Property management maintenance markup and vendor invoice review for landlords in Orange County

Maintenance Markups in Property Management The Hidden Fee Most Landlords Don't Know About

Chris Kerstner Chris Kerstner
6 min read
30-Second Summary

If you?re paying a 9% management fee and think that?s what your property management is costing you, read your management agreement again. Many property management companies add a 10?20% markup to every vendor invoice they pay on your behalf ? for plumbers, electricians, handymen, landscapers, and everything else. This markup is often buried in contract language most owners never read, and it can add thousands of dollars annually to the true cost of management.

Ask any landlord what their property management costs and they’ll tell you their management fee percentage. Ask whether their manager also marks up maintenance invoices and most won’t know — because it was buried in page 4 of the management agreement they signed two years ago. Maintenance markups are one of the most common hidden costs in residential property management. They’re not inherently wrong, but they need to be disclosed clearly and priced reasonably.

Cost Comparison
Market Rate vs. 20% Markup — Common OC Repairs

A 20% markup adds $70 to a plumbing call, $84 to HVAC. On a 20-unit building with 30 maintenance events/year, that’s $1,500–$2,500 in excess charges annually.

What Is a Maintenance Markup?

A maintenance markup is an additional percentage added by the property management company to the cost of any repair performed by a third-party vendor. If a licensed plumber charges $400 to fix a leaking pipe and your management agreement includes a 15% markup, you are billed $460 — with $60 going to the management company as a coordination fee.

Management companies justify this as compensation for the overhead involved in coordinating, scheduling, supervising, and paying vendors. There is legitimacy to that argument. The question is whether the markup is disclosed transparently, applied consistently, and priced appropriately relative to the management fee you’re already paying.

Property owner reviewing property management maintenance invoice markup fees desk
Markups of 10–15% on materials are common and disclosed; undisclosed markups of 30–50% are a red flag.

How It Works in Practice

In a property with typical maintenance spend of $8,000–$15,000 per year for a 6–10 unit OC building, a 15% markup generates an additional $1,200–$2,250 in annual revenue for the management company — beyond the management fee. On a building generating $150,000 in annual rent at a 9% management fee ($13,500), the markup adds $1,200–$2,250 on top — effectively bringing the true cost of management to 9.8–10.5%.

For properties with higher maintenance spend — older buildings, value-add assets mid-renovation — the markup impact is significantly larger. A building with $30,000 in annual maintenance at a 15% markup generates $4,500 in additional management revenue from that markup alone.

15% Common maintenance markup rate charged by property management companies — often buried in management agreements

What’s Standard vs. Excessive?

  • 0–5%: Below market; typical in flat-fee structures or higher-base-fee agreements
  • 5–15%: Standard range; reasonable if clearly disclosed and applied only to actual third-party vendor invoices
  • 15–20%: High end; justifiable only with active on-site supervision and demonstrated vendor cost control
  • Above 20%: Excessive; represents a total cost of management most owners would not agree to if presented transparently

The markup is most defensible when the company uses independently licensed, bonded vendors at market rates — and most problematic when it uses affiliated or in-house staff at inflated rates, then marks up those bills further.

Landlord reading property management contract maintenance fee section closeup
The maintenance authorization threshold — typically $200–$500 — should always be defined in your PM agreement.

How to Find It in Your Contract

Maintenance markup language appears in one of three places: the “Maintenance and Repairs” section, the “Fees and Compensation” section (sometimes labeled a “coordination fee” or “supervision fee”), or an exhibit at the end of the agreement. Look for language like: “Owner authorizes Manager to charge a coordination fee of ___% on all maintenance and repair invoices.”

If you don’t see explicit language, ask directly: “Do you add a markup to vendor maintenance invoices? If so, what is the percentage and does it apply to all vendors?”

Questions to Ask Your PM Company

  • Do you add a markup or coordination fee to third-party vendor invoices? What percentage?
  • Is the markup applied to in-house maintenance staff, third-party vendors, or both?
  • Can I see the original vendor invoice for any maintenance work at my property?
  • Do you have preferred vendors? Do you receive referral fees or volume discounts that you pass on to owners?
  • Is the markup disclosed in my management agreement? Can you show me the specific clause?

A management company that is defensive or evasive about these questions is telling you something important.

Licensed plumber making repair in California apartment unit professional tools
All licensed contractors working on California rentals must carry workers’ comp and general liability insurance.

Alternatives and Negotiating Points

Require original vendor invoices. Non-negotiable. You should always see both the vendor’s invoice and the management company’s billing side by side.

Set a markup cap. Even if you accept a markup in principle, negotiate a maximum (e.g., “markup not to exceed 10% on any single invoice under $5,000”).

Require owner approval above a threshold. Standard is authorization authority up to $250–$500; anything above requires prior approval.

Request preferred vendor savings be passed through. If the management company negotiates volume discounts, those savings should flow to you, not to the manager’s margin.

At NextGen Properties, our fee structure is fully disclosed in our management agreement and all underlying vendor invoices are available to every owner through the owner portal. For a complete picture of what management costs should look like, see our guide to property management fees explained.

Frequently Asked Questions

California does not require property managers to disclose maintenance markups by law, but many management agreements contain markup disclosure language. If your contract is silent on markups, assume they’re happening and ask directly. The standard of practice in a transparent management relationship is full disclosure.
Request copies of vendor invoices for every maintenance job. Compare the vendor’s invoice to what you were charged. If the manager won’t provide vendor invoices, that’s a strong signal markups are occurring. You can also call vendors directly to confirm what they charged — vendors are typically happy to confirm invoice amounts.
The OC industry standard is 0–15%. Some managers charge 0% and compete on management fee alone. 10% is common and generally considered acceptable. Anything over 15% is above market and should be negotiated. Some managers use captive vendors at inflated rates, which effectively functions as an undisclosed markup.
Budget $600–$900/unit/year for a well-maintained OC apartment building built 1980–2000. Older buildings run $900–$1,400/unit/year. Common repairs: HVAC service $185–$250, plumbing repairs $200–$400, water heater replacement $800–$1,200, exterior paint (full building) $8,000–$20,000 depending on size.
Yes, and it is worth attempting. Some managers will agree to a flat fee or cost-plus arrangement with a capped markup percentage (e.g., 10% maximum) in exchange for a longer contract term or higher monthly management fee. Others offer a ‘no markup’ model but charge a higher base fee to compensate. Either way, get the markup policy in writing in the contract — verbal assurances are not enforceable. If a manager refuses any discussion of markup transparency, that itself is a signal worth weighing.
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Chris Kerstner
CEO, NextGen Properties — Costa Mesa, CA

Chris Kerstner founded NextGen Properties in 2000 and has spent 25 years acquiring, developing, and managing real estate across California, Arizona, Nevada, Utah, Texas, and Florida. He has personally transacted over $750 million in real estate deals—spanning multifamily acquisitions, ground-up development, and value-add repositioning—and currently oversees a portfolio of 750+ units. Chris began his career underwriting commercial assets in Orange County and built NextGen into one of the region’s most active private operators. He leads the firm’s acquisition strategy, investor relations, and asset management, and is a licensed California real estate broker.

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