Website design · Construction and building

Websites for ADU & addition builders that turn searches into qualified project inquiries

The pages, features and structure a website for ADU & addition builders needs, from a New Hampshire team that has launched more than 300 websites since 2008 for businesses across the US and Canada.

4.8 out of 5 from 59 Google reviews Building websites since 2008300+ websites launched30 published case studiesTeam in Hooksett, NH

In short

A website for ADU & addition builders has one job: turn searches like "accessory dwelling unit cost" into qualified project inquiries. We build it around 8 core pages, including what an ADU is, attached and detached ADUs and floor plans, add a floor plan library with sizes, and make every page fast and readable by Google and AI assistants.

The pages your website needs

A starting sitemap for ADU & addition builders. We adjust it to your services and the towns or regions you serve.

  • Home
  • What an ADU is
  • Attached and detached ADUs
  • Floor plans
  • Costs and financing
  • Zoning and permits by town
  • Our projects
  • Start planning
Features

What a website for ADU & addition builders must do

  • A floor plan library with sizes
  • A zoning explainer that links to each town's official rules
  • A cost and financing guide
  • Project stories with families and uses
  • A planning inquiry form
Conversion

Built to turn visits into qualified project inquiries

  • A project inquiry form that asks budget and timeline
  • Portfolio filters by project type and location
  • Consultation booking
  • A process page linked from every project
AI search

Built to be read by Google and AI assistants

  • Server-rendered HTML, so AI crawlers read every page without JavaScript
  • GeneralContractor and Organization structured data that matches the page
  • An answer-first opening on each service page
  • Core Web Vitals in the good range on phones
  • Optional llms.txt and markdown versions of every page
  • Accessible design, clean headings and labeled images
Process

How a website project runs

  1. DiscoveryWe learn your services, customers, service area and what the current site does well.
  2. Sitemap and contentWe plan every page, write or refine the copy, and map searches to pages.
  3. DesignWe design the key templates in your brand and review them with you.
  4. Build and SEOWe build on the right platform with structured data, speed and accessibility in place.
  5. LaunchWe redirect old URLs, verify Search Console and Bing, and check every page.
  6. SupportWe keep the site current through Sprout Support or a maintenance plan.
Questions

Frequently asked questions

What should an ADU builder website explain?

What an ADU is, the options, costs, and how zoning and permits work, with links to each town's official rules.

Do floor plans help sell ADUs?

Yes. Floor plans with sizes help homeowners picture the project and ask better questions.

How much does a website for ADU & addition builders cost?

Website projects are quoted by scope after a short discovery call, based on the number of pages, features such as booking or online sales, and how much content we write. If you also want ongoing SEO, Sprout's published monthly plans start at $500.

Get a website built for ADU & addition builders

Tell us about your business and the qualified project inquiries you want more of. We will send a sitemap, a feature list and a quote.