Exterior renovation - Cartago Construction

Façade, siding, patio, doors & windows - add style and value to your home.
Would you like to refresh your facade, redo your roof or completely rethink your exterior?

Visit exterior renovationis about more than aesthetics - it's about protecting the structure, improving watertightness and increasing the value of your property. At Cartago Constructionwe build sustainable, technically sound, RBQ-compliant exterior projects, from simple refurbishments to turnkey project.

What exterior renovation includes

Exterior renovation encompasses a series of technical and aesthetic interventions:

  • Roof replacement and repair (shingles, membranes, flat roofs)

  • Exterior cladding (canexel, fiber cement, vinyl, brick, stucco)

  • Insulation and air barrier (envelope renovation) for energy performance (R-value)

  • Windows and exterior doors (windows, entrance doors, patio doors)

  • Cornices, soffits and gutters (drainage and protection)

  • Masonry and stonework (walls, low wall, outdoor fireplace)

  • Terraces, patios and balconies (wood, composite, slabs)

  • Drainage, foundations and waterproofing (drainage system, membrane, capillary rise)

  • Exterior painting and surface treatments

  • Landscape improvements integrated into the project (walkways, stairs, outdoor lighting)

Micro-services & technical entities (with attributes)

Diagnosis & evaluation of the envelope

  • Visual and thermal inspection (infrared camera if required)

  • Infiltration / mold detection

  • R-value measurement / insulating performance

Roofing & waterproofing

  • Architectural asphalt shingles (service life, warranty)

  • Membrane EPDM / TPO / PVC for flat roofs

  • Multi-layer waterproofing system underlayment, vapour barrier, metal flashing

  • Flashings, valleys, chimney repair and approved caulking

Exterior cladding & finishing

  • Canexel / Cement fiber Ventilated installation, expansion joints

  • Brick / natural stone : fittings, joints, anchoring to load-bearing wall

  • Stucco / plaster application on continuous insulation, textured finish

  • Installation of rainscreen and air barrier taping, liquid membrane, caulking

Windows & exterior joinery

  • Window replacement Uf/Wf/Uw/Uw coefficients, airtightness, thermal insulation

  • Exterior doors steel, fiberglass, solid wood, thermal thresholds

  • Weatherstripping and insulated thresholds

Gutters & drainage

  • Aluminium / copper gutters sizing, slopes and downspouts

  • Drainage systems French drains, sumps, sumps connected to the stormwater network

  • Frost protection / snow clearing

Terraces, patios & balconies

  • Supporting structures (beams, joists, anchors) according to loads and standards

  • Coatings treated wood, composite, slabs on blocks

  • Balcony waterproofing : waterproofing membrane and drainage slope

Our 7-step process (rigorous execution)

  1. Free consultation & diagnosis - photos, measurements, on-site inspection.

  2. Detailed quotation and planning - material options, 3D renderings if required, schedule.

  3. Licensing & compliance - municipal filing, RBQ coordination.

  4. Site preparation & protection - tarpaulins, water detour, vegetation protection.

  5. Structural & technical work - foundations, drainage, framework, waterproofing.

  6. Exterior finishes - siding, carpentry, painting, gutters.

  7. Quality control & delivery - final inspection, cleaning, compliance file and warranty.

Recommended materials & solutions (performance + durability)

  • Continuous external insulation (ETICS) to reduce thermal bridges.

  • High-efficiency windows (low Uw, argon glazing, thermal break).

  • Ventilated roof for improved durability and ice-dam prevention.

  • Multi-layer waterproofing membranes for foundations and balconies.

  • Low-maintenance coatings (composite, fiber cement) for northern climates.

  • High-adhesion acrylic paints with anti-foam and anti-UV treatment.

Factors influencing cost

  • Surface to be renovated and architectural complexity.

  • Type of materials chosen (economy vs. high-end).

  • Site access (cherry picker, scaffolding, delivery hindrance).

  • Structural work required (reinforcement, joist replacement).

  • Waterproofing / drainage work if infiltration detected.

  • Municipal requirements / permits and technical studies (geotechnical, structural).

Compliance, insurance & guarantees

  • RBQ Certified, compliant contractor.

  • Liability insurance including construction sites and subcontractors.

  • Work warranty as per agreement (structural, waterproofing, finishing).

  • Certificates & files on delivery (electrical/plumbing inspection if applicable).

Care and longevity - practical tips

  • Check sealing strips and caulking every 2-3 years.

  • Clean gutters in autumn/spring to prevent overloading and infiltration.

  • Inspect masonry joints and expansion joints after freeze/thaw cycles.

  • Check exterior paintwork every 8-12 years, depending on exposure.

  • Keep perimeter drainage and slopes away from foundations.

Why choose Cartago Construction?

  • 10+ years field experience and expertise in residential exterior renovation.

  • Customized approach Technical solutions tailored to your building and your budget.

  • Network of qualified subcontractors roofers, exterior carpenters, certified masons.

  • Compliance with RBQ standards and complete permit management.

  • Clear and transparent quotes - no surprises.

Examples of current projects

  • Complete re-roofing + attic insulation.

  • Replacement of cladding with ventilated fibre cement + new windows.

  • Waterproofing and repair of foundation wall + French drainage.

  • Construction of composite terrace on reinforced structure + staircase.

  • Refurbishment of brick façade + repointing and waterproofing.

Ready to give your exterior a new lease on life?

We assess your project free of charge, offer clear technical options and deliver a solid, lasting result.

📞 438-932-4326
✉️ info@cartagoconstruction.ca

Cartago Construction - Exterior renovation made to last: performance, waterproofing and professional finish.

Icône avis 5 étoiles — témoignages clients Cartago Construction

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Other services available

Discover other ways we can help you improve your home.

Basement renovation

Transform your basement into a warm, practical space that adds value to your home.

Bathroom renovation

Transform your bathroom into a modern, comfortable and functional space.

Kitchen renovation

Modernize your kitchen with practical design, durable materials and an impeccable finish.

Interior renovation

Bring your space back to life with modern, practical and sustainable renovations.

Interior & exterior painting

Clean, well-painted walls that last - indoors and out.

Floor coverings

Hardwood, vinyl, ceramic or laminate - we'll help you choose, install and enhance every room.

Areas served by this service

Click on your zone to see how we can renovate your home.

Montréal

Longueuil

Brossard

Boucherville

South Shore

Laval

3 simple steps to a better life

New surroundings have never been easier

01

Icône formulaire — étape 1 : contactez-nous pour votre projet

Contact us

Fill in the form and tell us about your project

02

Icône marteau — étape 2 : début des travaux de rénovation

Let's get to work

We transform your space on budget and on time

03

Icône maison — étape 3 : profitez de votre nouvel espace

Live your new life

Enjoy your new comfort and invite everyone to your home!

A good job - guaranteed!

Over 10 years' experience at your service.

★★★★★

Cartago a fait un travail incroyable. L'équipe a terminé notre sous-sol comme prévu : qualité, service et respect des délais. Je recommande fortement Cartago pour vos projets de rénovation.

Thi Truong Phi Nguyen
Customer
★★★★★

Cartago Construction a offert une expérience excellente du début à la fin. L'équipe a fait preuve d'un travail soigné et d'un engagement clair envers la qualité. Je tiens à souligner la contribution exceptionnelle de Jihad et Yassine, dont la ponctualité et le professionnalisme ont vraiment donné le ton à tout le projet. Je recommande fortement Cartago Construction, et je referais affaire avec eux avec plaisir.

Rizwan R
Customer
★★★★★

Je suis extrêmement satisfait du travail réalisé par Cartago Construction. L’équipe est professionnelle, ponctuelle et très à l’écoute des besoins du client. Les travaux ont été effectués avec soin et dans les délais prévus. Le résultat final dépasse mes attentes : une qualité irréprochable et une finition impeccable. Je recommande vivement cette entreprise à tous ceux qui cherchent un service de rénovation fiable et de grande qualité.

Anis Elleuch
Customer
★★★★★

J’ai confié la transformation complète de mon sous-sol à Cartago Construction, et je suis vraiment impressionné par le résultat ! L’équipe a su optimiser l’espace et créer un endroit chaleureux, moderne et fonctionnel. Tout a été fait avec soin et professionnalisme, du début à la fin. Merci à Yassine et son équipe pour leur excellent travail — je recommande sans hésitation !

Waaa Yooo
Customer
★★★★★

Merci beaucoup pour votre excellent travail ! Je suis très satisfaite du résultat et de votre professionnalisme. Bravo à toute l’équipe !

Hella Troudi
Customer
★★★★★

Merci pour ton bureau job Yassine Mon demeure devient ma petite paradis

Jihed Bagga
Customer
★★★★★

J’ai fait rénover ma salle de bain par Cartago Construction, et le résultat dépasse mes attentes ! L’équipe a été professionnelle, ponctuelle et très à l’écoute. Les finitions sont impeccables et le design est magnifique. Ma salle de bain est maintenant moderne, élégante et relaxante — un vrai coup de cœur. Merci à Yassine et son équipe pour leur excellent travail !

Troudi Abdellatif
Customer
★★★★★

Il m a rénové ma maison: vraiment un execellent produit fini,suivi journalier du projet et le résultat final excellente qualité.satisfait vraiment.

Boujelben Mohamed
Customer
★★★★★

Très bonne coordination, respect des engagements (coût, planning), et qualité de finition remarquable. Je recommande fortement Cartago Construction. »

Ismail Triki
Customer
★★★★★

Meilleur service Meilleur prix je recommande fortement

Harazi Mehrez
Customer
Customer satisfaction rates.
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Make your environment a
home

Why so many Quebecers put their trust in us:

Client satisfait consultant les services de rénovation Cartago Construction

You'll get a fast, clear and free quote from RBQ-certified experts.
With our complete renovation solutions, your space becomes exactly as you imagined it.
Whether it's a redesigned kitchen, an optimized basement or an exterior makeover, we manage it all - on time and on budget.
Local expertise. Seamless service. Peace of mind from start to finish.

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