining the required building permit, with confirmation that work will not begin until the permit is issued.

Good Faith (Bonne Foi) -- Article 1375 C.c.Q. requires both parties to act in good faith throughout the contract, from formation through performance to termination. A comprehensive Quebec roofing service contract must include the following essential elements. Detailed material specifications should list the roofing system components by manufacturer, model, and product code, including underlayment, ice and water shield, ridge ventilation products, and all flashings, with compliance references to the applicable standards of the Code de construction du Quebec and the manufacturer's installation requirements for warranty purposes. The RBQ licensing verification must confirm the contractor's valid license in the appropriate category and the workers' competency certification through the CCQ or equivalent. Removal and disposal obligations must specify what existing roofing materials will be removed, how they will be disposed of in compliance with Quebec's environmental regulations on construction waste particularly relevant for older roofs that may contain asbestos-containing materials regulated by the CNESST, and who bears the cost of disposal. The manufacturer warranty and workmanship warranty terms must specify the coverage periods, the conditions that void the warranty, and the process for filing warranty claims. Insurance and bonding requirements must mandate the contractor's liability insurance with minimum coverage amounts for property damage and bodily injury, worker's compensation coverage for all workers on the project, and the contractor's performance bond or equivalent surety for large commercial projects. Specific provisions for Quebec's extreme weather conditions should address snow removal obligations if winter work is performed, the use of heated tents or temporary enclosures for cold-weather applications, and the contractor's liability for ice dam prevention details that are critical given Quebec's climate. Moisture and condensation control provisions are particularly critical for Quebec's climate: the contract should specify the insulation value (RSI or R-value) to be achieved, the vapor barrier installation requirements, the attic ventilation system design including intake and exhaust ventilation ratios, and the contractor's responsibility for ensuring that the new roofing system does not create conditions that promote ice dam formation or condensation damage to roof framing and insulation.