About

Diane Regan is a top-producing REALTOR® with Berkshire Hathaway HomeServices Robert Paul Properties, serving buyers and sellers across Falmouth, the Upper Cape, and MetroWest Massachusetts. A President’s Circle award recipient, member of the $10 Million Club, and Certified Luxury Home Marketing Specialist Guild Member, Diane brings more than a decade of real estate experience to every move. Her background in mortgage lending, professional home staging, marketing, and seller preparation gives clients an advantage from the first conversation through closing. Diane is especially skilled at helping sellers position their homes for maximum market appeal and guiding buyers with clear advice, local insight, and steady support. Clients praise Diane for her responsiveness, market knowledge, staging expertise, and personal care. With MetroWest roots and a full-time home base in Falmouth, she offers firsthand perspective for clients moving within MetroWest or relocating to Cape Cod.

View More View Less


2026 Mid-Year Market Report featuring Cape Cod, Greater Boston, and South Coast real estate insights

The Market at Mid-Year—What It Means for You

At the midpoint of 2026, real estate across Cape Cod, Greater Boston, and the South Coast remains resilient but selective. Explore the regional differences in pricing, inventory, and luxury activity—and what they could mean for your next move.

Mid-year real estate insights across Cape Cod, Greater Boston, and the South Coast.

Resources for Every Step of Your Real Estate Journey

Unlock Your Home's Potential

Home Seller’s Guide

Selling your home is a journey—let’s make it a successful one. Our expert Home Seller’s Guide walks you through every step, from staging tips to strategic pricing, helping you showcase your home’s best features and achieve top results.

Expert Support at Every Step

Home Buyer’s Guide

Buying a home is an exciting milestone—and the right guidance makes all the difference. Our Home Buyer’s Guide offers expert advice from pre-approval to closing, helping you navigate the market and find the perfect place to call home.

Explore Our Communities

1 of 9

Sell Your Home Smarter

Get more data and insight before you sell with our comprehensive home value report.

Get Your Home Value Report

calculator

Estimate

Get the most accurate estimate, powered by the same technology used by lenders.

price-tags

Compare

See what other homes are being sold for in and around your neighborhood.

Planning Guide Inside Pages

Access our Real Estate and Lifestyle Planning Guide

At Berkshire Hathaway HomeServices Robert Paul Properties, we call our network professionals Forever Agents℠ because they support your real estate dreams and goals for life. But that support doesn’t start or end with a successful transaction, it’s ongoing, and it means planning for a future that’s as fulfilling as it is bright.

See quality listings around the world.

Our network’s unique tools give you more when looking for your next home. More data. More properties. More neighborhood information. See for yourself. 

Community

The Sunshine Kids™ Foundation.

We believe every kid deserves a childhood. The opportunity to be a kid. Sunshine in dark days. That’s why we’ve partnered with The Sunshine Kids™.