Big Demolition& Construction
Multi-family specialistsTurnkey renovationsCalifornia

Multi-family renovations, done turnkey.right.on time.on budget.

We take apartment units and whole buildings from demolition to ready-to-rent. One contract, one crew, one schedule. When you're ready to add units, we build ADUs too.

Request a free estimate → Take a 360° tour
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Site model · 1:2004-story multi-family · single-family · backyard ADU
About us

We started in multi-family renovation, where deadlines are tight and tenants are counting on you. That is still our focus: turnkey renovations that take a unit from demo to ready-to-rent, so owners and property managers work with one team instead of six trades. When you're ready to add units, we build ADUs.

Professional team High-quality work Sustainability & accountability
What we do · Multi-family first

Built for multi-family.

Owners and property managers hire us to turn units fast and renovate buildings right. When the lot has room, we help them add units with ADUs.

Multi-family renovations

Core specialty

Apartment buildings, duplexes and fourplexes. Interiors, common areas and exteriors, scheduled around the people who live there.

  • Scope Units, common areas, exteriors
  • Occupied buildings Yes

Turnkey renovations

Demo to rent-ready

One contract covers it all: demolition, plumbing, electrical, drywall, cabinets, counters, flooring, paint, fixtures and final clean.

  • Includes Demo through final clean
  • You manage One contact, one schedule

ADUs & JADUs

Add units

Add a rental unit to a lot you already own. Detached, attached and junior units built to California ADU law.

  • Detached ADU Up to 1,200 sq ft
  • JADU Up to 500 sq ft

Demolition

Clean start

Interior strip-outs and selective demolition, done safely and left clean and ready for the build.

  • Scope Interior & selective demo
  • Includes Haul-away & cleanup

Remodels & additions

More space

Kitchens, baths, additions and single-family remodels that look like they were always part of the house.

  • Additions Ground & second story
  • Structural Engineered & permitted

Garage conversions

Fastest new unit

Turn a garage you don't park in into a permitted studio or rental unit.

  • Typical size 400–500 sq ft
  • Includes Insulation, windows, HVAC
How it works

First call
to keys.

Five steps, one point of contact. You always know what's happening, what's next and what it costs.

Book a site visit →
  1. 01

    Site visit

    We walk the property, hear your goals and check zoning, setbacks and feasibility before anyone draws a line.

    Week 1
  2. 02

    Estimate & scope

    A line-item estimate and a written scope of work, so you know exactly what you're paying for.

    Week 1–2
  3. 03

    Plans & permits

    Drawings, structural engineering, Title 24 and plan check with your city. We handle the corrections.

    Varies by city
  4. 04

    Build

    Our crew builds to the schedule, with regular updates and photos. Inspections are booked as each phase is ready.

    Scheduled per project
  5. 05

    Final & walkthrough

    Final inspection, punch list and a walkthrough together. Then you get the keys.

    Closeout
360° virtual tours · Finished units

Walk
the work.

Step inside units we've renovated. Drag a preview to look around, then open the full tour to walk every room.

Multi-family · Unit renovation · 8 scenes

One-bedroom unit renovation

A full unit renovation from start to finish: open kitchen, new flooring, fresh paint and fixtures throughout.

  • Entry
  • Dining room
  • Kitchen
  • Living room
  • Hallway
  • Bathroom
  • Bedroom
Open full 360° tour ↗
Multi-family · Unit renovation · 8 scenes

Two-bedroom unit renovation

A two-bedroom, two-bath unit renovated and ready to rent, from the entry to both bedrooms and baths.

  • Living room
  • Kitchen
  • Hallway
  • Bedroom 1
  • Bedroom 2
  • 2 Bathrooms
Open full 360° tour ↗
Unit renovation · 13 scenes

Three-bedroom renovation

A three-bedroom, two-bath unit renovated and ready to rent. Walk all 13 scenes, from the entry to every bedroom and bath.

  • Entrance
  • Dining room
  • Kitchen
  • Living room
  • 3 Bedrooms
  • 2 Bathrooms
  • Hallways
Open full 360° tour ↗
Multi-family · Unit renovation · 7 scenes

Apartment unit renovation

New flooring, a new kitchen with fresh cabinets and counters, and updated finishes from the entry to the bath.

  • Entry
  • Living room
  • Kitchen
  • Bedrooms
  • Hallway
  • Bathroom
Open full 360° tour ↗

Full tours open in a new tab. More tours coming soon.

Client words

Their team is knowledgeable, helpful, and dedicated to getting the job done right.

Rivera Management
Licensed

Licensed & insured

California contractor's license (CSLB # pending), general liability and workers' comp.

Permits

We pull the permits

Plans, plan check and every inspection, handled by us.

Pricing

Written, line-item scope

No vague allowances. You see what each part of the job costs.

Contact

One point of contact

One person who knows your job and answers the phone.

Start a project

Let's buildsomething.

Phone(909) 703-1932
Emaileduardo@bigdandc.com
Service areaCalifornia
LicenseCSLB # pending
Response timeWithin one business day
We'll never share your information.