AI HVAC Estimating Software — quote any job in under two minutes.
Snap a photo of the unit, tell us about the job, and Fast Estimate writes a polished, line-itemized PDF — ready to hand to the homeowner before you leave the driveway.
3-Ton AC Replacement
drafted in 1 min 38s
<2 min
average time per estimate
28 yrs
HVAC industry experience behind it
1-10
techs per company
0
typing — AI fills the line items
Everything you need
Built for the field, not the office
AI line items
AI reads your photos and notes, then proposes equipment, labor and parts with real installed pricing.
AI photo analysis
Snap the outdoor unit, air handler and panel — AI vision inspects them, flags rust, sizing and access issues, and writes a site assessment onto the estimate.
Photos on the estimate
Job photos are attached to the customer's estimate and branded PDF — they see their own worn unit next to your price.
Branded PDFs
One-click export with your company name, logo and license on every page.
E-signature + instant notify
Customer signs on their phone, you get notified the second they accept.
Down payment & deposits
Flat-dollar or percent deposits, tracked pending vs collected.
Estimate templates
Save AC swap, furnace, mini-split setups and reuse them in one tap.
Customer book
Every estimate is tied to a customer. Reuse address and details instantly.
Three steps. Done before you leave.
Tell us about the job
Pick the job type, add square footage, system age and a few notes.
Upload a few photos
Outdoor unit, air handler, electrical panel. All optional, all helpful.
Send the PDF
Review the AI line items, tweak prices, download a branded PDF.
Simple pricing. Free to start.
Solo
Get started today
- 3 estimates / month
- 1 technician seat
- Branded PDF export
- E-signature + instant notify
- Down payment & deposits
- Customer book
Techs are closing more jobs
"I used to spend an hour after dinner typing up estimates. Now I'm done before I back out of the driveway."
Mike T.
Phoenix, AZ
"Handed a homeowner a PDF in the driveway and closed a $9,200 replacement on the spot."
Derek C.
Asheville, NC
"My guys aren't the most tech-savvy but they picked this up in one day."
Jason P.
Oklahoma City, OK
Questions, answered
From our guides
HVAC cost & estimating guides
AC Replacement Cost Guide (2026)
AC replacement cost in 2026: prices by tonnage, SEER2, and job factors. Estimate it in minutes with AI — free trial, no credit card required.
Read Contractor PlaybookHow to Estimate an HVAC Job (Step by Step)
How to estimate HVAC jobs step by step — load sizing, line items, markup, and closing on the driveway. From a 28-year HVAC industry veteran.
Read Cost GuideFurnace Replacement Cost Guide (2026)
Furnace replacement cost in 2026: gas vs. electric prices, AFUE efficiency, and what changes your quote. Estimate it in minutes with AI — free trial.
Read