
we do fans & attics. and roofs.
Oakville homeowners have trusted FANATTICS for roofs, 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 to back that up. Schedule your free site visit today.
FREE SOLAR ATTIC FANS.
Upstairs too hot? Get solar attic fans at zero cost with any roofing or insulation project. Cool your home today!
home comfort, expertly managed.
our core expertise.
We provide certified home trade services including ventilation, insulation, and roofing. Our team ensures your home remains efficient, safe, and comfortable year-round.



Get a free quote.
Discuss your home improvement needs with our experts today. Professional advice, no obligation.
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 layers.
Why Most Systems 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 Heat
In summer, poor ventilation causes attic temperatures to soar, baking shingles from the inside out and accelerating deterioration.
Moisture Buildup
Everyday activities generate moisture that rises into the attic. Without escape, it condenses, leading to mold and wood rot.
Ice Dam Formation
Uneven roof temperatures melt snow, which refreezes at the eaves, forcing water under shingles and into your living space.
The FANATTICS System
Balanced Airflow
We calculate and install the exact ratio of intake to exhaust ventilation, ensuring continuous, passive air exchange year-round.
Moisture Control
Properly sealed bypasses and adequate ventilation prevent condensation, keeping your roof deck dry and structurally sound.
Thermal Protection
Upgraded insulation works in tandem with ventilation to keep conditioned air inside and extreme weather outside.
Four Steps.
Efficiency First.
Your home deserves a tailored approach. We evaluate every detail of your property to ensure our installations deliver lasting comfort and protection.
ROOF AND ATTIC CHECK
Our experts visit your home to evaluate current airflow, insulation gaps, and roofing integrity. We identify efficiency losses before recommending any specific upgrades.
Custom Strategy
We draft an itemized quote and a tailored plan based on your home's unique layout and needs.
INSTALLATION
Our certified technicians install high-grade materials with precision. We ensure every air gap is tight and every vent is positioned for optimal home performance.
Performance Check
We verify the installation quality. We ensure your living space remains comfortable and watertight to protect your inestment.
What our clients say.
Real feedback from homeowners across the region after our team finished the job, improved the home, and earned their trust.
FANATTICS were fast and expert. My home is now perfectly sealed! The crew explained the process clearly and left the site cleaner than they found it.
Reliable trade services that keep our home efficient. Response times are quick and the team treats our property like their own. Highly recommend.
Our roof leaked during a storm. FANATTICS had a team on our roof within the day and fixed it before nightfall. Honest, calm, and very skilled.
They fixed our attic insulation after others failed to stop the drafts. Every room is finally comfortable. Worth every single dollar spent.
Great install on our new vents. The team walked me through the setup and followed up a week later to check on the system. That care is rare.
We have used FANATTICS for years. Zero surprises, zero downtime, and our energy bills dropped after their first visit. Straight shooters.