Plan · Quote · Build

Draw the job. Price the materials. Win the work.

Trowli turns a plan you sketch on site into a priced quote, a buy list and a link your customer can accept. Built for UK builders, landscapers and the trades in between.

Quote at the visitDraw it on a tablet and price it before you leave the drive.
Margin on every lineOnly you see your costs. The customer sees a clean total.
Cheapest merchantEach material bought from whoever has it cheapest.
27 Orchard LaneExample job · Garden makeover
Lawn Decking
Drag the copper corner, or use the buttons. The quote updates as you go.
10.0 m
5.0 m

Materials & labour

Example prices
ItemQtyPrice
Quote ex VAT
VAT at 20%
Quote inc VAT
Only you see this
Your cost
Margin

Prices hidden. Safe to hand the tablet to the customer while you talk them through the plan.

How it works

From site visit to signed quote, without a night of spreadsheets.

Trowli follows the job the way you already run it, whether it's a garden, a driveway or an extension. You just stop doing the maths on the back of an envelope.

1 · Draw the plan

Sketch it on site

Extensions, walls, patios, lawns and driveways as shapes with real measurements. Change a number and the plan redraws.

2 · Check the materials

The extras add themselves

Pick the main material, like facing bricks or turf. The footings, wall ties, sub-base, fixings and labour come with it, priced with your margin.

3 · Send the quote

A link they can accept

A branded PDF and a private page with stage payments and what's not included. The customer accepts and messages you there.

4 · Order and build

Buy smart, track costs

The buy list splits the order across your merchants by price. Supplier invoices match back to the job as they arrive.

Enquiries

Every enquiry in one list, not lost in your inbox.

Your website's quote form drops straight into Trowli with a reference number. Book the quote visit and the job moves along by itself.

  • See what's on today, who's on site and which quotes are out
  • "Needs a nudge" tells you which customers to chase, and when
  • Every project shows where it's up to, from enquiry to finished
Good evening, SamDashboard
ENQ-7KQ2
Kitchen extension and new drivewayFrom your website · 12 Mill Road, WA5 · budget £45,000
New
Meetings this week
3
Until Sunday
Quotes out
6
£35,694 inc VAT
Active projects
9
Not finished

Needs a nudge

Chase David Hargreaves8 Brookfield Close · quote sent 14 days ago
Chase Priya Patel3 Meadow View · quote sent 10 days ago

Where projects are up to

Quote meeting booked4
Quoted4
Quote accepted1
On site1

Example data

Quotes & customer link

Quotes that look as good as your work.

Your logo, your plan drawing, a clear total and stage payments. Send it as a PDF and a private link. No app or login for the customer.

  • Customers see each area's total, never the price of every bag of sand
  • "Not included" and payment stages written in plain English
  • They accept online and message you on the same page
Quote Q-2026-0007Sent
Your business
Prepared for
Mr & Mrs Hargreaves
Lawn · 50 m²£1,317.79
Decking · 11 m²£1,613.56
Tree & planting£331.74
General works£368.75
VAT at 20%£726.37
Total inc VAT£4,358.21
Deposit on booking30%
Start of works35%
Hard landscaping finished25%
On completion10%
quote.trowli.co.uk/p/7f3k…

Your quote

Valid until 30 November. Take a look and get in touch with any questions.

Accept quote
Could the decking go a metre wider?
Yes, no problem. I'll update the plan tonight.

Example data

Buy list

Buy every material from whoever has it cheapest.

Once a quote is accepted, Trowli turns it into a shopping list. It compares your merchants item by item, counting delivery, minimum orders and lead times.

  • Choose "Cheapest" or keep it all with one supplier
  • Rounds up to whole packs, pallets and bulk bags, so you order what you'll actually get
  • Order messages ready to send to each merchant
Buy list · 14 Station Road
To spend, ex VAT
£4,169.00
Suppliers
3
Under your quoted costs
−£212.40
Pennine Brick & Block
£35 delivery3 days
Facing brick, red multi£96.18 less than Hartley
2,450 × each£1,862.00
Concrete block, 7N, 100 mm£38.40 less than Hartley
690 × each£1,207.50
Moorside Aggregates
Free delivery2 days
MOT Type 1 sub-base£41.60 less than Hartley
5 × bulk bag£220.00
Cavity wall insulation, 100 mm£19.80 less than Hartley
30 × m²£297.00
Add £68.40 more from Pennine Brick & Block to get free delivery.

Example data · merchant names are illustrative

Supplier invoices

Snap the invoice. Trowli finds the job.

Forward a supplier invoice by email, or take a photo of the paper one. Trowli reads the lines, matches them to the right project and tells you what it found.

  • Spots items that weren't on the quote, so extras don't slip through
  • You check each match and confirm it. Nothing is added without you
  • Real costs build up against every job as you go
InvoicesMailbox checked 2 min ago
moorside-inv-20418.pdf
Read 3 lines · matched to 27 Orchard Lane
Hardwood decking, yellow balau · 13 m²£701.09On the quoteDecking · within £1 of the buy list
Weed control fabric · 13 m²£8.52On the quoteDecking
Delivery charge£35.00Not on the quoteAdd to General works?
Confirm and add costsChange project

Example data

Reports

Know which jobs actually made you money.

Win rate, average quote, how long quotes take to go out and how long customers take to say yes. Plus your best job and your thinnest one, so you can price the next one better.

  • Margin by job, before overheads, from the costs you quoted
  • What you spend with each merchant, for when you renegotiate
  • Download any report as a spreadsheet for your accountant
Reports · this yearMargin
Win rate
62%
Average quote
£7.6k
Time to accept
2 days
Thinnest job
14.2%

Margin by job

Example data

Trades

Built for trades that quote from a tape measure.

If you price a job from its measurements, Trowli can do the maths. Builders and landscapers first, with each new trade getting its own shapes, materials and the extras that usually get forgotten.

Available now

Landscaping & gardens

Lawns, turf, beds, planting, trees and soft landscaping.

m² · m³ · each
Available now

Driveways & patios

Groundworks, sub-base, block paving, resin, slabs and edging.

m² · tonnes · m
Available now

Fencing, walls & decking

Panels, posts, gates, garden walls, boards, joists and fixings.

m · m² · packs
Early access

Builders & extensions

Footprints, footings, blockwork, brick, slabs and flat roofs, with building control on the list.

m · m² · m³
Early access

Garden rooms & outbuildings

Bases, frames, cladding, roofs and the groundwork underneath.

m² · m · each
Coming next

Roofing

Roof areas and pitches, tiles, battens, membrane and scaffold.

Coming next

Plastering & flooring

Room areas into boards, skim, screed and flooring, with waste allowed for.

Your trade?

Help us build it

Tell us what you quote for and what usually gets missed. Early trades help shape the tools.

Get in touch →
Two ways to run Trowli

Do it yourself, or let us take the admin off your hands.

Both get the full app. Managed adds a team who keeps your prices current, looks after your website and trains your staff.

Trowli

The app, set up for your business. You run it.

  • Plans, materials and quotes on tablet, phone or desktop
  • Your own catalogue, prices and margins
  • Buy lists across all your merchants
  • Customer links, acceptance and messages
  • Supplier invoice matching
  • Reports on margin, win rate and spend
  • Projects kept available offline for site visits

Priced by team size. We'll give you a straight number on the call.

Book a demo

Trowli Managed

Everything in Trowli, with us looking after the admin.

Everything in Trowli, plus
  • A new website, with enquiries going straight into Trowli
  • Website changes and content updates looked after for you
  • Send us your supplier price lists each month and we'll load them
  • Training sessions for your whole team
  • Finished jobs shared to your website and social pages, once you approve them
  • Phone and email support from people who know your setup

A monthly plan for growing firms. Talk to us about what's included for your team.

Talk to us
Questions

The things people ask first.

Anything else, ask us on the demo.

Does it work on a tablet on site?

Yes. Trowli is designed for tablets on site. The background is a warm stone colour rather than bright white, so it's easier to read outdoors. Mark a project "Keep available offline" before you set off and you can open it without signal.

Will the customer see my costs and margin?

No. Your costs and margin are only shown to you. Tap "Prices hidden" when you hand the tablet over, and the quote the customer receives shows totals for each area, not the price of each material.

Where do the material prices come from?

You start with a set of starter prices, and Trowli flags any line still using one so you can check it before sending. Swap in your own merchant prices whenever you like. On Trowli Managed, send us your supplier price lists and we'll load them for you.

I'm not great with computers. Will I get on with it?

Trowli uses the words you already use: enquiries, quote visits, buy lists, needs a nudge. If you can draw a rectangle with your finger, you can draw a plan. Managed customers also get training sessions for the whole team.

What happens to my customers' details?

Your data stays yours. Customer details sit with each project, and you can export or anonymise a customer's personal information from their project at any time.

Which trades is Trowli for?

Trades that price jobs from measurements. Landscaping, driveways, patios, fencing and decking are ready now. Builders doing extensions, walls and garden rooms can join early access, and roofing, plastering and flooring are next. Work priced mostly by points and small parts, like electrics and plumbing, isn't a good fit yet. If you're not sure, ask us.

Book a demo

See Trowli on one of your own jobs.

Send us a recent job: an extension, a driveway, a garden. We'll draw and price it in Trowli with you on a video call, so you can see exactly how your quotes would look.

Email us
  • Tell us your trade and roughly how many people quote
  • Attach a sketch, photos or an old quote if you have one
  • We'll reply with a few times for a call