Top-Rated General Contractors Near You in Downers Grove, IL

CR Improvements LLC

We created CR IMPROVEMENTS LLC in 2003 as a small, independent, fully staffed company providing a wide range of customized remodeling services to fit all needs and budgets. We promise: 1) to always offer accurately quoted jobs with no hidden charges; and 2) that our experienced, respectful, and reliable in-house staff will complete all work in a timely and efficient manner that is sensitive to your needs. We specialize in Custom Kitchens and Baths; Basement Renovations; Custom Woodwork, Cabinetry, and Floo

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Blue Sky Builders, Inc.

Custom built garages in the Chicagoland area since 1979. We specialize in new garages, garage doors, openers, repairs, roofing, siding, remodeling, windows and entry doors.

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Home Mobility Solutions, Inc

Home Mobility Solutions modifies residential and commercial buildings to make them accessible for people with mobility impairment. We install elevators, dumbwaiters, wheelchair lifts, and stair lifts. We also modify bathrooms to make them wheelchair accessible.

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T6 Construction and Development, Inc.

T6 Construction and Development, Inc. is a firm based in Downers Grove, Illinois specializing in general contracting, construction management, and design / build construction. T6 construction builds expertise, knowledge and integrity into every project it undertakes. We offer a full range of services from pre-construction consulting all the way through constructing our clients custom homes and buildings. Our broad portfolio of experiences include: - Luxury Homes - Custom Homes

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The Loft Remodeling and Architectural Salvage

With over 20 years of remodeling experience, our dedicated and creative designers will make your dream into your home. As a licensed general contractor, you can be assured your remodeled home is done safely and properly. For our team, it's all about the details. We are perfectionists and treat your home just like we treat our own. We pay close attention to detail because we know how much your home matters. We work with you every step of the way to make sure you are comfortable and understand the many step

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The Flying Locksmiths Chicago Southwest

The security of your home or business is what our business is all about. It’s absolutely imperative to us, that when TFL is assigned the task of protecting you and your assets, it be taken seriously and implemented with laser-like focus and a keen attention to detail. Truly, when it comes to excellent physical security, there is absolutely no room for error. This is why TFL relies on centuries of combined technical experience, decades of business acumen and the newest technological advancements to ensure

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Proliance Public Adjusting, Inc.

Property Inspections//Home Inspector/Building Inspector/Insurance Claim Representation Proliance Public Adjusting represents clients to help them qualify for roofing, siding, window replacement, and more paid for by their insurance. Proliance represents insured's claims to maximize their payout allowing our clients to get paid what they are entitled to. We also represent clients who have been denied in the past and need help to get approved. Address: 2816 Centre Cir Downers Grove, IL 60515 Phone: 630-

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Solidus

Solidus is a turnkey construction company serving all of New England, with offices in Connecticut, New Hampshire and Rhode Island. Our integrated approach encompasses the entire construction process, from design and architectural services, to ground-up construction and furnishings. We specialize in branch transformation for the financial industry, and have designed and built hundreds of banks and credit unions.

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Alore Designs

At Alore Designs Inc. we pride ourselves on a complete, comprehensive job from start to finish. Quality work and satisfied customers has kept our business running for over 29 years. Our mission, as a company, is not only to gain your confidence and belief, but to do so with competence and professionalism so that we can retain your business for subsequent needs. We will answer all of your specific questions, set up a consultation interview, then follow through with a reasonable and accurate FREE estimate.

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Ambrose Builders LLC

An experienced, organized, problem solving, upfront, easy going and technology-enabled general contracting firm that remodels, builds and delivers Wow. Est. 2005.

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General Contractor FAQs

A general contractor oversees construction projects, managing all aspects from start to finish. This includes coordinating subcontractors, sourcing materials, ensuring codes and regulations are met, and ensuring the project stays on budget and on schedule. They often handle residential renovations, new home builds, and larger commercial projects. Hiring a general contractor ensures expert supervision and streamlines communication, helping ensure the job is completed efficiently and professionally.

The cost of hiring general contractors can vary widely depending on the scale of the project. On average:

  • Bathroom renovation: $10,000–$25,000
  • Kitchen remodeling: $15,000–$50,000
  • Home additions: $30,000–$150,000
  • Building a new home: $150,000–$500,000+

Keep in mind these ranges are approximate and subject to factors like location, materials, and complexity of the project. It's always advisable to get detailed estimates from multiple contractors to compare pricing and services.

Finding licensed general contractors in Downers Grove involves several reliable methods:

  • Online directories: Use platforms like HomeAdvisor or Angie's List.
  • Local building departments: Contact your city or county building department for lists of licensed professionals.
  • Referrals: Ask friends, family, or neighbors for recommendations.

Make sure to verify their license through a trusted authority, such as your state’s licensing board or local contractor registry. Hiring licensed professionals ensures compliance with codes and regulations.

Here are key questions to ask when speaking with general contractors:

  1. Are you licensed and insured?
  2. Can you provide references or examples of past work?
  3. What’s your timeline for this project?
  4. Will you handle permits and inspections?
  5. Do you offer a warranty on your work?

These questions help assess their qualifications, experience, and reliability. Be thorough in your evaluation, as this can prevent issues down the road.

To avoid scams, follow these guidelines:

  • Verify licenses: Confirm the contractor holds current licensing from a trusted authority, such as your state’s licensing board.
  • Get contracts in writing: Never agree to verbal deals.
  • Avoid large upfront payments: Legitimate contractors follow payment schedules tied to milestones.
  • Check references: Speak directly to past clients about their experiences.
  • Trust your instincts: If something feels off, or the contractor is overly pushy, reconsider.

Taking these precautions helps ensure you hire a reputable professional for your project.

Contractor estimates typically factor in:

  • Material costs: Quality and quantity of materials required.
  • Labor charges: Skilled labor fees, including subcontractors.
  • Project complexity: Scope, design details, and unique challenges.
  • Permitting fees: Costs for pulling necessary permits from the relevant authorities.
  • Timeline: Longer projects may have higher labor costs.

Always request itemized estimates and clarify what’s included, so you can make informed comparisons across contractors.

Project timelines depend on the scope and type of work. Here are general estimates:

  • Small renovations (e.g., bathroom remodels): 4–8 weeks
  • Medium renovations (e.g., kitchen remodels): 8–12 weeks
  • Home additions: 3–6 months
  • New home construction: 6–12+ months

Factors like availability of materials, weather, and contractor schedules can impact timelines. Discuss expected completion dates and potential delays upfront to minimize surprises.

General contractors should hold proper licensing from state or local authorities, depending on their location. Licensing ensures they meet local building codes and safety standards. Many states also require insurance for liability and workers’ compensation. For additional credibility, contractors may pursue certifications like LEED accreditation for sustainable construction or CGP (Certified Green Professional) credentials. Learn more about requirements from trusted resources like National Association of Home Builders.

To set realistic expectations, consider:

  • Budget: Factor in local material and labor costs specific to Downers Grove.
  • Timeline: Account for weather conditions and permit processing times in your area.
  • Scope: Be clear and detailed about your project goals upfront.
  • Communication: Have regular check-ins with your contractor to stay updated.

Remember, unforeseen issues may arise, so flexibility is key. Working closely with a licensed contractor experienced in Downers Grove can help ensure smoother project execution.

Signs of a reputable contractor include:

  • Strong reviews: Positive customer feedback on platforms like Google, Yelp, or industry websites.
  • Transparent communication: Clear responses to questions about licenses, scheduling, and pricing.
  • References: Willingness to provide references from past clients.
  • Detailed contracts: Well-written agreements outlining scope, costs, and timelines.
  • Longevity: Years of experience in the industry often indicate reliability.

Always perform thorough research before signing a contract to confirm the contractor’s reputation and credentials.

Reviews for General Contractors

Basement Rescue in Days
Our basement flooded after a big storm, and I was overwhelmed at the thought of repairs. Within 24 hours of posting my issue, I had quotes from three experienced contractors. The one I hired tackled everything in less than a week, and it came in under budget. Feels great to have my space (and sanity) restored.
Emily R.
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Fast Fix, Big Savings
My deck was dangerously unstable, and I dreaded the cost of a full rebuild. The contractor I found through this service reinforced everything for a fraction of the replacement estimate! Now it's safe for family cookouts, and I saved over $2,000.
Paul H.
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A New Look, Stress-Free
Our living room remodel was stuck because I couldn’t find the right pro I could trust in Pittsburgh. This platform connected me with a general contractor who worked around my schedule and finished the job early. The best part? No hassles, and I finally enjoy coming home to a space that feels like 'me'.
Kim S.
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Maria Vierra avatar

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 Taylor avatar

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 Apr 27, 2026, 5:30:07 AM