🕐 Mon–Fri: 7:00 AM – 5:00 PM | Sat: By Appointment
🛡️ CCMC Certified Helical Pile Foundations
📞 (613) 219-9862 📍 Serving All of Ottawa ✅ WSIB Insured
A&Z Helical Screw Piles
📤 Get a Free Quote 📞 Call (613) 219-9862
🕐 Mon–Fri: 7:00 AM – 5:00 PM
📍 Serving All of Ottawa
🛡️ CCMC Certified · WSIB Insured
✨ WHY A&Z

Why Ottawa Homeowners Choose A&Z Over Every Other Pile Company

There's only one Ottawa helical pile company that's manufacturer-authorized, backed by 40+ years of industry experience, and capable of building your entire project from foundation to finish.

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Highly Trained, Professional Crew

Our experienced installation crew handles every project. No subcontractors, no middlemen — just our team, on your job.

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CCMC Certified Almita Products

All our piles are engineered, certified, and backed by Canada's leading helical pile manufacturer.

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Foundation to Finish — Only From A&Z

We don't hand you off. We build it all: foundation, deck, addition, whatever you need.

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20+ Years of Ottawa Experience

Since 2005, we've been building in Ottawa. We understand Leda clay, frost lines, and local conditions.

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Fully Insured & WSIB Covered

You're protected. We carry comprehensive liability and WSIB coverage on every project.

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Transparent Pricing, No Surprises

Flat-rate quotes with everything spelled out. No hidden fees, no change orders.

A&Z vs. The Competition

A&Z
Typical Competitor
Trained in-house crew
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CCMC certified piles
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Foundation to finish
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Stamped engineering
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20+ years local experience
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WSIB insured
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REVIEWS FOR A&Z INTERLOCK DESIGN & BUILD

What Ottawa Homeowners Say About Our Team

These reviews are from the A&Z Interlock Design & Build Google page — the parent company behind A&Z Helical Screw Piles.

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"A&Z was professional, on-time, and the quality was outstanding. They made the whole process easy."

— Google Review
A&Z Interlock Design & Build
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"Best decision we made. Our deck is level, stable, and we don't worry about frost heave anymore."

— Google Review
A&Z Interlock Design & Build
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"They handle everything — foundation to finish. One call. Done right. What else could you ask for?"

— Google Review
A&Z Interlock Design & Build
See Our Reviews on Google →

Common Questions

It means we handle everything. We install the helical piles, engineer the foundation, and then build your deck, addition, garage — whatever you need on top. You get one point of contact from start to finish. No handing off to contractors.
Yes, absolutely. All our helical piles are CCMC certified (Canada's building code certification standard) and manufactured by Almita, Canada's leading helical pile maker. We provide stamped engineering drawings where required.
A&Z Interlock Design & Build was founded in 2005 by brothers Adam and Zack Askew. We started with decks and patios, then specialized in helical pile foundations. Over 20 years of experience in Ottawa.
Yes. We provide site assessments, pile engineering reports, and a final conformity report after installation. If your project requires a stamped drawing, we can help you get one. All engineering is done with our Almita partnership to ensure the best solution for your project.

Ready to Work With Ottawa's Best?

Get a free assessment and detailed quote today. Let's build something that lasts.

Get Your Free Quote → Call (613) 219-9862
🛡️ No obligation · Same-day response · 20+ years experience
📤 Quick Quote 📞 (613) 219-9862