Call Now
Website
Call
Business Details
24 Years
experience
Emergency
services
Your Trusted Partner for Construction & Remodeling Solutions
William Walter Building & Design represents four generations of craftsmanship and over two decades of dedicated service. Founded in 2002, our company was built on principles of trust, integrity, and exceptional workmanship passed down through our family. We specialize in transforming residential and commercial spaces with meticulous attention to detail, from initial design to final execution. Our team prioritizes quality materials and prescreened subcontractors to ensure lasting results that meet modern standards.

We maintain a clean, safe job site while offering flexible contract terms including fixed pricing and cost-plus options. With 99% of change orders initiated by client requests rather than unforeseen costs, we emphasize transparent communication and accurate estimating. Available 24/7 for emergencies, we serve Concord and surrounding communities with personalized solutions tailored to each client's unique needs.
Services
New home construction General contracting Roofing & gutters Basement finishing Decks & porches Kitchens & baths Property maintenance Vinyl siding Exterior painting Structural repairs
Details
  • Year established: 2002
Highlights and features
  • 20+ years of generational construction expertise
  • Warranty included on all work performed
  • Accurate estimating with minimal client-initiated change orders
  • 24-hour emergency service availability during projects
  • Flexible contract terms tailored to project needs
Services
New home construction
We create custom-designed homes using premium materials and time-tested construction methods. Our process includes detailed planning, transparent budgeting, and daily owner oversight to ensure quality execution. Clients benefit from our generational expertise and commitment to lasting value.
Structural repairs
Specialized in addressing critical structural issues like foundation problems and framing deficiencies. Our team uses advanced diagnostic techniques and durable materials to restore building integrity. Emergency repair options available for urgent structural concerns.
Kitchens & baths
Complete kitchen and bathroom renovations focusing on functionality and aesthetic appeal. We handle layout changes, fixture installation, and finish work while maintaining project timelines. Our process minimizes disruption to homeowners during renovations.
Property maintenance
Ongoing maintenance solutions for residential and commercial properties. Services include seasonal preparations, minor repairs, and preventive care to preserve property value. Available for both contracted clients and one-time service requests.
Accessible design
Specialized modifications for aging-in-place and ADA compliance. Our team implements safety features like walk-in showers and widened doorways while maintaining aesthetic appeal. Solutions combine functionality with seamless integration into existing spaces.
People
William Walter
Owner
Fourth-generation craftsman with 20+ years in residential and commercial construction. Former owner of Bill Walter Renovations and Walter Renovations. Focuses on quality control and client communication, maintaining daily oversight of all projects.
Questions
What construction services do you offer?
We provide new home construction, remodeling, structural repairs, kitchen/bathroom renovations, and property maintenance services for residential and commercial clients.
Do you offer emergency repair services?
Yes, we provide 24-hour emergency service availability during active projects for urgent structural or safety concerns.
What areas do you serve?
We primarily serve Concord, NH and surrounding communities. Please contact us for specific location inquiries.
How do you handle project estimates?
We provide accurate, transparent estimates with minimal change orders. 99% of changes come from client requests rather than cost increases when project scope remains unchanged.
What payment methods are accepted?
We accept credit card payments through Square with a 2.5% administrative fee. Payment plans available for larger projects.
Are you insured and licensed?
Yes, we maintain full insurance coverage through the Concord Group and use only licensed, insured subcontractors for all projects.