Roofing.
Insulation.
Ventilation.
Oakville homeowners have trusted FANATTICS for roofing, attic insulation, and ventilation since 2004. Unlike standard contractors who treat your roof as an isolated surface, we treat your roof, attic, and ventilation as a single connected system — because that's exactly what it is. The result: roofs that last longer, energy bills that drop, and attics that stay dry, cool, and mold-free. Over 700 five-star reviews and an A+ BBB rating since 2006 back that up. Schedule your free site visit today.
our customers are our best advocates
"Most roofers just slap on shingles and leave. FANATTICS found that my attic was literally baking my roof from the inside out. They fixed the ventilation, and my AC bill dropped 30%."
Marcus Thorne
SYSTEM OVERHAUL · VENTILATION + ROOF
"I had mold growing in my attic every winter. Three other companies said I needed a new roof. FANATTICS simply installed proper intake vents and a solar fan. Problem solved."
Sarah Jenkins
MOLD REMEDIATION · ATTIC HEALTH
20 years.
We've maintained an A+ Rating with the Better Business Bureau and have been proud members in good standing since 2006. Our longevity is your security.
The Fanattics Way
- 01.Full system warranty covering roof, insulation, and ventilation.
- 02.Direct manufacturer-backed labour guarantees.
- 03.Annual checkups available.
Standard Contractors
- 01.Warranties that void if ventilation is poor.
- 02."Tail-light" warranties that disappear when they leave.
- 03.No accountability for attic heat or mold issues.
Our Core Expertise
Roof Replacement
Our asphalt, metal, and composite roofs are built to withstand Ontario elements.
Attic Insulation
High-performance thermal barriers that slash energy costs and protect your home.
System Ventilation
Advanced airflow solutions to prevent mold, heat buildup, and premature roof failure.
Why Most Roofs Fail
— and how we stop it
FANATTICS approaches every job differently. Before we recommend a single product, we assess your attic's ventilation balance — intake at the soffits, exhaust at the ridge — and your insulation's thermal performance. Only then do we design a solution that addresses the actual cause, not just the visible symptom.
The majority of roofing problems in Ontario homes aren't caused by bad shingles. They're caused by what's happening underneath. When attic ventilation is insufficient, heat and moisture become trapped. In summer, attic temperatures can exceed 60°C — slowly baking your shingles from below and cutting their lifespan in half. In winter, that same trapped moisture causes mold growth, wood rot, and ice dams that force water under your shingles and into your home.
The Fatal Flaw
Trapped Attic Heat
Without proper exhaust, attic temperatures soar, baking your asphalt shingles from the inside out and accelerating granular loss.
Moisture & Condensation
Trapped humidity from daily living rises into the attic, leading to toxic mold growth, wood rot, and compromised structural integrity.
The Ventilation Blindspot
Most contractors just slap on new shingles. Ignoring intake and exhaust balance is the #1 cause of premature roof failure.
The FANATTICS System
Calculated Airflow
We engineer a perfect balance of soffit intake and ridge/solar exhaust, ensuring continuous, passive temperature regulation.
Thermal Protection
Upgraded attic insulation works in tandem with ventilation to block heat transfer, drastically lowering your energy bills.
System Integration
Roofing, insulation, and ventilation working as one cohesive unit. We don't just slap on shingles or dump insulation on your attic floor.
This is why our roofs last longer.
This is why our customers' energy bills drop.
And this is why we back our work with industry‑leading warranties.
FREE SOLAR ATTIC FANS.
Upstairs too hot? Get solar attic fans at zero cost with any roofing or insulation project. Cool your home today!
The FANATTICS Difference
A roof is not just shingles. An attic is not just an empty space. Together, they form a thermal and moisture management system that determines your home's energy efficiency, comfort, and structural longevity.
the only contractor in the Oakville and Burlington area that consistently addresses all theee layers.
What Homeowners Say
Real results from our system-first approach to roofing, insulation, and ventilation.
"FANATTICS didn't just fix my roof; they fixed my energy bill. Their system approach to ventilation and insulation made a massive difference in our home's comfort."
Marcus Henderson
"Most contractors just want to slap shingles on. These guys explained why my attic was overheating and installed the solar fans for free. Truly professional."
Sarah Jenkins
"The storm damage was overwhelming, but FANATTICS handled the insurance and the replacement flawlessly. The new metal roof looks incredible and performs even better."
David Chen
"I finally found a company that understands how a roof actually works. No more mold issues in the attic thanks to their ventilation expertise. Highly recommend!"
Elena Rodriguez
Our Coverage Areas
We bring our comprehensive system approach—roofing, insulation, and ventilation—to homeowners across the region. Find your area below.
FREE Solar Attic Fans with any roofing or insulation projectContact
- 2172 Wyecroft Rd. Oakville, ON. L6L 6R1
- (289) 210-5888
- info@fanattics.ca