Freelance › Projects › Advertising and marketing › Need a working online calculator for smart lock and video doorbell installation cost
Need a working online calculator for smart lock and video doorbell installation cost

Employer
Web
Project parameters
Type of cooperationOne-time project
SectionAdvertising and marketing
Prepaymentwithout prepayment
Payment methodsCash, Bank transfer
Acceptance of requestsfrom today, 05:15 until Sep 15, 2026
Project description
I run a small home security installation business and I'm tired of quoting every job manually over the phone. Every week I get calls asking how much it costs to install a smart lock or a video doorbell, and the honest answer depends on a lot of variables — the number of doors, the device brand and tier, whether the customer wants it tied into an existing smart home hub, and how complicated the wiring or mounting turns out to be on site. I want a simple online calculator that visitors can use on my website to get an instant estimate before they even pick up the phone to call me.
The calculator should walk the visitor through a short set of questions and then show an approximate price range along with an estimated time on site. It needs to look clean and trustworthy, work well on mobile phones since most people will find me through search on their phone, and it should be easy for me to update prices later without touching any code, because my rates change a couple of times a year depending on suppliers. I'd also like the final estimate to be emailed to me automatically together with the customer's contact details so I can follow up quickly while the lead is still warm.
I'm open to using an existing form-builder plugin or a fully custom script, whatever gets this done reliably and looks professional on my current site. I just need someone who has built pricing or quote calculators before and understands how to structure conditional logic cleanly so the questions branch correctly depending on earlier answers.
Requirements:
— Step-by-step form: number of doors/entry points, device type (smart lock, smart doorbell, or both)
— Option to select brand/model tier (budget, mid-range, premium)
— Checkbox group for smart home hub integration (voice assistant, mobile app, existing alarm system)
— Field for mounting complexity (standard door, reinforced or metal door, need for extra wiring or power)
— Instant price range and estimated installation time shown right on the page
— Admin panel or simple config file to update base prices and multipliers without editing code
— Automatic email notification with lead contact info and the calculated estimate
— Fully responsive layout that works well on mobile and tablet screens
The calculator should walk the visitor through a short set of questions and then show an approximate price range along with an estimated time on site. It needs to look clean and trustworthy, work well on mobile phones since most people will find me through search on their phone, and it should be easy for me to update prices later without touching any code, because my rates change a couple of times a year depending on suppliers. I'd also like the final estimate to be emailed to me automatically together with the customer's contact details so I can follow up quickly while the lead is still warm.
I'm open to using an existing form-builder plugin or a fully custom script, whatever gets this done reliably and looks professional on my current site. I just need someone who has built pricing or quote calculators before and understands how to structure conditional logic cleanly so the questions branch correctly depending on earlier answers.
Requirements:
— Step-by-step form: number of doors/entry points, device type (smart lock, smart doorbell, or both)
— Option to select brand/model tier (budget, mid-range, premium)
— Checkbox group for smart home hub integration (voice assistant, mobile app, existing alarm system)
— Field for mounting complexity (standard door, reinforced or metal door, need for extra wiring or power)
— Instant price range and estimated installation time shown right on the page
— Admin panel or simple config file to update base prices and multipliers without editing code
— Automatic email notification with lead contact info and the calculated estimate
— Fully responsive layout that works well on mobile and tablet screens