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Custom-home planning

Plan a Cold-Climate All-Electric Custom Home

Coordinate radiant winter heat, air-side cooling, loads, electrical capacity, controls, floor assemblies, and service before the mechanical concept is fixed.

[ PROBLEM AWARE → DESIGN REVIEW ]

Make the mechanical architecture decision while the building can still support it.

This use case connects the homeowner comfort brief to the technical and construction inputs required for an early decision.

Good plans and early timing

The design team can still coordinate floors, mechanical space, electrical service, and air distribution.

High-performance envelope

Loads and comfort expectations can be evaluated from a defined enclosure strategy.

Local HVAC ownership

A refrigerant-skilled team can participate in design review, commissioning, and service.

Common trigger events

  • Schematic mechanical system selection
  • All-electric project mandate
  • Owner request for radiant floors
  • Cold-climate comfort concern

Usually not the starting fit

  • Projects with closed floors and fixed mechanical systems
  • No identified local HVAC service team
  • Requests for a generic equipment price without design inputs
[ WORKFLOW CHANGE ]

See what changes between the current process and the connected workflow.

Typical current workflow

  1. 01

    Compare labels

    The team compares radiant, heat pump, hydronic, electric, and forced-air options at a broad category level.

  2. 02

    Defer integration

    Floor, cooling, humidity, electrical, controls, and service decisions remain separate.

  3. 03

    Discover constraints late

    The selected concept conflicts with assemblies, space, schedule, trades, or local responsibility.

Connected target workflow

  1. 01

    Collect project inputs

    Plans, climate, loads, envelope, assemblies, finishes, cooling, electrical, schedule, and team.

  2. 02

    Review architecture

    Radiant heating, air-side cooling, optional hot water, zoning, equipment, and service model.

  3. 03

    Resolve boundaries

    Local engineering, permits, installation, testing, commissioning, documentation, and support.

  4. 04

    Make a gated decision

    Proceed, revise the concept, or select another system before procurement.

[ PEOPLE + INPUTS + OUTPUTS ]

Define the operating requirements before implementation.

Inputs required

  • Plans and location
  • Room loads and envelope
  • Floor and finish assemblies
  • Cooling, humidity, and ventilation brief
  • Electrical service
  • Project team and schedule

Expected operating outputs

  • Architecture recommendation
  • Open decisions
  • Responsibility matrix
  • Evidence checklist
  • Next design milestone
[ CONTROLS + MEASUREMENT ]

Measure the workflow without inventing an outcome claim.

The program should define what requires approval and which leading indicators show whether the workflow is becoming more complete and usable.

Operating controls

  • Room-load basis
  • Local professional review
  • Floor-close hold point
  • Commissioning plan
  • Named service owner
[ DECISION QUESTIONS ]

Questions to resolve before scope is approved.

No. The decision depends on the building loads, design condition, selected equipment, envelope, controls, electrical capacity, and backup strategy.

No. Cooling, dehumidification, ventilation, and filtration require an air-side plan.

[ THE PROBLEM ]

The Problem

A cold-climate custom home may have an all-electric goal and a premium comfort brief, but the project team is still comparing forced air, mini-splits, hydronic radiant, electric floors, and heat-pump architectures. If the decision is delayed, floor build-up, equipment space, electrical capacity, cooling, controls, and service responsibility become expensive constraints.

[ THE SOLUTION ]

How the System Addresses It

Review the project location, winter design condition, plans, room loads, envelope, floor assemblies, finish schedule, cooling and ventilation approach, electrical service, project team, and service plan. Then map a coordinated concept: radiant floor heating, air-side cooling and humidity control, optional hot-water scope, zoning, commissioning, and responsibility boundaries.

[ INTENDED OUTCOME ]

The Operating Outcome

The intended outcome is a documented go, revise, or stop decision before procurement. The team should understand what fits, what remains project-specific, which professionals own each decision, which evidence is available, and which inputs must be completed before a scoped proposal.

[ WORKFLOW CONTEXT ]

Connect the job to the capabilities and industry workflow.

Industry workflow examples

All-Electric & Cold-Climate Projects

Whether you're building in a state that now requires all-electric new construction or simply choosing to retire the gas furnace, the same question keeps you up at night: will an electric system actually keep the house warm at 20 below? Waterless Radiant is built to answer it honestly. A single inverter air-source heat pump — no gas line, no flue, no combustion — drives refrigerant directly through copper capillary coils in your floor for quiet, even, draft-free warmth, and delivers true cooling in summer from one platform. Enhanced vapor injection lets it keep pulling heat from frigid air down to a rated −13 °F and hold full heating output to 5 °F, covering the vast majority of cold-climate winter hours on electricity alone. For the handful of genuinely brutal peak hours each winter, we engineer in right-sized backup rather than pretend it never matters. All-electric, ahead of the gas phase-out, and purpose-built for your quality life.

High-End Custom Homes

For custom-home owners and project teams comparing radiant, forced-air, mini-split, electric-floor, and hydronic options. The decision is not only how the rooms feel; it also includes floor construction, cooling and humidity, controls, local installer capability, commissioning, documentation, and future service.

Custom-Home Builders & Architects

For custom-home builders, architects, and mechanical design partners evaluating a premium all-electric comfort concept early enough to coordinate room loads, floor build-up, finish selections, equipment space, air-side cooling, controls, trade sequencing, and service responsibility.

Does one of these use cases match your project?

Share the building type, region, design stage, floor scope, HVAC team, timing, and current decision point. HT will review fit before proposing a next step.

Review Your Project