Interior Design lead verification
Interior design firms market to a contact base that is inherently project-driven — a client who completed a renovation two years ago has no active need until the next project, and the window between first inquiry and project close can span months. During that long sales cycle, contact details change, referral sources move organisations, and prospects who found you through Houzz or Instagram may have provided a contact email they check inconsistently. The business depends on being findable when the timing is right, which requires maintaining contact quality over an extended dormancy period.
What's hiding in your list
High-net-worth residential clients who use multiple email addresses for different purposes often provide a secondary account during initial project inquiry that they check infrequently, causing follow-up sequences to go unread.
Commercial interior design prospect contacts at property developers or hospitality groups change frequently as development cycles conclude and project teams disband, making previously warm contacts unreachable by the next engagement.
Vendor and trade contacts from showroom visits or trade events change roles and firms regularly, and the email addresses on their business cards become invalid as they move between suppliers.
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 interior design contact's number is live, with line type and carrier — the feature email-only tools don't have.
Flat pricing
Re-engage clients who are ready to remodel. One flat monthly price your interior design team can actually budget for.
Clean leads in three steps
No setup, no integrations, no learning curve. Upload a file, download a better one.
Upload your CSV
Drag in any contact list. We auto-detect email, phone, name and company columns.
We verify everything
Every email checked for deliverability, every phone validated, duplicates flagged — with a live quality score.
Download clean leads
Export a verified, deduplicated list your team can actually call and email.
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
Frequently asked
We nurture project prospects over many months with email updates. Some prospects go cold with no response and we are not sure whether they lost interest or simply stopped receiving our emails.
BounceBlock email validation can distinguish between an address that is still live (where silence likely means disengagement) and an address that is no longer deliverable (where silence is a delivery failure). Running your nurture list through validation before a key follow-up tells you which category each silent contact falls into and lets you choose the right response for each.
We have a trade vendor contact list we use for sourcing and procurement. How often should we clean that?
Trade contact lists in design and architecture see meaningful turnover as reps change territories and firms merge. Validating before major procurement cycles protects against the operational disruption of a bounced email to a vendor contact at a critical project stage, and the flat BounceBlock pricing means there is no cost penalty for running the list more than once per year.
Can BounceBlock help with a past-client referral campaign where some contacts are three or four years old?
Three-to-four year-old contacts are a prime candidate for validation before a referral campaign, as email and phone change rates are meaningful over that window. BounceBlock returns a quality score for each record so you can prioritise your highest-confidence contacts for personalised outreach and handle lower-confidence ones differently rather than treating the entire old list as equally reachable.
Stop wasting hours on dead leads.
Upload your list and see how clean it really is — free, in under two minutes.