Top-Rated Architects & Engineers Near You in Downers Grove, IL

Christopher D. Marshall Architect, LLC
(*)(*)(*)(*)(*)5.0 (17 Reviews)

Christopher D. Marshall, Architect, is a visionary design professional dedicated to crafting innovative, functional, and sustainable environments. With extensive experience in both residential and commercial projects, Christopher combines a refined aesthetic with a meticulous attention to detail to bring each client's unique vision to life. His work is characterized by a commitment to sustainable design practices, integrating cutting-edge technology with timeless architectural principles to create spaces th

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T6 Construction & Development, Inc.

We're a well established business with over 20 years of unmatched expertise. Customer preference and priorities are always first. We're very timely with our work, and never lose attention to detail. T6 Construction & Development, Inc., has built a reputation for quality work with each satisfied customer. Our sense of pride is apparent in every restoration we complete. Call T6 Construction & Development, Inc., today, and we'll be there in your time of need.

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10 West Development

10 West Development is a custom home builder based out of Downers Grove, Illinois. We focus on custom, quality residential construction in Chicago’s western suburbs primarily concentrated in Downers Grove, Clarendon Hills, Elmhurst, Hinsdale, Oak Brook and Western Springs. 10 West Development’s founders bring together a unique blend of of over 40+ years of construction & design experience combined with superior operations and technology skills. The company was formed around the core philosophy of building

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12/12 Architects & Planners

12/12 Architects & Planners LLC began with one small project nearly 20 years ago. Our custom residential projects (both new construction and addition/remodeling) are Legacy Homes - places of memories to be passed down for generations. Many of our projects are Lake and other secondary/vacation homes, historic restoration, aging-in-place, and the within the "Not So Big" genre. We prefer quality over quantity. We'd love to help you make your house your Legacy Home. Cinda K. Lester graduated from the Univer

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The Grove Architects

The Grove Architects is a design and build firm that focuses on commercial and industrial projects within 50-miles of the Sacramento Central Valley. Anything from a new building on a vacant lot to major additions or tenant improvements to an existing suite. Ideal project consist of retail facilities, office suites or buildings, restaurants, factory/manufacturing, churches, ADA upgrades, recreational facilities, modular offices or warehouses. We have many contacts with local general contractors to consid

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DIF New York Construction LLC   4.9 (3)

WHO WE ARE The same mistakes, Again and again. Working on construction projects for decades, we observed the same problems over and over: overblown budgets, delays, inefficiencies, frequent change orders, head holding, and hand wringing. Ilan Feder founded DIF Engineering in Israel in 1999 to resolve these issues, soon becoming the countryÌĉۢs leading third-party expert review company for construction and infrastructure projects. DIF-NY is the sister company of DIF Engineering and established in order to

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Gleason Architects

Gleason Architects, P.C. upholds a philosophy to complete each project according to the original program criteria while maintaining control of the construction budget cost. We have many years experience in the construction industry. Gleason Architects, P.C. understands the concerns of the construction trade as it relates to architectural detailing, documentation, and project cost.

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FM Design Build

I am a St. Louis based licensed architect with over 10 years experience in design and construction, focused on single family residential projects. Over my career my focus has been on providing great customer service and creative solutions. FM Design Build can help with conceptual design, drafting, detailing, rendering etc... but we also work as a full service General Contractor for our own design-build projects.

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FloorWerks

Specializing in exotic Hardwood Flooring installation and custom design Staircases

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Barrier Exteriors

I’m Matt Roach, and I’m the President of Barrier Exteriors. I’m proud to a part of this highly qualified and dedicated team of professionals that is committed to providing our customers with innovative design solutions, quality materials, efficient installation and outstanding workmanship on a full range of exterior construction services. My goal for our Barrier Exteriors team is to increase the longevity of your home and give you the highest return on your investment. I want to be sure the vision you have

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Architects & Engineers FAQs

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:

  • Concept design and detailed drawings
  • Structural assessments and safety analysis
  • Project management and site inspections
  • Assistance with permitting and code compliance

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:

  • Architectural services: $50–$250/hour or 5–20% of total project costs.
  • Engineering services: $100–$200/hour or a fixed fee for specific designs, like structural plans.

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 Downers Grove. 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 Downers Grove, 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:

  • Permitting and compliance checks in Downers Grove can add time.
  • Collaboration with other contractors or builders can impact the schedule.

Clear communication and upfront planning are key to minimizing delays.

To ensure you're selecting the right professional for your project, ask:

  • Credentials: Are you licensed and insured in my state?
  • Experience: Do you have experience with projects like mine?
  • References: Can you provide client references or portfolios?
  • Fees: Do you charge hourly rates, fixed fees, or percentages?
  • Timeline: What is your estimated timeline for completion?
  • Communication: How will you keep me updated throughout the process?

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:

  • No license: Always check for proper licensing in Downers Grove.
  • Unclear pricing: Avoid professionals who won’t provide upfront cost estimates.
  • Lack of references: Established professionals should have portfolios or past client reviews.
  • Limited communication: Poor responsiveness or vague answers during initial discussions can lead to frustrations later.

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:

  1. Define your project scope: Be clear about your goals, preferences, and budget.
  2. Consult multiple professionals: Reach out to 2–3 Architects & Engineers for comparisons.
  3. Request itemized estimates: Ensure costs for design work, structural evaluations, and additional services are outlined.
  4. Discuss potential extras: Ask about fees for revisions, permits, or unexpected changes.

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:

  • Accurate planning that aligns with your vision
  • Structural safety during construction
  • Compliance with building codes

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.

Reviews for Architects & Engineers

A Foundation Fix Without Headaches
We had a major foundation issue threatening our home in Austin. Within hours of my inquiry, I was matched with an engineer who explained the problem clearly and gave us a feasible, budget-friendly solution. By the end of the week, the plan was underway, saving us thousands in potential damage and a ton of stress!
Lila R.
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Blueprinting a Smooth Remodel
I couldn't make sense of the layout I wanted for our Denver home expansion. A local architect stepped in, made my vague ideas come alive on paper, and even helped navigate zoning rules. It saved me weeks of frustration and gave us a design that fits our family perfectly.
James P.
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Dream Home Plans in Record Time
When we decided to build our dream home, finding the right pro felt daunting. This platform connected me to a talented architect who had the first draft ready within days, and it was stunning! We feel confident starting the build and completely avoided the endless back-and-forth of referrals.
Marie L.
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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.

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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.

This page was last updated on Nov 28, 2025, 6:49:03 AM