Deberg Project – San Diego Backyard Porcelain Patio (Carmel Valley)
TL;DR
Modernized a dusty Carmel Valley dirt lot into a clean, 750-sq-ft porcelain entertainment patio with a gas fire pit, updated drainage, and low-voltage LED lighting built for year-round use. San Diego • Carmel Valley • Modern • Porcelain Pavers • Outdoor Living
Project Quick Facts
City San Diego
Neighborhood Carmel Valley (Collins Ranch)
Constraints/Challenges Bare red-dirt backyard with no definition; dust control issues; flat grade requiring drainage planning; no existing utilities for a gas fire pit or lighting.
Goals Create a clean, modern entertainment patio; eliminate the “dirt bowl” feel; integrate a gas fire pit as a focal point; add evening lighting; keep maintenance low.
Scope ~750 sq ft Belgard Dimensions 12×24 porcelain pavers (“Linen”), gas fire pit zone, low-voltage LED path and up-lighting, river rock borders, Blue Moon boulders, decorative gravel, drainage and irrigation adjustments.
Style Modern
Timeline 2–3 weeks total: design, approvals, and 10 build days on site
RANGE $30k–$45k
Problem
- “Our backyard is just a big square of red dirt that tracks dust everywhere and offers zero functionality.”
- “We want to host friends and family, but there’s no defined space for seating or gathering.”
- “The yard feels completely disconnected from the house—we need a design that bridges indoor and outdoor living.”
How IID Helped
Plan
- Usable Space: Convert ~750 sq ft of bare dirt into a functional porcelain paver patio with an integrated fire pit lounge zone sized for hosting.
- Grading & Drainage: Finished porcelain surface pitched a minimum of 2% away from the home where it meets the foundation, then gently tapered to approximately 1–1.5% across the remainder of the patio. This ensures positive drainage consistent with CRC R401.3 and directs water into micro-channel drains and a 3″ SDR35 network that discharges into on-site rock dispersion areas, preventing any ponding at the foundation.
- Materials & Aesthetics: Install Belgard Dimensions 12×24 porcelain pavers in “Linen” on a 45-degree layout pattern, with Ivory Cream river rock borders, Southwest Brown gravel, and Blue Moon boulders to soften and frame the hardscape.
- Utilities: Run a new underground ¾″ yellow PE (polyethylene) gas line with factory-rated risers, installed per SDG&E trench depth and separation standards, pressure-tested to code and terminated with an accessible shut-off valve at the fire pit; install a Pro-Trade 150W stainless-steel transformer and low-voltage wiring for path and uplighting.
- Low Maintenance: Use porcelain and decorative rock to drastically reduce ongoing maintenance compared to traditional lawn or planter-heavy configurations.
Build
Demo & haul → base prep and compaction → gas line trenching and pressure test → drainage rough-in (3″ SDR35 + micro channels) → step and fire pit base prep → porcelain paver layout and cutting in a 45-degree pattern → river rock and gravel borders → lighting install and aiming → punch list and cleanup.
• Verified that slope at the home interface met the 2% minimum required by CRC R401.3, tapering to approximately 1–1.5% across the patio field so water drains toward the micro-channel drains. • Pre-Site: DigAlert utility mark-out completed prior to trenching for gas and drainage. • Gas Line: Pressure-test inspection on the ¾″ gas line to ensure SDG&E and CRC fuel-gas code compliance before backfill.
• Gas: Installed underground ¾″ yellow PE (polyethylene) gas pipe with factory-rated risers, installed per SDG&E trench depth and separation standards, and pressure-tested to code prior to backfill. A dedicated shut-off valve was added at the fire pit for safe operation. • Drainage: 3″ SDR35 drain line tied into catch basins and micro channel drains along the patio edge to move water off the surface and into decorative rock beds. • Electric / Lighting: Low-voltage lighting installed per NEC Article 411 using UL-listed Pro-Trade components, with proper burial depth, conduit routing, and required separation from the gas line. Powered by a Pro-Trade 150W stainless transformer with smart socket timer. • Irrigation: Existing irrigation adjusted to accommodate the new patio footprint and rock borders, with drip lines for any remaining planting zones.
Result
From Dirt Lot to Dream Patio
Project Details
-
Pavers: Belgard Dimensions 12×24 Porcelain Pavers (Color: Linen) on 45-degree layout.
-
Steps / Trim: Porcelain bullnose and Pietra Real Crema accents.
-
Lighting: Pro-Trade PTH1 path lights (Bronze, 2.5W LED) and BUL1 up-lights for trees and focal elements.
-
Transformer: Pro-Trade 150W stainless-steel transformer with smart socket timer.
-
Decorative Rock: Ivory Cream river rock (4″–6″) and Southwest Brown gravel in adjacent zones.
-
Boulders: Blue Moon boulders (approx. 2′ × 2′) for visual anchors.
-
Drainage: 3″ SDR35 PVC piping tied to micro channel drains and surface catch basins.
-
Finished porcelain surface maintains a minimum 2% slope away from the home at the foundation, in accordance with CRC R401.3, then gently tapers to approximately 1–1.5% across the remainder of the patio. This provides positive drainage at the house and directs water toward the micro-channel drains.
-
Micro-channel drains are installed along key transitions to capture surface water and are connected to a 3″ SDR35 gravity line that discharges into on-site rock dispersion areas. This prevents ponding at the foundation and avoids concentrated runoff across property lines.
-
Jurisdiction: City of San Diego.
-
Permits:
-
No structural permits required for flatwork or the non-structural fire feature.
-
Gas line installation required and passed a pressure-test inspection per CRC fuel-gas code and SDG&E standards.
-
Low-voltage lighting is exempt from permitting but was installed per NEC Article 411 using UL-listed components.
-
-
HOA: Aesthetic approval granted for “Linen” porcelain pavers, decorative rock palette, and overall layout.
-
ROW / Drainage: Drainage is managed on-site via SDR35 piping and rock dispersion areas, avoiding concentrated discharge into the public right-of-way or onto neighboring properties.
-
Design approved: 09/26/2025
-
Start: 10/13/2025
-
Substantial completion: 10/31/2025
-
On-time completion: 10/31/2025 (project delivered within planned build window)
Investment Breakdown
| Component | Low | High |
|---|---|---|
| Porcelain Pavers & Hardscape | $18,000 | $24,000 |
| Demolition & Site Prep | $3,500 | $5,500 |
| Gas Line & Fire Feature | $3,000 | $5,000 |
| Lighting & Utilities | $2,500 | $4,500 |
| Drainage & River Rock | $2,000 | $3,500 |
| Whole project | $30,000 | $45,000 |
Gallery
Seamless indoor–outdoor connection with “Linen” porcelain pavers and defined fire pit zone.
Expansive patio view showing the 45-degree layout and a code-compliant drainage slope (2% at the home interface tapering to ~1–1.5% across the patio).
Precision cuts and layout around the gas fire pit create a clean focal point.
Complete transformation of the backyard into a modern, low-maintenance entertainment destination.
FAQs
Why choose porcelain pavers over standard concrete or regular pavers?
Porcelain pavers are extremely dense, stain-resistant, color-fast, and non-porous. They provide a high-end, modern look that mimics natural stone without the maintenance and are ideal for contemporary backyards like the Deberg project.
Did you need a permit for the fire pit and gas line?
The fire pit itself did not require a structural permit, but the gas line did need to be installed and pressure-tested to code. IID coordinated utility mark-outs and a gas line inspection to ensure everything was safe and compliant.
How do you handle drainage on a relatively flat lot?
We grade the base and surface to maintain a code-compliant 2% slope away from the home at the foundation, then transition to roughly 1–1.5% across the rest of the patio. Micro-channel drains tie into a concealed 3″ SDR35 pipe network so water moves off the surface quickly and never sits against the foundation.
What’s the benefit of the river rock and boulder borders?
Beyond visual interest, rock borders act as permeable buffers that accept runoff from the patio. They reduce splash onto walls, help with drainage, and keep maintenance low compared to planting beds.
How much maintenance does this porcelain patio require?
Very little. Occasional sweeping or rinsing is typically all that’s needed. Porcelain resists staining and does not require sealing like many natural stones or standard concrete.
3-Step Plan: What to Expect When Working With Install it Direct
Design
Site walk, 2D/3D concepts, and a written price range that fits your goals.
Build
We manage permits/HOA, drainage & utilities, inspections, and daily updates to your phone.
Enjoy
Final walkthrough, care guide, warranty, and ongoing service when you need us.
About The Project Manager
Patrick Diehl
Other Recent Projects
- All
- Backyard
- Curb Appeal
- Custom Fire Pit
- Decorative Rock
- Driveways
- Enhance aesthetics
- Improve functionality
- Increase usable space
- Low Maintenance
- Modern Design
- Outdoor Lighting
- Outdoor Living
- Outdoor Spaces
- Patios and Walkways
- Porcelain Pavers
- Retaining Walls
- Synthetic Turf
Bring Your Vision To Life
Answer a few questions to get personalized recommendations that are perfect for your yard.