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TRUSTED BY ALTADENA, CA HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon78
    Verified landline phone services reviews

Find Landline phone service providers in Altadena

Avatar for MattsMobileTechSupport

MattsMobileTechSupport

5.00(
1
)
Approved Pro

MattsMobileTechSupport

5.00(
1
)
Approved Pro
10 years of experience
Free onsite estimate

First and foremost, we're a mobile company so we can provide our expertise to where you need it most. We understand that electronics can be frustrating (especially when you don't know who to call) when they don't work the way they should. Let us take the burden off of your shoulders! While providing peace of mind, we will curate tailored solutions for you. If you have a problem, we can solve it.

"Matt was super helpful and knowledgeble. He made it easy to fix the issue and was really friendly. Great experience!? I would definitely recommend him to my family and friends!"

Silvana R on June 2025

First and foremost, we're a mobile company so we can provide our expertise to where you need it most. We understand that electronics can be frustrating (especially when you don't know who to call) when they don't work the way they should. Let us take the burden off of your shoulders! While providing peace of mind, we will curate tailored solutions for you. If you have a problem, we can solve it.

"Matt was super helpful and knowledgeble. He made it easy to fix the issue and was really friendly. Great experience!? I would definitely recommend him to my family and friends!"

Silvana R on June 2025


Avatar for Dynamic IT

Dynamic IT

New on AngiNew on Angi
Approved Pro

Dynamic IT

New on AngiNew on Angi
Approved Pro
5 years of experience
Free onsite estimate

Dynamic IT is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Dynamic IT is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.


Avatar for Fully Functional Technology, Inc.

Fully Functional Technology, Inc.

5.00(
7
)
Approved Pro

Fully Functional Technology, Inc.

5.00(
7
)
Approved Pro
Customers say: Quick response
20 years of experience
Emergency services offered

*********************************************************************** DISCLAIMER: $500 MINIMUM FOR ANY SERVICE *********************************************************************** We are a General Contracting & Construction company with a specific focus around IT services and telecommunications. We can build your office from scratch or move you from one location to another, and we will make sure all of your IT infrastructure is fully functional before you move in. While all general contractors know to focus on core trades for building, we take it to the next level with an added specialized focus on telecommunication and IT services. With over twenty years of experience, we focus on computer network installations, upgrades, and comprehensive IT services. We will treat your business IT systems and network cabling as if it were our own. Give us a call today, we look forward to it!

"I had a wonderful experience with Don and FFT. He wrote up a wonderful contract that made it clear what I was paying for, and the work done was superb. His crew were very respectful while on site, and their work was impressive. Not only does my new network perform how I need it to, my network closet looks great!"

Adam R on July 2021

*********************************************************************** DISCLAIMER: $500 MINIMUM FOR ANY SERVICE *********************************************************************** We are a General Contracting & Construction company with a specific focus around IT services and telecommunications. We can build your office from scratch or move you from one location to another, and we will make sure all of your IT infrastructure is fully functional before you move in. While all general contractors know to focus on core trades for building, we take it to the next level with an added specialized focus on telecommunication and IT services. With over twenty years of experience, we focus on computer network installations, upgrades, and comprehensive IT services. We will treat your business IT systems and network cabling as if it were our own. Give us a call today, we look forward to it!

"I had a wonderful experience with Don and FFT. He wrote up a wonderful contract that made it clear what I was paying for, and the work done was superb. His crew were very respectful while on site, and their work was impressive. Not only does my new network perform how I need it to, my network closet looks great!"

Adam R on July 2021


Avatar for Smartek Solutions, Inc.

Smartek Solutions, Inc.

4.97(
18
)
Approved Pro

Smartek Solutions, Inc.

4.97(
18
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 years of experience

Thank you for visiting Smartek! We are a locally owned and operated Audio/Video service based out of Sherman Oaks and servicing the surrounding areas. Whether it is residential or commercial, we promise to complete your project with a guaranteed persistence in getting it done right the first time. Contact us now for your free estimate!

"They are very professional and fix the problem that cable company was not able to do. I am very happy with them. Thank you"

Nadi M on April 2022

Thank you for visiting Smartek! We are a locally owned and operated Audio/Video service based out of Sherman Oaks and servicing the surrounding areas. Whether it is residential or commercial, we promise to complete your project with a guaranteed persistence in getting it done right the first time. Contact us now for your free estimate!

"They are very professional and fix the problem that cable company was not able to do. I am very happy with them. Thank you"

Nadi M on April 2022


Avatar for Project Automate

Project Automate

5.00(
25
)
Approved Pro

Project Automate

5.00(
25
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
13 years of experience

PROJECT: automate is the #1 rated smart home automation company in Los Angeles. Our systems are easy to use, and reliable, with uncompromising customer service when you need us. We have partnered the most exclusive manufacturers at the cutting-edge of home and office technology. No project too big or small. We will work with you and your designer, architect, and builder, from concept to completion. Our services include everything you need to simplify and secure your home environment: Audio & video, home theater design, high-tech security systems, surveillance, smart lighting, motorized shades, networking & WiFi, landscape lighting, and outdoor AV systems. Experience the "Art of Smart" process as we plan then familiarize you with your system before the project begins. We are providing complete solutions, custom tailored to suit your environment. For all your smart home or office, call PROJECT: automate, your one-stop-shop for modern technologies.

"Josh has been great! We’ve used him multiple times now."

Jennifer S on March 2021

PROJECT: automate is the #1 rated smart home automation company in Los Angeles. Our systems are easy to use, and reliable, with uncompromising customer service when you need us. We have partnered the most exclusive manufacturers at the cutting-edge of home and office technology. No project too big or small. We will work with you and your designer, architect, and builder, from concept to completion. Our services include everything you need to simplify and secure your home environment: Audio & video, home theater design, high-tech security systems, surveillance, smart lighting, motorized shades, networking & WiFi, landscape lighting, and outdoor AV systems. Experience the "Art of Smart" process as we plan then familiarize you with your system before the project begins. We are providing complete solutions, custom tailored to suit your environment. For all your smart home or office, call PROJECT: automate, your one-stop-shop for modern technologies.

"Josh has been great! We’ve used him multiple times now."

Jennifer S on March 2021


Yochai Shmool

4.92(
12
)
Approved Pro

Yochai Shmool

4.92(
12
)
Approved Pro
Customers say: Quick response
16 local quotes requested
24 years of experience

Newcom Solutions Inc brings together years of experience in the computer networking, wiring, security, surveillance, and phone system integration industries. Whether you are looking to secure your home, upgrade your phone lines to support VoIP services, or install a surveillance system to offer piece of mind, please do not hesitate to contact Newcom Solutions Inc.

"Overall satisfied."

Robert S on May 2024

Newcom Solutions Inc brings together years of experience in the computer networking, wiring, security, surveillance, and phone system integration industries. Whether you are looking to secure your home, upgrade your phone lines to support VoIP services, or install a surveillance system to offer piece of mind, please do not hesitate to contact Newcom Solutions Inc.

"Overall satisfied."

Robert S on May 2024


Avatar for IT On The Dot LLC

IT On The Dot LLC

5.00(
13
)
Approved Pro

IT On The Dot LLC

5.00(
13
)
Approved Pro
Customers say: True professional
12 years of experience
Free onsite estimate

IT on the Dot is committed to excellence in every aspect of our business. We uphold a standard of integrity based on fairness, honesty, and personal responsibility. Our distinction is the quality of service we provide to our customers. Accurate knowledge of our trade, combined with ability, makes us true professionals. Above all, we are attentive to our customers' interests and make their concerns the foundation of our business.

"Fantastic job"

Todd S on April 2024

IT on the Dot is committed to excellence in every aspect of our business. We uphold a standard of integrity based on fairness, honesty, and personal responsibility. Our distinction is the quality of service we provide to our customers. Accurate knowledge of our trade, combined with ability, makes us true professionals. Above all, we are attentive to our customers' interests and make their concerns the foundation of our business.

"Fantastic job"

Todd S on April 2024


Avatar for Netvision Computer Services - Unlicensed Contractor

Netvision Computer Services - Unlicensed Contractor

4.97(
33
)
Approved Pro

Netvision Computer Services - Unlicensed Contractor

4.97(
33
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
22 local quotes requested

We are a locally owned and operated company with over 25 years of industry experience, that values honesty and integrity and treats your home as if it were our own. We offer a variety of Computer networking, Installation, repair services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"My guy was great"

William L on October 2025

We are a locally owned and operated company with over 25 years of industry experience, that values honesty and integrity and treats your home as if it were our own. We offer a variety of Computer networking, Installation, repair services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"My guy was great"

William L on October 2025


Onpoint Audio Video Television

4.87(
415
)
Approved Pro

Onpoint Audio Video Television

4.87(
415
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
24 local quotes requested

Audio Video Television is California premier connection for all your Audio/Video/Television in home needs servicing the LosAngeles metro area as well as the surrounding communities All work guaranteed

"Vic came when he said he would and fixed the satellite dish connectors on top of our motorhome. The charge was more than reasonable, a pleasant surprise. I would definitely recommend him."

Wallace W on November 2025

Audio Video Television is California premier connection for all your Audio/Video/Television in home needs servicing the LosAngeles metro area as well as the surrounding communities All work guaranteed

"Vic came when he said he would and fixed the satellite dish connectors on top of our motorhome. The charge was more than reasonable, a pleasant surprise. I would definitely recommend him."

Wallace W on November 2025


Avatar for Aaron Johnson's Low Voltage Installations

Aaron Johnson's Low Voltage Installations

4.94(
9
)
Approved Pro

Aaron Johnson's Low Voltage Installations

4.94(
9
)
Approved Pro
Customers say: Quick response
44 local quotes requested
1 years of experience

Here at Aaron Johnson's Low Voltage Installations, I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of service. I handle low voltage work in San Pedro and the surrounding areas - Call today!

"I hired Aaron to install my TV mount and TV to the wall. Aaron was beyond professional, he arrived on time and did a great job. Aaron's attention to detail was great. He cleaned up the mess which was created from the drilling into the walls. Exceptional work Aaron!!!! Thank you "

Dawn H on November 2025

Here at Aaron Johnson's Low Voltage Installations, I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of service. I handle low voltage work in San Pedro and the surrounding areas - Call today!

"I hired Aaron to install my TV mount and TV to the wall. Aaron was beyond professional, he arrived on time and did a great job. Aaron's attention to detail was great. He cleaned up the mess which was created from the drilling into the walls. Exceptional work Aaron!!!! Thank you "

Dawn H on November 2025

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Landline Phone Service questions, answered by experts

VoIP phone services are so common and affordable that it’s unlikely you’ll need a hardwired business phone. Some people may want to avoid VoIP services for reasons of online privacy or to make sure network outages never affect their calls. Otherwise, it’s rare to use an analogy or hardwired system for your first business line.

As long as your landline is corded, meaning your telephone has a handset wired to a base unit on the wall, it will work during a power outage. Cordless phones won’t work without power, and cell phones will run out of battery eventually, so having a corded landline can be vital if your area loses power frequently or for long periods.

Costs depend on property size, network complexity, and labor rates.

Costs depend on panel size, labor, permits, wiring materials, and required safety features.

Connectivity failures, static interference, damaged wiring, and software glitches frequently require professional repair.

The Altadena, CA homeowners’ guide to landline phone services

From average costs to expert advice, get all the answers you need to get your job done.