1. Cosmic Renovation & Roofing

0

Concord, CA

Cosmic Renovation & Roofing

3.3 (53 reviews)
Closed • Closed

Request a consultation

You can now request a consultation from this business directly from Yelp

Services - Cosmic Renovation & Roofing

Cosmic Renovation & Roofing Photos

You might also consider

More like Cosmic Renovation & Roofing

Portfolio From The Business

Sponsored

Recommended Reviews - Cosmic Renovation & Roofing

Your trust is our priority, so businesses can't pay to alter or remove their reviews. Learn more about reviews.
Yelp app icon
Browse more easily on the app
Review Feed Illustration

Reviews With Photos

Pad not matching
Tu N.

Result from them fixing the broken pad. Hoping it would match as promised but it never cured properly.

I highly recommend Cosmic Roofing. We are very happy with the work they did, fair price, clean and quick. The salesperson David is awesome, he keep you up to date of what the schedule will be and return your call right away if you have any questions. Advise David facials need to be painted, right away the very next day, done. Thank you Cosmic Roofing and crew. Especially David the salesperson.

I originally needed to get my roof redone as part of a solar installation project, and the solar company referred me to Cosmic Roofing as their preferred partner. Due to the unusual roof slope on my house, several other companies had turned me down for this project. Cosmic sent me David A. to go over the initial conversation of the project. We talked about work streams, dates, expectations, areas of concern, and of course the price. He showed me sample tiles, colors, materials, and explained some items that I hadn't taken into account, such as adding new vents to pass the permit process. I felt like David really understood what needed to be done and how he would tackle it. That was why I felt comfortable signing a work order right away. The tiles were delivered within days, which I was pleasantly surprised at. The roof installers came the next day, and did their job efficiently. Permits were reviewed the same week, and I officially had a new roof in less than a month's time. It's commendable how efficient this company is. My house is now noticeably cooler on sunny days because David recommended the white roof tiles. Of course, the fast speed made it easy for the solar company to do their installation too. We're very happy to have worked with Cosmic Renovation and Roofing. It wasn't until I spoke with David that I found out they also do solar installations. I might've had them make a bid for the solar work as well, but since I had already decided on someone else, it wasn't in the cards. Anyways, if you're looking to add solar to your roof, give Cosmic a call for a quote.

They promised one product a high-quality tile and switched it for cheap tile... Avoiding any manufacture warranty that they promised
Ilene C.

Thank you cosmic renovation. You fixed all my issues. .................

Painted the gate for free to make everything look uniform and improve the view from the street.

See all

7 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 1
Thanks 0
Love this 0
Oh no 0

9 months ago

Helpful 0
Thanks 0
Love this 0
Oh no 0

2 years ago

Helpful 0
Thanks 0
Love this 0
Oh no 0

3 years ago

Helpful 1
Thanks 1
Love this 1
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 4
Thanks 0
Love this 0
Oh no 0

2 years ago

Helpful 0
Thanks 0
Love this 0
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

3 years ago

Helpful 0
Thanks 0
Love this 0
Oh no 0

7 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Helpful 11
Thanks 0
Love this 0
Oh no 0

5 years ago

Helpful 6
Thanks 0
Love this 0
Oh no 0

4 years ago

Helpful 1
Thanks 0
Love this 0
Oh no 0
Photo of T T.
37
17
4

6 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Thank you again for trusting us with your project T!

Helpful 0
Thanks 0
Love this 0
Oh no 0
Photo of Fouad D.
269
113
32

5 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Helpful 4
Thanks 0
Love this 0
Oh no 1

7 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 1
Thanks 0
Love this 1
Oh no 0

7 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0
Photo of Ilene C.
63
31
12

6 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0
Photo of Tom B.
1
19
4

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

8 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Helpful 1
Thanks 0
Love this 0
Oh no 0

6 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Helpful 4
Thanks 0
Love this 0
Oh no 0

8 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Helpful 0
Thanks 0
Love this 1
Oh no 0

7 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

6 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 1
Thanks 0
Love this 0
Oh no 0

6 years ago

Needed a new roof. The company was great to deal with. Roof was done in a timely manner. Would definitely recommend Cosmic Renovations.

Business owner information

Photo of Sagi Z.

Sagi Z.

Thank you Kim, it was our pleasure!

Helpful 0
Thanks 0
Love this 1
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0
Photo of Katie W.
51
50
39

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 5
Thanks 0
Love this 0
Oh no 0

4 years ago

Helpful 2
Thanks 0
Love this 0
Oh no 0
Photo of Bob N.
0
15
0

4 years ago

Helpful 1
Thanks 0
Love this 0
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 4
Thanks 0
Love this 0
Oh no 0
Photo of Sam T.
0
14
4

6 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Sam, thank you for trusting us with your project. It was our pleasure!

Helpful 0
Thanks 0
Love this 0
Oh no 0

6 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 2
Thanks 0
Love this 0
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 3
Thanks 0
Love this 0
Oh no 0

4 years ago

Helpful 0
Thanks 0
Love this 0
Oh no 0
Photo of T K.
0
5
0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 2
Thanks 0
Love this 1
Oh no 0

4 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 1
Oh no 0

5 years ago

Great company with excellent customer service. We got more than we asked for. I highly recommend Comic Roofing.

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

5 years ago

Business owner information

Photo of Jaymee S.

Jaymee S.

Helpful 0
Thanks 0
Love this 0
Oh no 0

7 years ago

Business owner information

Photo of Sagi Z.

Sagi Z.

Helpful 0
Thanks 0
Love this 0
Oh no 0

Page 1 of 2

Ask the Community - Cosmic Renovation & Roofing

Review Highlights - Cosmic Renovation & Roofing

“Especially May & Ben who came to my home for an assessment they were on time and answered all my questions.”

Mentioned in 7 reviews

Read more highlights

You might also consider

Verify this business for free

People searched for Roofing 16,557 times last month within 25 miles of this business.

Verify this business

Diablo Solar & Electrical Services - Even our youngest solar installation technicians love their job at Diablo Solar!

Diablo Solar & Electrical Services

(294 reviews)

Diablo Solar & Electrical Services put in our pool solar panels in 1999 and they have serviced them…read moresince then. Theses panels have done an incredible job of heating our pool throughout the years, thanks to Diablo Solar maintaining them. Recently we had to replace our roof. Diablo Solar worked closely with us to take the panels off and put them back on right before and right after our roof was replaced. The crew did an amazing job! They were super polite, friendly, knowledgeable, professional and considerate. Zach, Gary and Joe took the panels off. They carefully placed them in our yard and did not damage a single piece. Zach and Julian put the panels back on our roof perfectly. They look beautiful and are again heating our pool flawlessly. They helped to make our roof replacement so much easier and I truly appreciated their hard work. I would highly recommend Diablo Solar Services!

Update: The services…read moresenior leader called to discuss the issues. He was very polite and professional. He also shared the depth of the challenges with the company that manufactured our panels. We agreed to fix the system by excluding the impacted panels. I offered to pay the one hour of labor that would he have been expected (as I simply wanted to system to work and felt this was fair). They arrived promptly and made the fix. Since then the system has been working fine. I suggested some changes to their customer service model as all of these issues could have been easily avoided. I appreciated his call and rapid response.

Got Watts Electric Solar & HVAC

Got Watts Electric Solar & HVAC

(317 reviews)

Got Watts installed two phases of solar panels on my roof, 67 panels in total. The job was massive,…read morethe price was fair, and the follow up service was excellent. There were hardware glitches after installation, but the Got Watts team reliably spotted them - without me realizing there was even an issue - and sent teams out to ensure my equipment worked as promised. Years later I noticed some leaks through my roof where some phase 2 panels were installed. I notified Got Watts and they sent large crews to my home to rectify the issue over several days. This was no small fix. They probably spent vastly more to rectify the leaks than they did to install the panels to begin with. No one likes to have problems with an install. But, it means a lot for a contractor to honor their commitment and spend vast sums to honor their warranty, and their word, to their customer. I've had "good companies" make promises they wouldn't honor once the initial check cleared. Got Watts was true to their word and treated me in a dignified manner that is rare these days. I would unreservedly recommend the good people at their firm. Special thanks to Sam Moore and Daniel Harrold for their excellent service.

It was a pleasure working with Adrian and Bill to go through the process of getting solar installed…read moreon our home with Got Watts. They were genuinely interested in helping us understand the process and addressed all our questions and concerns up front with honesty and integrity. Kudos to the entire Got Watts team, from Joe for the site survey to Tim and his install teams and Marc for the final inspection/walkthrough and Mallory, Jenn, and Lindsay in the office. The team kept in constant communications throughout the entire process. The install team did excellent work to make sure everything looked good and functioned correctly. They were exceptional in their craftsmanship to install the system and went the extra mile to minimize any changes to the outside appearance of our home (almost an invisible installation!) We are 100% happy we chose Got Watts for our Solar and Battery solution!

East Bay Power Systems - Beautiful install against the back drop another gorgeous sunset over looking the bay!

East Bay Power Systems

(98 reviews)

Having East Bay Power Systems design install and certify a rooftop solar panel system has been a…read morewonderful experience. Working with the team (Darlene, Jeff, David etc.) to get the system designed and installed was very easy, they took care of everything, including getting the city to approve the design/installation for PG&E. Installation was a simple one day process, and best of all, we were essentially off the grid the next day. Interestingly East Bay Power Systems use American made solar panels (Aptos) and an American made power backup system (Tesla). Not only does the system perform flawlessly, because of there high output of the Aptos solar panels (up to 450W per panel) the whole array of 10 panels is virtually unseen. As an added bonus, they set up a Tesla app on your phone so you can see at a glance how mush power the system is generating, how much is being used to power the house, how much is used to charge the backup system and how much power is being sold to PG&E. For a system this good, overall cost was relatively low, far less than what I was quoted 5 years ago by two different companies. You may have noticed all my reviews to date on Yelp have been 5 star, this is deliberate. Life is too short to focus on that which does not make us happy. This is why I restrict my reviews to those things/places/services that make me happy and appreciate life. Sure, I have been to some really dreadful shops, hotels and restaurants etc., but, like I said, life is too short to spend time thinking and writing about them.

The product is good, the process left us wanting…read more Eric, David, Jose and the crew did an excellent job. My frustration was with the post installation process. I got answers from Darlene that did not make sense. Sometimes her computer was down other times her phone was down. Sometimes she would call to give me a message only to realize that she had called the wrong customer. Did not enjoy working with her. Finally, Kara engaged and we got the Permission to Operate about two months after the install. Supposedly Jeff (the Business Owner) is no longer with the company and has gone back East, so not sure who is leading their future efforts. For future customers: hang on to a portion of the payment till the Permission to Operate is received not just the installation.

Sol R Us Electrical Engineering - Contact us for a free solar installation quote today!

Sol R Us Electrical Engineering

(58 reviews)

Again, I had a great SOLAR experience working with Chris and his company Sol-R-Us Engineering. In…read more2019, Chris gave me a very competitive estimate and ultimately installed 24 solar panels on my roof. Since then, the system has been generating electricity and saving me money! But there were still opportunities to make improvements to the system... So this year (2026) it was time to add a Tesla PowerWall-3 battery to capture and utilize power that I was wasting or selling to PGE for a very low price. Again, Chris quoted me a competitive price and his team had the battery on my house in about one month. I can be picky about how things look, especially when it comes to my house. Chris understood that and he worked with me to install the equipment and ugly conduit in a way that worked for me. I greatly appreciated that !! Now, the new battery is on my house and soon I'll be saving even more money by having the battery run my house at night and other times when the sun is not shining. And when PGE is down from those "planned outages," we'll be fine as the battery provides the power we need to ride it out !! If you're considering installing a new solar system or improving the one you already have, check out Chris and Sol-R-Us Engineering ... you won't be disappointed...

Reiterating our satisfaction with Sol R Us. We bought our system ~1.5 years ago - Chris and his…read moreteam did a great job shepherding the project from inception through permitting (PGE), and the process was smooth-sailing. Install was efficient and painless, system was working beautifully until a component failed recently. They RMA'ed it, scheduled site visit quickly, and got it fixed - shout out to Daniel Rosenberg for being consistently responsive.

NorthStar Solar - New Enphase 10C Battery was just released and this is the first one we installed. Very powerful, cutting edge, and compact.

NorthStar Solar

(127 reviews)

Northstar Solar just completed a solar panel installation on my home. The crew was professional and…read morepersonable. The cost was most reasonable compared to the other estimates I received and the end product was perfect in design and installation. This is a very good company. It gets my highest recommendation. Martin E Northstar Solar just completed a solar panel installation on my home. The crew was professional and personable. The cost was most reasonable compared to the other estimates I received and the end product was perfect in design and installation. This is a very good company. It gets my highest recommendation. Martin E

Wow, I cannot say enough good things about Ryan and his team! I hired them to remove our 69 solar…read morepanels and reinstall them after a re-roofing of our home. It's a nerve wracking process but Ryan gave me reassurance things would go well. Upon Ryan's recommendation, we also decided to replace the solar panel racking system installed by Sunrun because we were plagued with roof leaks due to improper sealing of their footings. Ryan and the Northstar team were absolute champs at removing and reinstalling the new system for us. Everyone we dealt with was so professional, kind and easy going. The work was beautifully done and based on all the photos and detail provided by Ryan I am confident we will be safe from leaks going forward. He also had to coordinate the reinstall with our roofer and everyone handled it so well. I 100% recommend Northstar and the team for this task, and also wouldn't hesitate to hire them for roofing based on their strong work ethic and product with our solar project. The price was fair and in line with other quotes I'd received. A couple of questions unrelated to this particular job have come up and Ryan has gone above and beyond to help me out by providing his professional input. So happy with these guys. Thank you!

Your Energy Solutions - Livermore comp shingle roof with solar installation.

Your Energy Solutions

(615 reviews)

We could not be more delighted with the results we achieved working with the team at Your Energy…read moreSolutions. The many moving parts to our residential solar plus battery system, including the various entities, such as PG&E, Tesla, City inspectors, and the financial backers we opted to use all progressed seamlessly and, for us effortlessly, thanks to hard working individuals behind the scenes. In particular, Skyler could not have been more helpful, managing our project and acting as a point of contact. Others included David in sales who demystified the process, Varon who coordinated with the utility to ensure we met all requirements, and Gino, who collaborated with Maxwell Power (formerly HDM Renewable Finance), the clean-energy company that helped finance our residential system. On site, the design and install team did a great job keeping things simple. The entire system, including battery and thirteen panels, was installed according to Ramiros's expert design within just four hours. Good quality hardware was used to tie to the roof, which was inspected by our roofer and given a big thumbs up for not causing problems. But even before that, David our site survey tech, gave us the sense that all would proceed well, as he collected necessary data by drone, and made a favorable first impression with his personable approach. Toward the end of the multi-month process, which included time to get a new roof installed, we passed city inspection with YES tech, Dario, an extremely courteous young man, present to ensure we made it through that last step and PTO (permission to operate). YES has an excellent and well-deserved reputation because of these people and others who worked on our behalf. The company can do better automating some of the process, and to be fair, they say they are working on transitioning to a CRM software solution for this purpose. But, I can say that over a period of several months, I had excellent communication with many helpful people. Skyler in customer service was my primary contact and that made all the difference. My thanks to YES for helping us make this wonderful and complex project a reality. We love our new YES-backed system and look forward to working with the company again in the future.

I had a frustrating experience with Your Energy Solutions regarding a warranty transfer. The…read morecontract stated that an additional charge would be incurred for the warranty transfer but did not disclose the amount. We were later charged $500 with no prior breakdown or explanation of the fee. I clearly communicated that I would be the one paying this charge. Despite that, the service department reached out directly to the buyer and asked who would be paying. This unnecessary contact created confusion and complications during the escrow process that could have easily been avoided. The lack of transparency on the warranty transfer fee and the poor internal communication caused more stress than necessary. Businesses handling real estate-related services should be more careful with both contract clarity and how they communicate with parties involved in a transaction.

Solar Sesame

Solar Sesame

(133 reviews)

I got panels with them and still waiting to turn on. It's been overall an experience. The sales rep…read morewas able to secure us in with the help from his colleagues which is ok.( everyone can use a bit of help at their job if needed) Just talked way too much and wasn't very knowledgeable when I had more questions later after the meeting. They are a broker and have subcontractors come do the work which is fine, but you have to check the work because not everyone values their work. A few things needed fixing and solar sesame did have them come back and make the adjustments(which is great) customer service is good when needed. They lack a bit of organization in the beginning and communicating. I like updates I want to know what's going on and I like things done right the first time and preferably in a timely manner. They can do better on that but they did make up for it when they did address my concern at other times. I would have liked this to go quicker as it's been a month and still my panels aren't on. I was told it would take a couple weeks from the day we start and it's a month but Friday they should turn on. Based off of those big companies and their horrible customer service review I did choose solar sesame because they did have better reviews and it's important to have good customer service. I got a good rate but to each is own to learn to do their homework on what they are buying and how to check what they are offering and what your buying. I would recommend them to friends and family.

I couldn't be happier with my experience with Solar Sesame…read more My situation was a little more complicated than most because I already had an existing leased solar system under NEM 2 that I wanted to preserve. That meant my new system needed to be designed as a non-export system with battery storage. Before choosing Solar Sesame, I had already received three other quotes. My existing provider kept pushing another leased system where I'd continue paying per use. While it was cheaper than PG&E, it was significantly more expensive over the long run than owning the system myself. Another provider told me they couldn't fit enough panels on my roof to meet my energy needs and recommended much more expensive alternatives. A third provider quoted nearly 40% more than another installer for essentially the same system. Solar Sesame stood out immediately. They designed a system that fit all the panels I needed on my roof, met my energy goals, and came in at the best overall price. They also went above and beyond when the federal tax credit rules were changing. They were able to structure the project in a way that effectively preserved those benefits for me, which I really appreciated. Originally, I planned to install just one Tesla Powerwall. After doing more research, I decided I wanted two. I found a competitive online offer, and without any hassle, Solar Sesame matched it by adding the second battery at a heavily discounted price. That flexibility and willingness to work with me made a big impression. Throughout the entire project, the team was transparent, professional, and kept me informed every step of the way. There were a few delays, but they were all related to the PG&E process rather than Solar Sesame. Now that everything is up and running, I'm extremely happy with the system. The installation looks great, my electric bills have been dramatically reduced, and I feel confident I chose the right company. If you're shopping around for solar, I highly recommend talking with Solar Sesame. They earned my business by offering the best combination of value, expertise, transparency, and customer service.

Cosmic Renovation & Roofing - roofing - Updated November 2026

Loading...
Loading...
Loading...