Dover is young: the median age is 36.9, against 43.3 for New Hampshire. Web design in Dover does not have to be complicated: say what you do, where and how to reach you. Aria does web design for Dover businesses for $89 a month, with the domain, business email on that domain and hosting in the same plan, and you pay the first month only after approving the site.

No setup fee: you only pay the $89 monthly fee, after you approve your website.

The Dover your customers live in

Heating oil and kerosene still heat 24.0% of homes in Dover. The housing stock decides which home services are in demand: roofing, heating, plumbing and yard work depend on the kind of homes people live in. If your service fits these homes, name it (propane delivery, oil furnaces, wood stoves, mobile homes, condo buildings): customers search for it in those words.

The county government of Strafford County sits in Dover; county business brings people into town every weekday. Strafford County had 135,043 residents in 2025, spread over 3 municipalities. County business sustains a ring of law offices, title companies, surveyors, insurance agents and accountants around the courthouse, and most of them compete on trust. If you handle county paperwork, list those services one by one, in plain words.

Dover’s working residents are concentrated in education, health care and social assistance (25.4%) and manufacturing (13.7%). What people do for a living decides when they shop, what they need fixed and how they decide: shift workers look for evening and weekend hours, office workers search at lunch, and professionals compare suppliers before they call. If you sell to other businesses, a page for them (capabilities, service area, how to request a quote) is worth having next to the page for households. That does not take a big website. It takes an honest one, with the details right.

Sizing up the Dover market

34,623Residents, 2025 estimateCensus Bureau estimate
+5.6%Change in population, 2020-2025New Hampshire: +2.7%
$94,829Median household incomeNew Hampshire: $99,031
36.9Median age of residentsNew Hampshire: 43.3
95.4%Broadband subscription rateNew Hampshire: 92.9%
902Employer establishments, local ZIPsZIP Code Business Patterns 2023

There are 15,042 households, and 52.7% of them own their home. Homes in Dover have a median value of $436,700, and renters pay a median of $1,607 a month, compared with $402,500 and $1,491 statewide. Median household income in Dover is $94,829, in line with the New Hampshire median ($99,031).

Seasons in Dover, and what they do to your website

Climate normals for 1991-2020 from Durham, 2.4 miles away, put the July average high at 80°F and the January average low at 15°F. About 48 inches of rain and melted snow fall in a normal year, most of it in October. Freezing nights (32°F or below) come about 150 times a year. Winter changes what people need: snow removal, heating and ice-dam repairs in the cold months, yard work and construction once it thaws. Update the homepage before your busy season: a short email with the new text is all it takes.

Five years of change in Dover

The estimates rise every year: 33,292 in 2021, 33,337 in 2022, 33,473 in 2023, 33,903 in 2024, 34,623 in 2025. The state’s figure for the same years was +2.7%. For a local business, newcomers are the easiest customers to win and the hardest to reach without a website.

The roads, towns and places around Dover

The closest municipalities to Dover are Somersworth (4.6 miles, pop. 12,171), Rochester (9.1 miles, pop. 33,716), Portsmouth (10 miles, pop. 23,028), Sanford, ME (18 miles, pop. 22,663), Amesbury, MA (23 miles, pop. 17,588) and Newburyport, MA (26 miles, pop. 19,148). A 25-mile radius around Dover takes in 5 other municipalities. With 1,295 residents per square mile on 26.7 square miles of land and 2.3 square miles of water, Dover is moderately dense by New Hampshire standards. Manchester, a city of 116,818, is 32 miles southwest. A service area page that lists the towns you cover, from Dover to Rochester and Somersworth, answers the first question many customers have: do you come to me?

Who lives in Dover, and what that means for your website

The newcomers came from the Northeast: 50.3% of residents were born in another state. Without a website, a business is invisible to the people who arrived last year.

With broadband in 95.4% of homes, Dover is a connected market. Online research comes before the phone call.

Dover’s small businesses and what their websites need

The Census Bureau’s ZIP Code Business Patterns put 902 establishments with paid employees in Dover’s ZIP code (03820) in 2023. Some of the local businesses in that count:

  • Full-service restaurants, 44 in the count. What works online: a menu page you can update by email, your hours and a map, plus a contact form for events and large groups.
  • Physician practices, 35 in the count. What works online: office hours, locations and what to bring to a first visit.
  • Gyms and fitness studios, 7 in the count. What works online: class schedules, membership options and a form for a first visit.
  • Custom home builders, 9 in the count. What works online: a portfolio page per home, the steps of working with you and a contact form for buyers who are still comparing builders.

Across Strafford County, County Business Patterns counted 2,729 employer establishments in 2023, and the Nonemployer Statistics add 9,185 businesses with no payroll, most of them self-employed owners. One sector stands out in Strafford County: specialty trade contractors, with 247 establishments and 1.4 times the national share. What works for them online: one page per service, the towns you cover, license information and a quote form.

New Hampshire rules to know before your website goes live

Some homework before launch:

  • Under the Americans with Disabilities Act, businesses open to the public must make their goods and services accessible to people with disabilities, and the Justice Department’s guidance says that includes their websites. ADA.gov guidance

This is general information, not legal advice; check with the New Hampshire agencies, Strafford County, the city of Dover or an attorney.

Affordable web design for Dover, done remotely

Aria is a web design company based in Curitiba, Brazil, building websites, online stores and business email since 2008. There is no Aria office in Dover, and you don’t need one: sign-up, material and approval all happen online.

  1. Fill in the sign-up form (about 5 minutes) and send your logo, photos and texts by email.
  2. Within 5 business days you get a temporary link with the whole website, built with your logo, colors and photos.
  3. Ask for adjustments by email, approve, and after the first monthly fee the site goes live on your domain.

Later on, you send changes by email (a new price, a new photo, a new service) and the team makes them, with no extra charge.

Plan$89/monthNo setup fee: you only pay the $89 monthly fee, after you approve your website. No lock-in contract.
  • Business website or online store, same price
  • Your domain, registered and renewed by us (or the one you already have)
  • Business email on your domain: 5 GB, webmail and spam filtering
  • Hosting, SSL certificate and daily backups
  • Changes to text, photos and prices, requested by email
  • Ready within 5 business days on a temporary link
I want the $89 plan

Dover web design FAQ

I work in Dover and nearby towns. Can the website say that?

Yes. Tell us by email which towns you cover, Portsmouth and Amesbury included, and they go on the website’s service area page.

Do I need professional photos?

You send what you have (logo, photos, a description of your services) by email, and we build the website with your brand on a proven template. You review every page and approve the text before publication.

I already have a domain. Can I keep it?

If you have one, we use it. If you don’t, the domain is part of the plan: we register it and take care of the renewal.

Is business email included?

Yes. Email addresses on your domain come with the plan, with 5 GB of total storage, webmail and spam filtering.

Is there a setup fee?

No. No setup fee: you only pay the $89 monthly fee, after you approve your website. There is no lock-in contract either: you can end the service whenever you need.

Ready for a website in Dover?

Sign-up in about 5 minutes, website within 5 business days on a temporary link, and the $89 monthly fee only after you approve it.

Start my sign-up
Sources for the numbers on this page
  • U.S. Census Bureau: Vintage 2025 population estimates; American Community Survey 2020-2024 (5-year); ZIP Code and County Business Patterns 2023; Nonemployer Statistics 2023; 2025 Gazetteer (straight-line distances).
  • Climate: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (station USW00054794).
  • The New Hampshire rules come from the official sources linked in that section (checked October 30, 2026); county seats from the USGS National Atlas.