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Quote Template for Web Development & Apps

Quote web development, e-commerce, mobile app and custom software projects with clear phases and deliverables.

12 min

per technical proposal

Phases

with clear milestones

Scope

controlled and defined

Use this template free

Are you a cto or technical lead?

Web development studio of 2-20 developers

Constant scope changes mean projects end up costing more than budgeted.

We started with a simple website and ended up building a full platform for the same price.

From wasting time to closing more sales

Before

Sent a PDF with an overall price and a list of features, without separating phases or defining what happens with changes.

After

Structures the project into phases with milestones, defines the exact scope and the conditions for managing changes.

Result: Clients accept faster once they understand the phases, there are fewer conflicts over scope creep and changes are handled with updated versions.

Example quote for web development

Quote

QUO-2026-001

Total

£13,560.00

DescriptionQtyPriceTotal
UX/UI design (wireframes + mockups)1£2,000.00£2,000.00
Frontend development (React/Next.js)1£4,500.00£4,500.00
Backend development + API1£3,500.00£3,500.00
Testing and QA1£800.00£800.00
Deployment and server setup1£500.00£500.00
Subtotal£11,300.00
VAT (20%)£2,260.00
Total£13,560.00

Common problems in web development

Vague estimates that lead to conflict

Scope that grows out of control (scope creep)

Clients who compare you with cheap freelancers

A lack of structure in phases and deliverables

How DealForge solves it

Project phases with clear milestones

Technical breakdown the client can understand

Defined scope-change conditions

Electronic signature for an immediate start

Features for web development

Phases and milestones

Organise the project into sprints or phases with measurable deliverables.

Scope control

Clearly define what each phase includes to avoid scope creep.

Tech stack

Detail the technologies, frameworks and tools used.

Immediate start

Electronic signature to kick off the project with no delays.

Frequently asked questions about web development quotes

Can I structure the estimate by sprints or development phases?

Yes, you can create sections for each phase (design, frontend, backend, testing, deployment) with their own deliverables and costs.

How do I manage scope creep when the client asks for new features?

You duplicate the quote, add the new features as additional lines and send the updated version for approval with an electronic signature.

Can I include monthly post-launch maintenance in the proposal?

Yes, you can add recurring lines for maintenance, hosting and technical support on a monthly or annual basis.

Guide to quoting in web development

Quoting a web development project means translating technical complexity into a document that the client — usually non-technical — can evaluate with confidence. The quote should be structured by phases: UX/UI design, frontend development, backend development, integrations, testing and deployment. Each phase needs clear delivery milestones that let you validate progress before continuing.

A critical point is defining which technologies will be used, how many design revisions are included, the number of templates or screens, and whether hosting, domain or subsequent maintenance are part of the quote. Requirement changes during development are inevitable, so it's worth establishing a change-management mechanism with clearly stated additional hourly rates.

DealForge helps you generate web development proposals with reusable blocks for each type of project — corporate website, e-commerce, mobile app, SaaS — automatically calculating the totals. The client can approve the proposal with an electronic signature, and you keep a clear record of the agreed scope to avoid disputes over features that weren't included.

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