How much more does a heated patio or driveway cost in Ottawa?

A heated patio or driveway in Ottawa is a premium upgrade that eliminates snow shovelling and ice buildup, but it comes with a substantial price tag. Expect to pay $15 to $35 per square foot on top of your standard patio cost for the heating system itself, plus ongoing energy expenses that are meaningful in a city with winters as long as Ottawa's.

Hydronic vs. Electric: Two Approaches

There are two main technologies for heated outdoor surfaces, and each has different cost and performance characteristics for Ottawa's climate.

Electric radiant heating uses resistance cables or mats embedded beneath the paving surface. Installation costs run $15 to $25 per square foot for the heating elements, controls, and electrical work. A 300-square-foot heated patio adds roughly $4,500 to $7,500 to the project cost. Electric systems are simpler to install and work well for patios and smaller areas. They require a dedicated electrical circuit — typically 240-volt — and a snow/ice sensor controller that activates the system automatically when conditions warrant. The sensor and controller unit adds $500 to $1,500.

Hydronic (hot water) systems circulate heated glycol solution through PEX tubing beneath the surface. Installation costs are higher — $20 to $35 per square foot — because you also need a boiler or heat source, pump, manifold, and glycol. For a 300-square-foot patio, total system cost lands at $6,000 to $10,500 for the heating components alone. Hydronic systems are more efficient for larger areas (500-plus square feet) and can share a boiler with indoor radiant heating, which improves the economics significantly. For a full heated driveway of 600 to 800 square feet, hydronic is almost always the better choice.

Both systems require the heating elements to be installed beneath the paving surface, which affects the patio build itself. The tubing or cables sit in a sand setting bed or are embedded in a concrete slab that then supports the pavers or stone. This adds complexity to the base construction and typically increases the base preparation cost by $3 to $8 per square foot beyond a standard patio base.

Operating costs are the long-term consideration. In Ottawa's climate, where you might run the system 120 to 160 days per year depending on settings, electric heating costs roughly $1.50 to $3.00 per square foot per season at current Ottawa Hydro rates. A 300-square-foot heated patio runs approximately $450 to $900 per winter in electricity. Hydronic systems using natural gas are typically 30 to 40 percent cheaper to operate, making them more economical for larger installations. A snow sensor that only activates during actual precipitation — rather than running on a timer — can cut operating costs by half.

The payoff is real convenience: no shovelling, no ice, and no salt damage to your pavers. Salt is one of the biggest enemies of paver surfaces and polymeric sand joints in Ottawa, so eliminating it actually extends the life of your patio. If a heated patio interests you, Ottawa Patios can help you evaluate whether electric or hydronic makes more sense for your specific layout and usage.

---

Looking for experienced contractors? The Ottawa Construction Network connects Ottawa homeowners with qualified professionals:

• 613Bins
• JC Carpentry
• Dump n Dash Hauling
• Grunt Work 4 Grunts
• ZinoM Concrete & Landscaping

View all contractors →