Every first-time buyer eventually asks the same question: should I just go to my bank, or is there a better way? The honest answer is "it depends" — but it depends on specific, knowable things, not a gut feeling. Here's the real breakdown of all three paths.
The comparison at a glance
| Category | Bank / Credit Union | Retail Lender | Mortgage Broker |
|---|---|---|---|
| Rate shopping | One rate sheet | One company's rate sheet | Multiple lenders and rate sheets |
| Origination fees | Often origination + processing fees | Often origination + lender fees | May charge broker comp, but can often find lower-cost options |
| Loan products | Limited to in-house products | Limited to company products | Access to many lenders and programs |
| Flexibility | Lower | Moderate | Highest |
| Approval options | One underwriting path | One underwriting path | Multiple underwriting options |
| Credit challenges | Less flexible | Moderate flexibility | Often best for unique situations |
| Speed | Can be slower | Usually faster | Depends on lender selected |
| Relationship banking | Strong advantage | Limited | None |
| Government programs | May offer some | Usually offers many | Can shop many lenders offering them |
| Best for | Existing customers with strong banking relationships | Straightforward borrowers | Borrowers wanting options and comparison shopping |
The 10 biggest differences
Number of rate sheets available
Advantage: Mortgage broker
Origination fees
Advantage: depends on total cost, not just the fee itself
Loan program availability
Advantage: Mortgage broker
Approval flexibility
Banks and credit unions generally have stricter guidelines — if they say no, the conversation often ends there. A broker can submit the same borrower to another lender with different guidelines.
Advantage: Mortgage broker
Interest rate competition
Banks and retail lenders give you their rate. A broker can compare multiple lenders simultaneously — that doesn't guarantee the lowest rate every time, but it creates real competition for your loan.
Advantage: Mortgage broker
Existing customer benefits
Banks and credit unions may offer relationship discounts, reduced fees, portfolio lending, and local decision-making. If you have substantial deposits or a long history there, this can genuinely matter.
Advantage: Bank/credit union
Special situations
Self-employed, variable income, a recent job change, high debt-to-income, or a lower credit score — brokers typically have more options because they can search lenders that specialize in exactly these scenarios.
Advantage: Mortgage broker
Underwriting control
Banks and retail lenders usually keep underwriting in-house. With a broker, the selected lender performs underwriting — meaning the broker can potentially pivot to another lender if issues come up.
Advantage: Mortgage broker
Closing speed
Banks and credit unions can range from very fast to surprisingly slow depending on staffing. Retail lenders are often optimized specifically for purchase transactions. A broker's speed depends on the lender chosen.
Advantage: Retail lender, on average
Who's actually funding the loan?
Banks and credit unions usually fund with their own money. Retail lenders fund through their own lending channel. A broker doesn't fund the loan directly — the broker arranges it with a wholesale lender that provides the actual funds.
How mortgage brokers actually get paid
This is the part that confuses people most, and it's worth understanding since it's not "extra" money coming out of your pocket the way it sounds. Brokers are typically compensated directly by the lender, built into the loan's pricing — this is called lender-paid compensation, and it's the most common structure. Less commonly, a borrower pays the broker directly.
Either way, the number that matters isn't "does the broker get paid" — brokers get paid one way or another, same as loan officers at banks and retail lenders do. What matters is total cost: rate, fees, and points added together, compared across all your options.
Free Tool
Know your number before you compare lenders
Whoever you apply with, walk in knowing your realistic price range first.
Open the Affordability Calculator →If I were a first-time home buyer
I'd collect quotes from three places:
- My local credit union
- A large retail lender
- An experienced mortgage broker
Then I'd compare, side by side: interest rate, APR, origination fee, processing fee, underwriting fee, discount points, and total cash to close.
The biggest mistake first-time buyers make is comparing only the interest rate. The lender with the lowest rate isn't always the lender with the lowest total borrowing cost. A strong mortgage broker often has the advantage because they can shop multiple lenders and rate sheets, while banks, credit unions, and retail lenders are generally limited to their own pricing and products. That said, some credit unions can occasionally beat everyone on rate if they're running a portfolio lending promotion — it's worth getting at least one quote from a local credit union before deciding either way.
Frequently asked questions
Is it better to get a mortgage from my bank or a broker?
It depends on your situation. Your bank can be strong if you have a long relationship and substantial deposits there. A broker generally has an advantage if you want to compare multiple lenders, have a unique financial situation, or want the widest range of loan programs. Getting a quote from both before deciding is the safer move either way.
Does using a mortgage broker cost more than going directly to a bank?
Not necessarily. Brokers are typically paid by the lender, built into the loan pricing, so it often doesn't cost you extra out of pocket. What matters is comparing total cost across all lenders — rate, fees, and points together — not just who pays the broker.
Do mortgage brokers fund the loan themselves?
No. A broker arranges the loan with a wholesale lender that actually provides the funds. Banks and credit unions typically fund with their own money, and retail lenders fund through their own lending channel.
What's the biggest mistake first-time buyers make when comparing lenders?
Comparing only the interest rate. The lender with the lowest rate isn't always the lender with the lowest total cost once origination fees, processing fees, underwriting fees, and points are factored in.