Housefinan guides
Understand your mortgage, one decision at a time.
Start with the question you have today. Our U.S. mortgage guides are organized around the real steps of home financing—from pre-approval and affordability to loan programs, closing costs and refinancing.
Explore by category
Find the guide that matches your next question.
The U.S. library is organized around the mortgage process and terminology used by American lenders and homebuyers—not translated European concepts.
Published guides open directly; planned guides remain visible as upcoming topics in the U.S. mortgage library.
Getting started & eligibility
Mortgage basics, pre-approval, credit and the application process.
Mortgage broker: what they do, fees, and how to choose one
Understand what a mortgage broker does in the U.S., how brokers are paid, how licensing works, what fees to review, and how to compare mortgage offers.
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Best mortgage broker: how to choose the right fit for your mortgage search
Looking for the best mortgage broker in the U.S.? Learn how to compare brokers, verify licensing, review Loan Estimates, understand fees, and choose the right fit for your mortgage search.
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Mortgage broker near me: how to compare local and online options
Looking for a mortgage broker near you? Learn how to compare local brokers, verify licensing, judge local market knowledge, review Loan Estimates, and decide when nearby service actually matters.
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Online mortgage broker: how digital mortgage brokerage works
Learn how an online mortgage broker works in the U.S., how to verify licensing, compare Loan Estimates, review fees, upload documents securely, and decide whether a digital broker fits your mortgage search.
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Mortgage broker vs. bank: how the two mortgage routes differ
Mortgage broker vs. bank in the U.S.: compare lender access, mortgage pricing, fees, preapproval, underwriting, Loan Estimates, licensing and service before choosing a route.
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Mortgage broker vs. credit union: which route fits your mortgage search?
Mortgage broker vs. credit union: compare lender access, membership, rates, fees, preapproval, underwriting, Loan Estimates and service to decide which U.S. mortgage route fits your situation.
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Mortgage lender vs. mortgage broker: what changes for borrowers
Mortgage lender vs. mortgage broker: understand who lends the money, who shops lenders, how underwriting, fees, pricing, Loan Estimates and servicing differ in the U.S.
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Mortgage pre approval: what it means, what lenders review, and what comes next
Mortgage pre approval in the U.S.: learn what lenders review, how preapproval differs from prequalification, what happens to your credit, how long letters may last, and what to compare before choosing a lender.
Read guide →Mortgage pre approval online: how digital preapproval works
Learn how mortgage pre approval online works in the U.S., what lenders review, credit checks, digital documents, timing, multiple preapprovals, Loan Estimates, and what happens next.
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Instant mortgage pre approval: what a fast decision really means
Instant mortgage pre approval can speed up the first stage of a home search, but it is not final loan approval. Learn how fast preapproval works, what automation can verify, credit-check implications, documents, limits and next steps in the U.S.
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Soft pull mortgage pre approval: what it means for your credit
Learn how soft pull mortgage pre approval works in the U.S., how it differs from a hard inquiry, when a hard pull may still happen, and what to verify before relying on a preapproval letter.
Read guide →Mortgage pre approval without credit check: what is actually possible?
Can you get mortgage pre approval without a credit check? Learn what no-credit-check offers usually mean, how they differ from soft pulls and prequalification, and when a lender may still need to review your credit.
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Best place to get mortgage pre approval: where to apply and what to compare
Where should you get mortgage pre approval in the U.S.? Compare banks, credit unions, mortgage brokers, direct lenders and online lenders, and learn what to review before choosing where to apply.
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Mortgage pre approval vs pre qualification: what is the difference?
Compare mortgage pre approval vs pre qualification in the U.S.: what each term can mean, how verification and credit checks differ, what sellers may expect, and what to review before choosing a lender.
Read guide →Mortgage application vs pre approval: what changes and when
Mortgage application vs pre approval: understand what each stage means in the U.S., when a formal application begins, what triggers a Loan Estimate, and what happens before underwriting and final approval.
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Mortgage denied after pre approval: why it happens and what to do next
Can a mortgage be denied after pre approval? Learn common reasons, what an adverse action notice means, how underwriting can change the outcome, and what steps to take next in the U.S.
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U.S. guide · plannedMortgage basics
What is a mortgage and how does it work?
Understand principal, interest, collateral, loan terms and the key features to compare.
U.S. guide · plannedCredit score
Credit score and mortgage approval: what lenders may consider
A practical guide to credit history, scores, recent inquiries and why lender requirements can vary.
U.S. guide · plannedApplication documents
Mortgage application documents: what you may need
Income, assets, debts, identity, employment and property information commonly used during underwriting.
Mortgage pre approval for new construction: what changes before closing
Learn how mortgage preapproval works for a newly built home, including builder timelines, appraisal before completion, rate-lock decisions, updated documents and construction-to-permanent financing.
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How long does a mortgage pre approval last?
Learn the typical 30–60 day validity range, why preapproval letters expire, what lenders may recheck and how to refresh a letter while you shop.
Read guide →Home loan requirements: credit, income, DTI, down payment and documents in 2026
Understand the core requirements lenders review and how conventional, FHA, VA and USDA mortgage rules differ.
Read guide →Budget & affordability
Monthly payment, DTI, escrow and the price range that fits your budget.
U.S. guide · plannedAffordability
How much house can I afford?
Build a price range from your income, debts, down payment, taxes, insurance and other monthly obligations.
U.S. guide · plannedDebt-to-income ratio
Debt-to-income ratio for a mortgage: how DTI works
Understand how lenders compare monthly debt payments with gross monthly income and why standards vary.
U.S. guide · plannedMonthly payment
What is included in a monthly mortgage payment?
Principal, interest, property taxes, homeowners insurance, mortgage insurance and HOA costs explained.
U.S. guide · plannedEscrow
Mortgage escrow accounts: taxes and insurance explained
Why some lenders collect property taxes and insurance with your payment and what an escrow analysis can change.
U.S. guide · plannedCash to close
Down payment vs. cash to close: what is the difference?
Separate your down payment from closing costs, prepaid items, deposits and lender credits.
Down payment & loan options
Conventional, FHA, VA and USDA routes, plus down-payment planning.
U.S. guide · plannedDown payment
How much down payment do you need to buy a home?
See why the required amount depends on the loan program, lender, occupancy and your overall borrower profile.
U.S. guide · plannedConventional vs. FHA
Conventional vs. FHA loans: key differences
Compare mortgage insurance, borrower requirements, down payment structure and when each route may fit.
U.S. guide · plannedFHA loans
FHA loans: how they work for homebuyers
A plain-English overview of FHA-backed mortgages, lender underwriting and mortgage insurance considerations.
U.S. guide · plannedVA home loans
VA home loans: eligibility and purchase basics
Understand the Certificate of Eligibility, occupancy rules and why lender credit and income standards still matter.
U.S. guide · plannedUSDA loans
USDA home loans: eligibility, property location and income
How USDA-backed financing can work for eligible households and eligible rural or suburban areas.
Construction home loan: how financing a new build works
Understand draws, single-close vs. two-close financing, land equity, appraisal, builder review, construction costs and conversion to a permanent mortgage.
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Jumbo home loan: limits, requirements and how to compare in 2026
Understand the 2026 conforming threshold, reserves, LTV, appraisal and how to compare jumbo lenders.
Read guide →FHA home loan: requirements, down payment, mortgage insurance and limits in 2026
Understand FHA down payment, credit rules, 2026 loan limits, mortgage insurance, appraisal, occupancy and how FHA compares with conventional financing.
Read guide →Conventional home loan: requirements, down payment and costs in 2026
Understand conforming limits, down payment, PMI, credit, DTI, appraisal and how conventional financing compares with government-backed loans.
Read guide →Home loans with no down payment: VA, USDA and zero-down options in 2026
Understand VA and USDA zero-down financing, eligibility, fees, cash to close and alternatives when 0% down is not available.
Read guide →Rates & closing costs
Interest rates, APR, points, disclosures and the money due at closing.
U.S. guide · plannedInterest rates
Mortgage interest rates: what changes your rate?
Credit profile, loan type, points, term, property and market conditions can all affect the rate offered.
U.S. guide · plannedFixed vs. ARM
Fixed-rate vs. adjustable-rate mortgage (ARM)
Compare payment stability, adjustment periods, indexes, margins and the risks to understand before choosing.
U.S. guide · plannedAPR vs. rate
Mortgage APR vs. interest rate: what each number tells you
See why APR includes certain loan costs and why it should not be confused with the note rate.
U.S. guide · plannedLoan Estimate
How to read a Loan Estimate
Review rate, projected payments, closing costs, cash to close and the details that make lender offers easier to compare.
U.S. guide · plannedClosing costs
Mortgage closing costs: what homebuyers may pay
Origination charges, appraisal, title-related costs, prepaid taxes, insurance and other settlement expenses.
Refinance & home equity
Changing an existing mortgage or borrowing against home equity.
U.S. guide · plannedRefinance
Mortgage refinance: how it works and what to compare
Rate-and-term refinance, costs, new loan terms and the break-even questions to review before replacing a mortgage.
U.S. guide · plannedCash-out refinance
Cash-out refinance: borrowing from home equity
How replacing your mortgage with a larger loan can turn part of your equity into cash—and the trade-offs involved.
U.S. guide · plannedHELOC
HELOC explained: how a home equity line of credit works
Draw periods, variable rates, repayment periods and the risks of borrowing against your home.
U.S. guide · plannedHome equity loan
Home equity loan vs. HELOC
Compare a lump-sum second mortgage with a revolving credit line and how payments can differ.
U.S. guide · plannedRefinance costs
Refinance closing costs and break-even point
Estimate how long monthly savings may take to offset upfront refinance costs.
Buyer profiles & situations
Common borrower profiles and purchase situations that need extra planning.
Self-employed mortgage broker: how to find the right broker when you work for yourself
Looking for a mortgage broker for self-employed borrowers? Learn how income is reviewed, which documents may matter, what brokers can and cannot do, and how to compare lenders in the U.S.
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Self employed mortgage pre approval: income, documents and lender review
Learn how lenders may review self-employment income, tax returns, business history, assets and credit before issuing mortgage preapproval.
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U.S. guide · publishedFirst-time buyer
First time home buyer loan: options, down payment and costs in 2026
Compare first-time buyer mortgage options, low-down-payment programs, assistance, closing costs and preapproval in one practical guide.
U.S. guide · plannedCo-borrowers
Mortgage with a co-borrower: income, credit and responsibility
How two borrowers can apply together, how debts and credit are evaluated and who is responsible for the loan.
U.S. guide · plannedSecond homes
Mortgage for a second home: what can be different
Occupancy, down payment, reserves, pricing and lender requirements can differ from a primary residence.
Home loan: how mortgages work, what they cost, and how to compare options
Understand mortgage types, rates, down payments, qualification, closing costs, underwriting and how to compare home loan offers.
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Self employed home loan: mortgage options, income rules and documents in 2026
Learn how lenders analyze self-employment income, tax returns, business cash flow and the major U.S. home-loan programs.
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Home loan for investment property: down payment, rental income and requirements in 2026
Learn how investment-property mortgages handle down payment, reserves, rental income, appraisal and conventional versus investor financing.
Read guide →You can also calculate
When you need numbers, switch tools.
Estimate principal and interest using the home price, down payment, interest rate and loan term you want to test.
Compare payment structures and understand how a fixed-rate mortgage differs from an adjustable-rate mortgage.
Estimate how long monthly savings may take to offset refinance closing costs before deciding whether to replace a loan.
Compare down-payment scenarios and see where mortgage insurance can change the monthly cost of a conventional or FHA mortgage.
Prefer to start with the numbers?
Housefinan calculators separate each mortgage question so you can test one decision at a time. Start with payment and affordability, then compare rates, refinance scenarios and upfront costs.