For excavation and site work contractors
Proposals for excavation and site work contractors that win the job
Bid site prep, grading and trenching, send a link, and the client signs online. Free to start.
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
Site Prep & Utility Trenching, start to signature
Every page below came out of Bidas, using the Excavation & Site Work 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), Olive Grove theme.
Ready to price
Excavation & Site Work services, ready to price
Site work bids are unit-priced and scrutinized. Itemize clearing, grading, trenching and erosion control so the developer sees what each yard costs. These are the starter services Bidas comes with, at starter prices. Change any price, rename a service or add your own.
Site Clearing and Grubbing
Remove vegetation, stumps and debris, and haul off the material, leaving the site ready for grading. Per acre.
$6,800 per unit
Mass Excavation and Grading
Cut and fill to design subgrade with compaction testing and grade verification against the civil drawings. Per cubic yard.
$14.5 per unit
Utility Trenching
Trench, bed, install and backfill underground utilities with locates, shoring where required and compaction. Per linear foot.
$32 per unit
Erosion and Sediment Control
Install silt fence, inlet protection and stabilized construction entrance, with inspection and maintenance through the project.
$8.50 per unit
Demolition of Structures
Mechanical demolition with utility disconnection, debris sorting, hauling and backfill of the resulting void.
$12,500 flat
Aggregate Base Placement
Supply, place and compact crushed aggregate base to the specified depth with density testing. Per ton placed.
$38 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 excavation and site work contractors send when they want to be taken seriously, even if the office is your truck.
Prices total themselves
Site Clearing and Grubbing, Mass Excavation and Grading and Utility Trenching 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.
Can I use my own excavation contractor services and prices?
Yes. Bidas starts you with 6 Excavation & Site Work 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.



