Asphalt Patio: Is It a Good Idea? Pros, Cons, Heat and How Many Tons

An asphalt patio can work, especially if you want a large, low-cost hard surface or you're already paving a driveway and can add the patio to the same job. The trade-offs are real, though. Asphalt gets very hot in direct sun, it can soften enough for chair and table legs to dent it on summer afternoons, grease from a grill can stain and soften it, and many people find the look less inviting than pavers, stone or stamped concrete. It suits a sport pad, a shaded sitting area or a utilitarian back apron better than a showpiece patio.

Asphalt tonnage calculator →

Pros of an Asphalt Patio

• Lower cost per square foot than pavers or natural stone in many markets, particularly when combined with a driveway job.
• Quick to install and usable within a few days.
• Smooth, continuous surface that's good for kids' bikes, chalk, basketball and rolling carts.
• Easy to patch if a section gets damaged.
• Flexible, so it tolerates small ground movements.

Cons to Weigh First

• Heat. Dark pavement absorbs sunlight and can get far hotter than the air on a sunny day, which is uncomfortable for bare feet and pets and radiates heat into the evening.
• Soft in summer. Narrow chair legs, table feet and umbrella bases can leave dents.
• Grease and fuel. Grill drips, lighter fluid and patio heater fuel can soften and stain asphalt.
• Appearance. It reads as "driveway" to many people. Borders, planters and coatings help.
• Small jobs cost more per unit. Paving crews and plants often have minimums, so a small patio alone may be priced higher per square foot than you'd expect.

Asphalt vs Other Patio Surfaces

Surface	Typical strengths	Typical drawbacks
Asphalt	Low cost, quick, smooth	Heat, softening, driveway look
Concrete	Hard, many finishes, stays firmer in heat	Cracks, higher cost, longer cure
Pavers	Attractive, repairable unit by unit	Higher cost, weeds in joints if neglected
Gravel or pea gravel	Cheapest, drains well	Loose, poor for furniture and wheels

Base, Thickness and Slope

A patio carries foot traffic and furniture, not cars, so it doesn't need driveway thickness. Many residential patios are built with about 2 inches of compacted asphalt over roughly 4 inches of compacted crushed stone, but soil and local practice matter. If a vehicle or a hot tub will ever sit on it, build it like a driveway instead; see our note on a hot tub on asphalt.

• Remove sod and topsoil, which compress and hold water
• Compact the subgrade and the stone base in layers
• Slope the patio away from the house, commonly around 1/8 to 1/4 inch per foot
• Plan an edge: a border of brick, stone or treated timber keeps the edges from crumbling

Size the stone with our asphalt base calculator.

Tonnage Example

For a 12 by 16 foot patio (192 square feet) at 2 inches compacted:

• Volume: 192 × 2 ÷ 12 = 32 cubic feet
• Weight: 32 × 145 pounds per cubic foot ≈ 4,640 pounds
• Tons: about 2.3 tons

The base at 4 inches is 64 cubic feet, about 2.4 cubic yards, or roughly 3.3 tons at 1.4 tons per yard (confirm the factor with your supplier). Check your own shape with the asphalt tonnage calculator. Plants may have a minimum load, so ask when you order.

Making an Asphalt Patio Nicer to Use

Deal with the heat

Shade is the most effective fix: a pergola, shade sail, umbrella or trees. An outdoor rug under the seating area keeps feet off the hot surface and softens the look.

Protect it from furniture

Wide pads or outdoor furniture leg pads spread the weight of chair and table legs so they don't sink on hot days. Use a weighted base with a wide footprint for umbrellas.

Keep the grill from damaging it

Set the grill on a grill mat to catch grease and embers, and wipe up drips promptly. Keep fire pits off asphalt altogether or use a heat barrier approved by the fire pit maker.

Change the color

Acrylic coatings made for asphalt, like those used on sport courts, can add color and reduce surface temperature somewhat compared with black. Our guide to painting asphalt explains which products bond.

Questions to Ask a Contractor

• What base depth and stone will you use, and will you compact it in lifts?
• What thickness of asphalt, measured after rolling?
• How will you finish the edges next to the lawn and the house?
• Can the patio be paved the same day as the driveway to share the setup cost?

Maintenance

A patio sees less wear than a driveway, so sealcoating can be less frequent, and many owners skip it if they plan to coat the surface. Fill cracks each year, keep soil and mulch from piling over the edges, and cut back roots from nearby trees before they lift the surface.

Bottom Line on Asphalt Patios

An asphalt patio is a practical, budget-friendly hard surface, best where you want a big play or utility area or can combine it with driveway paving. Plan for heat with shade and rugs, protect the surface from furniture legs and grill grease, and build a solid, well-drained base. If looks or barefoot comfort are the priority, pavers or concrete are usually the better fit.