Mortgage Maniac OS | Chicago Mortgage Rates, FHA Loans & Homebuyer Tools

THE FUTURE OF FREE MORTGAGE INTELLIGENCE

YOUR MORTGAGE.
YOUR MONEY.
YOUR ADVANTAGE.

The mortgage market is complicated. Understanding it shouldn't be. Explore free financial tools, compare mortgage offers, investigate Chicagoland housing costs, and make better-informed decisions before you borrow.

FREE MORTGAGE EDUCATION CHICAGOLAND + NATIONWIDE RESEARCH EXPERIENCE SINCE 1997
MORTGAGE DECISION FINDER

Tell Us Your Goal. Find Your Starting Point.

No complicated menus. No subscription. Select what matters most to you and we'll connect you with the right existing Mortgage Maniac OS resource.

Your Mortgage Journey Starts Here.

Choose one of the options above to see the most useful next step for your situation.

EXPLORE FREE RESOURCES →
INTELLIGENCE TOOLS

Powerful Resources. Practical Answers.

Go beyond mortgage headlines with research, financial analysis and educational tools already available on Mortgage Maniac OS.

01

Mortgage Financial X-Ray

Compare actual loan offers using entered rates, lender fees, discount points and financing costs. Find out which assumptions affect your results.

COMPARE LOAN OFFERS →
02

Mortgage Intelligence Resource Hub

Explore homebuyer education, mortgage rates, FHA financing, down payments, affordability and financial decision-making tools.

EXPLORE THE RESOURCE HUB →
03

Free Mortgage Consultation

Facing a major financing decision? Connect with David Braun for an initial educational conversation about your situation.

CONNECT WITH DAVID →
LOCAL MARKET INTELLIGENCE

Chicago Is Not One Housing Market.

Property taxes, insurance, association costs, housing inventory and financing needs can differ significantly across Chicagoland. Select a community to see the ownership issues worth investigating before purchasing.

Select a Community

Choose a town above to see a short location-specific buyer research checklist.

DISCUSS MY LOCAL MARKET →
THE MORTGAGE MANIAC DIFFERENCE

Information Is Everywhere. Clarity Is the Advantage.

Mortgage Maniac OS is built around three essential steps to a better-informed mortgage decision.

01

Understand

Learn what goes into your mortgage payment, loan eligibility, cash to close and long-term ownership expenses.

02

Compare

Examine loan terms, points, fees, financing structures and hypothetical scenarios before making a financial commitment.

03

Connect

When you need individual guidance, connect with a mortgage professional who can discuss your specific goals and questions.

MEET THE FOUNDER

David Braun

Mortgage Loan Officer
Regional Mortgage Corporation
Individual NMLS #303007

With mortgage industry experience dating back to 1997, David Braun created Mortgage Maniac OS to help consumers better understand home financing.

Free mortgage knowledge, practical research, transparent educational tools and access to experienced guidance.

SPEAK WITH DAVID →
YOUR HOME. YOUR FUTURE. MY COMMITMENT. Mortgage experience since 1997
Chicagoland mortgage focus
Free educational research and tools
Mortgage consultations by request
FREQUENTLY ASKED QUESTIONS

Mortgage Questions. Clear Starting Points.

Is Mortgage Maniac OS free?

Yes. The educational content and tools linked from this homepage are free to explore. Mortgage financing itself may involve lender fees and other transaction expenses.

Can I compare two mortgage lenders?

Yes. Use the Mortgage Loan Intelligence Engine to compare hypothetical or quoted mortgage terms, fees and modeled borrowing costs.

Does Mortgage Maniac OS approve mortgages?

No. Mortgage Maniac OS is an educational platform. Actual financing eligibility, approval and loan terms must be determined through a lender's application and underwriting process.

How can I get mortgage guidance from David Braun?

Visit the free mortgage consultation page to request a conversation or contact David at 312-656-0220. Requests and appointments are subject to availability.

Mortgage Maniac OS | Free Mortgage Intelligence

David Braun | Mortgage Loan Officer | Regional Mortgage Corporation | Individual NMLS #303007 | Equal Housing Opportunity.

Educational content only. Information does not constitute a mortgage quote, preapproval, loan approval, offer of credit, financial recommendation or commitment to lend. Rates, fees, program availability, mortgage insurance and eligibility depend on individual circumstances and applicable lender guidelines. Mortgage consultations are subject to availability. Verify licensing through NMLS Consumer Access.

Thursday, November 12, 2026

Before You Sign Your Mortgage, Get a Second Opinion | David Braun

MORTGAGE MANIAC OS | FREE MORTGAGE INTELLIGENCE

BEFORE YOU SIGN YOUR MORTGAGE,
GET A SECOND OPINION.

A new Chicago mortgage review resource from David Braun.

GET MY FREE MORTGAGE SECOND OPINION

Introducing the Chicago Mortgage Second Opinion™

Already preapproved for a mortgage? Received a Loan Estimate? Wondering whether another loan program could better fit your financial situation?

Mortgage Maniac OS has introduced the Chicago Mortgage Second Opinion™.

This free initial educational consultation helps Chicagoland homebuyers better understand their mortgage options before making a major financial commitment.

What can you review?
  • Mortgage interest rates and APR
  • Loan Estimates and closing costs
  • FHA versus conventional financing
  • Discount points and lender fees
  • Monthly payments and affordability
  • Self-employed mortgage qualifications
  • Financing questions after a loan denial

Why Get a Second Opinion?

The lowest advertised mortgage rate is not always the lowest overall cost of borrowing.

Understanding discount points, closing costs, mortgage insurance, and loan terms can help you make a more informed decision.

David Braun brings mortgage industry experience dating back to 1997 and a commitment to providing Free Mortgage Intelligence to Chicago-area borrowers.

You have questions. Your mortgage deserves answers.

YOUR MORTGAGE. YOUR DECISION. GET THE INTELLIGENCE FIRST.

Before you commit to a mortgage, explore your options with David Braun.

EXPLORE THE FREE SECOND OPINION

David Braun | Chicago Mortgage Loan Officer

Mortgage Maniac OS provides general mortgage education. A consultation does not guarantee loan approval, lower rates, or specific financing terms. Mortgage eligibility and pricing depend on individual circumstances and lender guidelines.

Equal Housing Opportunity.

© 2026 Mortgage Maniac OS. Free Mortgage Intelligence.


About David Braun | Mortgage Maniac OS

David Braun is a Chicago-area mortgage loan officer with mortgage industry experience dating back to 1997.

Through Mortgage Maniac OS, David provides Free Mortgage Intelligence, Chicago mortgage market insights, homebuyer education, mortgage rate analysis, and financing information.

Explore Free Mortgage Intelligence: Mortgage Maniac OS

Chicago Mortgage Questions?
Contact David Braun at 312-656-0220.

Educational information only. Mortgage rates, terms, and loan eligibility vary based on individual circumstances. This content is not a loan approval or commitment to lend.