A mountain home architect's process begins with observation — extended, documented, systematic observation of the specific site before any pencil moves. The quality of the observation determines the quality of the design that follows. A process that skips observation and moves directly to floor plan generation produces houses that sit on their sites like objects dropped from above. A process grounded in site reading produces houses that appear to have grown from the terrain.
What Observation Means Before Design
Site observation for a mountain home is not a walk-around impression. It is a structured documentation of the physical and climatic conditions that will shape every design decision.
The observation protocol at MÉTODO for a mountain residential project:
Solar documentation: the direction and altitude of the sun at key times — morning, noon, and late afternoon at both summer and winter conditions. Where does the site receive direct sunlight in December at 2 pm? Where is it in shadow? The answer determines where glass belongs and where thermal mass should be positioned.
Drainage pattern mapping: where does water flow across the site during a significant rain event or snowmelt? What is the natural drainage path? Are there swales, depressions, or concentrated flow zones? This determines foundation drainage strategy and where grade-sensitive spaces like entries and mechanical rooms can and cannot be placed.
Wind observation: mountain sites have specific wind patterns by season. Afternoon upslope winds in summer, downslope drainage winds at night, and storm winds from the west in winter all affect how the building should be oriented and where covered outdoor spaces will be useful.
Vegetation analysis: which trees provide summer shade and winter sun obstruction? Which should be protected? Which indicate soil conditions — specific plant species are reliable indicators of high water tables, expansive soils, or drainage issues.
View corridor mapping: the primary and secondary view directions are documented with angles, elevations, and obstructions. Not all views are worth capturing — the observation identifies the specific angles that deserve glazing and those where solid wall or small openings are appropriate.
Access and arrival: how does one approach the site from the road? What is the sequence of experience from public to private? Where does the building announce itself and where does it reveal itself gradually?
The Program Development Phase
After site observation, and before any design begins, the program is developed in writing. A program document is not a wish list — it is a brief that reconciles what the client wants with what the site and budget make possible.
A mountain home program document covers:
- Required spaces, their approximate areas, and their adjacency requirements
- Functional requirements for each space: storage, technology, kitchen equipment, accessibility, seasonal use patterns
- Outdoor spaces and their program: covered terrace, uncovered terrace, garage, storage, landscape
- Environmental performance targets: solar heating fraction goal, mechanical system type preference, energy performance goal
- Material and character preferences — documented as priorities, not mandates
- Budget range and its implications for structural system and finish quality choices
The program forces the client to make decisions that are often deferred until design reveals them to be unavoidable. Making those decisions before design begins — rather than during it — reduces the revision cycles that consume time and budget.
The Matrix of Opciones: Deciding by Comparing
One of the most useful tools in our design methodology is the matrix of opciones — the options matrix. Before committing to a design direction in any major decision category, we present the client with a structured comparison of real alternatives.
The options matrix for massing strategy might compare:
- Single-volume rectangle, elongated east-west
- L-plan with covered outdoor space at the hinge
- Linear bar with perpendicular bedroom wing
Each option is presented with its site performance (solar, views, drainage), structural system implications, approximate area efficiency, and rough cost implications. The client chooses by comparing, not by reacting to a single proposal.
This methodology respects the client's decision-making capacity. The architect's role is to make the options legible — to show the trade-offs clearly — not to advocate for a preferred solution and manage the client toward it. Deciding by comparing, not guessing: the matrix of options is the tool for that.
Schematic Design: Section Before Plan
In mountain residential work, the design process at MÉTODO begins with the section, not the plan. The section — the vertical cut through the building — shows how the building meets the slope, how volumes are stacked or nested, how light enters and how thermal mass is positioned. The plan follows from the section; the section does not follow from the plan.
The section as relato is the design document that tells the story of how the house is inhabited over time and through the day. A section drawn carefully shows: the compression of the entry, the release into the main living volume, the relationship of sleeping to living levels, the positioning of the roof relative to views and solar access. Before a plan is developed in detail, the section should be resolved.
This sequence is not universal in architectural practice — many architects default to plan-first design. But for mountain homes on sloped sites with significant solar and view requirements, section-first design produces more resolved buildings.
Construction Administration as Design Continuation
The design process does not end when construction documents are issued. Construction is where the building is actually made, and the decisions that architects make during construction — about substitutions, about unforeseen conditions, about detail adjustments required by field conditions — are design decisions.
At MÉTODO, construction administration includes regular site visits, written field observation reports, and direct response to requests for information and submittals. For mountain homes, specific additional attention during construction:
- Foundation excavation observation before concrete pour — to verify geotechnical conditions match design assumptions
- Structure inspection after framing — to verify structural members are as specified and connections are correctly made
- Envelope observation before cladding installation — to verify air barrier and waterproofing continuity
- Insulation inspection before finish closure — to identify missing insulation at thermal bridges
Each of these observations has caught conditions that would have resulted in building performance failures. The cost of the observation is recovered many times over in avoided failures.
Próximos pasos
The methodology that produces a well-designed mountain home is the same whether the budget is modest or generous: site observation, program development, options comparison, section-first design, and thorough construction administration. The quality of each phase scales with the building's complexity.
To understand how this process works at MÉTODO from first contact to construction completion, conoce el método de MÉTODO.