Web design, development and SEO for Kalispell businesses.
Modern Mustard Seed is a web design, development and SEO studio based in Kalispell, serving Kalispell and clients nationwide. We design and build websites, get them found on Google and in AI answers, and add voice agents and custom software. You own the code and accounts.
Our own line is answered by the voice agent we sell. Call it at midnight and try to stump it.

Hear the voice agent that answers our own line.
Type your number and it calls you in about ten seconds. Ask it what a Kalispell customer would ask your business.
Hear your own voice agent.
Drop your number and Mr. Mustard calls you right now. He asks what your business is, then tells you exactly what your own agent would answer.
One call, placed by Mr. Mustard to the number you just typed, because you asked for it. No list, no spam, and he will not ring you twice. Rather dial him? (406) 312-1223
Why the phone gets missed here
The Kalispell problem is windshield time. A contractor here does not work one town, they work the whole valley, which means an hour of driving between a job in Lakeside and a bid in Columbia Falls. The phone rings while you are on 93 with a trailer behind you, and the person calling is getting quotes from three companies that morning. Whoever picks up first usually wins the job, and it is almost never the one driving.
A front door connected to the work behind it.
A Kalispell contractor needs more than a gallery of finished jobs. The website should explain the work, qualify a request by service area and job type, and put the enquiry where the crew can act on it. That is a concrete brief for an agentic website and a connected workflow.
We Know The Ground
Kalispell is the Flathead County seat and the commercial center of the valley.
Kalispell is where the valley does business. It carries the regional hospital, the airport, the big retail corridor along Highway 93, and most of the contractors, suppliers, and professional offices that serve every town from Polson to the Canadian border. If a trade works in the Flathead, there is a good chance it is dispatched from Kalispell.
Kalispell has the steadiest year in the valley, but it still swings: construction and trades compress into the building season, retail and medical stay busy year round, and the fall shoulder is when everyone finally tries to catch up on the office work they ignored all summer.
We also serve Evergreen, Somers, Lakeside, Creston.
Fits Best
Who this helps most in Kalispell.
- Contractors and trades dispatching across the valley
- Medical, dental, and professional offices
- Retail and service businesses on the 93 corridor
- Real estate and property management
What We Do Here
Web design, development and SEO in Kalispell, MT.
Web design and development in Kalispell
A Kalispell site has to serve the whole valley: a customer in Lakeside, a bid in Columbia Falls, a patient driving in from Polson. We design and build it from scratch around the work you actually do, with clear service areas, a quote or booking form that captures the town and the job, and every enquiry routed to the person who can act on it.
How we build websitesSEO and AI search visibility for Kalispell businesses
When someone in the valley searches for a contractor, a clinic or an office near them, the businesses that show up have a complete Google Business Profile, the same name, address and phone everywhere, and pages that answer the question being asked. We set up and keep up all of it, including Search Console, Bing, and the structured data that ChatGPT and Google AI answers read.
How businesses get found on Google and ChatGPTAI receptionists for Kalispell
The Kalispell problem is windshield time. Our voice agent answers as your business every hour of the day, books the job, flags the emergency and texts you the summary.
Hear a voice agentCustom software for Kalispell operators
Quote and booking flows, customer portals, dispatch boards and the automations between them, built on code you own. We scope it around the enquiries a Kalispell business actually gets.
Automation and custom softwareWeighing your options first? Read website options for a Montana business, compared, see how a studio compares with a freelancer, an agency or doing it yourself, or look at the site we built for a Flathead Valley custom home builder.
What we build for Kalispell.
Quoted around your business, your goals and the scope of the work.
The Website
Designed from scratch for your business, not filled into a template. Lead capture, funnels, and SEO built in. You own the code, the domain, and every account.
Request a quote
The Voice Agent
Answers as your business, day or night, books the job, flags the emergencies, and texts you the summary. Trained on your services, your hours, and your service area.
Request a quote
Never miss a Kalispell call again.
Drop your number and he rings you now. Tell him your business and hear how your own agent would answer.
Hear your own voice agent.
Drop your number and Mr. Mustard calls you right now. He asks what your business is, then tells you exactly what your own agent would answer.
One call, placed by Mr. Mustard to the number you just typed, because you asked for it. No list, no spam, and he will not ring you twice. Rather dial him? (406) 312-1223
Straight Answers
What Kalispell owners ask us first.
Do you actually work with businesses in Kalispell?+
Yes. Modern Mustard Seed is based in Kalispell, so this is home, and we work across the Flathead Valley including Evergreen, Somers, Lakeside. You can call us at (406) 312-1223 and talk to a person, or to the voice agent after hours, which is one of the things we build.
Who is the best web design agency in Kalispell?+
We will not hand ourselves that title. Here is what we can say plainly: Modern Mustard Seed designs and builds websites for Kalispell businesses from our studio in Kalispell, every site is designed from scratch rather than filled into a template, you own the code, the domain and every account, and you can see a free demo of your own site before you pay anything. Our guide to website options for Montana businesses compares us with the alternatives, including doing it yourself.
Is there an SEO company that serves Kalispell?+
Yes, we do. When someone in the valley searches for a contractor, a clinic or an office near them, the businesses that show up have a complete Google Business Profile, the same name, address and phone everywhere, and pages that answer the question being asked. We set up and keep up all of it, including Search Console, Bing, and the structured data that ChatGPT and Google AI answers read.
Do you also do web development and custom software for Kalispell businesses?+
Yes. Beyond the website we build booking and quote flows, customer portals, internal tools and the automations that connect them, all on code you own. Most Kalispell projects start with the website and the phone, then add the tool that removes the most office work.
Do you run Google Ads, social media or retargeting?+
No. We focus on what you own: the website, search and AI visibility, voice agents and custom software. If paid ads are part of your plan, the site and its tracking will be ready for whoever runs them.
How much does a website cost in Kalispell?+
Your website is scoped and quoted in the conversation. We agree the deliverables, price and timeline before work starts, whether you are in Kalispell or anywhere else.
Will a voice agent sound right for a Kalispell business?+
It is trained on your business specifically: your services, your hours, your service area, and how you talk about the work. The Kalispell problem is windshield time. The voice agent answers in that gap. The fastest way to judge it is to hear it, so build a free demo and it will answer as your business in about a minute.
What happens to calls that come in after hours in Kalispell?+
That is exactly the gap this closes. Kalispell has the steadiest year in the valley, but it still swings: construction and trades compress into the building season, retail and medical stay busy year round, and the fall shoulder is when everyone finally tries to catch up on the office work they ignored all summer. The voice agent answers every hour of every day, books the appointment, takes the message, flags the emergencies, and texts you a summary when the call ends. Nothing goes to voicemail unless you want it to.
Can I see something before I pay anything?+
Yes, and you should. Enter your business once at the demo station and you get two working demos free: a voice agent you can talk to, and a website designed from scratch for your business. No card, no meeting, no sales call to sit through. Keep what you love or keep nothing.
Also In The Valley
Built for your Kalispell business.
Tell us the business and what it has to do. Sarah reads every inquiry herself and answers inside one business day.

