Concrete · Service

Concrete patio pours built for furniture, foot traffic and weather

A patio slab is not a driveway with chairs on it. Thickness, finish, drainage away from the house and how the slab meets the foundation wall decide whether it stays pleasant or becomes a cracked, puddled afterthought.

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In short

What is patio concrete?

A concrete patio is a formed, poured and finished outdoor slab sized for people and furniture rather than vehicles. Success depends on a compacted base, enough thickness for the loads you plan, control joints that decide where cracks go, a finish you can walk on wet, and continuous slope that sends water away from the house — not into door thresholds.

Triggers

Signs you need patio concrete

You want a durable outdoor room without the joint maintenance of some paver systems
An existing patio has settled, cracked into trip lips, or drains toward the house
You are planning a grill island, outdoor kitchen or heavy planters that need a structural slab, not thin decorative paving alone
The yard is ready for a defined sitting area tied to a door or deck stair
You prefer a clean modern slab look — broom, smooth, exposed aggregate or stamped texture
A previous thin pour is spalling after a few winters

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The job

How patio concrete actually works

Use, loads and elevations first

A conversation-only patio, a dining set, a hot-tub pad nearby, or an outdoor kitchen each imply different thickness, reinforcement and flatness. Door sill height and finished yard grade set how thick the section can be without creating a step hazard.

Watch for: A one-size patio thickness quoted before anyone asks what will sit on it. Heavy islands poured on a thin slab crack at the posts.
Excavation, base and slope away from the building

Organic soil comes out; a compacted granular base goes in. The forms are set so the finished surface sheds water away from the foundation and does not pond under chairs. On tight lots, that slope has to work with fences, neighbours and existing drains.

Watch for: A slab that looks flat on pour day and holds water after the first storm. Flat is not the goal — controlled drainage is.
Isolation at the house and joints in the field

Where the patio meets the foundation, an isolation joint keeps the slab from bonding rigidly to the wall. Control joints divide the patio into panels sized for the thickness and mix so shrinkage cracks follow the joint, not a random diagonal under the dining table.

Watch for: No joint plan. Large unjointed rectangles are where the first ugly crack appears.
Reinforcement and mix suited to climate

Wire mesh or rebar, fibre, and air entrainment for freeze-thaw climates are chosen for the site, not copied from a driveway quote automatically. Edges that will take planters or kitchen posts often need extra steel.

Watch for: Mesh on dirt with no chairs or dobies — steel at the bottom of the slab does little. Placement in the slab thickness matters.
Place, finish and cure for foot traffic

The crew places, screeds and finishes: broom for traction, smoother finishes where you want a modern look, stamped or exposed aggregate where pattern matters. Curing — keeping moisture in long enough for strength — decides whether the surface dusts off in year two.

Watch for: Same-day furniture or a sealer rushed onto a slab that has not cured. Early traffic and wrong sealer timing cause surface failure blamed on "bad concrete".
Edges, steps and transitions

Thickened edges, step risers to grade, and transitions to lawn or paver bands are finished so heels and chair legs do not catch. If hardscaping will wrap the patio later, leave clean edges and agreed elevations.

Watch for: A beautiful slab with a two-inch lip to the yard and no plan for steps or a landing. The trip hazard outlives the ribbon-cutting.
Plan utilities and outdoor kitchen rough-ins before the pour

Gas, water, electric and data for outdoor living should be sleeved or trenched while the site is open. Cutting a cured patio for a forgotten conduit is the expensive way to remember sequencing.

Watch for: Furniture delivery booked for three days after pour with no curing plan. Point loads on green concrete leave permanent marks.

Money

What does patio concrete cost?

Poured concrete patio pricing tracks square footage, thickness, access for the truck, finish complexity and site prep. Simple broom-finished rectangles cost less per foot than stamped or heavily reinforced outdoor-kitchen slabs. Get square-foot quotes with thickness and finish named; compare the Cost Guide for regional context.

See the full patio concrete cost guide — by material, size and region →

Straight answer

When patio concrete is the wrong call

Everyone else ranking for this is paid when you say yes. Here's when you shouldn't.

You want intricate curves, planting pockets and mixed materials as the main look. Hardscaping and paver design may serve you better; concrete can still be the structural field underneath.
Drainage on the lot is broken and water already stacks against the foundation. Fix grading and downspouts first or the patio becomes a shallow pool.
You need vehicle access across the same slab. That is driveway design, not patio thickness and jointing.
The existing slab is sound and only the surface is ugly. Resurfacing or overlays can be options; full replacement is not automatic.
Tree roots own the area and you will not manage them. Roots will lift thin edges. Budget for root policy or pick another spot.
You expect zero cracks forever. Concrete cracks; joints manage where. If that is unacceptable, choose another surface and accept its maintenance instead.

Your options

Types of patio concrete

Broom finish

Traction-first, classic, lower cost.

Stamped or decorative

Pattern and colour; more skill-sensitive.

Exposed aggregate

Texture and grip; different curing care.

General concrete installation

Driveways, pads and other flatwork.

Compare concrete options side by side →

Straight answer

Can I do this myself?

A patio pour large enough for furniture is a logistics job: base compaction, form strength, mix timing and finishing weather. Failed DIY patios usually fail from soft base and bad joints, not from the brand of ready-mix.

Reasonable to DIY

Planning size, door clearances and furniture layout on paper before anyone digs
Improving downspout discharge so the future slab is not a splash zone
Small decorative stepping pads with proper base if you accept DIY scale limits

Call a licensed pro

Any slab tied to the house where drainage toward the foundation is a risk
Outdoor kitchen or heavy structure loads
Stamped, coloured or large continuous pours that need crew timing
Sites with poor access, steep grades or frost-depth questions

Before you sign

What to check when hiring for patio concrete

What thickness, base depth and reinforcement are in this price?

Square-foot prices without a section detail are not comparable.
How will the slab drain, and what is the fall away from the house?

The most important patio performance detail after structural soundness.
Where do isolation and control joints go?

Joint layout is design, not an afterthought with a groover.
What finish is included, and is sealer part of the bid?

Decorative finishes and sealers change labour and maintenance.
How will the truck access the yard, and who repairs ruts?

Access damage is a frequent dispute on backyard pours.
What curing and traffic restrictions apply after the pour?

Early furniture and party plans ruin surfaces.

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Local pros

Patio Concrete near you

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Related work

Often done at the same time

Concrete Installation

General flatwork hub

Driveway

Vehicle-rated slabs

Concrete Repair

When the old patio can be saved

Concrete Leveling

Sunken panels that are still sound

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FAQ

Patio Concrete — questions people ask

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How thick should a concrete patio be?

Many residential patios are poured in the four-inch class on a prepared base for ordinary furniture, with thicker sections or more steel where outdoor kitchens, heavy planters or edge loads concentrate. Your climate, soil and loads should drive the detail — not a number copied from a forum post.

Concrete or pavers for a patio?

Concrete gives a continuous surface and often lower maintenance joints; pavers offer modular repair and design flexibility. Soil, drainage, look and how you feel about cracks versus paver weeding usually decide it. Hardscaping pages cover paver-led designs; this page covers the pour.

Will a concrete patio crack?

Yes, somewhere, because concrete shrinks and soil moves. Control joints, proper base and curing keep cracks tight and in planned places. A contractor who promises a crack-free slab forever is selling comfort, not materials science.

How soon can we use the patio?

Light foot traffic is often allowed within a couple of days depending on weather and mix; heavier furniture and point loads should wait longer. Follow the finisher's curing instructions rather than calendar folklore.

Can you pour a patio against the house?

Yes, with isolation from the foundation, correct elevation below door thresholds where required, and slope away from the wall. Flashing, weep holes and existing waterproofing details at the wall need respect — this is where thin DIY pours cause basement moisture problems.

Do I need a permit?

Many jurisdictions require permits above certain sizes or when work alters drainage near the house. HOA rules may add another layer. Confirm locally before the forms go in.

Should I seal a concrete patio?

Many owners seal for stain resistance and appearance, especially on decorative finishes. Sealer choice and timing depend on the finish and climate. Sealing too early traps moisture; sealing never on a broom finish in a freeze-thaw climate is a preference call, not a universal rule. Ask the finisher what they warrant.

Can a concrete patio be heated?

Snow-melt tubing or electric systems can be embedded when planned before the pour. Retrofitting heat under an existing slab is a different and harder problem. If winter ice is your main complaint, discuss melt systems at design time rather than after curing.

How do I keep a new patio from staining?

Clean spills promptly, use furniture pads, and consider a sealer suited to the finish. Grill grease and rusting metal furniture feet are common patio stains. Sealer is maintenance, not a force field — reapply per product guidance.