Portland, Maine, has a solid mix of web development teams that work with local businesses across retail, hospitality, healthcare, professional services, and nonprofits. Many offer end-to-end support, from planning and design through development, testing, launch, and post-launch updates.
Depending on the agency, you can get help with custom website builds, redesigns for older sites, WordPress and CMS setup, e-commerce storefronts, speed and mobile improvements, accessibility updates, and basic security hardening. Several also provide SEO setup, content support, analytics tracking, and monthly maintenance to keep the site updated and performing well over time.
Below are 10 website development companies in Portland, ME, along with their services and contact details.
1. INSIDEA
Website: https://insidea.com
At INSIDEA, we help businesses grow with digital systems built to perform. As a HubSpot Solutions Partner, we handle everything end-to-end, from setup and migrations to ongoing management and optimization, so our CRM, marketing, and sales workflows stay aligned and easy to track.
We’ve supported B2B teams, real estate companies, medspas, and other industries where performance matters. Our work is designed to improve lead quality, increase conversions, and build brand visibility in ways that support pipeline and revenue, not just clicks.
We don’t run marketing as disconnected activities. We build a connected customer journey, from awareness and lead capture to follow-up and conversion. That includes conversion-focused websites, email campaigns that guide prospects to the next step, LinkedIn outreach that creates real engagement, and performance ads structured around clear goals and measurable results.
Whether we need consistent, long-term growth or a focused lead-generation push, we keep reporting clear and executing iteratively. So we always know what’s working, what’s not, and what we’re improving next.
Services:
- HubSpot Implementation, Optimization, and Management
- LinkedIn and Social Media Marketing
- Email Marketing and Content Creation
- Lead Generation and Sales Development Campaigns
- Website Design and Development
- Performance Marketing and Advertising
- Online Reputation Management
Phone: 323 405 9120
Address: San Francisco, CA (Serving clients globally)
2. Portland Website Company
Website: https://websiteportland.com
Portland Website Company provides web design and digital marketing services for Maine businesses. Their work includes responsive builds, SEO integration, and ongoing support for hosting and site management.
Services:
- Custom website design
- SEO and digital marketing
- Content management systems
- Website hosting and support
- E-commerce development
- Mobile optimization
- Brand identity design
- Social media integration
- Analytics and performance tracking
Phone: 207 887 2204
Address: 619 Brighton Ave #203, Portland, ME 04102
3. Mainely SEO
Website: https://mainelyseo.com
Mainely SEO provides website development alongside SEO and content support. They work with businesses in Maine and focus on improving visibility and website performance through structured builds and search-focused updates.
Services:
- Website design and development
- SEO and online visibility enhancement
- Content strategy and creation
- PPC management
- Social media marketing
- Website analytics and reports
- E-commerce design
- Brand development
- Local SEO services
Phone: 207 370 1736
Address: 377 Fore St, 4th floor, Portland, ME 04101
4. Greenlight Websites
Website: https://greenlightwebsites.com
Greenlight Websites builds websites for small to mid-sized businesses and focuses on usability and accessibility. They provide custom builds, WordPress work, and ongoing hosting and maintenance.
Services:
- Website design and development
- Responsive and mobile design
- SEO optimization
- Hosting and maintenance
- Logo and brand design
- WordPress customization
- E-commerce solutions
- Website audits
- Email setup and integration
Phone: 207 613 8112
Address: 411 Congress St, Portland, ME 04101
5. Page One Web Solutions
Website: https://pageonewebsolutions.com
Page One Web Solutions provides web design and marketing support, including conversion improvements and performance tracking. Their services cover planning, build execution, and post-launch support.
Services:
- Custom web design and development
- SEO and SEM
- Conversion rate optimization
- E-commerce development
- UX/UI design
- Paid advertising management
- Content marketing strategy
- Analytics and performance tracking
- Website support and maintenance
Phone: 888 289 4340
Address: 250 Commercial St, Portland, ME 04101
6. NinjaTemplates LLC
Website: https://ninjatemplates.com
NinjaTemplates LLC builds WordPress websites using both template-based and custom approaches. Their work supports small businesses that need faster launches, updates, and performance tuning.
Services:
- WordPress web design
- Mobile-friendly templates
- E-commerce setup
- SEO optimization
- Website customization
- Hosting and security
- Landing page design
- Blog integration
- Website performance tuning
Phone: 207 400 9282
Address: 123 Free St #200, Portland, ME 04101
7. Maine Web Design
Website: https://maineweb.design
Maine Web Design creates custom websites with responsive layouts and SEO-focused structure. They also provide coding support for advanced features, plus hosting and maintenance.
Services:
- Custom website development
- Responsive web design
- SEO and keyword optimization
- Content strategy
- WordPress management
- Brand identity and logo design
- Analytics tracking
- Ecommerce integrations
- Hosting and updates
Phone: 207 370 1736
Address: 63 Federal St Suite 1402, Portland, ME 04101
8. side•sea Agency
Website: https://sidesea.com
side•sea Agency provides web design and branding services, often working with hospitality, wellness, and lifestyle businesses. They also support content creation and media production alongside website projects.
Services:
- Website design and development
- Brand strategy and identity
- UX/UI design
- E-commerce web design
- Content creation
- Photography and videography
- Copywriting
- SEO and analytics
- Ongoing web support
Phone: 207 952 3933
Address: 533 Congress St Ste 12, Portland, ME 04101
9. Portland Design Co
Website: https://portlanddesignco.com
Portland Design Co builds custom websites with a focus on design clarity and site performance. They offer CMS setup, maintenance, and support for e-commerce and mobile experiences.
Services:
- Custom web design
- Responsive development
- SEO optimization
- User experience design
- Mobile app interfaces
- E-commerce design
- Branding and identity
- CMS implementation
- Website maintenance
Phone: 207 766 1990
Address: 211 Fore St, Suite 301, Portland, ME 04101
10. iKnow Web Design
Website: https://iknowwebdesign.com
iKnow Web Design provides website builds and redesigns with SEO and analytics support. Their work focuses on clear site structure, mobile responsiveness, and ongoing technical support.
Services:
- Website design and redesign
- SEO optimization
- Content development
- CMS integration
- Mobile and responsive design
- Branding and identity design
- E-commerce development
- Web hosting services
- Maintenance and technical support
Phone: 207 775 2278
Address: 41 Montreal St, Portland, ME 04101
Choose a Web Partner That Matches Your Goals and Timeline
These companies offer a range of services, from basic business websites to complete e-commerce builds and ongoing support. The right choice depends on what you need your website to do, how quickly you need it delivered, and whether you want reliable long-term maintenance after launch.
As you shortlist, review recent projects, confirm what’s included in the build, and ask how they handle updates, security, and future improvements.
If you’d like support turning your website into a lead-generating asset with a conversion-focused structure and ongoing optimization, INSIDEA can help with strategy, execution, and long-term digital support.
