Top 7 Shopify Development Company in California.
If you’re based in VA, USA and you’re exploring top-tier Shopify development services offered by leading California-based agencies, this blog will help. Below we highlight seven of the best Shopify development companies in California — agencies that have proven their expertise in building, designing, and optimizing Shopify stores for clients across the US and worldwide.
What Makes a Great Shopify Development Company
Before diving into our list, it helps to know what distinguishes a top agency from the rest. The best Shopify partners excel in:
Providing full-service shopify development services — from store setup and custom theme design to app integration, migration, and ongoing support
Expertise in Shopify UI/UX Design — creating user-friendly, visually appealing, and conversion-optimized storefronts
Delivering fast, mobile-friendly, and SEO-optimized websites that help stores rank well, load quickly, and convert visitors into customers
Demonstrated track record (portfolio, client reviews, case studies)
Ability to handle a range of projects — from small businesses to enterprise-level stores
With these criteria in mind, here are seven standout Shopify agencies in California.
The List: Top 7 Shopify Development Company in California
1. Coalition Technologies
Why they stand out: Coalition offers comprehensive Shopify web design and development services, from the early stages of store building to full-scale optimization and marketing.
They combine development and SEO/digital marketing expertise — helpful if you want a store that performs well and attracts organic traffic.
Known for conversion-driven designs — stores built by Coalition are crafted to maximize sales, not just look good.
If you care about both design and growth, Coalition Technologies is a strong candidate among Shopify development companies in USA.
2. Avex Designs
Avex is a trusted partner for enterprise-level Shopify clients, especially those using Shopify Plus.
Their strength lies in performance-driven commerce experiences and high-end Shopify UI/UX Design tailored for enterprise brands.
Avex’s team is experienced in platform migrations, internationalization, and building robust, scalable stores — ideal if your brand aims to scale globally.
For businesses looking for polished design, global readiness, and enterprise-grade Shopify development, Avex Designs is a top choice.
3. instinctools
Based in California, Instinctools is listed among the top Shopify development companies serving e-commerce clients across industries.
They bring significant resources and expertise — an ISO-certified eCommerce company with a large team experienced in diverse Shopify projects.
Good for businesses of all sizes looking for reliable, scalable shopify development services, including migration, custom builds, and ongoing support.
If you want a dependable partner with wide-ranging experience, Instinctools should be on your shortlist.
4. Funnel Boost Media
This agency combines Shopify development capabilities with digital marketing know-how — a useful mix if you want your store built and promoted by the same team.
Their experience spans many client projects and industries, giving them flexibility to adapt to different business needs and niches.
Their approach tends to emphasize performance and attention to detail, making them a good option for brands that care about online visibility and conversions.
Funnel Boost Media suits businesses wanting more than just a storefront — a full e-commerce solution with growth and exposure.
5. Bytes Technolab
According to recent rankings of Shopify agencies in California, Bytes Technolab is among the well-rated firms, with a broad client base and diverse domain experience.
They have reportedly worked with clients across sectors like healthcare, retail, logistics, and education — showing versatility.
For small to mid-size businesses and startups, Bytes Technolab offers strong value, balancing cost with reliable development and customization.
If you desire flexibility and solid results without overspending, Bytes Technolab is worth exploring.
6. Trango Tech
Trango Tech emerges among the top Shopify web design agencies in California with a solid track record — reportedly having built 200+ successful stores.
They offer end-to-end e-commerce solutions — including both store development and, where needed, mobile app services — which can be valuable if you want a complete brand ecosystem.
Their 10+ years of experience and familiarity with Shopify make them a reliable choice, especially for businesses looking for stable growth.
For businesses seeking scalable and well-supported Shopify development services, Trango Tech offers a balanced mix of reliability and functionality.
7. Lounge Lizard (California-based presence)
Though better known as a nationwide agency, Lounge Lizard appears among agencies providing Shopify services to clients across the USA, including from California offices.
Their strength lies in combining creative design sensibilities with e-commerce functionality — useful when your brand identity matters as much as sales performance.
They offer a broad range of services, making them suitable for businesses that want to outsource development, design, and even branding under one roof.
If you want a partner that understands the design side of Shopify plus the technical side, Lounge Lizard is a viable option.
How to Choose the Right Shopify Development Partner for You
Even among the top agencies, the right fit depends on your business needs. Here’s how to pick:
Know Your Goals
Are you launching a new store or migrating from another platform?
Do you need a custom design, or is a polished template enough?
Is speed and SEO a priority?
Are you aiming for a large-scale, enterprise-level site or a small-to-medium business store?
Check Their Portfolio & Expertise
Look at past projects — do they serve industries like yours? Have they built stores with complex requirements? Agencies like Coalition Technologies and Avex Designs bring both design & SEO/marketing experience, which helps if you want growth, not just setup.
Evaluate UI/UX Design Strength
A smooth, intuitive user experience helps convert visitors into customers. Evaluate what “Shopify UI/UX Design” projects the agency has done. Firms such as Avex Designs and Lounge Lizard stand out for UI/UX and design-driven builds.
Consider Long-Term Support
E-commerce isn’t “set and forget.” You may need updates, maintenance, marketing support, or custom app integrations over time. Agencies like instinctools, Funnel Boost Media, and Trango Tech with broad offerings and support capabilities are strong choices for long-term collaboration.
Why Businesses in VA, USA Might Still Choose a California Shopify Agency
Even though you are located in Virginia, partnering with a California-based Shopify development company makes sense because:
Many top-tier agencies serve clients nationwide and globally — location doesn’t limit their service scope.
Working with experienced agencies from California gives access to a deep talent pool, proven results, and perhaps a competitive advantage in design or performance.
Remote collaboration tools, clear communication, and time-zone overlap (with planning) can make working smooth.
So if you’re looking for high-quality shopify development services or advanced Shopify UI/UX Design, California agencies remain relevant and accessible from VA, USA.
FAQ — Frequently Asked Questions.
Q1. What is the typical cost of hiring a Shopify development company?
Costs vary widely depending on your needs. Basic store setup can start at a few thousand dollars, while custom Shopify Plus builds with integrations, migrations, and custom features can run much higher.
Q2. How long does it take to build a Shopify store with a professional agency?
For a standard store, expect 4–6 weeks. Larger or highly customized shops may take 8–12 weeks or more, depending on complexity.
Q3. Will these companies help with design and user experience (UI/UX)?
Yes. Agencies like Avex Designs, Lounge Lizard, and Coalition Technologies specialize in Shopify UI/UX Design — making sure your store looks great and converts well.
Q4. Can a California-based Shopify agency work with a business located in VA, USA?
Absolutely. Many agencies serve clients nationwide. With modern communication tools, collaboration is smooth regardless of geography.
Q5. After launch, can I get support, maintenance, and improvements from the agency?
Yes — most of the top firms provide ongoing maintenance, updates, performance optimization, and support for growth and scale.
Conclusion.
Choosing the right Shopify development partner can make or break your online store’s success. Whether you want simple store setup, advanced customizations, or ongoing growth support — the seven agencies above represent some of the best shopify development companies in California right now.
For businesses in VA, USA looking for top-notch Shopify development services and polished Shopify UI/UX Design, exploring these companies is a smart first step.
Take your time reviewing their portfolios, aligning services with your goals, and reaching out to discuss your project. With the right partner, your brand’s Shopify journey can start strong and scale confidently.

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