
Who We Are
Bristol's Local
E-Commerce Web Design Agency
Monster Sites is a Bristol-based web design agency specialising in e-commerce website design and build for businesses across Bristol, Bath, Keynsham, and the wider South West. We're not a faceless national agency, we're your neighbours.
Whether you're a Bristol retailer taking your shop online for the first time, a Bath boutique scaling to £1M+ turnover, or a South West manufacturer adding a trade portal, we design, build and optimise online stores that perform.
Every e-commerce site we deliver is mobile-first, SEO-optimised, and built to convert, not just look good. We focus entirely on what matters: a fast, beautiful, easy-to-manage store that brings in customers and drives sales.
We're registered in Bristol, and you can call us any time on 07399 151 275.
Quick Facts
Starter store from
£1,500
Typical turnaround
4–8 weeks
Built for
Bespoke to your business
Payment gateways
Stripe, PayPal, Klarna
Area served
Bristol, Bath & South West
SEO included
✓ Every project
Support
✓ Monthly plans available
Why Monster Sites
What Makes Us Different From Other Bristol E-Commerce Agencies
We are truly Local to Bristol & Bath
Unlike agencies that claim to be local from a London head office, our team is based in Oldland Common, Bristol. We know the local market, we can meet face-to-face, and we care about your business's success because we're in the same community.
Built to Rank, Not Just to Look Good
Every e-commerce website includes on-page SEO, structured data markup, fast Core Web Vitals, and local SEO targeting Bristol and Bath searches. We build sites that Google trusts from day one.
Our Sites are mobile first as Standard
Over 70% of UK online shopping happens on mobile. Every store we build is designed mobile-first, then scaled up not the other way around. Your customers will have a flawless experience on any device.
Transparent, Fixed Pricing on all our websites.
No surprise invoices. No hidden extras. We give you a detailed quote upfront and stick to it. You'll always know exactly what you're getting and what it costs. We'll never push upgrades you don't need.
We Stay With You After Launch
Our monthly support plans mean we're on hand to update your store, fix issues, and keep things running smoothly. You focus on selling, we'll handle the tech.
Conversion-Focused Design
A beautiful store that doesn't sell is a wasted investment. We focus on UX, trust signals, checkout flow, and product presentation, the details that turn visitors into paying customers.
What We Build
Everything Your Online Store Needs to Succeed
We don't just make things look good, we build online stores engineered for sales, speed, and search. Here's what's included in every e-commerce project we deliver.
01
Fully Hosted & Secure
Your store is hosted on fast, reliable infrastructure with SSL security, automatic backups, and 99.9% uptime, all managed for you. No servers to wrangle, no plugins to update. It just works.
02
Powerful E-Commerce Features
Inventory management, discount codes, abandoned cart recovery, product variants, multiple payment options (Stripe, PayPal, Klarna), and detailed sales analytics, everything a growing Bristol business needs built in from day one.
03
Easy to Manage Yourself
We build every store so you can add products, change prices, update content, and process orders without needing to call us. We include a full training handover at launch so you feel completely confident from day one.
04
SEO-Ready from Launch
Every store we deliver is structured with clean URLs, fast page speeds, schema markup, and on-page SEO targeting Bristol and Bath searches. You'll be visible in Google from the moment you go live, and grow from there.
Our Process
How We Build Your Online Store
01
Discovery Call
Free 30-min call to understand your business, products, competitors, and goals. We ask the right questions so nothing is left to guesswork.
02
Strategy & Quote
We scope out your store, outline features, and provide a fixed-price quote with a clear timeline. No surprises.
03
Design & Build
We design your store, set up products, integrate payments, and optimise for speed and SEO. You review at every stage.
04
Launch & Support
We go live together and hand you the keys, with training so you're confident managing your store, plus ongoing support if you need it.
Pricing
E-Commerce Website Packages for Bristol & Bath Businesses
Transparent, fixed-price packages. Every project includes SEO foundations, mobile-first design, and payment integration.


Local Coverage
E-Commerce Websites for Bristol, Bath & the South West
We serve businesses across the entire Bristol and Bath region, from Clifton and Bedminster in Bristol, to the heart of Bath city centre, through Keynsham, Kingswood, Yate, and further across the South West.
We understand the local business landscape: the independent high streets of Clifton and Stokes Croft; Bath's tourist-driven retail economy; the manufacturing and trade businesses in the Severnside corridor. That local knowledge shapes every online store we build.
We can meet you in person, visit your premises to understand your products, and be there in person at launch. That's something no London agency can offer.
£8.1tn
Global e-commerce market by 2026, the opportunity for local sellers has never been bigger
70%+
Of UK online purchases are now made on mobile, which is why mobile-first matters
266
Startups launched in Bristol in 2025, many of them need an e-commerce platform to sell online
Client Reviews
What Bristol & Bath Businesses Say
"Monster Sites built our online store from scratch and it's completely transformed our business. We were selling locally in Bristol, now we're shipping UK-wide. The SEO work they did means we rank for all our key products. Couldn't recommend them more highly."
Premium Workshops
Sip & Paint Parties, Bristol & Bath
"We'd tried two agencies before Monster Sites and were frankly fed up. These guys were honest about timelines, delivered exactly what they quoted, and our new online store is brilliant. Already getting orders from Google within 6 weeks of launch."
Jane
Tiger Lily Salon - Keynsham
"As a small food producer in Keynsham, I wasn't sure I could afford a proper online shop. Monster Sites gave me a realistic quote, built something beautiful, and I'm now selling direct to customers across the UK. The Klarna integration has been a game-changer."
Carrie H
Bristol Stag & Hen