- 1660 International Dr Suite 600, McLean, VA 22102
- Industrial Roofing
- 24/7 Emergency Repairs
- Financing Available
- Licensed & Insured
- Locally Owned & Operated
At Monumental Contractors, we pride ourselves on our versatility and technical expertise, adeptly managing both residential and commercial projects. Based in McLean, Virginia, we offer a comprehensive range of services, including roof repair, roof inspection, roof maintenance, and roof waterproofing. Our team is equipped to handle complex projects from start to finish, ensuring every detail is meticulously addressed. Our commitment to organization and consistency allows us to deliver durable, high-quality results that provide long-term value for our clients.
We understand the importance of clear communication and thoughtful collaboration, which enables us to navigate even the most challenging renovations smoothly. Whether you are looking to transform your home or enhance your business space, our well-coordinated team is ready to bring your vision to life. We proudly serve Mine Hill Township, NJ, and the surrounding regions, ensuring that every project is completed thoroughly and efficiently.
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{
"summary": "Customer reviews for Monumental Contractors are overwhelmingly positive, highlighting their professionalism, clear communication, and exceptional attention to detail throughout various renovation projects. Many clients appreciated the team's responsiveness and proactive communication, especially when challenges arose. The crew was consistently noted for their courtesy, respectfulness, and skill, making the remodeling experience smooth and enjoyable. A few reviews mention serious issues with project management and communication, but these are outnumbered by the positive feedback regarding the overall quality of work and customer service provided.",
"liked": [
"Their professionalism, clear communication, and attention to detail set them apart from any contractor we’ve worked with before.",
"Throughout the process, the team was communicative, thoughtful, kind and professional.",
"They were responsive and followed up with us to complete unfinished items right away.",
"Gilbert carefully listened to our needs, was transparent on what to expect and made us feel confident throughout the journey.",
"Monumental was extremely accommodating to step in and put in the extra effort to take on a project half way through from another contractor."
],
"disliked": [
"Suffice it to say the project management and communication were atrocious.",
"They told us to move our stuff in in January because the house was done, spoiler they hadn’t even installed a hot water heater yet.",
"It's the worst $17k paint job I have ever seen in my life."

We recently completed a 4 level remodel of a DC townhouse with Monumental Contractors and couldn’t be more thrilled with the results! From the very beginning, their professionalism, clear communication, and attention to detail set them apart from any contractor we’ve worked with before.
The entire crew was courteous, respectful, and incredibly skilled. Every member of the team worked efficiently, and kept the space as clean as possible throughout the project. What really stood out though, was the level of communication and responsiveness. We had regular meetings at the property to go over progress and next steps. Anytime we had a question or wanted to discuss a detail, Gilbert and Victor were just a phone call or text away. They made the process very easy, providing us with options and talking through solutions and tradeoffs.
We also greatly appreciated the design guidance from Michelle along the way. Whether it was choosing fixtures, finishes, or layout options, she provided insightful suggestions that helped us bring our vision to life, only better than we imagined!
The final result is amazing! We feel very lucky to have found them and would highly recommend them without hesitation to anyone.

Gilbert and the Monumental Contractors team are amazing. They renovated several rooms and a bathroom for us, all of which turned out beautifully. Throughout the process, the team was communicative, thoughtful, kind and professional. They accommodated all our requests and were solution oriented. When a vendor, completely outside of Monumental Contractors control, failed to deliver, Gilbert worked diligently to keep us informed about the situation and keep the project moving forward. We enjoy working with Monumental Contractors so much that we continue to find new projects for them to undertake in our home.

Absolutely love my new kitchen! The team at Monumental Contractors did an amazing job from start to finish. Super professional, easy to work with, and really paid attention to the details. Everything turned out even better than I imagined, and they finished on time and within budget. If you’re looking for a great remodeling team, I highly recommend them!
- 1660 International Dr Suite 600, McLean, VA 22102
- Industrial Roofing
- 24/7 Emergency Repairs
- Financing Available
- Licensed & Insured
- Locally Owned & Operated
The average roof replacement cost for a residential home typically ranges from $7,000 to $15,000, depending on factors such as roof size, chosen materials, roof pitch, and labor rates in your area. Premium materials or complex designs may increase the price.
The cost to replace the roof of a commercial building typically ranges from $5 to $12 per square foot, depending on several factors such as roof size, material, labor rates, building type, and local code requirements.
Several factors influence roof repair cost, including the extent of the damage, roof accessibility, material type, labor costs, and whether it’s a general repair or an emergency fix. Minor repairs can start around $150–$400, while major repairs may exceed $1,500.
Roof leak repair cost generally ranges from $300 to $800, depending on the size and location of the leak, the materials required, and labor intensity. Complex leaks involving structural repairs or interior damage will cost more.
Flat roof repair cost for commercial properties usually ranges from $500 to $3,000, depending on the roofing material (TPO, EPDM, PVC), the extent of the damage, and roof accessibility.
Mobile home roof replacement cost typically ranges from $3,000 to $8,000, making it generally more affordable than traditional home roof replacements, due to smaller size and simpler structure.
It's not necessary to stay home during roof replacement. Roofing work is noisy and can cause vibrations inside the house, which might be uncomfortable. Most homeowners choose to leave during major parts of the project, but our team ensures safety and keeps you updated, whether you're home or not.
The timeline for a roof replacement typically ranges from one to three days, depending on the size and complexity of the roof, weather conditions, and material type. Larger or more intricate roofs may take a bit longer, but we always aim for efficient, timely completion.
To hire a roofing contractor, start by researching local companies with good reviews and proper licensing. Request quotes from multiple contractors, verify their insurance and certifications, and ask for references. Always ensure you get a written contract that outlines the scope of work, timeline, and payment terms.
Check if a roofing company is legit by verifying their business license, insurance, and local certifications. Look for memberships in professional associations, read customer reviews, and ask for recent project references. A legitimate company will be transparent and provide all documentation upon request.
When choosing a roofing company, consider their experience, customer reviews, warranty offerings, and quality of materials. Make sure they provide clear communication, detailed estimates, and a solid portfolio of completed projects. Local expertise is also a major advantage for understanding regional roofing needs.
Warning signs that your roofing contractor might be ripping you off include vague contracts, pressure to pay large upfront deposits, lack of proper documentation, and unexplained price increases. Always ask for itemized estimates and written guarantees, and avoid contractors who avoid answering your questions directly.