Commercial and residential construction in San Diego.

We're a licensed general contractor building tenant improvements, remodels and new construction across San Diego County, with one accountable team from walkthrough to closeout.

Downtown San Diego and the bay at dusk
Downtown San Diego and the bay
Josh Clouston, founder of Coreline Construction
I started Coreline Construction to be the change I wanted to see in our industry: open communication, clear expectations, and a quality end result. Every job should be done well and done right, not just completed.

Josh CloustonFounder, Coreline Construction

On site with our crew.

Jobs carefully executed, craftfully done.

Two Coreline crew members framing a bathroom remodel
Bathroom remodel, framing
Crew clearing a planter bed into a dump trailer
Site prep and haul-off
Coreline crew laying underlayment on a tile roof
Tile roof, new underlayment
Crew member working at a gas meter beside a house
Gas line work

Commercial work, residential care.

We hold every job to the highest standard. Big or small, we ensure the end result is something you can be proud of. Whether it's helping to grow your business or making those relaxing nights at home that much better, we take pride in our work and it shows.

Tenant improvement in progress: metal stud framing across an open office floor

Now taking commercial projects

Commercial

Interior build-outs and light commercial construction for owners, tenants and property managers.

  • Tenant improvements
  • Office and retail build-outs
  • Light commercial construction
Kitchen remodel in progress with new cabinet boxes set

Residential

Remodels, additions and new homes for San Diego homeowners.

  • Kitchen and bath remodels
  • Additions and ADUs
  • Whole-home renovations and new homes

How a job runs with us.

The same four stages for a tenant improvement or a kitchen, so you always know what happens next.

1

Walkthrough

We visit the site, review any drawings and talk through goals, budget and timing.

2

Written estimate

A line-item scope and price, so you can compare bids and see exactly what's included.

3

Schedule and permits

We agree milestones before work starts, pull the permits and line up the trades.

4

Build and closeout

Regular updates while we build, then a final walkthrough and a punch list we finish.

Based in San Diego, working across the county.

Pacific OceanChula VistaLa JollaEl CajonEscondidoOceansideSan Diego
Homes in Point Loma with downtown San Diego across the bay

Built in San Diego, for San Diego.

We are a local company, not a corporation. The same person that walks your job for the first time will be the one to see it through to the end. Personalized care is just a phone call away.

One point of contact

The person who walks your site is the person you call, from estimate to closeout.

Scope in writing

Line-item estimates and an agreed schedule before anything starts.

Licensed and verifiable

Licensed, bonded, and insured. We build by the book so you can rest easy and know that your project is in good hands.

CORELINECONSTRUCTION

California contractor license

No.1147944
Licensed to
Coreline Construction
Licensed since
2025
We build
Commercial and residential projects

Every California contractor's license is public. Look ours up by number before you hire us.

Have a project in mind?

Tell us about the job and we'll set up a walkthrough.

Request an estimate