For HVAC contractors
Proposals for HVAC contractors that win the job
Quote replacements, mini-splits and maintenance plans, send a link, and the client signs online.
Mac & Windows
Build and price
Web link
Your client reads and signs
iPhone & iPad
Coming soon
Get Bidas
Verify your email to download · macOS & Windows
We email a one-time code to confirm your address. No spam — see our privacy policy.
Dozens of templates to choose from
50 templates and 100+ colour themes, and any theme works with any template — thousands of combinations to make it look like your company.
A proposal in under 5 minutes
Your services, prices and terms are saved once. After that, a new proposal is pick the client, set quantities, send.
A real Bidas proposal
Rooftop Unit Replacement & Controls Upgrade, start to signature
Every page below came out of Bidas, using the HVAC services it ships with. Swipe or use the arrows.
1 / 5 Cover
Sample proposal made in Bidas — fictional company and client. Blueprint template (paid plans), Midnight Sky theme.
Ready to price
HVAC services, ready to price
Equipment replacements and maintenance agreements are very different quotes. Bidas keeps both on the same clean proposal, with permit terms included. These are the starter services Bidas comes with, at starter prices. Change any price, rename a service or add your own.
Preventive Maintenance Agreement
Two scheduled visits per year covering coil cleaning, filter replacement, refrigerant check, electrical inspection and performance log.
$385 per month
Rooftop Unit Replacement — 5 Ton
Removal and disposal of the existing unit, crane set of a new high-efficiency RTU, curb adapter, electrical and controls tie-in, startup and commissioning.
$12,500 per unit
Ductwork Cleaning and Sanitizing
Negative-air cleaning of supply and return duct runs, register removal and wash, and antimicrobial fogging of the system.
$0.42 per sq ft
Emergency Service Call
After-hours diagnostic response including travel, first hour of labor and a written findings report with repair options.
$245 flat
Mini-Split Installation
Supply and install a ductless mini-split head with outdoor condenser, line set, condensate management and remote. Per indoor head.
$3,850 per unit
Controls and Thermostat Upgrade
Replace legacy thermostats with programmable or networked controls, configure schedules and setbacks, and train staff on use.
$680 per unit
One account, every device
Price it at the desk. Your client signs from anywhere.
Desktop · Mac & Windows
Where you build and price. Pick a template, add line items, and send. Available today, free to start.

Web · what your client sees
Your client opens a link on any phone or computer, reads the proposal and signs online. No app, no account. Hosted links are on paid plans; the free plan sends a PDF.

iPhone & iPad · coming soon
Check your pipeline and send proposals from the van. Not in the App Store yet — we will email you when it is.

Look bigger than a handwritten quote
A cover, a letter to the client, scope of work and a signature page — the proposal HVAC contractors send when they want to be taken seriously, even if the office is your truck.
Prices total themselves
Rooftop Unit Replacement, Controls and Thermostat Upgrade and Preventive Maintenance Agreement come ready as line items. Set quantities and Bidas adds up the lines, discount and tax.
Your client signs online
Send a link instead of a PDF. Your client reads it on any phone, signs with Accept & Sign, and you see when they opened it. Included in paid plans.
Questions
Do I need a computer?
Yes, for now. You build and price proposals in the Bidas app for Mac or Windows. Your client needs nothing — they open a link on any phone or computer to read and sign. A phone app for iPhone and iPad is coming soon.
Is it free?
The free plan includes 3 proposals a month, 13 of the 50 templates and 15 colour themes, and needs no credit card. Paid plans add every template and theme, unlimited proposals, hosted links with e-signature, and team sync.
Does it handle permits and inspection?
Yes. The HVAC setup comes with a "Permits and inspection" clause — "Mechanical permits and inspection fees are billed at cost unless included as a line item above. We schedule and attend inspections on your behalf." You can edit it or add your own terms.
Can I use my own hvac contractor services and prices?
Yes. Bidas starts you with 6 HVAC services at starter prices — change any price, rename a service, or add your own.
Can my office manager use it too?
Yes. Team plans share one workspace, so your office manager and estimators work from the same clients, prices and templates.
Send your next electrical proposal with Bidas
Get Bidas
Verify your email to download · macOS & Windows
We email a one-time code to confirm your address. No spam — see our privacy policy.



