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Professional roof renovation in Toronto by Reno Mumu – asphalt shingles, flashing, ventilation

Roof Renovation No Surprises

Fixed-price asphalt shingle replacement, flat & metal roofing, full tear-off, ice & water shield, ventilation upgrades, flashing, skylight re-flashing. Permits & inspections handled. Your home protected on time, on budget.

Fixed-Price Guarantee
Free Roof Inspection
In-House Crew Only
🔒 Fixed-Price Guarantee
🛡️ Ice & Water Shield
📋 Permits & Inspections
🌿 Eco-Friendly Materials
👷 In-House Crew Only
💰 Milestone-Based Payments

Unparalleled Quality, Seamless Execution

At Reno Mumu, we deliver robust, weather-resistant roofing solutions that protect your home for decades. Our certified crews handle full tear-offs, advanced underlayments, and precise flashing to ensure every roof renovation meets or exceeds building codes and manufacturer standards.

Whether you need asphalt shingle replacement, flat roof membrane installation, metal roofing, ventilation upgrades, or skylight and chimney re-flashing, we manage every aspect — from permits and safety coordination to final cleanup. Your home's first line of defense is just one call away.

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Turnkey Solutions From inspection to final handover
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Premium Materials High-impact shingles & membranes
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Ventilation Optimization Balanced airflow & ice dam prevention
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Full Warranty 1-year labor & materials coverage
Premium roof renovation in Toronto with architectural shingles
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Why Choose Reno Mumu for Your Roof Renovation?

Your trusted partner for durable, weather-resistant roofing systems. We protect your home with precision craftsmanship and premium materials.

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Experienced Roofing Contractor

Decades of Toronto & GTA roofing experience with full permits, inspections, safety protocols, and code-compliant installations.

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Custom Roof Design

Tailored systems for your roof pitch, exposure, and ventilation needs — asphalt, flat membrane, or metal profiles optimized for GTA climates.

Commitment to Quality

Transparent quotes, clean jobsites, code-compliant trades, and our rigorous 108-point craftsmanship standard on every roof.

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Fixed-Price Guarantee

The contract price is the final price. No hidden fees, no surprise change orders without your written consent.

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Permits & Safety

We handle all drawings, permit applications, inspections, fall protection, and weather monitoring for safe, dry work.

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1-Year Labor Warranty

Industry-leading protection on all roofing labor and materials. Plus manufacturer warranty registration and lifetime at-cost maintenance.

Kitchen Renovation. No Surprises.

Our 6 Core Guarantees

Every promise below is documented in your contract before work begins — not just marketing talk

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Fixed-Price Guarantee

The price in your contract is final. No hidden fees, no surprise change orders without your written consent. Milestone-based payments — you pay only after each phase passes inspection.

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1-Year MEP Warranty

Full coverage on all mechanical, electrical, and plumbing work. Plus lifetime at-cost maintenance and annual complimentary home check-ups for the first 3 years.

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In-House Crew Only

No outsourced labour. Our trained, WSIB-insured team handles every phase — with a 108-point craftsmanship inspection and independent quality checks by our Chief Engineer.

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Permits & Inspections Handled

We manage all drawings, permit applications, and coordinate every required inspection — electrical, plumbing, and structural. You just approve.

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Free 3D Design

See your kitchen in photorealistic 3D renderings before construction begins. Led by designers and engineers with 20+ years of experience on every project.

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On-Time Completion

Dedicated project manager, daily progress updates, priority scheduling, and a move-in ready professional deep clean at handover. Start in as early as 2–4 weeks.

All guarantees are documented in writing and signed before any work begins.

Get Your Guaranteed Quote

What's Included in a Roof Renovation

Comprehensive roofing packages covering every aspect of your roof replacement and upgrade

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Full Tear-Off & Deck Inspection

Complete removal of old shingles, inspection of roof deck sheathing, and replacement of any rotten or damaged plywood.

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Ice & Water Shield

Self-adhering membrane at eaves, valleys, and all penetrations; synthetic underlayment across remaining deck area.

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Flashing & Penetrations

New step, counter, and drip edge flashing. Pipe boots, wall transitions, and valley metal — all code-compliant.

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Ventilation Systems

Balanced soffit intake with ridge or roof vents to prevent ice dams, reduce moisture, and extend shingle life.

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Skylight & Chimney Work

Skylight re-flashing or replacement, chimney cap repairs, masonry tie-in details, and proper curb waterproofing.

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Permits & Coordination

Drawings, permit applications, inspections, safety compliance, weather monitoring, and neighbour coordination.

Roof Renovation Considerations

Important factors we manage so you don't have to worry about a thing

Roof Pitch & System Selection

We match the right roofing system — asphalt, flat membrane, or metal — to your roof's pitch, exposure, and local climate demands.

Ventilation Balance

We achieve the recommended 1:150 ratio of ventilation to attic floor area, preventing ice dams and heat buildup year-round.

Weather Protection Strategy

Emergency tarping, phased installations, and weather monitoring ensure your home stays dry throughout the entire project.

Structural Assessments

Full deck inspections, rotten sheathing replacement, and load-bearing verification for heavy material upgrades.

Code-Compliant Flashing

Proper integration at walls, chimneys, valleys, and all penetrations to exceed Ontario Building Code requirements.

Mississauga skylight re-flashing and curb detail during roofing upgrade

How Your Roof Renovation Works

Our process makes your roof renovation from start to finish

1

Consult & Inspect

We inspect your roof deck, assess ventilation, check for leaks, and discuss system options for your roof renovation.

2

Design & Quote

We specify materials, detail the scope, and provide a transparent fixed-price quote — no hidden fees or surprise add-ons.

3

Build & Protect

Full tear-off, installation with safety gear, weather contingencies, and daily cleanup by our in-house roofing crew.

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Final Walkthrough

We review every detail, perform magnetic nail sweeps, clean gutters, and provide warranty documents and maintenance guides.

Roof Renovation Service Areas & Related Services

Reno Mumu proudly serves homeowners throughout the Greater Toronto Area

Service Areas

Toronto North York Oakville Oshawa Ajax Richmond Hill Scarborough Etobicoke Mississauga Vaughan Entire GTA

Roof Renovation FAQ

Common questions about our roof renovation and replacement services in Toronto and the GTA

How long does a roof renovation take?

Most asphalt shingle re-roofs finish in 1–3 days depending on size, layers to remove, weather and complexity. Flat or metal roof systems may take 3–5 days or longer for larger homes.

Do you handle permits and inspections?

Yes. For structural changes or where required by the municipality, we obtain permits, prepare drawings, and schedule all required inspections on your behalf.

What weatherproofing do you install?

We use ice & water shield at eaves, valleys, and all penetrations, synthetic underlayment across the remaining deck, and fully rework all flashings, pipe boots, and wall transitions.

How do you ensure proper attic ventilation?

We assess intake (soffit) and exhaust (ridge/roof) vents to achieve the recommended 1:150 ratio of ventilation to attic floor area, helping shingles last longer, reducing moisture, and preventing ice dams.

Do you re-flash chimneys and skylights?

Yes. We replace step and counter flashing, re-seal or replace chimney caps and crowns as needed, and re-flash skylights to manufacturer specifications with proper curb details.

What roof systems do you install?

Architectural asphalt shingles (impact-resistant and algae-resistant options), low-slope/flat membranes (EPDM, TPO), and select metal profiles (standing seam, corrugated). We'll recommend the best system for your roof pitch, climate exposure, and budget.

Which areas do you serve?

Toronto, North York, Scarborough, Etobicoke, Mississauga, Vaughan, Oakville, Oshawa, Ajax, Richmond Hill, and the wider GTA.

What if it rains during the roof renovation?

We monitor weather forecasts closely and stage work in sections. Emergency tarping and phased installations keep your home fully protected throughout the project.

What does a roof renovation typically cost?

Asphalt re-roofs for typical single-storey homes may start around $6k–$12k. Complex or larger roofs with multiple planes, skylights, and chimneys range from $12k–$25k+. Flat and metal systems are quoted custom based on area and system type.

Free Consultation

Ready to Renovate Your Roof?

Send a few details and we'll follow up with a friendly, no-pressure quote.

Transparent pricing — no hidden fees
Fast scheduling — start in 4 weeks
Full permits & safety coordination
Free roof inspection & assessment
Call Us: (416) 918-5667
Hours: Mon–Sat: 9AM–10PM

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