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Window Treatments for New Construction and Major Remodels

Specification-grade coordination for Sonoma, Napa and Marin county builds

New construction is the point where a window treatment stops being an accessory and becomes part of the building envelope. Fabric choice, operating system, mounting condition and motorization all have to be settled before drywall if the result is going to look integrated. We work alongside the design team, the electrician and the general contractor so the selected product can actually be installed the way the drawings show it.

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Project phase coordination

When to involve each trade

Design Development

When: After window schedule is set, before finish selections lock

Review the window schedule with the design team, identify likely product families by room, confirm which openings may use motorization and flag any opening that will need concealed pockets, blocking or a non-standard mount. The goal is a short list of candidate products — not a final selection — before specifications close.

Rough Framing

When: Framing complete, before mechanical rough-in

If any opening is a candidate for a hardwired motorized shade or a recessed pocket, the framer can plan the blocking and the pocket depth using the current manufacturer dimensions for the shortlisted product. Catching this at rough framing avoids a return visit to open a finished wall.

Rough Electrical (pre-drywall)

When: After framing, before drywall and insulation

Low-voltage cable is pulled to shade locations for any opening that will use a hardwired motor. Current Hunter Douglas, Somfy or Alta documentation should drive cable gauge, run length limits and transformer placement — we provide the installation guide so the electrical team can size the circuit against the product that will actually be used.

Drywall and Prime

When: Walls closed, trim not yet installed

This is the earliest point an inside-mount dimension can be verified against as-built conditions. On projects with recessed pockets, the drywall return into the pocket is detailed now so the finish carpenter and painter know the exposed edges.

Trim and Finish

When: After paint, before furniture

Final field measurements are taken when the openings are complete enough to measure accurately — jambs square, trim installed, sill or stool in place where applicable. Orders are placed against those field dimensions, not the drawing dimensions.

Final Install and Commissioning

When: After cabinets, flooring and major trades are out of the house

Shades are installed and set to the opening. Motorized systems are paired to the hub, scheduled for sun position, and if the project includes a Crestron, Savant or Control4 whole-home controller the PowerView integration is handed to the automation contractor for programming into the home's scenes.

Motorization

Motorization and Pre-Wire Planning

Three motorization platforms cover the catalog we install. Each uses different power, control and integration conventions, so the decision between them has to be made before pre-wire — not at order time.

Hunter Douglas PowerView Gen 3

Scope: The standard motor platform for Hunter Douglas shades, including Duette, Silhouette, Pirouette, Luminette, Vignette, Designer Roller, Alustra and Provenance product lines.

Power: Battery-powered (rechargeable lithium-ion) or hardwired 24V DC. Battery is practical for most residential installations; hardwired is used for wide product spans, demanding duty cycles, or where cables are already being run during a build.

Integrations: Apple Home via Matter, Amazon Alexa, Google Home, and the PowerView app. For whole-home automation, PowerView Gen 3 integrates natively with Crestron, Savant and Control4.

Somfy

Scope: Motorized drapery tracks and some roller shade applications. Used where a traversing drapery is specified or where a third-party RTS/Zigbee ecosystem is already in place.

Power: 24V DC hardwired or battery depending on configuration. Hardwired is standard for drapery tracks spanning sliding walls or oversized windows.

Integrations: Somfy TaHoma, Amazon Alexa, Google Home, and third-party integrations through Z-Wave and RTS bridges.

Alta BLISS Automation

Scope: Motor platform for Alta Roller, Honeycomb, Dual and horizontal shades. A simpler platform than PowerView, suited to residential projects that do not need a whole-home controller.

Power: Rechargeable battery motors with app-based scheduling. Hardwired variants are available for specific product configurations.

Integrations: Apple Siri, Amazon Alexa and Google Home. BLISS does not currently publish Crestron, Savant or Control4 drivers.

Pre-wire planning. For any opening that will use a hardwired motor, the current manufacturer installation guide should drive the final design. We supply the guide for the shortlisted product so the electrical team can size the cable, locate the junction box and plan the transformer. Pulling to a slightly oversized location gives the installer room to work and avoids a cable splice behind drywall.

Pockets and blocking

Recessed Pockets, Fascia and Blocking

A clean recessed-shade detail hides the headrail inside a drywall pocket at the ceiling. The pocket has to be deep enough for the chosen headrail with the chosen operating system — those dimensions come from the current manufacturer spec sheet, not from a general reference, because they change between product generations.

  • Headrail dimensions depend on the fabric collection, operating system and whether the product is motorized. Pull the number from the current spec sheet during design development, not from a reference guide.
  • A ceiling pocket typically allows a drywall return into the pocket; the exact clearance depends on the mounting bracket. We can confirm the bracket footprint for the shortlisted product before framing closes.
  • Framing blocking inside the wall gives the installer solid material for the mounting brackets. Blocking location depends on the headrail dimension and the chosen mount (inside, outside, ceiling).
  • A visible fascia or valance is sometimes used instead of a recessed pocket when the ceiling cannot be opened. The fascia dimension still comes from the current spec sheet.
Documentation

Submittals, CSI Specs and Title 24

For technical projects, current manufacturer drawings and product data should drive the specification. A dealer website is not the final authority for code compliance, wiring design or engineering decisions, and those items remain with the responsible project professionals.

  • CSI-format or short-form specifications where the current manufacturer provides them for the selected product and configuration.
  • NFRC-rated fabric performance data (U-factor, SHGC, VT) for products that carry it, used to support the responsible professional's Title 24 2026 compliance work.
  • ANSI/WCMA A100.1-2022 cordless and motorized safety compliance documentation.
  • Current manufacturer warranty, finish schedules and installation requirements.
  • Field dimensions, mount type and installation sign-off.

Permit, code and engineering determinations stay with the architect, engineer, energy consultant or authority having jurisdiction. Our role is to route current manufacturer information, measure and install.

Share the window schedule, drawings and timeline. We can identify likely product families, flag openings that need pre-wire or recessed pockets, and route current manufacturer requirements to the electrical and framing teams in time to act on them.

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FAQ

New Construction FAQs

Design development, before specifications close. If any opening may use a hardwired motor, a recessed pocket or a non-standard mount, those decisions change framing, blocking and pre-wire — all of which happen before drywall. Later involvement is possible but limits the available options to battery-powered systems and surface-mounted hardware.

Yes. Hunter Douglas PowerView Gen 3 and Somfy both support hardwired configurations using 24V DC low-voltage cable. Hardwired is specified where product spans are wide, duty cycles are demanding, or the construction schedule allows pre-wire. Alta BLISS has limited hardwired variants and is more commonly specified battery-powered.

Hunter Douglas publishes current cable, gauge, run-length and transformer requirements by product and motor generation. Those requirements should drive the final design. We can route the current installation guide to the electrical contractor as soon as the shortlisted product is confirmed, so the pre-wire targets the product that will actually be installed.

Yes, through Hunter Douglas PowerView Gen 3. All three whole-home automation platforms publish native PowerView drivers, and the integration is handed to the automation contractor after the shades are installed and the hub is online. We do not install Crestron, Savant or Control4 hardware; we hand off the PowerView credentials and support the integration contractor.

Where the current manufacturer publishes BIM, Revit or CAD content for the shortlisted product, we route the files to the design team. Hunter Douglas and Alta publish selected content; coverage depends on product and generation. The design team should treat manufacturer files as the authoritative source, not a dealer-provided illustration.

Hunter Douglas Duette Architella honeycomb shades and selected Alta cellular products carry NFRC-rated U-factor, SHGC and VT data suitable for a responsible professional's Title 24 2026 energy calculation. The specific values depend on fabric, opacity and cell construction and should be pulled from current manufacturer data for the exact configuration specified.