Grand Slam AV & Security

Grand Slam AV & Security

5.0(36 reviews)

Services

Hours

  • Monday
  • Tuesday
  • Wednesday
  • Thursday
  • Friday
  • Saturday
  • Sunday

Reviews from Google

Showing 20 recent reviews.

Blake Cummins

8/22/2025

John and the team at Grand Slam have been a trusted AV partner of mine for a long time. John truly cares about his clients and his people. They do phenomenal work and I would highly recommend them.

Kathy weber

9/16/2024

These guys did an amazing job for me getting my cameras back up and running. Very professional and responsive. I will definitely use them again if I need to. Five stars!!!

Ben Austin

11/1/2023

Grand Slam is compromised of some of the most knowledgeable and passionate individuals in their space. It does not matter if you know exactly what your A/V needs are, or if you have no clue. Their solutions are quality, creative, and second to none. I really enjoyed having their team look at my ideas, offer feedback, and then create a product that exceeded my expectations.

Jeff Montgomery

7/20/2023

I’ve worked with Grand Slam numerous times. They are great. They communicate wonderfully, have great ideas/products, and are really awesome to work with. Thanks guys.

Steve H

1/14/2022

In 2017 we had Grand Slam AV and Security install a server and Control 4 system. It controls lighting inside and out, 5 TVs in 4 bedrooms and family room, 2 separate HVAC systems, security cameras, door locks, monitored fire, door and window alarm system and wireless wifi access points covering entire house. All this from a remote control or iPhone/iPad app. I called last week for a service call to repair a light switch and install 2 Apple TVs. Jerry and his crew showed up as scheduled first thing Tuesday morning. They got the light repaired and Apple TVs installed and showed us how to operate a few features we were not aware of. These people are true professionals in every sense of the word.

LMS Tax & Insurance

8/31/2020

They're are qualified company that does what they say they're going to do for the price they said they would do it at! Grand Slam brings piece of mind to your house or business! I highly recommend!! Thank you John, Jared and Eddie truly the best!!!

Natalie Kersten

5/23/2020

If any review will be the one potential customers will make their decision on, let this be it. We shopped for weeks, at least a dozen different install services around Houston, including the company that pre-wired our new construction home, and we just weren't happy with the quotes we were provided. I just happened to see Grand Slam's service<br>van driving while I was on my way to work one morning; it was like a sign from above *cue angelic, ethereal music* and I cannot say enough great things about these guys. They came out, got the job done exactly how we wanted it, and even made some suggestions to help us get the most out of our security system. We had some technical issues with one of the cameras and they came out asap to fix it. Their customer service is unparalleled; they are responsive, professional, and I would recommend them to any and everyone looking for AV/Security set up. Stop searching and call Grand Slam now!

Adetola Ojo

3/27/2020

These guys are the real deal!<br>They will work with you , very respectful, keep to time and even when I had to call them back to fix something, they responded on time. I would recommend them to everyone.<br>Thanks John, Jared, David and Edgar for hooking up my 133" media room and the internet networking.

Tina De Ases

11/13/2019

I love Grand Slam! I’ve worked with them on multiple projects at the commercial property I manage. They have installed indoor sound systems inside 2 different facilities, security surveillance system, WiFi booster, and an outdoor sound system (for a 10,000 square foot pool deck). They answered all my questions, came on site quickly for little maintenance items, and have an amazing team who come out to do the work.<br>I have recommended them to others & will continue to do so. Thanks for always helping out when I need it guys!!

T S

9/17/2019

An honorable company that makes sure their clients are happy with their service!<br>Nick and his team at Grand Slam have done an outstanding job of not only installing our home theater and outdoor sound system, but also standing by their work. We had a couple of issues that were not necessarily Grand Slams, but rather with the internet provider, but Nick shows up when we call and helps to get those problems resolved. He told us in the beginning that after the system was installed, the relationship did not end because they wanted to make sure we were completely satisfied with our investment. Nick and his team have been spot on! Wish we could give 10 stars!

Melissa Kreidie

1/25/2019

John and Jared were amazing. I also would be remiss if i did not mention David who handled the office, communications, etc. - very professional. Although i would consider the job they did for me small compared to some of their others (TV mount and surround sound, receiver, etc.) the quality of their work and the price was unbeatable. I am already planning the next phase which will include automation/controls for lighting, alarm, etc. and I will not consider any other provider. These guys know their stuff and were very professional, kept the areas clean where they worked and completed the job in no time. I highly recommend this company and will continue to use them for anything AV/automation related.

Avi Jain

11/15/2018

I was referred by a family member. Nick came to do an assessment at my home and quickly understood what I was trying to accomplish. He wrote up a quote and edited it according to my needs. John and Jared came to install. They took their time to get all the details right. My wife and I are very happy with their work!

Vibhore Jain

7/17/2018

John and his team walked through my house and took the time to understand what my needs were. He was able to get a quote emailed to me within an hour after we met and their prices are reasonable... on install day they worked and installed all the proper fixtures and systems and made sure it integrated with my wifi system and google home. They walked me through the app download and set-up process and made sure everything worked before leaving. I would use him again; highly recommended.

Saa McCarthy

6/26/2018

Ok, I’m a HUGE fan of Grand Slam and here’s why: Quality Customer Service, period!<br>John Bates is a natural communicator and passionate about his work. He walked in my house to fix a minor security systems alarm issue and immediately spotted issues with the security camera installation. When all was said and done, John and team removed the awful visible wiring from my indoor camera and installed it properly. They install my Lutron dimmer switches and enhanced my wireless internet speed (installed eero pro) all for a reasonable price. These guys are the real deal. I’m a new fan of Grand Slam AV and Security.

Lynne Lorenz

3/23/2018

I have used the Grand Slam team several times and would highly recommend them. They show up on time, always professional, courteous and know their stuff! They are very knowledgeable about a variety of AV systems and always offer solid solutions.

Larmar Blue

11/29/2017

Grand Slam A/V and Security installed 2 outdoor cameras, Living room surround sound and indoor and outdoor ceiling fans. John and Abel showed up prompt to start the service with all the proper equipment and tools to get the job done.<br><br>During the installation they were very knowledgeable on the products benefits and features. They worked really fast on the project. My services could have taken 2 days but they exceeded my expectations by completing it the same day. Abel has many skills outside of the A/V security industry which is a huge asset when it comes to work being performed to our home.<br><br>After the installation, they made sure to troubleshoot all devices and made sure I was comfortable with them before they departed. You definitely can't beat the price with the quality of service and equipment you receive from Grand Slam. Oh I forgot to mention this was during Black Friday Doorbusters pricing at your Best buys and other electronics stores.<br><br>I would definitely recommend their services to anyone in the market. I will be upgrading my media room next year and I know Grand Slam will be up for the task hands down. Thanks alot John, David and Abel. I love the work and so does my wife!!!

Marina Jefferis

11/11/2017

We needed TVs set up, WiFi help, WiFi music and a video doorbell installed. These guys did such a great job and were fun to have around. One TV couldn’t make a cable connection so Xfinity has to come out but even the Xfinity guy said he was impressed buy how knowledgeable Dustin was. I will definitely use them again and will be happy to recommend them to my friends. .

Smile Avenue Family Dentistry

6/16/2017

Being a dental office, we needed security quickly. John and his team were able to not only provide the service but actually sat down and walked our whole team step by step on what our security system was capable of. We are not the most tech savvy group of people, but working with john we didn't need to be. This was an incredible experience.

Jason Cantrelle

5/12/2017

The team at Grand Slam are second to none. The quoting process, follow-up, knowledge of products, service before, during, and after the sale have been absolute top notch. The responsiveness of everyone on the team has truly exceeded my expectations. I love the automation that they have created throughout my home on the previous projects that have been recently completed and the upcoming projects that we are about to tackle. I can't say enough about these guys. If you are looking for a professional job and a professional team to come in and provide you with the very best in sound and visual performance, you have found the right guys. They know their stuff. Great Job Exceeding My Expectations Grand Slam AV!!!

Dave Mertins

4/20/2017

My house had no existing wiring, but I wanted a burglar alarm and camera system. They said my lack of wires wouldn't be an issue.<br><br>Grand Slam was able to install 8 security cameras, alarm contacts on all entry points, and mount a touch screen keypad without leaving any exposed wires! I was very impressed and will use them again in the future.