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Stanley Montfort
Stan MontfortNYC Brownstone Real Estate Advisor

Free buyer guide

The 15 Costly Mistakes Made When Buying a Brownstone in NYC

Avoid expensive surprises and make a smarter purchase. Get the insights experienced buyers use before they buy a brownstone or townhouse in New York City.

  • Real examples from actual NYC transactions
  • Key red flags in DOB, HPD, zoning and tenants
  • Practical tips to protect your investment

No spam. Just practical NYC real estate insights.

What you'll learn

Avoid the Mistakes That Cost Buyers Time and Money

This guide breaks down the 15 most common (and expensive) mistakes buyers make, with practical advice on how to avoid them.

  • Legal & Regulatory Issues

    SROs, CONH, Certificate of Occupancy, DOB and HPD violations.

  • Tenants & Building Use

    Managing tenants, rent regulated units, Good Cause Eviction and unit configurations.

  • Taxes, Zoning & Landmarks

    Tax class, the non-primary residence surcharge, FAR and landmark limits.

  • Financial Pitfalls

    Overpaying, underestimating renovation costs, and misunderstanding rental income.

  • Renovation & Construction

    Permits, lead and asbestos records, parapet and gas inspections.

  • Deal Structure & Strategy

    Financing the actual property, matching the right comps, and building the right team.

A Preview of What's Inside

  • 15 detailed mistakes with real-world examples
  • What to look for in public records
  • A 20-minute first-pass screen and 14-point pre-contract checklist
  • Guidance on tenants, zoning and renovations
  • Four red flags that should stop a deal

Ready to buy smarter?

Get the Free Guide Now

Learn from real NYC transactions and avoid the 15 most costly mistakes when buying a brownstone or townhouse.

Send Me the Free Guide

No spam. Just practical NYC real estate insights.

FAQ

Frequently Asked Questions

Is the guide really free?

Yes. Enter your details, confirm your email, and the PDF opens right away. There is no cost and no obligation.

Is it up to date?

It is the 2026–2027 edition, updated September 2026, and covers recent changes such as Good Cause Eviction, the non-primary residence surcharge and the latest parapet and gas-inspection rules.

Does it replace an attorney or inspector?

No. It is a first-pass screen that shows where a deal is likely to get expensive. Every property should still be verified by qualified professionals.

Can Stanley review a specific brownstone with me?

Yes. After you read the guide, book a complimentary buyer consultation or call (646) 970-1078 and Stanley will walk through the property with you.

Buying a brownstone in NYC?

Tell Stanley which neighborhoods and property types you're considering — or book a call.

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