3.5.8 Design Studio is a full service architectural firm based in the greater Washington, D.C. metropolitan area. We focus on residential design — everything from custom home design to minor home renovations, from interior design to house additions. However, our experience spans a wide variety of project types such as commercial, religious, public safety and institutional. Regardless of project type, size or scope, we approach every design challenge with enthusiasm and creativity to improve the quality of
Modern Luxury + Intuitive Design Custom home builder in the DMV
Residential design build firm
Design build residential remodel contractor
MAKE: Design + Build is a full-service design-build general contractor. That means one company, one phone call, and one team – from concept to completion. Our services start with pre-construction, including space planning, design, architectural drafting, and obtaining permits. While our work technically ends when construction is done, the reality is that our client relationships tend to last for life.
Your home is your most important investment. Whether you are building a custom home, adding or renovating a room, we work with you from first idea to final execution to create the perfect custom home or addition. We also can turn a room that’s “not quite right” into “just perfect,” which will add value, increase functionality and create lasting beauty. Williams & Williams Construction – A design-build company dedicated to providing quality craftsmanship and superior customer service, building lifetime clie
U.S. Builders is a home-building and remodeling firm who specializes in constructing clients' visions to bring dream homes to life. We understand that your home is your most valuable asset, where memories are created, and where families grow and thrive. We ensure our one of a kind, client-specific designs meet each client’s wishes. We believe beauty and style should be infused with comfort and function. Our architect and founder, Cyrus Graf Von Westfalen, earned his architecture certification in Germany
Spencer Lepler, Architect, PLLC is an Architectural firm providing design and consultation services in Northern Virginia and beyond. Founded by Spencer Lepler, AIA, NCARB, we are focused on residential and small commercial projects. Spencer has worked on a large variety of architectural projects and has an educational background in historic preservation. His varied background and experiences along with a special ability to help people discover and communicate their needs will help to make your project a su
Michael Wijdoogen of MW Architects provides complete residential architectural and design services. Michael is a highly experienced professional that listens to his clients needs and ideas and then turn them into something functional and within budget. Please call today to set up a consultation and you will be on your way to owning the home of your dreams!
We are renowned for our focus on detail and unwavering commitment to providing excellent customer service. Beyond pools and spas, we also specialize in designing an entire outdoor experience, including bespoke water and lighting features, landscaping, patios, decks, pool houses, Drive way, Roofing and fireplaces. We are an independent company with a strong local presence in DC, Maryland, and Virginia States.
Architects & Engineers provide a range of services tailored to both residential and commercial projects. Architects focus on design and aesthetics, often creating blueprints, conducting site analysis, and collaborating with clients to bring their vision to life. Engineers, on the other hand, specialize in structural integrity, systems design (like HVAC, electrical, and plumbing), and compliance with regulatory standards. Common services include:
Combining their expertise ensures that both the creative and functional aspects of your project are professionally managed.
The cost of hiring Architects & Engineers varies based on the scope of the project, complexity, and location. Nationally, typical costs include:
For residential home designs, you might expect to pay $5,000–$20,000 for architectural blueprints. Engineering assessments, such as structural evaluations, can range between $500–$3,000. Larger or more customized projects typically cost more. Always ask for a detailed estimate before beginning any work.
Yes, both Architects and Engineers typically need to be licensed to work legally in Herndon. Licensing ensures they meet professional standards and comply with state regulations. For Architects, this often includes certification through the National Council of Architectural Registration Boards (NCARB). Engineers may need licensure as Professional Engineers (PE).
To verify a professional's license in Herndon, visit your state's licensing board or building department website. For reliable information, check NCARB's official website or your local engineering licensing board.
Timelines vary widely depending on the project size and complexity. For smaller residential projects, such as designing a single-family home, initial plans from Architects can take 2–6 weeks. Adding Engineer evaluations (e.g., structural or plumbing) may extend this timeframe by another 2–4 weeks.
For larger or more intricate projects, like custom homes or extensive remodels, the planning stage might take several months. Keep in mind:
Clear communication and upfront planning are key to minimizing delays.
To ensure you're selecting the right professional for your project, ask:
These questions help you gauge their expertise, reliability, and compatibility with your vision.
When hiring Architects & Engineers for your home project, watch for signs that may indicate unreliability or lack of expertise:
If anything feels off during your vetting process, consider exploring other options to avoid costly mistakes.
Getting an accurate estimate requires providing detailed project information upfront. Here's how to get started:
Detailed communication upfront can help you avoid surprises and ensure a smoother process.
Yes, most Architects & Engineers actively assist with permitting and code compliance. Architects typically ensure design plans meet local building requirements, while Engineers handle technical calculations to comply with safety standards such as load-bearing limits, plumbing systems, or electrical codes.
Working with licensed professionals minimizes the risk of delays or rejections during the permitting process and ensures your project adheres to local regulations. Always confirm this support is included in your project agreement.
You should consider hiring an Architect & Engineer early in the renovation process, especially for major structural changes or custom designs. Their expertise ensures:
For smaller-scale renovations (like simple remodels), you might only need one professional. Complex or large projects, however, often require both to integrate aesthetics with functionality. Consulting them upfront can prevent costly adjustments later.
Yes, licensed Architects & Engineers are typically required to carry professional liability insurance, also known as errors and omissions (E&O) coverage. This protects homeowners if mistakes in design or calculations lead to structural issues or additional costs during construction.
Always verify that the professional you hire has adequate coverage. This safeguard ensures you're protected financially in the event of unforeseen challenges, and it reflects the professional's commitment to quality and accountability.
Maria VierraEditor
Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.
Brett TaylorAuthor
Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.
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