What is the best concrete patio design for New Brunswick backyards?

The best concrete patio design for a New Brunswick backyard balances durability through NB's harsh winters with the aesthetic and functional goals you have for your outdoor space — and a few design decisions made upfront make the difference between a patio that lasts 40 years and one that needs replacing in 10.

For shape and size, simple rectangular designs are the most cost-effective and easiest to properly reinforce and joint. A patio in the range of 200-400 square feet is the sweet spot for most NB backyards — large enough for outdoor furniture and a barbecue, small enough to be practical to maintain and budget-friendly to build. Irregular shapes (L-shapes, curves, or multi-level designs) cost more due to additional formwork and complexity but can integrate beautifully with landscaping and natural yard grades.

From a durability standpoint, the most important design decisions are the mix spec and the jointing plan. Always specify air-entrained concrete (25-32 MPa, 4-7% air content) for any NB patio — this is non-negotiable given our 150+ annual freeze-thaw cycles. Control joints should be cut or tooled every 8-10 feet in each direction, creating a grid pattern that guides inevitable shrinkage cracks into straight, predictable lines rather than jagged surface cracks. An expansion joint between the patio and any adjacent structure (your house foundation, steps, or garage) prevents the patio from pressing against fixed structures as it expands in summer heat.

Drainage is a design decision, not an afterthought. A properly sloped patio sheds water away from the house at a rate of 1/8 to 1/4 inch per foot (roughly 1-2% slope). In Moncton, Fredericton, Saint John, and Riverview where frost heave can subtly shift a patio over time, an adequate cross-slope ensures water never pools near the foundation even after some movement occurs. Grade the excavated area before forming to achieve this slope — it costs nothing extra to build it in from the start.

For finish options, broom finish is the most practical for NB conditions — it provides traction when wet or icy, hides minor surface imperfections, and costs the least. Exposed aggregate is popular in NB for its texture and natural appearance, and it hides future surface wear well. Stamped concrete adds visual appeal at a higher cost ($12-$20 per square foot vs. $10-$18 for broom finish) and requires careful maintenance, especially resealing every 1-2 years to protect the colour and surface texture through NB winters.

For a typical NB backyard patio, budget $2,500-$7,000 fully installed depending on size, finish, and site conditions. New Brunswick Concrete can match you with local patio contractors who know NB soil conditions and can provide detailed quotes for your specific backyard.