The best decisions are made while the architecture is still taking shape. This guide covers five choices that influence performance, aesthetics and long-term serviceability, followed by a private questionnaire to help define the right scope.

Smart Home Planning for Custom Homes & Major Renovations

Five Decisions to Make Before Construction Locks the Systems In

Step 1. Define the scope while the plans are still on paper

Begin by defining the experience you want from the home: lighting and shades, music and cinema, networking, security, climate, outdoor systems and resilient power. Early scope gives the design team room to plan wiring, equipment space, panel capacity and architectural details before the home is closed in.

For window-treatment planning specifically, see our Lutron motorized shades and drapery design guide, including Palladiom, Sivoia, Roman, skylight, outdoor and specialty-shade coordination.

Step 2. Choose the automation platform before wiring begins

The control platform affects interface design, keypad strategy, panel layouts and the way subsystems are coordinated. Savant, Control4 and Crestron can each be excellent choices when matched to the project. Lutron HomeWorks typically anchors lighting and shading at estate scale. The right decision is the architecture that best suits the residence, its users and its service expectations.

Step 3. Pre-wire before drywall closes

Structured cabling, fiber and conduit are inexpensive to install while framing is open and costly to add later. A carefully planned wired backbone supports access points, cameras, displays, audio zones, controls and future upgrades while keeping the finished architecture clean.

Step 4. Design the electrical and the automation together

Lighting circuits, shade power, equipment rooms, panel schedules, backup power and controls should be coordinated as one technical system. Regent5 combines C10 electrical and C7 low-voltage capability so these decisions can be developed together with the architect, builder and design team instead of resolved trade by trade in the field.

Step 5. Set the investment range and lock the scope

Investment follows scope, scale and finish level. Rather than force a generic price onto a custom residence, establish a realistic project range early, then refine the design as lighting, shades, audio video, security and energy selections become more specific. The questionnaire below helps us understand the level of system you are planning.

Regent5 works with homeowners, architects, builders and owner representatives throughout Northern California, with select Southern California projects. Complete the questionnaire below and we can begin with a more informed discussion about system architecture, priorities and next steps.

Lifestyle and Vision
Tell us how you expect the home to function on a daily basis, and check what matters most.
Household and Users
Identify all users and required access levels.
Technology Comfort and Control
How do you prefer to interact with your home?
Audio Experience
Music usage and listening expectations.
Video and Display Systems
Where would you like displays?
Media and Theater Spaces
Cinema or media room preferences.
Lighting and Ambience
Lighting control expectations.
Motorized Shades
Shade types and automation.
Climate and Environmental Control
HVAC and environmental preferences.
Security and Surveillance
Security priorities.
Access Control
Entry and access preferences.
Network and Infrastructure
System performance and connectivity.
Office and Workspaces
Office and workspace requirements.
Outdoor Systems
Outdoor systems and automation.
Energy and Power
Energy monitoring and backup systems.
Future Planning and Integration
Expansion, flexibility, and how unified the system should feel.
Your Project
Where the project stands and where it lives.
Investment and Project Scope
Select the range that best reflects the complete integrated-system scope you are considering. This simply helps frame the design conversation and remains private.
Additional Notes
Any additional input or requirements.
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Frequently Asked Questions

How much does a smart home cost in a new construction home?

Investment varies with the scale of the residence, the number of integrated systems and the finish and performance level selected. A meaningful budget is best established from the drawings, fixture schedules and project priorities rather than from a generic per-square-foot figure. The questionnaire on this page includes the project ranges we commonly design within so the initial conversation can begin at the appropriate level.

When should smart home planning start in a new home build?

During design, before framing. The least expensive moment to route conduit, place equipment rooms, and plan lighting circuits is while the home is still on paper. Once drywall is up, the same decisions cost more and constrain the design. If construction has already started, the priority is completing the low voltage rough-in before the walls close.

What should be included in a new construction smart home plan?

A complete plan covers lighting control and motorized shades, whole home audio video, any dedicated theater or media room, networking and WiFi, security, surveillance, and access control, climate integration, and energy systems including battery backup and generator power. Just as important are the items you never see: structured wiring, conduit pathways, panel and rack locations, and a hardwired network backbone.

Can I add home automation to a finished home, or is it only for new construction?

Finished homes are retrofitted every week. Wireless systems such as Lutron RadioRA 3 bring scene based lighting control to existing switch locations without opening walls, and panelized systems can be phased in during a remodel. New construction simply lowers the cost of the infrastructure, because the wiring is installed while the framing is open.

Which smart home platform is best for a new build, Savant, Control4, or Crestron?

Each can run a whole home well. The better decision is system architecture, not brand popularity: the interface you prefer, depth of customization, integration requirements, service model, and the lighting, shades, audio video, security and energy systems being coordinated. For a custom home, a unified control layer for daily functions usually creates a cleaner experience than a collection of unrelated apps, while still allowing best-of-breed subsystems underneath. Regent5 installs Savant, Control4 and Crestron, and clients can compare systems side by side at the Regent5 Showroom & Design Center.

Do I still need structured wiring if most devices are wireless?

Yes. Reliable wireless is built on wire. Access points, cameras, displays, audio zones and automation equipment perform best with a planned hardwired backbone, and every wireless device ultimately depends on the network behind it. During construction, structured cabling and conduit are inexpensive compared with opening finished walls later. For security, a managed network can also separate IoT, camera, guest and personal-device traffic where appropriate, while keeping firmware, credentials and network equipment actively maintained.

How should I budget for a smart home beyond the equipment price?

Budget the project in layers: design and engineering, infrastructure, devices and fixtures, programming and commissioning, and long-term support. In a custom home, the hidden infrastructure—conduit, structured cabling, equipment racks, network hardware, dedicated circuits, shade power, cooling and backup power—often determines reliability and future upgradeability. Establish the scope during design, carry a technology allowance in the construction budget, and refine it as lighting, shades, audio video, security and energy selections become final.

Do I need an electrical panel or service upgrade for a smart home?

Not simply because the home is automated. Automation processors, keypads, network equipment and sensors are relatively modest electrical loads. The larger issue is whole-home electrification: EV charging, heat pumps, electric cooking, pool equipment, large audio video systems, batteries and other high-demand loads. California energy guidance notes that many homes can electrify without automatically upsizing service when load calculations and load management are done early. Start with a whole-home load calculation, then determine whether the existing service is adequate or an upgrade is justified.

How does California's 2025 Title 24 Energy Code affect smart home lighting and controls?

For permit applications submitted on or after January 1, 2026, California's 2025 Energy Code applies. Residential projects have mandatory lighting-control requirements, including dimming in habitable spaces, automatic-off controls in certain rooms, and qualifying outdoor controls. Centralized, multi-scene and energy-management control systems can be used when they provide the required functions and physical controls. Coordinate the lighting-control design with the architect, electrical drawings and local permitting authority early rather than trying to solve compliance after fixtures and keypads are selected.

Can smart home automation help lower PG&E electricity costs?

Automation can improve energy use, although results depend on the utility rate plan, HVAC design, electrical loads and household patterns. Coordinated lighting, shades, HVAC, EV charging, pool equipment, water heating, batteries and load management can reduce unnecessary consumption and shift selected loads away from peak periods. The strongest strategy is designed around the home's actual loads and utility requirements.

Are there California or PG&E rebates for smart-home energy upgrades?

Potentially, especially for battery storage, heat pumps, heat-pump water heating and other electrification measures, but funding and eligibility change frequently. As of August 2026, TECH Clean California reports that its single-family HEEHRA and general single-family heat-pump incentive funding is fully reserved or waitlisted. PG&E's Self-Generation Incentive Program may support qualifying battery-storage projects subject to program eligibility and available funding. Check current programs before equipment is selected, and do not build a project budget around an incentive that has not been confirmed.

How should a smart home be designed for PG&E outages and Public Safety Power Shutoffs?

Decide during design which systems must remain operational during an outage: the network core, automation controller, security, gates and access control, selected lighting, refrigeration, pumps and other critical loads. Short-duration electronics should have UPS protection, while critical circuits can be coordinated with battery storage or a properly designed generator system. The home should also be planned for graceful operation when internet service is unavailable and for controlled restart after power returns. Backup-power scope must be coordinated with the electrical design and installed with proper safety and transfer equipment.