The Good Stuff


09/25/2026

Why Cell Service Is Bad in Apartment Buildings—and How Property Owners Fix It

By Team Boingo
  • Article
  • 5 min read

Poor cell service has become a common frustration for apartment residents. Signals from outdoor cellular networks often struggle to reach apartments, parking garages, elevators and amenity spaces inside modern multifamily buildings. 

Construction materials used in many apartment buildings, such as concrete, steel and low-emissivity (Low-E) glass can weaken or block outdoor cellular signals from coming inside. As a result, many property owners are exploring in-building wireless solutions that help improve coverage throughout their communities. 

This guide explains why apartment buildings often experience poor cell service, how coverage gaps impact the resident experience and how a Distributed Antenna System (DAS) can help improve indoor cellular coverage across multifamily properties. 


Many apartment buildings experience indoor cellular coverage gaps, particularly in apartments, parking garages, elevators and shared amenity spaces. Building size, layout, construction materials and signal availability can all affect how well outdoor cellular coverage reaches different areas of a property. Property owners can address these challenges with a neutral host Distributed Antenna System (DAS), which helps distribute cellular coverage throughout a building and can support multiple carriers, including AT&T, Verizon and T-Mobile.


Residents increasingly expect reliable connectivity throughout apartments, not just inside their units, but also amenity spaces, elevators, garages and common areas. 

Residents expect to stay connected whether they are working from home, streaming content or talking with friends and family. However, many apartment buildings were not originally designed with indoor cellular coverage as a primary consideration. 

When a resident’s signal drops, it doesn’t go unnoticed. This can result in lost renewals as persistent connectivity issues impact resident satisfaction. 


Many modern apartment buildings use materials and designs that can create challenges for indoor wireless coverage. 

Common factors include: 

  • Concrete walls and floor slabs 
  • Steel framing and structural components 
  • Energy-efficient Low-E glass 
  • Elevator shafts and stairwells 
  • Parking garages 

As a result, residents may notice strong coverage outdoors but weaker connectivity once they move inside their apartments and common areas. Coverage challenges often appear in locations such as: 

  • Package rooms 
  • Parking garages 
  • Fitness centers 
  • Clubhouses 
  • Leasing offices 
  • Hallways and corridors 

Importantly, these are all places where residents still expect to stay connected.


Indoor cellular coverage supports more than calls and text messages. Reliable coverage throughout the property helps residents stay connected, supports digital amenities and contributes to a more seamless resident experience. 

Residents increasingly interact with their communities through digital experiences, from building access and package notifications to resident communications and connected amenities. 

Connectivity is also critical during an emergency. Reliable cellular coverage can support communication for on-site teams and first responders when timely information matters most. 

When connectivity is inconsistent, property teams may spend more time managing resident complaints and service concerns. Premium amenities deliver the most value when residents can use them without interruption. If residents must leave the building to find a signal, the experience may fall short of expectations.  


For multifamily owners and operators, connectivity is becoming part of the broader resident experience strategy and viewed as infrastructure that can support resident satisfaction, retention and overall property performance. 

Improved indoor cellular coverage can help: 

  • Create a more consistent resident experience 
  • Support connected amenities and resident services 
  • Reduce frustration caused by coverage gaps 
  • Differentiate properties in competitive markets 
  • Improve connectivity throughout shared spaces 
  • Support renewals, lease up velocity and NOI 

When residents stay connected in apartments, amenity spaces and common areas, the property is better positioned to support modern expectations and needs. 


A Distributed Antenna System (DAS) is an in-building wireless solution designed to improve cellular coverage throughout a property. 

Rather than relying exclusively on outdoor signal strength, DAS distributes cellular coverage through strategically placed antennas located throughout the building. This helps create a more consistent cellular experience across apartments, hallways, amenity spaces and other interior environments. For larger multifamily properties, particularly ones exceeding 200,000 square feet, owners can especially benefit from a DAS that extends signal coverage throughout the community.  

For multifamily properties, DAS helps residents and staff stay connected wherever they are on the property.


Apartment buildings over 200,000 square feet may benefit from a Distributed Antenna System (DAS) when residents experience inconsistent cellular coverage in apartments, garages, elevators, hallways or amenity spaces.  

Large building footprints, dense construction materials and complex layouts can make it difficult for outdoor wireless signals to reach every part of the property. A DAS resolves this challenge by providing more consistent signal coverage throughout the entire property.  


Poor connectivity drives turnover. A neutral host DAS supports multiple carriers, like AT&T, Verizon and T-Mobile. This approach allows property owners to address indoor coverage challenges while helping residents continue using their preferred wireless provider. 

Benefits include: 

  • Reliable indoor cellular coverage 
  • More consistent resident experiences 
  • Support for connected amenities and services 
  • Improved connectivity throughout common areas 
  • Flexibility as wireless needs continue to evolve 

A neutral host DAS approach can help support a broader range of connectivity needs across a single property, meeting the varied needs of its residents and driving satisfaction.


Improving indoor cellular coverage involves more than simply deploying infrastructure. 

Property owners also need a strategy for ongoing management, monitoring and support. As technologies evolve and resident expectations change, connectivity solutions should be able to adapt alongside the needs of the community. 

A Network as a Service (NaaS) model can help address these challenges with a fully managed approach that can simplify operations and offload the long-term risk of hardware obsolescence, wireless lifecycle shifts and costly future upgrades.   


Boingo designs, deploys and manages wireless infrastructure in complex, high-density environments where reliable connectivity matters. 

For multifamily properties, Boingo works with owners and operators to evaluate indoor coverage challenges and implement DAS solutions designed to improve cellular connectivity throughout the property. 

By extending cellular coverage into apartments, common areas and amenity spaces, multifamily properties can reduce coverage gaps that may contribute to resident frustration, turnover and negatively impact leasing velocity.  


Poor indoor cellular coverage can affect resident experiences, connected amenities and day-to-day interactions. 

Understanding where coverage challenges exist is the first step toward creating a more connected property experience. A DAS strategy can help support residents, enable connected technologies and address the evolving connectivity needs of modern multifamily communities.

Resources: Boingo.com