Principal Roofing and Exterior Contractor

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Principal Roofing and Exterior Contractor Specializes in Re-roofs, Roof Repairs, Custom metal flashings, soffit, fascia, trough, and siding.
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Myth vs. Fact time! 🧐 Let's talk about those dark streaks on your roof.❌ MYTH: Dark streaks on shingles are just dirt.✅ ...
10/07/2026

Myth vs. Fact time! 🧐 Let's talk about those dark streaks on your roof.

❌ MYTH: Dark streaks on shingles are just dirt.

✅ FACT: Those streaks are often algae growth. While not always immediately harmful, they can affect your roof's appearance and may indicate excess moisture. 🦠💧

A lot of homeowners see those black streaks running down their roof and figure it's just grime that'll wash off with the next rainfall. Totally understandable assumption! But here's what's actually going on. 💭

Those streaks are typically caused by gloeocapsa magma — a type of blue-green algae that loves to feed on the limestone filler in modern shingles. It thrives in humid spots and areas with limited sunlight, which is why you'll often see it on the north-facing side of a roof. 🧱

Is it an emergency? Usually not. But it's not something to ignore either, because:

👉 Algae holds moisture against your shingles, which can shorten their lifespan
👉 Excess moisture can be a sign of bigger drainage or ventilation issues
👉 It dulls your home's curb appeal — and nobody wants that 🏘️

The good news? A professional inspection can tell you exactly what you're dealing with and whether those streaks are purely cosmetic or a clue to something bigger. 👀

See streaks on your roof? Let's take a look together.
Call us at (289) 552-6774 or visit www.principalroofing.ca 📞

is here, and Mike's review has us smiling ear to ear! ⭐⭐⭐⭐⭐When Mike needed a metal roof edge replaced, the right mate...
10/06/2026

is here, and Mike's review has us smiling ear to ear! ⭐⭐⭐⭐⭐

When Mike needed a metal roof edge replaced, the right materials weren't easy to track down — but Sara and the Principal Roofing team made it happen. Through every twist and turn, we found the right crew, got the job done right, and left another Aurora homeowner completely satisfied. 🏠💪

Thank you, Mike, for trusting Principal Roofing with your home! 🙏

Need a roofing team that shows up and gets it done?
Call us at (289) 552-6774 or visit www.principalroofing.ca 📞

Winter is coming, Ontario! 🥶 Is your home ready?Don't wait for the first big snowfall to find out your roof has a proble...
10/05/2026

Winter is coming, Ontario! 🥶 Is your home ready?

Don't wait for the first big snowfall to find out your roof has a problem. A little prep now can save you a LOT of stress (and money) when the deep freeze hits. ❄️

Here's your Winter Maintenance Checklist 📋✅

☑️ Check for damaged siding
☑️ Inspect for roof damages
☑️ Clean gutters and downspouts
☑️ Examine the attic's ventilation
☑️ Trim overhanging branches
☑️ Inspect soffits and fascia
☑️ Check for roof leaks
☑️ Inspect roof valleys
☑️ Schedule an inspection!

Snow, ice, and freeze-thaw cycles are tough on your home. Clogged gutters turn into ice dams. Loose shingles become leaks. Branches that looked harmless all summer can snap under snow weight and crash onto your roof. 🌲🏠

Share this post to a friend who just bought a home, or save it for your own weekend to-do list! ↗️

Not sure where to start? Let's start with a professional inspection.
Call us at (289) 552-6774 or visit www.principalroofing.ca 📞

✨ ✨Quick and great, that's the combo we aim for. ⚡"Thank you for a great and quick service." ~ Race L. ⭐⭐⭐⭐⭐When a hom...
09/29/2026

✨ ✨

Quick and great, that's the combo we aim for. ⚡

"Thank you for a great and quick service." ~ Race L. ⭐⭐⭐⭐⭐

When a homeowner needs help, fast matters. We're proud to be the team that shows up on time and gets it done right, without the runaround. Thank you, Race, for the kind words! 💛

📞 (289) 552-6774
🌐 www.principalroofing.ca

🚨 6 roofing mistakes that could cost you BIG time. 🚨We see it all the time, homeowners putting off small issues until th...
09/28/2026

🚨 6 roofing mistakes that could cost you BIG time. 🚨

We see it all the time, homeowners putting off small issues until they become major (and expensive) problems. A tiny leak today can turn into ceiling stains, mold, and structural damage tomorrow.

Swipe through to see the most common mistakes we come across on service calls across Aurora, Newmarket, Barrie, Vaughan, Richmond Hill & York Region 👉

1️⃣ Skipping regular maintenance
2️⃣ Ignoring small roof leaks
3️⃣ DIY roof repairs
4️⃣ Overlooking attic & ventilation
5️⃣ Not hiring a qualified contractor
6️⃣ Waiting too long to replace your roof

The good news? Every single one of these is avoidable. 🙌

🏠 Protect your home. Protect your investment.

Not sure where your roof stands? Let's take a look together.
📞 (289) 552-6774
🌐 PrincipalRoofing.ca

✨ ✨Sometimes the simplest reviews say it best. 🌟"Did a really good job. Very happy with there service." ~ Jeff M. ⭐⭐⭐⭐...
09/22/2026

✨ ✨

Sometimes the simplest reviews say it best. 🌟

"Did a really good job. Very happy with there service." ~ Jeff M. ⭐⭐⭐⭐⭐

Five stars and a happy homeowner, that's the goal every single time. Thank you, Jeff, for taking the time to share your experience! 💛

📞 (289) 552-6774
🌐 www.principalroofing.ca

Ever wondered what that board behind your eavestroughs actually does? 🤔 Let's talk fascia! 🏠The fascia is the trim runni...
09/16/2026

Ever wondered what that board behind your eavestroughs actually does? 🤔 Let's talk fascia! 🏠

The fascia is the trim running along the edge of your roof. It's the unsung hero holding up your eaves, protecting your roof edge from moisture, and giving your home that clean, finished look. ✨

But here's the thing: damaged fascia can let moisture sneak into your roof structure AND make it tough for your eavestroughs to stay securely attached. Not exactly a "fix it later" kind of problem! 🚫

If your fascia needs some love, our team's got you covered.💪

📞 Call us at (289) 552-6774
📍 Serving Aurora, Newmarket, Richmond Hill, Vaughan & surrounding areas
🔗 www.principalroofing.ca

✨ ✨This one's close to our hearts. 💛After a severe wind storm, Rudy reached out about roof repairs. Sara talked him th...
09/15/2026

✨ ✨

This one's close to our hearts. 💛

After a severe wind storm, Rudy reached out about roof repairs. Sara talked him through it, Mike showed up the very next day right on time, and the fix took about 20 minutes. Just two lifted shingles, nothing more.

But here's the part we're proudest of: Mike inspected the entire roof and told Rudy it was in good shape and would last another 7 to 10 years. No unnecessary work. No upsell. Just honesty.

"How's that for honesty." ~ Rudy S. ⭐⭐⭐⭐⭐

That's the bar we hold ourselves to. We'd rather tell you your roof is fine than sell you something you don't need. Want to know what happened the next day? Rudy finished the story on Google, and it's worth the read. 😉

📞 (289) 552-6774
🌐 www.principalroofing.ca

🚨 WE’RE HIRING! 🚨🔨 ROOFERS & LABOURERSJoin the Principal Roofing & Exterior Contractors Team!We’re looking for reliable,...
09/14/2026

🚨 WE’RE HIRING! 🚨

🔨 ROOFERS & LABOURERS

Join the Principal Roofing & Exterior Contractors Team!
We’re looking for reliable, hardworking individuals to join our growing roofing team!

Whether you’re an experienced roofer or looking to build your skills as a labourer, we want to hear from you!

📍 SERVICE AREAS
Aurora • Newmarket • Richmond Hill • Vaughan • Barrie • York Region

🔨 ROOFERS
✔️ Previous roofing experience required
✔️ Experience with residential roofing systems
✔️ Knowledge of shingle installation and roofing practices
✔️ Strong attention to detail and quality workmanship
✔️ Ability to work safely and efficiently
✔️ Reliable, professional and hardworking

🛠️ LABOURERS
✔️ No roofing experience necessary — training provided
✔️ Willingness to learn and work as part of a team
✔️ Physically capable of working outdoors and performing manual labour
✔️ Reliable, hardworking and punctual
✔️ Comfortable working at heights
✔️ Previous construction experience is an asset

⭐ WHAT WE OFFER
🚗 Company vehicle opportunities
🔨 Consistent roofing work
👷 Professional work environment
📈 Opportunity to learn and grow
🏠 Quality-focused projects

If you take pride in your work, have a strong work ethic, and want to be part of a professional and growing roofing company, we want to hear from you!

📩 HOW TO APPLY
Send us a DM or email your resume to:
[email protected]

Principal Roofing & Exterior Contractors
Quality work. Done right the first time.

09/14/2026

Fall is right around the corner, and your roof needs to be ready for whatever Ontario winter throws its way. 🍂

Here's your fall maintenance checklist:

✔️ Inspect for damages
✔️ Clean gutters and downspouts
✔️ Examine the attic
✔️ Trim overhanging branches
✔️ Look for moss or algae growth
✔️ Check for roof leaks
✔️ Look for sagging areas
✔️ Ensure roof vents are clear and unobstructed

A little prep now saves a lot of stress (and money) once the snow flies. Small issues caught in October are minor repairs. The same issues found in January become emergencies.

Not sure where to start? That's exactly what we're here for. We'll walk through your roof and exterior, point out anything that needs attention, and handle the rest. 🏠

📞 Call us today at (289) 552-6774
🌐 www.principalroofing.ca
✉️ [email protected]

YorkRegion FallPrep RoofInspection

Address

418/16 Industrial Pkwy South
Aurora, ON
L4G0R4

Opening Hours

Monday 8am - 8pm
Tuesday 8am - 8pm
Wednesday 8am - 8pm
Thursday 8am - 8pm
Friday 8am - 8pm
Saturday 9am - 5pm
Sunday 9am - 5pm

Telephone

+12895526774

Website

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