A mortgage involves more people than most borrowers realize. Knowing who does what — and who works for whom — helps you ask the right questions, avoid missteps, and move faster when it counts.
Before the Loan: Finding Your Home
Buyer's Agent (Real Estate Agent)
Your buyer's agent represents you in the transaction. They help you find properties, write offers, negotiate price and terms, and guide you through inspections and closing. You'll sign a written buyer agreement stating their pay — the seller may agree to cover some or all of it, but you could owe it. The key word is your agent: a listing agent represents the seller and is working toward the seller's best outcome, not yours. Always have your own representation.
Listing Agent (Seller's Agent)
Represents the seller. Legally obligated to get the best deal for their client — the seller. Be careful what you share with them; they are not on your side. Always route communication through your own agent.
Getting Your Loan: The Lending Team
Loan Officer (LO)
Your primary contact at the lender. Takes your application, explains loan programs, issues your pre-approval letter, and guides you through the process. They originate the loan — meaning they bring in the business. LOs are typically paid on commission and are licensed by state through the NMLS.
Mortgage Broker
An independent professional who shops your loan across multiple wholesale lenders. They do not fund loans themselves — they connect you with a lender. Paid by the lender or by you via origination fees, but must disclose compensation upfront. Often have access to wholesale rates not available through retail banks.
Loan Processor
Works behind the scenes after you submit your application. Collects and organizes your documents, orders the appraisal, verifies employment and assets, and packages your file for underwriting. You may interact with them frequently but they are not the decision-maker. If your loan seems slow, the processor is usually the right person to ask for a status update.
Underwriter
The decision-maker. Reviews your complete file and determines whether you qualify based on the lender's guidelines and investor requirements (Fannie Mae, Freddie Mac, FHA, etc.). You rarely speak with an underwriter directly — your LO or processor relays their questions as "conditions." Never submit documents piecemeal to an underwriter; organize everything the first time.
Assessing the Property
Appraiser
A licensed independent professional ordered by the lender to assess the fair market value of the property. You pay for the appraisal (typically $400-$800) but the appraiser works for the lender, not for you. If the appraisal comes in below the purchase price, you have options: negotiate the price down, pay the difference in cash, or walk away (if your contract has an appraisal contingency). Never pressure an appraiser — it's illegal and a federal crime.
Home Inspector
Hired by you (not the lender) to physically inspect the property and identify defects. The inspection is for your benefit — lenders don't require it but you should always get one. A good inspector will check the foundation, roof, electrical, plumbing, HVAC, and more. Cost is typically $300-$600 and worth every dollar.
Closing the Loan
Title Officer / Title Company
Conducts the title search — a review of public records to confirm the seller legally owns the property and there are no liens, judgments, or other claims against it. Issues title insurance to protect both you and the lender from any title defects discovered after closing. The title company is often the neutral party managing the closing itself.
Escrow Officer
Manages the financial flow of the transaction. Holds deposits, collects documents from all parties, calculates closing figures, disburses funds at closing, and records the deed. In some states the title company and escrow company are the same entity; in others they are separate. The escrow officer is a neutral third party — they work for neither you nor the seller.
Closing Agent / Settlement Agent
The person who facilitates the actual closing meeting. May be an attorney (required in some states), the escrow officer, or a title company representative. Reviews your Closing Disclosure with you, witnesses signatures, and ensures all funds are properly disbursed. Bring your ID and a cashier's check or confirm wire instructions directly with this person — not via email, as wire fraud is common.
Notary
Witnesses and verifies signatures on closing documents. Sometimes the same person as the closing agent. Mobile notaries can come to your home or office for a fee if you cannot attend a traditional closing.
After You Close: Who Manages Your Loan
Loan Servicer
The company you send your mortgage payment to every month. This may or may not be the lender who originated your loan — lenders frequently sell servicing rights. Your servicer manages your escrow account, processes payments, issues year-end tax statements, and handles issues like forbearance, payment problems, and PMI cancellation requests. They are regulated by federal law under RESPA and FCRA.
Mortgage Servicing Professional
Works within the servicer's operations — handling payment processing, escrow management, loss mitigation, customer inquiries, and regulatory compliance. When you call your servicer, you're talking to a member of this team. They work within strict federal and investor guidelines and cannot simply waive rules — but they can tell you exactly what options are available under those rules.
Investor (Fannie Mae / Freddie Mac / FHA / VA)
The entity that ultimately owns your loan or guarantees it. Most conventional loans are sold to Fannie Mae or Freddie Mac on the secondary market. FHA loans are government-insured, VA loans are government-guaranteed. The investor sets the guidelines your lender underwritten to — which is why "lender guidelines" often really means "Fannie Mae guidelines." Understanding this explains why your lender sometimes says "our hands are tied" — they're following investor rules, not making arbitrary decisions.
The One Rule That Covers Everyone
Every person in this list has a defined role and a defined set of people they work for. Before you share information, make a decision, or sign anything — know who that person represents. Your buyer's agent represents you. Your LO represents the lender. The escrow officer represents no one. The appraiser works for the lender. Understanding this changes how you interact with each one.
Roles and requirements vary by state. In some states, an attorney must handle closing. Always confirm who represents you and in what capacity before the transaction begins.