
Alex Aguirre
San Francisco interior designer · Luxury residential interiors
Modern interiors for historic city homes.

Selected work
Small footprints, exacting detail.
San Francisco homes are rarely large and almost always remarkable: period bones, steep sites and views that change by the hour. We are most useful where every inch has to work.
We draw, specify and oversee custom millwork, lighting and stone, coordinating with your architect and contractor from permitting forward. The images below are drawn from our recent residences.




Compact luxury
A bathroom that feels like a retreat.
A glass-enclosed wet room, sculpted tile and concealed lighting turn a tight footprint into a quiet room. Planning creates the generosity, not square footage.


On site
Precise installation, quietly done.
City installs demand choreography: elevators, parking permits, narrow stairs. We plan every delivery and set each piece by hand, with floors and finishes protected throughout.
Alex Aguirre
- Phoenix
- Scottsdale
- Cave Creek
- Guadalajara, MX
- Zapopan, MX
- Bozeman, MT
- San Francisco, CA
About PHX Interior Design in San Francisco
Designing in San Francisco
Modern interiors for historic city homes.
San Francisco homes reward careful planning: tight footprints, beautiful bones and ever-changing light. We pair modern function with respect for original architecture, so every square foot earns its place.
Searching for a San Francisco interior designer? You are in the right place.
- 01
- Point of contactOne designer, start to finish
- 04
- PhasesDiscover to install
- 100%
- ManagedOrders, tracking, install
Neighborhoods we serve in and around San Francisco
Pacific Heights
Presidio Heights
Sea Cliff
Russian Hill
Noe Valley
Nob Hill
Cow Hollow
St. Francis Wood
Marin
Atherton
Services in San Francisco
Residential interior design
Whole-home concepts that respect period architecture while living like a modern home.
Renovations
Kitchens, baths and layout updates planned around San Francisco permitting and space.
Custom millwork & storage
Built-ins and cabinetry that make compact city rooms feel generous.
Procurement & installation
Ordering, receiving and white-glove installation coordinated with local partners.
City homes are puzzles. When every piece fits, the rooms feel twice their size.
Four phases, one team.
- 01
Discover
We walk the space, learn how you live and define scope, timeline and budget together.
- 02
Design
Concepts, layouts and material boards refined until every room feels resolved.
- 03
Procure
Every piece ordered, tracked and received, so you never chase a shipment.
- 04
Install
Delivery, placement and styling in a single orchestrated reveal.
San Francisco, CA
San Francisco, CA480.900.1003Open in Google Maps (opens in a new tab)San Francisco questions, answered
- Do you work on San Francisco interior design projects?
- Yes. San Francisco and the Bay Area are part of our service area, with full design, procurement and installation services.
- Can you renovate a historic Victorian or Edwardian home?
- Yes. We plan renovations that preserve original character, such as moldings, millwork and proportions, while updating kitchens, baths and systems.
- How do you make small city spaces feel larger?
- Custom storage, considered lighting, a restrained palette and furniture scaled to the room are the most effective tools.
- Do you coordinate with Bay Area contractors?
- Yes. We provide drawings and specifications for pricing and permitting and coordinate closely with your contractor throughout.
Further reading
Also designing in
Have a project in San Francisco? Share a few details or call 480.900.1003.