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DAS Installation & Design Services in San Francisco

Signal Boosters is the trusted, turn-key DAS installer for San Francisco businesses. From the high-rises of the Financial District to the tech offices of SoMa and the hospitality properties near Fisherman's Wharf, our team understands the unique 5G/4G LTE coverage challenges inside commercial properties across the city. Every DAS solution is handled with rigorous quality control, fast turnaround, and transparent pricing.

DAS Installation & Design Services in San Francisco
One Partner
One Partner End-to-End
15+ Years of Experience
15+ Years Experience
Code Compliant
Code-Compliant Deployment
FCC Certified
FCC Certified Equipment
Multi-Carrier
Multi-Carrier Solutions
iBwave Certified Designs
iBwave Certified Designs

Why DAS is Important in San Francisco

San Francisco is the second most densely populated major city in the United States. With over 18,600 people per square mile and 43 hills spread across the city, reliable indoor cellular coverage is anything but guaranteed here.

  • Steep hills and valley streets create natural signal dead zones; buildings sitting between hills or along the waterfront are especially hard to reach
  • Modern glass and steel towers in the Financial District and SoMa reflect and scatter outdoor signal before it penetrates building cores
  • Older Victorian and Edwardian buildings use thick masonry and plaster walls that absorb signal before it reaches interior spaces
  • World-class seismic construction standards — built around San Francisco's position on the San Andreas Fault — produce heavily reinforced commercial structures that are among the most signal-resistant in the country

A Distributed Antenna System (DAS) is the most reliable fix for San Francisco's complex signal environment. A professionally installed DAS delivers consistent 5G/4G LTE coverage across every floor of your building. This keeps tech firms, financial institutions, and busy hotels fully connected without interruption.

Different Types of DAS and How They Work

Active DAS

Active DAS distributes signals across large or complex buildings. This is ideal for high-capacity, high traffic environments like stadiums and hospitals.

This system uses a high-power headend antenna and fiber-optic cables to deliver a digitized signal to remote units, which then convert it back to analog RF and broadcast it through smaller antennas.

Hybrid DAS

Hybrid DAS provides stronger signal coverage than passive system, and is more budget-friendly than full active DAS. This is ideal for mid-size buildings or multi-campus buildings.

This system blends passive and active components, using fiber for long distances and coaxial cables for shorter indoor runs to get the benefits of both DAS types.

Passive DAS

Passive DAS is the most affordable option to work for small to medium buildings with moderate users.

This system uses one external antenna to bring in cellular signal and distribute it indoors via coaxial cables and splitters. It needs a strong outside signal since it isn't amplified inside.

Active, hybrid, and passive DAS system types explained - how DAS works

Our Comprehensive DAS Process

1

Initial Consultation

We start with a free consultation to understand pain points, priorities, and expectations

2

On-site RF Surveys & Benchmarking

Our team visits your business to conduct a thorough walkthrough, testing signal strength, and identifying obstacles.

3

iBwave-certified System Design

Our team of RF engineers design a tailored solution guaranteed to overcome existing signal challenges to meet your coverage goals while within your budget.

4

Solution Proposal

You'll receive a clear, detailed proposal outlining our recommended solutions, performance expectations, and cost.

5

Professional Installation

Our certified Bolton Install Pros installers deploy your custom solution, handling everything from cabling to final testing.

Industries Served in San Francisco

DAS installation for healthcare facilities in San Francisco

Healthcare

Strong connectivity for seamless care coordination and improved patient experience.

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DAS installation for education in San Francisco

Education

Reliable communication and enhanced safety for students and faculty.

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DAS installation for government & military in San Francisco

Government & Military

Mission-critical coverage for secure, uninterrupted communication and data transmission.

DAS installation for technology in San Francisco

Technology

Consistent signal for tech environments that require constant connections.

DAS installation for retail in San Francisco

Retail

Storewide coverage for smooth transactions, happy customers, and efficient workflow.

Where We Install in San Francisco

  • Bayview-Hunters Point
  • Bernal Heights
  • Castro
  • Chinatown
  • Civic Center
  • Cole Valley
  • Cow Hollow
  • Crocker Amazon
  • Diamond Heights
  • Dogpatch
  • Downtown San Francisco
  • Excelsior
  • Financial District
  • Fisherman's Wharf
  • Glen Park
  • Haight-Ashbury
  • Hayes Valley
  • Inner Richmond
  • Inner Sunset
  • Japantown
  • Lakeshore
  • Lower Haight
  • Lower Pacific Heights
  • Marina District
  • Mission District
  • Mission Dolores
  • Nob Hill
  • Noe Valley
  • North Beach
  • Outer Richmond
  • Outer Sunset
  • Pacific Heights
  • Parkside
  • Portola
  • Potrero Hill
  • Russian Hill
  • SoMa
  • South Beach
  • Tenderloin
  • Twin Peaks
  • Union Square
  • Upper Market
  • Visitacion Valley
  • Western Addition
  • Westwood Park
  • Greater San Francisco Bay Area
Don't See Your Area?
Get in Touch

Don't See Your Area? Even if your neighborhood/area isn't listed, we still provide expert DAS solutions throughout San Francisco. Contact us today to discuss your in-building cellular needs.

Check Out Some Case Studies

YES Prep Schools DAS installation case study - Education

Education

YES Prep

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Air Liquide DAS installation case study - Manufacturing

Manufacturing

Air Liquide

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SelecTransportation DAS installation case study - Transportation

Transportation

SelecTransportation

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Bishop Lifting DAS installation case study - Manufacturing

Manufacturing

Bishop Lifting

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City of Allen Recreation Center DAS installation case study - Health and Wellness

Health & Wellness

City of Allen Recreation Center

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Improve Your Cellular Coverage in San Francisco! Request a Free DAS Consultation or Call Us at 1-800-420-3211

Frequently Asked Questions About DAS in San Francisco

Is DAS installation expensive in San Francisco?

Costs vary depending on building size, complexity, and your existing infrastructure. We offer transparent, itemized quotes and work to fit a wide range of budgets — contact us for a no-obligation estimate specific to your San Francisco facility.

How do I know if my building in San Francisco needs DAS?

If occupants frequently experience dropped calls, slow data, or spotty LTE/5G coverage in specific areas of your building, DAS is likely the solution. Our team offers free on-site RF surveys to confirm and quantify the problem.

How long does installation take?

Most medium-sized buildings are completed within 1–2 weeks after design approval. Larger or more complex sites may take longer, but we always provide a clear, detailed timeline before any work begins.

Do you service all neighborhoods in San Francisco?

Yes, we serve all areas within the greater San Francisco metro area, including surrounding suburbs and neighboring communities. If you're unsure whether your address qualifies, just call us at 1-800-420-3211.

Which cellular providers does DAS support?

Our DAS solutions are engineered to support all major U.S. carriers, including Verizon, T-Mobile, and AT&T. Every system we design is tailored to improve coverage for the specific carriers your business needs to operate.

Do you handle permits for DAS installations in San Francisco?

Yes. We work to obtain all necessary permits required for your DAS installation in San Francisco, keeping the process as smooth and hassle-free as possible for building owners and managers.

Do you offer maintenance after installation?

Yes. We offer ongoing maintenance and support to keep your DAS system performing at its best long after installation is complete.

Where do I start if I am interested in DAS for my building?

The first step is a free, no-obligation consultation with our team. Give us a call at 1-800-420-3211. From there we can schedule a site survey to assess your building and recommend the best solution for your space and budget.