Finding the right office for lease in Orange County is one of the biggest decisions a business makes. Your office shapes how your team works, how clients see you, and your occupancy costs for years. Get it right, and it becomes a real advantage. Get it wrong, and it is an expensive problem to fix.
Orange County has one of the most varied leasing markets in Southern California, from premium coastal addresses in Newport Beach to practical, affordable space in Anaheim and Fullerton. You can see the range of office for lease in Orange County that we currently have available across these submarkets.
At Economos DeWolf, we have helped businesses find commercial space across the county for over 50 years. This guide covers what every tenant should know before signing a lease.
Why Orange County Is a Great Place to Lease Office Space
A Business Environment That Works for Tenants
The local economy spans technology, life sciences, financial services, healthcare, and professional services. That variety means there are office buildings suited to almost every industry and way of working.
The county also has one of the most skilled workforces in California. For businesses that depend on hiring good people, an Orange County address is a draw in itself. The climate, the coastline, and the quality of life all help with recruitment and retention.
More Choice Than Most Southern California Markets
Unlike Los Angeles, where the scale of the city can feel overwhelming, Orange County is made up of clear, well-defined submarkets. Each has its own character and price point, which makes it easier to narrow your search. That is a big part of why commercial real estate in Orange County remains so popular with tenants and owners alike.
Types of Office for Lease in Orange County
Traditional Office Buildings
Traditional office buildings are the most common type of office for lease in Orange County. They range from Class A towers in Newport Beach and Irvine to smaller two- and three-storey buildings in Costa Mesa and Tustin. Most offer private suites, meeting rooms, and shared lobbies and break areas.
Some tenants who start by leasing end up buying their own building once their business settles. If that is on your radar, our look at Orange County office buildings for sale and where the market is heading is worth a read.
Flex and R&D Space
Flex and R&D buildings combine office space with warehouse, lab, or technical space under one roof. They suit technology firms, engineering companies, life sciences businesses, and light manufacturers. Most of this space sits in business parks across Irvine and Lake Forest.
Coworking and Shared Space
Coworking offers short-term flexibility with no long lease commitment. It works well for startups and small remote teams. For established businesses that need privacy and control over their space, a traditional lease is usually the better long-term choice.
Medical Office Space
Medical office buildings are set up for healthcare providers, with clinical plumbing, higher electrical capacity, and layouts built around patient flow. Demand for this type of office for lease in Orange County keeps growing as more care moves out of hospitals and into local clinics.
Best Locations for Office for Lease in Orange County
Newport Beach
Newport Beach is the premium address in the county. It attracts financial firms, law practices, and wealth managers who want a prestigious, coastal location. Rents are the highest in Orange County, but so is the quality of the buildings.
Irvine
Irvine is the largest and most active office market in the county, with space ranging from small suites to full corporate campuses. Rents are strong but more accessible than Newport Beach, and the business community is deep and varied.
Costa Mesa
Costa Mesa sits between Newport Beach and Irvine and has a creative, entrepreneurial feel. It suits media, design, marketing, and tech businesses looking for a well-connected location at a fairer price.
Tustin and Orange
Tustin and Orange offer solid value in the center of the county, with good freeway access, a mix of building types at different price points, and both have charming downtowns.
Anaheim and Fullerton
Anaheim and Fullerton have the most affordable office space for lease in Orange County. Excellent freeway access makes them a good fit for businesses that put cost and connectivity ahead of prestige.
What to Look for When Leasing Office Space
Size and Layout
Too much space means paying for square footage nobody uses. Too little means overcrowding and a forced move later. A common starting point is 150 to 200 square feet per person for a traditional layout, though open-plan designs fit more people. Think about where your headcount will be in three years, and ask about an expansion option before you sign.
Lease Length
Office leases in Orange County usually run from one to ten years. Shorter terms give flexibility but cost more per month. Longer terms give you cost certainty and more leverage to negotiate rent and fit-out contributions.
Parking
Orange County is a driving market. Most tenants expect at least four parking spaces per thousand square feet. Confirm the ratio and whether parking is included in the rent or charged separately.
Building Quality and Amenities
Natural light, reliable air conditioning, strong connectivity, and well-kept common areas all affect how your team feels about coming in. On-site cafes, gyms, and outdoor space have become more important since hybrid working took hold. Always visit in person before deciding.
Understanding Office Lease Terms
Gross Lease vs Net Lease
With a gross lease, you pay one monthly rent that covers most operating costs, which makes budgeting simple. With a net lease, the base rent is lower, but you pay some or all of the building’s running costs on top. Know which one you are signing.
What the Rent Covers
Utilities, parking, cleaning, and maintenance may or may not be included. Two spaces with the same headline rent can have very different true costs, so compare like for like.
Tenant Improvement Allowances
A tenant improvement allowance is money the landlord contributes towards fitting out your space, covering things like walls, flooring, lighting, and IT cabling. A strong allowance can cut your move-in costs significantly, so factor it into every comparison.
How Much Does Office for Lease in Orange County Cost?
Rents vary widely by submarket and building quality. Newport Beach sits at the top, followed by Irvine for premium space. Costa Mesa and Tustin offer more competitive pricing, and Anaheim and Fullerton are the most affordable.
Beyond location, the price you pay depends on suite size, lease length, building age and amenities, and how much vacancy the building currently has. More vacancy usually means more room to negotiate.
Common Mistakes Tenants Make
Looking Only at Headline Rent
Parking, utilities, expense increases, and fit-out costs can add up quickly. Work out the total cost of occupying a space, not just the base rent.
Not Negotiating
Quoted terms are rarely final. Rent-free periods, improvement allowances, break clauses, and expansion rights are all usually open to discussion. A broker who knows the local market will know what is realistic.
Ignoring Growth Plans
A space that fits today but leaves no room to grow can force a costly move halfway through a lease. Plan for where your business will be, not just where it is now.
Frequently Asked Questions
How do I find office for lease in Orange County?
The quickest route is working with a broker who knows the local submarkets and has access to space that is not widely advertised. At Economos DeWolf, we can match options to your size, location, and budget. Call Steve Economos on 949-576-2750 to start.
How long are office leases in Orange County?
Most run three to five years for smaller suites and five to ten years for larger spaces. Shorter terms exist, mostly in coworking and flex buildings, but cost more per month.
Can I negotiate rent on office space in Orange County?
Almost always. How much room there is depends on the submarket, the building’s vacancy, and how keen the landlord is to fill the space.
Find the Right Office for Lease in Orange County
The right office in the right location on the right terms makes a real difference to how your business runs. With over 50 years in this market and nearly 400 completed transactions, Economos DeWolf knows where the good space is and how to negotiate a lease that works for you.
Whether you want to lease today or explore commercial real estate for sale in Orange County further down the line, our team can help. Call Steve Economos at 949-576-2750 or Geoff DeWolf at 949-576-2751 to start your search.
