Free Price Increase Letter Generator for Contractors
Tell your customers about price increases with a short letter that cites the real manufacturer letters behind them. Pick your trade and brands, add your details, then copy or download the text. Every figure and date comes from a real manufacturer letter on file (687 letters from 483 brands take effect between Apr 21, 2026 and Apr 16, 2027); when a letter states no number, the draft says "see letter".
Your letter for HVAC contractors
You edited the letter, so changes in the form no longer replace it. Select the text above and copy it to keep your edits; Download .txt gives the draft as generated.Manufacturer letters cited
- Metal-Fab: 5% price increase, effective Jan 1, 2027
- Ductmate: 5% – 10% price increase, effective Jan 1, 2027
- Mitchell Metal: 8% – 10% price increase, effective Nov 1, 2026
- Airflow: 8% price increase, effective Nov 1, 2026
- Greenseam: 8% price increase, effective Nov 1, 2026
- Southwark: 8% price increase, effective Nov 1, 2026
- Sealtite: 10% price increase, effective Nov 1, 2026
- Resideo: price increase (see letter), effective Oct 31, 2026
- Panasonic: 3.7%-4.0% price increase, effective Oct 19, 2026
- Nailor Industries: 5% price increase, effective Oct 19, 2026
- tekmar: approximately 6% price increase, effective Oct 16, 2026
- Robertshaw: up to 15%; 0.64% price increase, effective Oct 12, 2026
- Aeris Metals: average increase of 12.9%, effective Oct 5, 2026
- Flagler: 5% price increase, effective Oct 1, 2026
- Copeland: 2% price increase, effective Oct 1, 2026 · original letter
- Miller Furnace: 6% price increase, effective Oct 1, 2026
- Western Enterprises: 3% price increase, effective Oct 1, 2026
- Regal Rexnord: 2.5% price increase, effective Oct 1, 2026
- Precision Electric Motor Sales: price increase (see letter), effective Oct 1, 2026
- Nidec: price increase (see letter), effective Oct 1, 2026
- Heat Controller: up to 5% price increase, effective Oct 1, 2026
- Stamped Fittings: 10% price increase, effective Sep 23, 2026
- Snappy: Up to 6% price increase, effective Sep 21, 2026
- M&M Manufacturing: Up to 6% price increase, effective Sep 21, 2026 · original letter
- Angle: 7% price increase, effective Sep 18, 2026
- Midwest: 2% price increase, effective Sep 14, 2026
- Metal Fab B-Vent: 5% price increase, effective Sep 7, 2026
- NTI: 30% price increase, effective Sep 3, 2026 · original letter
- Jones Stephens: 5-15% price increase, effective Sep 3, 2026
- Nu-Calgon: 100% price increase, effective Sep 1, 2026
- Amana PTAC: 14.24% price increase, effective Sep 1, 2026
- OmegaFlex: 6% price increase, effective Sep 1, 2026
- Bard Manufacturing: price increase (see letter), effective Sep 1, 2026
- Lau: 16.2-16.8% price increase, effective Aug 31, 2026
- Miller/Nortek Equipment: price increase (see letter), effective Aug 26, 2026
- Tremco: 5% price increase, effective Aug 24, 2026
- AeroDyne: 15% price increase, effective Aug 17, 2026
- Emerson Nidec Motors: price increase (see letter), effective Aug 16, 2026
- Field Controls: price increase (see letter), effective Aug 15, 2026
- Global Film Source: 6% price increase, effective Aug 12, 2026
- RectorSeal: 3% price increase, effective Aug 6, 2026
- Aspen Coils: price increase (see letter), effective Aug 6, 2026
- GeneralAire: price increase (see letter), effective Aug 5, 2026
- Everhard: 10% price increase, effective Aug 3, 2026
- Peco: 4.4% – 22% price increase, effective Aug 3, 2026
- Cable Tie Express: 5% price increase, effective Aug 3, 2026
- Goodman/Daikin Equipment: 4.5-5.5% price increase, effective Aug 3, 2026
- Goodman: Up to 7% price increase, effective Aug 3, 2026
- Daikin OEM Parts: Up to 7% price increase, effective Aug 3, 2026
- Daikin: Up to 7% price increase, effective Aug 3, 2026
- Amana: Up to 7% price increase, effective Aug 3, 2026
- Eaton B-Line: 4.5-10% price increase, effective Aug 2, 2026
- Drillco: 6% price increase, effective Aug 1, 2026
- Component Hardware: 6% price increase, effective Aug 1, 2026
- Uni-Product: Approximately 9% price increase, effective Aug 1, 2026
- Legend Valve: 3-25% price increase, effective Aug 1, 2026
- Harris Products Group: price increase (see letter), effective Aug 1, 2026
- DiversiTech: price increase (see letter), effective Aug 1, 2026
- Broan-NuTone: price increase (see letter), effective Aug 1, 2026
- Art’s Sheet Metal: 5% price increase, effective Aug 1, 2026
- AprilAire: 0-4%; 3-5% price increase, effective Aug 1, 2026
- Copper: 1-2% price increase, effective Jul 28, 2026
- CertainTeed: 6% price increase, effective Jul 20, 2026
- American Blower: 5% price increase, effective Jul 15, 2026
- Vybond: 6% price increase, effective Jul 13, 2026
- Centrotherm: 7% price increase, effective Jul 12, 2026
- Thermaflex: 8% price increase, effective Jul 10, 2026
- Midwest Metal: 3% price increase, effective Jul 10, 2026
- Miami Tech: 8% price increase, effective Jul 6, 2026
- Quietflex: 5% price increase, effective Jul 6, 2026
- Supco: Average increase of 3-5%, effective Jul 6, 2026
- Quietflex Manufacturing: 6-8% price increase, effective Jul 6, 2026
- Modular Metal Fabricators Inc.: 8% price increase, effective Jul 6, 2026
- Fujitsu: 7% price increase, effective Jul 6, 2026
- Aspen Manufacturing: 5-6% price increase, effective Jul 6, 2026
- Advanced Distributor Products: Up to 3%, up to 5% price increase, effective Jul 5, 2026
- Boss: 3% price increase, effective Jul 1, 2026
- RLS: 5% – 15% price increase, effective Jul 1, 2026
- DuraVent: 7% price increase, effective Jul 1, 2026
- Apollo: 12% price increase, effective Jul 1, 2026
- Owens Corning: 6% / 8% price increase, effective Jul 1, 2026
- White-Rodgers Controls: price increase (see letter), effective Jul 1, 2026
- Tutco: 10% price increase, effective Jul 1, 2026
- Modine Unit Heaters: price increase (see letter), effective Jul 1, 2026
- Modine: 0-9% price increase, effective Jul 1, 2026
- Johns Manville: 6-8% price increase, effective Jul 1, 2026 · original letter
- JB Industries: 7.5%, 10% price increase, effective Jul 1, 2026
- Allstyle Coil Company: 3.5% price increase, effective Jul 1, 2026
- Air Products & Controls: price increase (see letter), effective Jul 1, 2026
- Sporlan: 5% price increase, effective Jun 23, 2026
- Shurtape Technologies: 2.5% to 7% price increase, effective Jun 22, 2026
- ATCO Flex: 8% price increase, effective Jun 15, 2026
- Parker Hannifin: price increase (see letter), effective Jun 15, 2026
- Mueller Streamline: 8% price increase, effective Jun 15, 2026
- Filtration Manufacturing: 3% to 5%, 7% price increase, effective Jun 15, 2026
- Marley Engineered Products: Average increase of 3.5%, effective Jun 8, 2026
- Southwire: 2.47% price increase, effective Jun 5, 2026
- Diablo Tools: 6% price increase, effective Jun 1, 2026
- Buckaroos: 3% – 20% price increase, effective Jun 1, 2026
- Caddy: 12.5% price increase, effective Jun 1, 2026
- Aeroflex: 7% price increase, effective Jun 1, 2026
- Polar Air Supply: 10% price increase, effective Jun 1, 2026
- Franklin Electric: 3% price increase, effective Jun 1, 2026
- Proflex CSST: 6% price increase, effective Jun 1, 2026
- Resideo/Honeywell Home: 3% price increase, effective Jun 1, 2026
- Pro-Flex: 6%, approximately 8%, 5%, approximately 20% price increase, effective Jun 1, 2026
- Design Polymerics: 3.5%, 5% price increase, effective Jun 1, 2026
- Armacell: 7% price increase, effective Jun 1, 2026
- Airex: 2% to 8% price increase, effective Jun 1, 2026
- ICP Parts: 15% price increase, effective May 31, 2026
- Honeywell Commercial: 5% price increase, effective May 30, 2026
- Systemair: 6.5% price increase, effective May 29, 2026
- WaterFurnace: average 3.9%, 1.1% price increase, effective May 25, 2026
- Uniweld: Approximately 3% price increase, effective May 25, 2026
- Aervoe: 4% price increase, effective May 18, 2026
- Williams: 6% price increase, effective May 11, 2026
- DirectedAir: 5-14% price increase, effective May 4, 2026
- Hardcast: 3% – 37.5% price increase, effective May 1, 2026
- Ideal Products: 15% / 25% price increase, effective May 1, 2026
- Reflective Products: 3.5% price increase, effective May 1, 2026
- Cycan: 8% price increase, effective May 1, 2026
- Polymer Adhesive: 5% – 7% price increase, effective May 1, 2026
- Slant/Fin Baseboard: 5% price increase, effective May 1, 2026
- Reflectix: Up to 12% price increase, effective May 1, 2026
- Little Giant: 2% price increase, effective May 1, 2026
- Glasfloss: 2-4% price increase, effective May 1, 2026
- Carlisle HVAC Brands: 3-5% price increase, effective May 1, 2026
- Mon-Eco: 5% / 10% price increase, effective Apr 27, 2026
- ICP/Heil/Tempstar Equipment: 8% price increase, effective Apr 27, 2026
- Solar & Palau USA: 5%, 10% price increase, effective Apr 26, 2026
- ISI Building Products: 8% price increase, effective Apr 23, 2026
Confirm each figure with your supplier before you send. PriceLetter is not affiliated with any manufacturer.
How to tell customers about a price increase
- Tell them first. A short letter or email before the new prices show up on a quote beats a surprise on an invoice.
- Show the cause. Name the manufacturers and link their letters, so the increase is clearly not arbitrary.
- Give one date. Say exactly when your prices change.
- Protect existing work. Say what happens to signed quotes and scheduled jobs.
- Offer a next step. Invite customers with planned projects to call you before the date.
Know when the next letter lands
Frequently asked questions
How do I tell customers about a price increase?
In writing, before the new prices reach a quote or invoice. Keep it short: say what is changing and why, give the date your prices change, say what happens to signed quotes and scheduled work, and tell customers how to reach you. Pointing to the manufacturers' own letters shows the increase is not arbitrary; this generator does that with the letters on file at PriceLetter.
Which HVAC manufacturers have raised prices recently?
131 brands have a HVAC price increase or surcharge on file taking effect between Apr 21, 2026 and Apr 16, 2027. The latest: Metal-Fab (Jan 1, 2027, 5%); Ductmate (Jan 1, 2027, 5% – 10%); Mitchell Metal (Nov 1, 2026, 8% – 10%). 115 of 131 state a number; for the others the draft says "see letter".
Where do the numbers in the letter come from?
Only from manufacturer letters on file at PriceLetter, collected from public distributor and trade-press postings. Each line gives the brand, the change as its letter states it, the effective date and a link to the brand's PriceLetter page, which links the original letter. The generator never estimates or fills in a percentage: when a letter states none, the line says "see letter". Confirm the figures with your supplier before you send.
Should I tell customers my own percentage increase?
That is your call; the draft does not include one. Manufacturer increases apply to materials, which are only part of your price, so passing a manufacturer's percentage straight through usually overstates your change. If you add a figure, base it on your own costs.
Is it free, and do you keep what I type?
Yes, it is free, and nothing you type is saved. The letter is built in your browser, or by our server for that one request when you switch trade or JavaScript is off. Copy the text or download it as a .txt file, then edit it in your email or word processor.