We build online businesses,
not just stores
InterioApp is an online selling and quoting platform for made-to-measure blinds and curtains.
Blinds, curtains, drapes, wallpapers, carpets and flooring. We build the store, the pricing calculators, the order flow and the setup behind it, so the website actually sells.
A store, or a business
Paid once. Start with the store and move up later, paying only the difference. Dollar prices are a guide.
A store
You want to sell online and you will run the store yourself.
Store Launch
A Shopify store with the calculator. We build it, you run it.
You get
- A Shopify store in your name, on a ready-made theme with your logo, colours and pages
- Your products set up by us: sizes, options, prices and rules, from your own price lists
- The calculator on every product: the customer types the size, sees the price and orders
- A measuring guide and an enquiry form on every product page
- Training for your team and 30 days of support after launch
Not in this package
- The calculator app is paid monthly: £79 a month, cancel any time
- A custom design or a second language is quoted on top
- Nothing after launch: no quoting software, no articles, no months together
A business, from £10,000
You want customers, not just a website. We build the store, put your showroom and your website on one price list, get you found by Google and AI tools, and stay with you for months after launch.
Business Launch
The business starts here. One price list online and in the showroom.
You get
- A store designed for you, not a theme
- Your full catalogue set up by us: every product, option, price and rule
- The calculator is yours for good. No monthly fee, ever
- InterioApp quoting software for your showroom and home visits, free for 12 months
- Online orders and showroom quotes in one system
- 30 articles written and published on your website by PUBlish
- 3 months with us after launch: who you sell to, the words people search for, the pages that bring them in
- We manage your products and calculator for 3 months
Not in this package
- One language. A second language is quoted on top
- No Google Ads
Omnichannel
Six months of growth work on top. The package most shops take.
For stores booked by 30 November 2026 and launched before spring. After that, £19,500.
You get
- A store designed for you, in two languages
- Your full catalogue set up by us: every product, option, price and rule
- The calculator is yours for good. No monthly fee, ever
- InterioApp quoting software for your showroom and home visits, free for 12 months
- Online orders and showroom quotes in one system
- 60 articles written and published on your website by PUBlish, so Google and AI tools send customers to you
- 6 months with us after launch: who you sell to, the words people search for, the pages that bring them in
- We manage your products and calculator for 6 months
Not in this package
- No Google Ads
Market Leader
A year together. Free traffic first, then paid, to be the name in your area.
You get
- Everything in Omnichannel
- 90 articles written and published on your website by PUBlish
- 12 months with us after launch: 6 on free traffic, then 6 on paid
- Google Ads set up and run by us in months 7 to 12
- Shopping feed, conversion tracking and analytics wired in
- A review every quarter: what sold, what to change next
- We manage your products and calculator for 12 months
Not in this package
- The money you pay Google for the ads themselves is separate
In every package
- The Shopify store is opened in your name. It is yours to keep
- Every product is set up by us. You do not load anything yourself
- Bundles and upsells at the total, and forms to ask a question or request a quote
- You pay 50% to start and 50% when the store goes live
Multi-brand, dealers or a custom platform? Talk to us.
UK companies selling this way see numbers around £3,000 a week in online sales. We cannot promise you sales, nobody honest can. What we promise is a perfectly set up environment to do business online.
Figure observed across UK stores working with InterioApp. Results depend on your products, prices and market.
How a buyer becomes your client
She finds you
Through a Google search or an AI answer, organically.
She prices her own windows
With the calculator, instantly.
She qualifies herself
She knows your prices before you ever speak.
She connects
The form sends her to you automatically.
You close
One call with a serious price-aware buyer.
The calculator is not a widget. It is the lead capture.
Organic first. Ads later, if at all.
Months 1 to 6, organic growth
- ICP and positioning written into every page
- The store built SEO and AI-search friendly
- PUBlish articles and posts
- Reach that compounds for years
Month 7 plus, paid ads
Ads only on top of a store that converts. Set up and managed in Market Leader.
Get found by Google. Get cited by AI.
Exclusive for store clients.
Six months
Set up for you and connected to your store.
60 written articles
Professionally written and published on your own domain.
Verified business
No platform fee.
Articles are published on your own domain, so the SEO stays with you and AI tools like ChatGPT can cite your business by name. How the partnership works.


































A small selection of the businesses that trust InterioApp
Your Store Could Look Like This
From a stunning mobile-first online store to a powerful management dashboard, see how your business transforms with our complete solution.
Linen Sheer Panel
Vertical Blind
89mm slats
What We Build
From blinds to flooring, we've built stores for every made-to-measure product category.
Blinds & Shutters
Roller, venetian, vertical, roman, with measurement calculators and instant pricing.
Curtains & Drapes
Made-to-measure curtains with fabric selection, heading styles, and lining options.
Wallpaper Stores
Room calculators, roll estimation, pattern matching, and sample ordering.
Carpet & Flooring
Area calculators, underlay options, fitting costs, and room visualisation.
Custom Shopify Stores
Bespoke e-commerce on Shopify with your branding, theme, and product catalogue.
Calculator Integration
Complex pricing calculators for any made-to-measure product, built into your store.
AI-Ready Storefronts
Your products discoverable via ChatGPT, Google Gemini, and Microsoft Copilot, powered by Shopify's agentic storefronts.
Live Stores We've Built
Real stores, real businesses, real revenue.
See It in Action
Pricing, trust and conversions, the things that make a store actually sell.

5.0 rating from 9 verified customers
"InterioApp is a very comprehensive platform and has been a great support for our curtain business. It helps us manage projects, invoices, and client information efficiently."
8 months ago
"Let me start by saying that I run a curtain shop in India. InterioApp has been incredibly helpful for managing our business operations and streamlining our workflow."
8 months ago
"We've been using Interio for over a year now. It's helped modernise and streamline our business practises. Allowing all of our team to be across multiple projects seamlessly."
1 year ago
"I'm very delighted with InterioApp and service from the team. This app allows me to calculate Windows measurements and no waste fabric and provides excellent functionality for our business needs."
1 year ago
"Very impressed with the work so far. Darius is experienced in the industry which was imperative to the production of our new Wave curtain website called Modern Curtains. The attention to detail and industry knowledge really shows."
1 year ago
"InterioApp is a brilliant tool for our curtain quotations! We've been using it in our family curtain business for years, and it's been invaluable. The support team is always responsive and helpful."
1 year ago
"En tant que grossiste et distributeur de tissus d'ameublement haut de gamme, nous avons commencé à promouvoir l'utilisation d'InterioApp auprès de nos clients. L'outil est remarquable et répond parfaitement aux besoins du secteur."
1 year ago
"The best and the most easy to use app available in market. Darius and team have done a great job and are extremely supportive and responsive for the concerns raised. Would definitely recommend using the InterioApp if getting into curtains and blinds."
1 year ago
"Thank you to the InterioApp team! We started using InterioApp back when it was known as Curtains Calculator, and it's been a game-changer for us. InterioApp is an excellent tool for managing our curtain business."
1 year ago
How It Works
Three simple steps to your bespoke online store.
Submit Your Interest
Fill in the form below and tell us about your business and products.
Discovery Call
We'll schedule a free call to understand your needs and show you what's possible.
We Build Your Store
Our team builds your bespoke store with calculators, products, and everything configured.
Book a demo
Tell us about your business and we'll schedule a call to discuss your bespoke store.
Frequently Asked Questions
Ready to Sell Online?
Let's build a bespoke online store for your made-to-measure products. Book a free discovery call today.


