Built to Last Improvements Built to Last
Improvements
Insured Contractor

Hardscape & Patios

Concrete, pavers, flagstone, and decomposed granite patios — properly graded, built on a compacted base, and installed by Ryan from start to finish.

Compacted Base Prep
Concrete, Pavers & Stone
Graded for Drainage
Owner-Built Daily

The foundation of your outdoor living space

A patio is the most-used feature in any backyard. It’s where you eat dinner outside, where the kids play, where you set up chairs on a Saturday morning with coffee. Everything else — pergolas, furniture, fire pits — sits on top of it.

Like any foundation, a patio is only as good as what’s underneath it. The surface you see is the last step. What makes a patio last 20 years instead of 5 is the base: proper excavation, compacted gravel, correct slope for drainage, and a surface laid level on top of all that prep work.

Ryan builds patios the right way. No shortcuts on the base. No skipping the compaction. No eyeballing the slope.

Patio materials we install

Poured concrete

The most versatile and cost-effective option. Ryan pours concrete patios with broomed, stamped, or smooth finishes. Stamped concrete can mimic stone, brick, or tile at a fraction of the cost. Concrete can be integrally colored or stained after curing.

With proper base prep and control joints, a concrete patio lasts decades. Ryan places control joints strategically — for both crack prevention and visual design.

Interlocking pavers

Pavers create a refined, modular surface that handles movement better than solid concrete. If one area settles, individual pavers can be lifted and re-leveled without tearing out the whole patio. Ryan installs pavers in herringbone, running bond, basketweave, and other patterns — edge-restrained to prevent shifting.

Pavers come in concrete, porcelain, and natural stone varieties. The material matters less than the base preparation, and Ryan’s base prep is the same regardless of surface: excavate, compact, grade, and lay a consistent gravel bed.

Natural flagstone

For homeowners who want an organic, high-end look. Flagstone is irregular by nature, and each installation is unique. Ryan dry-lays flagstone on a compacted gravel and sand base or sets it in mortar on a concrete slab, depending on the application.

Flagstone blends naturally with Altadena’s foothill landscape. Colors range from warm tans and golds to blue-grays.

Decomposed granite

A budget-friendly, permeable surface for casual patios, seating areas, and garden paths. Ryan installs DG with stabilizer for a firmer surface that resists erosion. Not ideal for dining areas, but excellent for secondary zones and transitional areas.

What goes under your patio

This is the part most homeowners never see — and the part most contractors rush.

Excavation

Ryan excavates to the correct depth — typically 6-8 inches for pavers and 8-10 inches for concrete. The subgrade is compacted with a plate compactor. Soft spots get dug deeper and backfilled with gravel.

Gravel base

A layer of crushed gravel — typically 4-6 inches — spread and compacted in lifts. “In lifts” means 2 inches at a time, with compaction between each layer. Slower than dumping a full layer, but it creates a stable, uniform base that won’t settle.

Slope and drainage

Every patio Ryan builds slopes away from the house at a minimum of 1/4 inch per foot. This directs rainwater off the surface and away from your foundation. On larger patios, he may install a channel drain at the low edge. Flat patios pond water — and ponding water stains, grows algae, and undermines the base.

Edge restraint

Pavers without edge restraint migrate over time. Ryan installs rigid edge restraint — aluminum or plastic — staked into the base around the entire perimeter to keep the paver field locked in place.

Patio design for Altadena properties

Working with slopes

Many Altadena backyards slope, which means a patio may require a retaining wall. Ryan builds the retaining wall and patio as a single integrated project — the wall’s drainage, the patio’s slope, and the overall grading all need to work together.

Maximizing outdoor living

Ryan designs patios to be functional, not just decorative. Where does the grill go? Where does the table fit? Where does shade fall in the afternoon? He measures for your actual use and sizes the patio accordingly.

Connecting to the house

The transition from inside to outside matters. Ryan builds patios that meet your door threshold cleanly, with proper step-down height and a finished edge. No awkward gaps, no trip hazards.

Combining materials

Some of the best patios use multiple materials — pavers for the main area, DG for a fire pit zone, flagstone stepping stones through the garden. Ryan designs these transitions so they look cohesive, not like three separate projects bumped into each other.

Ready to discuss your project?

Free estimates. No pressure. Just honest advice from Ryan.

Contact Ryan Today

Recent Hardscape & Patios projects

Paver walkway with redwood fence
Paver patio aerial view

How it works

1

Call Ryan to discuss your outdoor living goals

2

On-site measurement and material discussion

3

Detailed written estimate with options

4

Build — Ryan on-site daily from excavation to finish

Pricing guidance

Patio installation in Altadena typically costs $15–$30 per square foot for concrete, $20–$40 for pavers, and $25–$50 for natural flagstone. A standard 300-square-foot patio runs $4,500–$15,000 depending on material and site prep requirements.

Every property is different. Call Ryan to discuss your specific project.

Common questions

How much does a patio cost in Altadena?
Concrete patios run $15–$30 per square foot. Pavers cost $20–$40. Natural flagstone ranges from $25–$50. A typical 300-square-foot patio costs $4,500–$15,000 depending on material, site prep, and complexity. Ryan provides a detailed estimate after seeing your property.
What patio material is best for Altadena?
It depends on your style, budget, and use. Concrete is versatile and cost-effective — it can be stamped, stained, or broomed. Pavers offer a refined look with easy repair if a section settles. Flagstone is the premium choice with natural beauty. Ryan walks you through options on-site.
How long does patio installation take?
A standard patio takes 5–10 days from excavation to completion. Larger projects or those requiring significant grading or retaining walls take longer. Ryan provides a specific timeline with your estimate.
Do I need a permit for a patio?
In most cases, a ground-level patio in Altadena doesn't require a permit. Raised patios, patios near easements, or projects that significantly alter drainage may require one. Ryan knows the local requirements and handles permits when needed.
Will my patio crack or settle?
A properly built patio shouldn't. Cracking and settling are caused by inadequate base preparation — insufficient excavation, poor compaction, or missing gravel base. Ryan excavates to the right depth, compacts in lifts, and lays a proper gravel base before any surface material goes down.

You might also need

Complete Backyard Renovations

Build your patio as part of a full backyard transformation.

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Pergolas

Add shade and structure over your new patio.

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Pathways & Walkways

Connect your patio to the rest of your yard with matching walkways.

Learn More

Ready to talk about your backyard?

Whether it's a fence, a full renovation, or fire damage restoration — it starts with a conversation.

Call Ryan — (516) 655-7681