How it works in the field
From the sidewalk to a hot lead in six steps
A rep never has to knock on a cold door twice. The postcard does the second, third and fourth touch.
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STEP 01
Spot the house
A rep sees a home that needs insulation. In winter, snow melting off one roof while the neighbors stay white is the giveaway.
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STEP 02
Pin it and snap a photo
Drop a pin on the BidDrop map, confirm the address and take a photo of the house. Or use a standard insulation postcard and skip the photo.
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STEP 03
BidDrop measures it
The roof and square footage come in automatically from Google's satellite roof data. The rep can check and adjust them.
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STEP 04
Price the attic
Pick the insulation type, attic square footage, removal and air sealing. BidDrop prices it with Kinzler's own rates and shows a range.
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STEP 05
Unlock and mail
One credit unlocks the owner's name, phone numbers with Do Not Call status, and verified emails, and mails their personalized postcard.
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STEP 06
Get the hot-lead alert
The homeowner scans the QR code and lands on their own estimate page. The team gets an email the moment they scan.
Inside the app
What your reps actually see
Real screens from BidDrop, set up for an insulation job in Denver.





The postcard, straight from BidDrop
A postcard about their house, not a flyer about yours
- Their own house and price on the front, with a monthly payment option.
- A personal estimate page behind the QR code with photos, who Kinzler is, Google reviews and a button to book.
- An alert on every scan, so reps call while the homeowner is still thinking about it.
- Follow-up cards on autopilot. Use the house photo again or upload Kinzler's own designs.
Postcard shown with example prices and Kinzler's name for illustration.
Why it fits Kinzler
Built for insulation, not borrowed from roofing
Insulation estimator
Its own trade with Kinzler's prices per job type, plus insulation postcards with insulation wording.
Older homes first
Every house shows its year built and value, so reps focus on the homes most likely to be under-insulated.
Whole neighborhoods
Load every single-family home in an area, then knock with nearest-next-door routing, not-home rechecks and do-not-knock flags.
Seven touches, one visit
Drip postcards keep Kinzler in front of the homeowner while reps keep moving down the street.
Works with Bids
Leads go into Kinzler's own system through its API. If that isn't possible, BidDrop includes a GoHighLevel CRM for emails and calls.
See every rep
Dashboards and a leaderboard track pins, estimates, postcards and doors knocked, by rep.
What it costs
Same price as roofing. Pay only for the homes you reach.
Pay as you go
$4 / creditNo monthly fee. Buy credits when you need them.
Monthly plan
$99 / monthConnects to your CRM, includes $80 in credits to start, and lets you add more sales reps.
100 × $4 + 200 × $2 = $800
Next steps
Start with one rep and one neighborhood
See it on a Denver house
A 15-minute walkthrough for your GM, live on a real street.
Want help with content too? America's Home Experts also produces videos, websites and social media for home-improvement contractors, filmed on site in the style of This Old House and Dirty Jobs.