The evenly spaced, double-pane windows are the starting point for this two-story home: the front faces the street and gets ample sun, while the rooms behind those windows need to feel connected without losing the distinction between bright and quiet parts of the day. This is Amy’s project plan for the whole home on Terraced Hills Way in HENRY RANCH, San Ramon. The house has four bedrooms and two bathrooms upstairs, with laundry on that level, and a total of two and a half baths. For a family sharing a 2,014-square-foot home, the job is to make the daylight and daily movement work across both floors, not to make every room one large, undefined space.
Daylight through the shared rooms
I would keep the perimeter windows and work inward. Their regular spacing gives the exterior a clear rhythm; adding shutters or heavy trim would compete with that rather than improve the light inside. I would use warm, pale wall colors and a restrained finish palette to carry daylight farther from the windows, then put the electric light where it is needed: ambient light for the shared rooms, focused light at work surfaces, and lower, warmer light for evening. The existing window coverings should be reviewed room by room so the family can manage glare and privacy without closing off the daylight all day.
The kitchen is already updated, with stone counters, a breakfast nook, a gas range, and 220-volt power, so I would keep its working layout and avoid moving services just to make a new plan look dramatic. The more useful move is a carefully placed opening between the shared rooms, if the existing arrangement allows it, so the light and sightlines can extend beyond the kitchen without removing the family room’s fireplace as a focal point.
A new opening in a two-story house
The house was built in 2001 with stucco and brick veneer, and it has two stories over a slab foundation. Those facts make the exact wall and floor conditions important: the house’s age and exterior finish do not tell us whether a particular interior wall carries load, and the slab means the plan should not assume that services can be casually rerouted through a basement. I would keep the opening limited to the wall that best improves the shared-room connection, and settle its width and construction only after the wall has been assessed. Removing or adding a structural wall requires a building permit from the City of San Ramon Building and Safety Services Division, as described in its residential building and safety information. Before committing to that opening, the owners should confirm the application requirements with that division.
The floor transition matters too. Laminate, tile, and carpet are already present, so a new opening should not leave a patchwork seam where the rooms meet. I would choose one continuous, durable surface for the newly connected shared area, with a clean transition to the existing tile where it is retained. The slab is a reason to check the floor level and the existing finish before choosing that surface, not a reason to assume the floor needs to be replaced throughout.
Keeping comfort across both floors
Central air and zoned natural-gas heat, with a gas-started fireplace in the family room, give the house more than one source of comfort. An open shared area can change how air moves and how much the fireplace contributes, so I would preserve the existing heating zones where possible and check that the open room can be served comfortably before finalizing the opening. The point is to let the shared rooms borrow light from one another without turning the upstairs bedrooms into an afterthought or making the downstairs harder to cool.
The house also has public sewer and water, an attached two-car garage, and a compact, level 3,588-square-foot lot. None of those details calls for expanding the footprint. The plan should make better use of what is already inside: a brighter connection among the shared rooms, clear circulation between floors, and bedroom-level privacy for a household using all four bedrooms. On a regular evening, that could mean the family can move between the living and eating areas while still finding a quieter corner and closing off the upstairs when needed.
If you have a two-story home whose windows bring in light but whose rooms do not share it well, get in touch and we can talk through what an opening and a whole-home light plan could do for your house.
