HVAC Postcards

Important Artwork Notice!
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See HVAC Postcards in action
Air conditioning promos in late spring and furnace tune up cards in early fall, with optional variable data for a promo code or a name on each card.
HVAC postcards are full-color mailers for heating and cooling companies, in 14 sizes from 2.5" x 2.5" to a 6" x 11" jumbo on 22 stocks,. Use them as air conditioning promo postcards in late spring and furnace tune-up cards in early fall.
- From $16.48 for 50 postcards, with runs up to 100,000.
- 14 sizes, plus custom sizes.
- 22 stocks, synthetic plastic and rigid vinyl among them.
- Optional variable data for a different code or name on each card.
- 3 business day standard turnaround, rated 4.5 out of 5 across 19 reviews.
Fill Your Schedule Before the Season Turns
Time the card to land when a homeowner is thinking about the furnace before winter or the AC before summer. An HVAC postcard carries one clear offer, a tune-up deal, a maintenance plan renewal, a new-mover welcome, or a seasonal discount, and puts your phone number in front of the exact people about to spend on heating and cooling. Every other postcard style sits on postcards printing; the choices for this one follow below.
What Makes the Best Producing HVAC Postcard
The best producing HVAC postcard carries one seasonal offer, lands before the season turns, and gives you a way to count the calls. Mail it in early fall for furnace tune-ups or late spring for AC checks, on the 6" x 11" jumbo so it gets read first, printed full color on both sides: your crew on the front, the offer and a QR booking code on the back.
A test of 50 goes to a short list of past customers, and a saturation drop across a whole service area runs into the thousands.
What Is an HVAC Postcard
HVAC postcards are direct mail cards a heating and cooling company sends on the calendar: a furnace tune-up card in early fall, an AC check card in late spring, a welcome offer to new movers, or a saturation drop before peak season. For the everyday mailer, see the Standard Postcards.
What Size Should an HVAC Postcard Be
Pick the size by postage and how loud the card needs to be. A compact 2.5" x 2.5" or 3" x 4" card keeps the mailing cheap when you are blanketing a neighborhood, and it still fits a logo, an offer, and a phone number. A 4" x 4" card gives the offer more room. The 6" x 11" jumbo takes up more of the stack and gives a furnace or AC offer real headline room. Check the size against the postage rate you plan to use. If a small square is more your style, the Mini Cards go down to 2" x 2".
Three choices decide how the card lands and whether you can count the calls.
Pick a stock that fits the message
A heavier stock makes the card feel substantial coming out of the mailbox. The default 14pt Gloss Cover keeps the price down, the 24pt Ultra Thick Gloss adds weight, and a High-Gloss UV Coating deepens a photo. Uncoated and cream stocks read like a handwritten note, white linen adds texture, and the 15pt Synthetic Plastic or 18pt Rigid Vinyl survive a wet mailbox. When you want a genuinely premium mailer that catches light like foil, the Metallic Foil Postcards take that idea further.
Put a QR code to work
Print your offer on the front, drop a scannable code on the back, and the card sends a reader straight to your booking form or a landing page with the deal. Count the scans and you know what the mailing returned.
Design it without a designer
Start from a layout in our postcard design templates, part of the 10,000+ design templates 4OVER4 offers, then change the colors, copy and logo in the online editor. Put the offer and its expiry date in the largest type and your phone number second.
For a mailer designed elsewhere, start on the blank postcard template for the size you mail. It marks the bleed and the safe margin, and on the address side the postal block belongs inside that margin too.
How Much Do HVAC Postcards Cost
An 800-card run is $73.60, about 9 cents a card, and a 25,000-card saturation drop is $491.20. Set the slider below to the households in your service area to see the set total and the per-card cost.
Wally fills the pipeline before the season turns
Why a stack of HVAC postcards keeps the phone ringing.

Fifty HVAC postcards cost $16.48, and the right one lands in the mailbox exactly when a homeowner is thinking about the furnace or the AC. Use them for tune-up reminders, maintenance renewals, and seasonal offers, turn on variable data for a personalized promo code per house, and Wally can ship them same-day.
Can You Print a Different Offer on Each Postcard
Yes. Turn on variable data and every card can carry its own recipient name, mailing address or promo code, so you can match each booked call to the street it came from without changing the design.
How Do HVAC Postcards Compare to the Rest of the Range
The chart below sets HVAC postcards beside the mini cards, magnet postcards and black postcards on price, stock and turnaround.
See Postcards Our Customers Printed
The gallery below shows postcards printed in our own plant on different sizes, stocks and finishes, not HVAC mailers alone. Tap any print to see it larger.
How Fast Can You Get HVAC Postcards
HVAC postcards print on a 3 business day standard turnaround, and when a heat wave or cold snap sneaks up you can move that to 2-day, Next-Day or even Same-Day production. Each step buys back time for a set percentage on top of the base price, so you only pay for speed when you actually need it. Same Day orders need to be approved by 12pm ET to ship that day.
See the Rest of Our Postcards
Pair the mailing with flyers, door hangers or magnets from the print product range.
Print Your HVAC Postcards Today
At 4OVER4.COM, quality comes first, and it's backed by a satisfaction guarantee and 25+ years of printing since 1999. Time the drop, pick a size, and print your HVAC postcards today.
HVAC Postcards: Frequently Asked Questions
What finish holds up best going through the mail?
The High-Gloss UV Coating keeps a coated card sharp through sorting and handling. Uncoated and linen give a plainer, more local look.
Questions about HVAC Postcards? See answers

















