Sparrow Works

Services / Fixed-price systems packages

Stop losing enquiries.
Keep the next step clear.

Quick Fix £250, Missed-Call Text-Back Setup £250, Lead follow-up starter £500 or Lead follow-up system £750. Bigger work is split into phases you approve one at a time. No monthly plans. Start with a free 15-minute video systems check and a short written note listing 2 or 3 fixes and a fixed price for each. No obligation. Build work is not included.

Book a free 15-minute systems check

Choose a starting point

Fixed-price service packages.

01 / Fixed-price setup

Missed-Call Text-Back Setup

£250

Send an agreed text reply when you miss a call, with your contact or booking link. You pay your own SMS costs.

Fixed price. Delivery within 5 working days after access and message wording are agreed.

Explore the package
02 / Fixed-price setup

Quick Fix

£250

One broken form, Zap or spreadsheet sorted in 5 working days.

Fixed price. Delivery within 5 working days.

Explore the package
03 / Fixed-price setup

Lead follow-up starter

£500

Every enquiry recorded, an instant reply sent and the right person reminded to follow up.

Fixed price. Handed over within 14 days.

Explore the package
04 / Fixed-price setup

Lead follow-up system

£750

Everything in the starter, plus a short follow-up sequence, a booking link, lead statuses and a weekly summary.

Fixed price. Handed over within 21 days.

Explore the package

Nothing is due up front and there is no deposit. Bigger work is split into phases that you approve one at a time. Each job or phase is invoiced in full when you approve it, and payment is due within 3 days.

For technical teams

Technical projects.
A focused next step.

Already building with Python or LLMs? These projects have their own scope, checks and handover. I confirm fit and dates before starting.

01 / One agent workflow

AI Agent Reliability Sprint

Reproduce important failures, add regression tests and validate tool calls. Tests, run instructions and a documented report.

Planned delivery: 5 working days after scope, access and examples are ready.

£1,500View scope ↗02 / One Python problem

Python Repair Project

A bounded problem involving tests, APIs or deployment. A focused fix, verification and practical handover notes.

Planned delivery: 3 working days once scope, code access and reproduction steps are ready.

£750View scope ↗

Clear promises

Your system.
Clear terms.

01 / Ownership

You own it

Your accounts, your data.

02 / Price

Fixed price agreed in writing

The scope and price are clear before work starts.

03 / Handover

Tested before handover

We check the agreed workflow before you take it over.

04 / Guarantee

If I can't fix it, you pay nothing.

How payment works

No deposit.
Pay for approved work.

Quick Fix at £250 is the minimum. Lead follow-up starter is £500 and Lead follow-up system is £750. Bigger work is split into phases, and you approve each phase separately.

Nothing is due up front. Each job or phase is invoiced in full when you approve it, and payment is due within 3 days. There are no monthly plans.

See every fixed price ↗

06 / Google Reviews Booster

Happy customers forget.
Your system remembers.

After every finished job or appointment, send a friendly Google review request and one reminder if the customer does not respond.

Google Reviews Booster £250. Fixed price. Delivery within 7 working days.

Explore google reviews booster

07 / Spreadsheet to Airtable Move

Same data.
A clearer place for it.

Move your customer, job or stock spreadsheet into a clean Airtable base with tidy tables, linked records, useful views and simple forms for new entries.

Spreadsheet to Airtable Move £450. Fixed price. Delivery within 10 working days. Up to 2,000 records and 3 tables.

Explore spreadsheet to airtable move

08 / Sector Packs

Built for your sector.
Ready for the next enquiry.

Pre-built lead follow-up setups with one extra workflow, with wording and structure tuned to trades, clinics or cleaning companies.

Sector Packs £550. £550 each pack. Fixed price: £550 each for Trades Pack, Clinic Pack or Cleaning Pack. Delivery within 10 working days.

Explore sector packs

A useful starting point

See the work.
Then choose a scope.

Explore working demonstrations and a booking workflow illustration using fictional data. They show the approach, with the boundaries visible.

There are no monthly plans. Each project includes a fixed bug-fix period after handover. Later changes are quoted as a separate fixed-price job, from £250. If I can't fix it, you pay nothing.

See every fixed price

Find your first build

Where does the
work get stuck?

Choose the problem closest to yours. See a focused starting point, then make the brief your own.

01 / Choose a recurring problem

Send your request to Henry

Leave your contact details to receive a saved request reference.

Your request is saved before the email notification is sent. No payment is taken. To choose a call time, use the systems check form.

A possible first build

Missed-Call Text-Back Setup, £250.

An agreed text for missed calls on one supported phone setup. Delivery within 5 working days; you pay your own SMS costs.

  • Check your phone setup is supported
  • Agree one text with your contact or booking link
  • Test calls and exceptions before handover
Book a free 15-minute systems check Explore Missed-Call Text-Back Setup

The free systems check takes 15 minutes by video call. I send 2 or 3 suggested fixes with fixed prices. No obligation. Build work is separate.

Find the right starting point

Services by the
problem to fix.

Each page explains who it helps, the usual snags, what you receive, timing and the next step. Project prices start at £250.

Read the common problems library · Read the project FAQ