Construction Services Website Development

I need a professional website to sell our construction services. This site should be user-friendly, visually appealing, and optimized for search engines.

Essential requirements include:
- Service listings with detailed descriptions and high-quality images
- A contact form for inquiries
- Client testimonials section
- Mobile responsiveness
- SEO optimization

Ideal skills and experience:
- Proven track record in building service-based websites
- Strong design skills
- SEO expertise
- Familiarity with construction industry websites is a plus

Please provide examples of previous work and an estimated timeline.