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Loved by 128+ PrestaShop store owners

PrestaShop Development Services for Stores Stuck on Old Versions and Overrides

For PrestaShop merchants stuck on an old version or fighting module conflicts: upgrade-safe modules and a current PrestaShop 9 store, from $850.

  • 2X

    Faster product pages on phones

  • 100%

    Custom code kept in modules

Teams we have built for:

  • Amazon Web Services
  • HubSpot
  • Linode
  • Microsoft Azure
  • Moodle
  • Magento
  • Oracle
  • Salesforce
  • SAP
  • Squarespace
  • Weebly
  • WP Engine
  • Google Cloud
  • DigitalOcean

The Problem

When Every PrestaShop Update Feels Like a Gamble

PrestaShop website development tends to pile up quietly. Modules get installed, small fixes land in the overrides folder, and years later nobody wants to touch the version number.

  1. 01 · Overrides

    Two modules override one class and break the cart.

    Custom logic moves into modules that register hooks, so nothing gets silently replaced.

  2. 02 · Old version

    The upgrade to PrestaShop 9 keeps getting postponed.

    A rehearsal upgrade on staging lists every module to update, replace, or rewrite.

  3. 03 · Mystery code

    Nobody can explain the files a past developer left.

    Each file is reviewed, documented, and either rebuilt as a module or removed.

  4. 04 · Slow pages

    Product pages drag on phones during busy sales.

    Caching, compressed assets, and resized images, measured on mobile before and after.

Your store still runs PrestaShop 1.7 or 8, and the upgrade keeps sliding to next quarter. Two modules override the same class, so the cart breaks whenever one of them updates. A past developer left changes in the overrides folder with no notes. Product pages load slowly on phones, and your host is warning about the PHP version. Each new language or country adds another round of manual fixes. The store still sells, but every change feels risky.

We start with a code review: your version, PHP, modules, and every file in the overrides folder. Then we rebuild custom logic as modules that register hooks and move styling into a child theme. The PrestaShop 9 upgrade gets tested on a staging copy with the Update Assistant. Your shops, languages, and currencies get checked with real test orders. Updates become routine work instead of a weekend you dread.

  • Modules on hooks, not overrides

    Custom features register hooks, so another module or a core update can't silently cancel them out.

  • Current PrestaShop and PHP

    Stores move to PrestaShop 9 on a supported PHP version, rehearsed on staging before the live switch.

  • Every shop and language tested

    Test orders run in each language, currency, carrier, and payment module before anything goes live.

Our PrestaShop Development Process

From Code Review to a Store You Can Update in Five Steps

You see what's in your overrides folder and which modules block an upgrade before we quote, then approve each change on a staging copy.

  1. We check your PrestaShop and PHP versions, installed modules, error logs, and every file in the overrides folder. You get a plain list of what's risky, what's fine, and what an upgrade would involve.

What's Included

What You Get From a PrestaShop Development Company

Each PrestaShop ecommerce development project is scoped to your version, modules, and markets. Most combine these six parts, with Addons modules used wherever one already does the job.

  • Custom modules on hooks

    Features built as modules that register hooks, so core updates and other modules keep working alongside them.

  • Child themes for Classic or Hummingbird

    Smarty templates and styles in a child theme, so the parent theme can still take updates.

  • PrestaShop 9 upgrades

    Stores on 1.7 or 8 moved to PrestaShop 9 with the Update Assistant, after overrides are rewritten.

  • Multistore, languages, and currencies

    Several shops run from one back office, with prices, carriers, and taxes set for each country.

  • ERP and marketplace integrations

    Orders, stock, and prices synced with your ERP or marketplaces through the PrestaShop webservice or a custom module.

  • Testing, handover, and support

    Test orders on staging, documentation for each module, and 30 to 90 days of support after launch.

Compare Options

DeveloperLook vs Addons Module vs Freelancer

An Addons module or a freelancer often covers one small need well. Here's how each compares with PrestaShop development services once upgrades and several shops are involved.

DeveloperLook
Addons module
Planning
DeveloperLook: Code review and module mapAddons module: Install and configure
Customization
DeveloperLook: Built around your exact rulesAddons module: Limited to its settings
Code approach
DeveloperLook: Hooks first, overrides avoidedAddons module: Varies by module author
Upgrades
DeveloperLook: Rehearsed on staging firstAddons module: Waits for the author's update
Testing
DeveloperLook: Test orders in every shopAddons module: Vendor tests generic setups
Support
DeveloperLook: 30 to 90 days includedAddons module: Module author's help desk
Ownership
DeveloperLook: Your code in your repositoryAddons module: Licensed, not owned
Cost
DeveloperLook: Fixed price from $850Addons module: Cheapest for one feature

Projects We've Built

Stores and dashboards we built for furniture, hardware, and fashion brands. Each runs on its own platform, while the catalog, checkout, and order work carries over to PrestaShop.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built online stores and websites for.

We had a pretty specific idea of what we wanted our website to become, but I wasn’t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.

Michael BennettFounder & CEO of Northbridge Consulting01 / 03
  • 1,250+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Want results like these?

Tell us what you are building. You get a reply within 24 hours on business days, then a written estimate.

Work Culture

Why Merchants Choose Our PrestaShop Development Agency

PrestaShop rewards careful habits and punishes shortcuts at upgrade time. These are the ones we keep on every module, theme, and upgrade.

  • Addons module checked first

    We look for a maintained PrestaShop Addons module before writing custom code. If one already covers your case, we'll tell you before we quote.

  • Hooks before overrides

    PrestaShop overrides are exclusive, so two modules overriding one class break each other. We put custom logic in modules that use hooks and services instead.

  • Staging copy for every change

    Upgrades and new modules run on a copy of your store before the live one. Your customers keep ordering while we test.

  • Translatable from the start

    Every module stores its text as translatable strings in the back office. Adding a language later means translating, not paying for new code.

  • Straight version advice

    We tell you plainly whether your current version can wait or the upgrade is urgent. PHP support, module compatibility, and your sales calendar decide it.

  • You own every module

    Module code, theme files, and the repository stay in your company's accounts. Any PrestaShop developer can pick up the work after us.

Overview

What do PrestaShop development services cover for online stores?

DeveloperLook provides PrestaShop development services for stores on PrestaShop 1.7, 8, or 9. We build modules on hooks instead of overrides, style child themes, connect ERPs and marketplaces, and upgrade stores to PrestaShop 9 on a staging copy first. Projects start at $850, take 1 to 12 weeks, and every module comes documented.

DEVELOPERLOOK

Project facts · PrestaShop Development Services

Service
PrestaShop development services (modules, themes, upgrades, integrations)
Typical timeline
1 to 2 weeks (fixes), 6 to 12 weeks (builds and upgrades)
Platforms
PrestaShop 1.7, 8, and 9, including multistore setups
Built with
PHP, Symfony, Smarty, Twig, MySQL, and Composer
Experience
10+ years of development experience and 1,250+ shipped projects
Post-launch support
30, 60, or 90 days, depending on plan
Communication
Calls in US, UK, and AU business hours
Starting price
From $850 USD, fixed scope after a code review

Reviewed 7 Oct 2026 by Saimul Islam

Good fit

  • Merchants still on PrestaShop 1.7 or 8

    Your store runs PrestaShop 1.7 or 8, and every module update you postpone makes the eventual move to PrestaShop 9 bigger.

  • Stores fighting module conflicts

    Your checkout breaks after a module update, and the overrides folder holds code nobody on your team can explain.

  • Brands selling in several countries

    You sell in several languages and currencies and need PrestaShop web development that keeps every shop's prices, taxes, and carriers consistent.

  • Owners needing developers for one project

    You want to hire PrestaShop developers for one module, integration, or upgrade, not fill a permanent in-house role.

  • Agencies with PrestaShop clients

    Your agency took on a PrestaShop client and needs module and upgrade work delivered quietly under your brand.

Not a fit

  • Leaving PrestaShop

    You've decided PrestaShop is no longer the right platform for you. Our Ecommerce Migration Services team moves products, customers, orders, and URLs to the new one.

  • Store runs on OpenCart

    Your store actually runs on OpenCart, not PrestaShop. Our OpenCart Development Services page covers that platform's modules, upgrades, and fixes.

  • Budget under $850

    Your budget is under $850, or a PrestaShop Addons module already does what you need. Installing and configuring that module is the cheaper route.

  • Large B2B catalog

    You run a large B2B catalog with account pricing and approval rules across many buyers. Our Magento Development Services team handles stores at that scale.

Not sure we're the right fit?

Book a free call or message us. We'll tell you honestly whether we're the right team.

Pricing

Transparent Starting Prices for PrestaShop Development Services

These are starting points in USD. Your final price depends on your current version, custom modules, and how many shops you run, and you get a fixed proposal after a free code review.

$2k$4k$6k$8k$10k$850$3,600$7,600

For live stores that need bugs fixed, one small module, or risky overrides cleaned up.

$850one-time, USD

Get a fixed quote
  • Code, module, and overrides review
  • Up to 5 fixes or 1 small hook-based module
  • Speed pass on product pages
  • Changes tested on a staging copy
  • Code moved into Git
  • 30 days of post-launch support

Recommended

For new stores, or rebuilds of tired ones, on PrestaShop 9 with custom features.

$3,600one-time, USD

Get a fixed quote
  • Everything in Fix and Module Sprint
  • PrestaShop 9 on supported PHP hosting
  • Child theme of Classic or Hummingbird
  • Up to 3 custom modules
  • Products, customers, and 2 integrations set up
  • 60 days of post-launch support

For 1.7 or 8 stores moving to PrestaShop 9 while selling in several countries.

$7,600one-time, USD

Get a fixed quote
  • Everything in PrestaShop 9 Store Build
  • Upgrade from 1.7 or 8 rehearsed on staging
  • Overrides rewritten as hooks or modules
  • Up to 8 third-party modules replaced or updated
  • Multistore for up to 3 countries
  • 90 days of post-launch support

For Agencies

White-Label PrestaShop Web Development Services for Agencies

You own the client relationship. We supply the PrestaShop engineering: hook-based modules, child themes, integrations, and version upgrades delivered under your brand. Fixed quotes keep your margin predictable, and every change is tested on your client's staging copy first.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Share the store

    Send the version, module list, back office access, and your client's goals.

    1. Client needs
    2. You share the details
    3. Details received
  2. We scope it

    You get a fixed quote, a module plan, and dates you can promise.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Build and hand off

    Staging reviews, a tested launch, and module documentation for your client.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    Your brand on every deliverable, and no client contact unless you ask.

  • Module and upgrade skills

    Hooks, Smarty themes, and PrestaShop 9 upgrades handled by one team.

  • Margins you can plan

    Fixed quotes you can resell, with no surprise invoices mid-project.

  • Flexible capacity

    Extra PrestaShop developers for busy months without new hires.

The Right Technology for Your Project

Technology Stack

We work with the stack PrestaShop itself is built on, so your modules and themes keep pace with each new release.

    • PrestaShop
    • PHP logoPHP
    • Symfony
    • MySQL logoMySQL
    • Composer
    • JavaScript
    • HTML5 logoHTML5
    • Sass
    • Bootstrap
    • Docker logoDocker
    • Nginx
    • Git
    • Cloudflare logoCloudflare
    • Stripe logoStripe
    • PayPal logoPayPal
    • Odoo logoOdoo
    • Microsoft Dynamics 365 logoMicrosoft Dynamics 365

FAQ

Frequently Asked Questions

Straight answers on PrestaShop costs, upgrades, open source licensing, Magento, and finding a developer.

  • PrestaShop work with DeveloperLook starts at $850 for a sprint of up to 5 fixes or one small hook-based module. A PrestaShop 9 store build with a child theme and up to 3 custom modules starts at $3,600. Upgrades from 1.7 or 8 with multistore setups start at $7,600. Hosting and paid Addons modules are billed separately, and your price is fixed after a free code review.

  • Fix sprints take 1 to 2 weeks, and store builds or version upgrades take 6 to 12 weeks. Upgrades from 1.7 run longest, because every override and third-party module has to be checked against PrestaShop 9. We time a rehearsal upgrade on staging first, so the live switch fits a quiet window.

  • PrestaShop is used to run online stores, especially for merchants selling in several languages, currencies, or countries. It handles the catalog, checkout, carriers, taxes, and customer accounts, and modules add features such as marketplace feeds or loyalty points. Its multistore feature runs several shops from one back office, which suits merchants selling across Europe.

  • Yes, PrestaShop is good for small and mid-sized stores that want open source control and built-in multilingual selling. You get the full code and no platform fees. The trade-off is upkeep: hosting, security updates, and module compatibility are your job or your developer's. If you'd rather not manage that, a hosted platform such as Shopify may suit you better.

  • Yes, PrestaShop is open source: the core is released under the Open Software License (OSL 3.0) and is free to download. You can read and change the code and host it wherever you like. What you pay for is hosting, any paid modules or themes, and the development and maintenance time a store needs.

  • PrestaShop is easy to use for daily tasks like adding products, processing orders, and running discounts from the back office. Development is a different matter. Custom features, upgrades, and module conflicts need someone comfortable with PHP, Smarty templates, and PrestaShop's hook system, which is where most store owners bring in help.

  • It means extending and maintaining a PrestaShop store in code. That covers modules that hook into events, Smarty themes for the storefront, back office pages on Symfony, and integrations through the webservice API. Good work keeps custom code in modules rather than overrides, so updates and other modules don't break it.

  • PrestaShop is easier to develop for in most cases. Its modules are smaller PHP packages that register hooks, and storefront templates use Smarty. Magento 2 relies on dependency injection, plugins, and a much larger codebase, which suits complex B2B catalogs but costs more to build and maintain. For small and mid-sized stores, PrestaShop usually means faster, cheaper development.

  • Find a PrestaShop developer by asking for live stores on your version and a module they built with hooks instead of overrides. Check that they test on a staging copy and keep code in Git. When you hire PrestaShop developers through us, you start with a free code review and a fixed quote.

  • Every PrestaShop project includes 30, 60, or 90 days of support after launch, depending on plan. During that window we fix anything our work caused and answer questions from your team. Module code, documentation, and the Git repository stay in your accounts, so later changes can be quoted as small fixed-price jobs or handled by your own developer.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

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