Constraction reviews in Roseville, California

4.9 based on 724 reviews Back to the listing
    5

    Clear Efficiency, did a complete refresh of our attic, which included taking out the insulation and putting in new insulation, they also replaced the heat and a/c ducts and installed new return and supply plenums, all the work was done over four days, the crew was great and answered all my questions and kept me informed as to what they were doing all along the way, our heating system is working fantastic (best in the last 10 years) we can't wait to see how our utility costs are going to change, we highly recommend Clear Efficiency they made the whole process easy.

    5

    Had clear efficiency come out in November of 2024 to give quote for attic reseal and new insulation. Don was very professional and explained everything from work to rebates. I then asked about updating my HVAC system in my house and he also went over everything and was not pushy just provided estimates. I was very happy with his service that I got both the attic and HVAC redone with them. Jesse and his team got me right in and worked around my busy work schedule and was even able to get the attic done while I was at work. We did have some hiccups with the rebate for the work but I got all the rebates and I’m very pleased with there quality of work. Would recommend to anyone.

    5

    Cobex exceeded expectations from the get-go. Among multiple estimates for a new roof, they were the only company that walked me through every step of the process and the materials they'd use. The whole experience was remarkably stress-free. I had three projects underway simultaneously - a new roof with gutters, HVAC system, and attic insulation - and it all came together surprisingly smoothly. Every single person I interacted with was incredibly nice. Financing proved to be my only hurdle, but Cobex made it ridiculously easy. I stayed well within budget. The end result is that I can finally relax knowing my house feels much more secure.

    5

    We had our roof installed by Cobex after getting quotes from three different companies and I'm glad we went with them. The team was impressive, from Stan in estimating to the final inspection. They're professional, kind, and patient - a great combination for a smooth experience. The staff's knowledge and work ethic were top-notch, and they did an excellent job on our roof. Despite the hot summer weather, they worked efficiently, completing the installation within three days. We were thrilled with the result, and even the final inspector was pleased. It's clear that happy employees are key to a great employer, so it's no surprise we're extremely satisfied with Cobex's service. Their professionalism and work ethic earn them our highest praise - well done!

    5

    Cobex Construction Company recently installed my brand new roof. Working with their team was a breeze. The professionals on site were prompt and efficient, leaving the area spotless each evening. Communication was top-notch. I'm impressed that such a thorough job was completed in just four days - replacing my old, dry-rotted roof with a sturdy new one. Having this new roof gives me great peace of mind, knowing my home is now shielded from the elements.

    1

    I hired Cobex to do my roof job, and while that didn't happen thankfully, I'm still glad it didn't because dealing with one of their sales reps, Alex Martinez, was a nightmare. If you get scheduled with him for a quote, just ask if he's the salesperson - trust me on this. The moment you hear his name, ask about someone else. My advice is to avoid him at all costs. He'll never give you any discounts and will play games with you, making up excuses every step of the way. It's clear this guy is a liability for the company, and I'd advise them to address this issue ASAP. Be warned: Alex Martinez is not worth your time or business.

    1

    This group showed up unprepared from the start, constantly pressing for info to get their permit on time. Communication was nonexistent once work began. They left my yard in shambles, with tools like my ladder still lying around and debris scattered everywhere - including staples that shouldn't be there. They missed satellite dishes they said they'd remove, but instead just shrugged it off when I called out the issue. When I asked for a call back from the owner to discuss the problem, none ever came. The county inspector showed up to check on their work and Cobex still didn't have the permit - that's all I know. Cobex had no regard for customer service whatsoever. Noel was particularly unprofessional. Don't bother with your company unless you like feeling ignored. Your warranty is pointless if they won't even answer when something goes wrong.

    5

    Cobex nailed it - they replaced our shingles exactly as promised, without breaking the bank. The outcome is spot on and I'm thrilled with the result. They're my go-to for a roof job now, hands down.

    4

    I had a frustrating experience with this company from the start. When I first spoke to someone over the phone, they took down my name with an incorrect spelling. Despite mentioning it multiple times to other representatives during the process, they never corrected the mistake in their system. This meant that all my communication records had the wrong name, and as a result, my email address was also misspelled - I didn't receive my initial invoices on time.

    Fortunately, my roof turned out well with no issues. However, I felt pressured into signing the contract during the first visit by the sales representative, which likely cost me more than necessary. In hindsight, I wish I had waited to get multiple quotes and taken a more cautious approach to avoid feeling rushed. If I could do it again, I would have been more firm in pushing for additional quotes before making a decision.

    5

    Cobex exceeded expectations by replacing my AC during a sweltering July heatwave after it suddenly failed. The team was professional, courteous, and diligent throughout the process. Now my home feels like a refreshing retreat from the summer sun.

    5

    I'm extremely satisfied with the service I received from this company. From initial contact to completion, everything went smoothly and professionally. They kept me informed throughout the process and followed up as promised. The work was done efficiently, with clean-up each day, which is impressive considering the scope of the job. The new roofing material looks excellent - I have no complaints or issues to report.

    5

    I've had a great experience with COBEX Construction Group after they completed my asphalt roofing project. From the initial meeting with Daniel, who provided a thorough breakdown of the work needed to be done, I felt confident in their ability to deliver top-notch results. The proposal and agreement were detailed and comprehensive, outlining exactly what would be included.

    When the job started, COBEX was on schedule and on time, and the staff seemed genuinely committed to doing a high-quality job. As with any project of this nature, some issues arose during the four-day completion period, but the main office and staff went above and beyond to resolve them promptly and efficiently. The clean-up afterwards was satisfactory, with all trash being taken away.

    Throughout the process, I was impressed by COBEX's professionalism and attention to detail. Their workers were courteous, punctual, and seemed genuinely invested in delivering excellent results. Based on my experience, I would wholeheartedly recommend COBEX Construction Group to other homeowners seeking reliable and skilled contractors.

    5

    Received a leaky roof, called them in to fix it. Not only did they replace the roof, they also pulled out an old one underneath. Impressed with their professionalism and thoroughness - they walked me through what they found and showed me the work as they did it.

    5

    I'm thrilled with Cobex - their customer service is top-notch. Mike Jiang was an absolute pleasure to deal with, offering an unbeatable price. The result? A fantastic new roof that exceeds my expectations.

    5

    I had a decent experience with COBEX for my roof replacement project, which included re-roofing my existing solar panels. Like any project, there were some minor hiccups, but what impressed me was the team's willingness to rectify issues as they arose. They took ownership of problems and made amends, demonstrating a commitment to customer satisfaction. I'd be willing to work with them again if needed and would definitely recommend them to others.

    5

    I hired Cobex after water stains appeared on my mobile home following recent rains. I was warned not to use a coating to fix the roof, but they were wrong. After a recent downpour, the leak vanished and my new home remained dry and secure. Thanks for safeguarding my property.

    3

    Jason was great, knowledgeable and laid-back. He made our decision straightforward. The job itself was impressive, with only minor tweaks needed. My main issue is that the project manager wasn't on site during installation and hasn't followed up on the corrections yet. When a significant amount of money is invested, it's reasonable to expect prompt attention and professional support.

    5

    They did a great job and I'm really happy with the new roof, which was completed on time and passed all inspections, finishing in just four days.

    5

    We had two aging sections of flat roof in dire need of replacement, which Cobex assessed as requiring new work. They offered an overlay solution with a price tag and followed through on their appointment. The team showed impressive skills during their visit, completing the job efficiently. We'd trust them for similar services again.

    1

    Our experience with Cobex has been disastrous from the start. They botched our installation, installing the wrong size fascia board and covering up a sewer vent that's now a major code violation, causing sewage fumes to seep into our home. The crew got to work before even obtaining a permit, starting on August 11th but not getting one until August 13th.

    To make matters worse, we were misquoted on our skylight and had to shell out an extra $1,000 just to get the finish right. The roof fixture used was also incorrectly sized for our kitchen ceiling tiles, leaving them cracked.

    We've been finding rusted nails and debris all over our yard, posing a significant safety risk to our kids. Recently, we came home to find a rusted pipe with makeshift electrical repairs that we never authorized.

    What's most infuriating is the lack of accountability from Cobex. Our project manager, Mykhailo, consistently provided misleading information, especially about the permit, and seemed woefully unqualified for the job. Instead of owning up to their mistakes, Cobex has tried shifting the blame onto us and even suggested we pay extra for their errors.

    As a real estate professional, I had intended to recommend Cobex to clients, but after this experience, I can no longer do so in good faith.

    5

    I wanted to acknowledge the excellent service provided by Cobex's team, particularly Julian Mouer, who demonstrated in-depth knowledge of the roofing products and communicated their value effectively. Additionally, Lucas Lee was a valuable resource throughout our interaction, offering helpful guidance and support. Their professionalism and enthusiasm were genuinely impressive, making my experience with Cobex very positive.