Radon Mitigation Invoice Template (Free)
A radon mitigation invoice needs the property address, the system type and number of suction points, the fan model installed, routing and electrical work, sealing performed, the pre- and post-mitigation radon readings, the warranty on the fan and the system, and the payer confirmed in writing. Copy the template below, or use software that attaches the post-test result and sends the invoice the same day.
What belongs on the invoice
- Business name, radon certification / license number, contact info
- Bill to — buyer, seller, or agent, as agreed in writing
- Property address and install date
- System type and number of suction points
- Fan — make, model, and warranty
- Routing, electrical, and sealing performed
- Pre- and post-mitigation readings with test dates
- System warranty and service terms
The template
[Your Business Name] · Radon Cert #________
[Phone] · [Email]
Invoice #____ Date: __________
Bill To: [Buyer / Seller / Agent — as agreed]
Phone: __________
Property: _____________________________________
Install Date: __________
Pre-mitigation reading: ____ pCi/L Date: ______
Post-mitigation reading: ____ pCi/L Date: ______
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Description Amount
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Radon system — [sub-slab / sump / crawl] $______
Additional suction point(s) x___ $______
Fan — [make / model] $______
Interior routing — ___ ft $______
Exterior routing + finish $______
Dedicated electrical circuit $______
Sealing — cracks / sump lid / membrane $______
System monitor (manometer) $______
Post-mitigation test $______
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Subtotal $______
Tax (if applicable) $______
Deposit received -$______
Total Due $______
Fan warranty: ___ yrs · Labor warranty: ___ yrs
System guaranteed below ___ pCi/L.
Print both readings, always
“Reduced from 8.4 to 1.2 pCi/L” is the entire value of the job in one line. Without it, the invoice describes pipe and a fan; with it, it describes a solved problem.
Name who’s paying, in the bill-to field
Three parties, one transaction, and a deadline that ends everyone’s urgency the moment it passes. Agree the payer before install and print that name — it takes ten seconds and prevents the most common unpaid invoice in this trade.
Skipping the copy-paste
Software with your system tiers, fan models, and post-test line saved builds this the same day you test, with the results attached where the closing agent can find them.
Frequently asked questions
Should the radon readings be on the invoice?
Yes — pre-mitigation and post-mitigation, with dates. It's the proof the system works, it's what a closing file needs, and it's the number a future buyer's inspector will ask about years from now.
What warranty should I state?
The fan manufacturer's warranty plus your own on labor and system performance, both with terms in writing. Radon systems are sold on a guaranteed result, and printing the guarantee is what makes it worth the price you charged.
Why confirm the payer on the invoice?
Because a real estate transaction has three parties who could plausibly be paying and each will happily assume it's one of the others. The bill-to name agreed before install, printed on the invoice, is the whole defense.