BounceBlock.io
Real Estate lead verification

Real Estate lead verification

Real estate contact lists age faster than almost any other industry — buyers close, sellers go off-market, and agents churn between brokerages on a regular cycle. A CRM full of leads sourced from open house sign-ins, Zillow inquiries, and MLS exports can look healthy on paper while quietly accumulating hard bounces and disconnected numbers. Keeping those records clean is a precondition for meaningful drip campaigns and follow-up calls.

100 free creditsNo credit cardResults in under 2 min
6
Deliverability checks per address
Email + phone
Validated in one upload
Under 2 min
Average list clean-up time
100 free
Verifications, no card required
The problem

What's hiding in your list

Buyer and seller leads from portal aggregators often arrive with personal Gmail addresses that get abandoned after a transaction closes, making email re-engagement months later largely futile.

Agent contact data sourced from brokerage rosters turns over rapidly when agents switch offices or exit the industry, creating a steady stream of undeliverable addresses in outreach lists.

Phone numbers tied to investor leads frequently belong to LLCs or are forwarded lines, meaning standard carrier validation returns active but the actual human never receives the call.

Why BounceBlock

Email and phone — cleaned in one pass

Email verification

Syntax, domain, MX and live-mailbox checks catch hard bounces before they ever touch your sender score.

Phone validation

Confirm every real estate contact's number is live, with line type and carrier — the feature email-only tools don't have.

Flat pricing

Reconnect with active buyers, not disconnected numbers. One flat monthly price your real estate team can actually budget for.

How it works

Clean leads in three steps

No setup, no integrations, no learning curve. Upload a file, download a better one.

1

Upload your CSV

Drag in any contact list. We auto-detect email, phone, name and company columns.

2

We verify everything

Every email checked for deliverability, every phone validated, duplicates flagged — with a live quality score.

3

Download clean leads

Export a verified, deduplicated list your team can actually call and email.

Now onboarding early teams

Email and phone, cleaned in a single upload — see exactly how many bad contacts are hiding in your list before you pay a cent.

100 free verifications · no credit card · results in under 2 minutes

Questions

Frequently asked

How does BounceBlock handle large MLS-exported contact files?

You upload the CSV directly — BounceBlock deduplicates records, verifies each email address at the mailbox level, validates phone numbers against carrier data, and scores every row from 0 to 100. Most real estate brokerages run a free 100-row preview first at /signup to see the quality breakdown before committing to a full list.

Can I verify agent contact lists I pulled from a brokerage directory?

Yes. Agent directories typically mix office main lines, direct mobiles, and outdated corporate email domains from previous brokerages. BounceBlock checks both the email and phone on each record simultaneously, flagging rows where one or both are invalid so you know exactly which contacts are worth pursuing.

How often should a real estate team re-verify their database?

Industry experience suggests quarterly verification for active lead pipelines — and immediately before any large drip campaign or cold-call blitz. Contact data in real estate decays continuously as leads transact, move, or change contact details, so treating list hygiene as a one-time task rather than a recurring process tends to produce diminishing campaign returns over time.

Stop wasting hours on dead leads.

Upload your list and see how clean it really is — free, in under two minutes.

100 free creditsNo credit cardCancel anytime