Hand-built · Folsom & the foothills · est. 2017

Backyards built to outlive the deed.

Custom decks, pergolas, outdoor kitchens, and small ADUs. Hand-drawn sketches, mortise-and-tenon joinery, two projects at a time.

A finished cedar pergola over a stone-paved patio
140+ structures shipped
9 years in the foothills
5-yr structural warranty
CA Lic. B-1042817

Step 01 · Sketch

Pick the boards. Watch it stand.

Drag to walk around. Scroll to step closer. Every choice redraws the structure live and updates a real ballpark price. Save the design and we'll follow up with a fixed quote inside 48 hours.

Building your shed…

Estimate

$6,600$7,700

80 sqft · ballpark

SizeWidth × depth, in feet
Roof style
Siding finish
Door
Windows$320 each

Estimate $6,600$7,700. We'll email a copy + follow up about a free site visit.

The shop

Two projects at a time. On purpose.

We’re a small shop on purpose. Beto runs the saw, his apprentice Marisol runs the joinery bench, and his wife Camila runs the office. You’ll see the same three faces every day until your build is finished.

Every project starts with a 30-minute on-site visit and a hand-drawn elevation. No iPads, no template plans, no “we’ll figure it out as we go.” You see the joinery before we cut a board.

Beto Cardinal in the Folsom workshop

How it goes

From first visit to keys.

Hand-drawn sketches, hand-cut joinery, hand-raised structures. Here's exactly what happens between “I want one” and “here are the keys.”

  1. 01

    The visit

    30 minutes, free, anywhere in Folsom / El Dorado Hills / Granite Bay / Roseville / Auburn. We measure, walk the site, talk through what you’re picturing. Beto brings a sketchbook and a tape measure.

    Walking a Folsom backyard at the start of a build
  2. 02

    The sketch

    Within 48 hours you get a hand-drawn elevation, a fixed-price proposal, and a build calendar. No fine print, no surprises, no deposit until we both sign the proposal.

    Hand-drawn elevation on a workbench
  3. 03

    The cut

    Boards arrive at the shop. We cut joinery on the bench (mortise + tenon for posts, half-laps for plates) so site-day is fast and the yard stays clean. Progress photos hit your phone every evening.

    Mortise and tenon joinery being cut in the workshop
  4. 04

    The raise

    We raise on-site in 2–6 days depending on size. Same three faces every day, no rotating subcontractors. We protect the lawn with plywood paths and clean every night before we leave.

    Cedar timbers being raised on-site
  5. 05

    The keys

    Walk-through together. We cover every joint, every fastener, talk maintenance and weatherproofing, hand you a printed 5-year structural warranty. Then we get out of your way.

    A finished deck and pergola at handover

Recently raised

The last six months.

Request the full portfolio →
  • Cedar pergola over a flagstone patio

    El Dorado Hills · 14×16 pergola

    Cedar timbers, dovetail rafter tails. Six-day raise.

  • Hardwood deck wrapping a hillside home

    Folsom · 480sqft ipe deck

    Hidden fasteners, mitered picture-frame border.

  • Outdoor kitchen with stone counter and built-in grill

    Granite Bay · outdoor kitchen

    Stone counter, built-in grill, cedar overhang.

  • Backyard ADU with a metal roof

    Roseville · 540sqft ADU

    Standing-seam roof, full kitchen + bath. 11-week build.

  • Cedar garden shed with double doors

    Auburn · 12×16 garden shed

    Saltbox roof, double barn doors, painted sage.

  • Stone patio with a built-in fireplace and pergola

    El Dorado Hills · patio + fireplace

    Wood-burning fireplace, cedar pergola, stone seating wall.

Beto Cardinal in the Folsom workshop

The maker

Hi, I’m Beto.

I started Cardinal Custom Builds nine years ago after spending fourteen years on a commercial framing crew in the Bay Area. I came home to Folsom because I was tired of building things I’d never see again.

Now I build the things people sit at on Sunday mornings — pergolas, decks, outdoor kitchens, the occasional backyard ADU. We work on two projects at a time. My apprentice Marisol works alongside me; my wife Camila runs the office.

If you’re looking for the cheapest deck in Folsom, we’re not it. If you’re looking for one your kids will be playing on twenty years from now, we should talk.

CA Lic. B-1042817 · Bonded + insured · 9 yrs

Picture it

Tell us what you're building.

30-minute on-site visit. Hand-drawn sketch. Fixed-price proposal in 48 hours. No deposit until we both sign.