San Francisco · CSLB-Licensed General Contractor

Dream it.
We’ll build it.

0303 Construction is a Bay Area general building contractor crafting custom homes, additions, and architectural renovations — from our office on Natoma Street to job sites all over the city and coastside.

San Francisco's Painted Ladies — Victorian row houses at golden hour with the city skyline behind
Our Process

Dream it. Build it. Grow it.

01

Dream it

It all begins with an idea. We sit down with you (and your architect, if you have one), walk the site, and turn the picture in your head into a plan with a real scope, schedule, and budget.

02

Build it

Permits pulled, crew scheduled, dust contained. You get a single point of contact, straight answers, and a job site you’re never afraid to visit.

03

Grow it

A house should keep up with your life. We build with the next chapter in mind — and we’re still picking up the phone years later when it’s time for phase two.

Featured Work

Fresh off the punch list

Residential A renovated kitchen with classic cabinetry and warm wood floors

Noe Valley Kitchen & Great Room

San Francisco, CA

Three small rooms became one warm heart-of-the-home, with structural steel hiding politely above the ceiling line.

Residential A modern hillside home with clean lines

Westlake Hillside Modern

Daly City, CA

A ground-up custom build on a steep lot — drilled piers, walls of glass, and a view that earns the climb.

Experiential A timber-framed pavilion structure under construction

Festival Pavilion Build

Golden Gate Park

A heavy-timber stage and shade structure, designed for a four-day event and built to feel like it had always been there.

See All Projects

Crew members raising framing on a residential build
Why 0303

A contractor you’d actually recommend

Led by owner Jason Rickson, 0303 Construction pairs old-school craft with modern project management. We're headquartered in Pacifica with an office in SoMa, which means we know both the coastal fog line and the city permit counter by heart.

  • Active CSLB license #1095479. General Building Contractor in good standing with the California Contractors State License Board.
  • Top-percentile ratings. Consistently ranked among the highest-rated general contractors in California.
  • Owner on your project. Jason walks every job — your questions never get lost between layers.
  • Transparent budgets. Line-item estimates and change orders you can read without a decoder ring.
More About Us
Kind Words

What homeowners say

Jason and his crew treated our 1908 Edwardian like it was their own. The addition is seamless — guests can’t tell where the old house ends and the new one begins.
— M.T., Noe Valley homeowner
Budget held, schedule held, and the site was broom-clean every Friday. After two bad contractor experiences, 0303 restored our faith in the whole trade.
— D.&K. R., Pacifica
They built our pop-up in eleven days flat and it looked like a million bucks. We’ve already booked them for next year’s activation.
— S.L., brand producer, SoMa

Got a project in mind?

Tell us what you’re dreaming about. We’ll tell you what it takes to build it.

Start the Conversation

Or email Jason directly at [email protected]