Downtown
Walkable, historic, and busy again. The small-office stock runs on law firms, title companies, and county government — steady tenants in a walkable, historic core.
Our Home Market
Commercial property management in Martinez.
The county seat economy.
Law offices, title companies, and county services fill the small-office stock.
Main Street retail is in the middle of a real revival, and we’re right here in the neighborhood to manage it.
0
Properties Managed
0
Assets Under Management
0
Windsor Management Since
Martinez's Submarkets
One core, a couple of pockets.
Running it well takes a manager who knows the difference between a downtown Class A repositioning and a Shadelands flex renewal. We manage more property here than anywhere else.
Vine Hill
The most active commercial pocket in Martinez — a mix of industrial, mixed-use, and flex space that keeps changing hands. This is where deal flow happens.
Pacheco Blvd
Light industrial and flex space built for access, not foot traffic. Highway-adjacent, functional, and a different tenant conversation entirely from downtown.
On the Ground Today
Properties we manage in Martinez.
Why Owners Choose Windsor
What Martinez owners get.
Four commitments, kept on every building we manage.
A dedicated portfolio manager, minutes away
Accountable, local, backed by a 60-person team.
Financial management that finds money
Bottom-up budgets, complete CAM recovery, AR enforcement, and lender-ready monthly reporting. Most owners find money in their first reconciliation with us.
A supervised vendor bench
Competitively bid across central Contra Costa, with response times that keep tenants renewing.
Lease administration that protects you
Every lease abstracted, every option and critical date tracked.
Questions Owners Ask
FAQ
Do you have a minimum portfolio size?
No hard minimum. Single buildings welcome.
Can you match institutional-grade reporting?
That's our default: monthly packages with full financials, variance commentary, and a property narrative, on the same platform institutions use.
How long does a transition take?
We often start on one month notice as it gives us time to abstract the leases, connect with the tenants, and make a smooth transition. Over one quarter of our properties start "yesterday". We just need a signed PMA and your EIN and we can handle the rest with your prior property managers or walk through the data needs if you manage it yourself.
Do you coordinate with my leasing broker?
Yes. We handle lease administration, TI coordination, and commencement so deals close cleanly.
Request a proposal.
Own commercial property in Walnut Creek? Fill out the form and our client relations team will follow up the same day with a tailored proposal. Or call 925-WINDSOR (925-946-3767).
Answering your questions before you ask.
Same-day response.
Tailored proposal for your property.
Managing 250+ Bay Area properties since 2009.
What People Say
Trusted by Owners, Tenants, and Vendors across the Bay Area.
"Over the past year, I have been battling a medical issue. I don't want to think what it would be like without Windsor and its superb staff. Thank you all.”
Property Owner, Walnut Creek
"Thanks to Windsor's coordination, it has made a world of a difference to our business. I am writing to share my sincere appreciation."
Tenant, Lafayette
"I can say with the utmost confidence that you have built a firm that brings in the best & the brightest under one roof. Quality people truly make all the difference, and it is clear that you have them in spades – WELL DONE.”
Vendor, San Jose
Nearby Markets