4.9/5 — 2,000+ Five-Star Reviews
SPAN Panel Installation in the Bay Area
Bay Area's #1 Choice
United HVAC, Plumbing & Electrical is an authorized SPAN contractor providing SPAN panel installation to homeowners across the Bay Area, from San Jose to Palo Alto and Belmont. We install SPAN smart panels for homeowners adding an EV charger, solar, or battery storage who need circuit-level control and monitoring that a standard panel can’t provide.
- 25+ Years
- Licensed & Insured
- 24/7 Emergency
- No hidden costs
- Same-day service
- Fully licensed and insured
- 6000+ completed jobs
4.9/5 Rating
2,000+ Reviews
Licensed & Insured
CA Licensed
Same-Day Service
24/7 Emergency
25+ Years
Bay Area Experts
6,000+
Jobs Completed
Simple Process
How It Works
Call Us 24/7
Reach us anytime at
(408)539-6936.
Same-Day Dispatch
A licensed technician arrives at your home, often same day.
Diagnose & Fix
Upfront pricing before work begins. No hidden fees, ever.
100% Satisfaction
We stand behind every job with our satisfaction guarantee.
What Is a SPAN Panel and How Is It Different From a Standard Electrical Panel?
A SPAN panel is a smart electrical panel with a 200-amp main breaker rating and capacity for up to 32 circuits, each individually controllable and monitored through the SPAN app. Unlike a standard panel, which simply distributes power without visibility into individual circuit usage, a SPAN panel gives the homeowner real-time data and remote control down to the circuit level.
What the SPAN Panel Does: Circuit-Level Control and Energy Monitoring
Every circuit connected to a SPAN panel reports its energy usage individually, so a homeowner can see exactly what a specific circuit — HVAC, EV charger, kitchen appliances — is drawing at any given moment, rather than only seeing total household usage. The app also lets homeowners remotely turn individual circuits on or off, which becomes particularly useful during a grid outage when managing which loads draw from a battery backup.
Who Needs a SPAN Panel
Homeowners electrifying their home with an EV charger, solar panels, or battery storage are the most common candidates, since SPAN integrates directly with these systems rather than treating them as separate add-ons to a standard panel. It’s also a practical upgrade for anyone in Los Altos or Saratoga who wants outage management with a battery system and wants to control exactly which circuits stay powered rather than running the whole house off limited battery capacity.
SPAN Panel Installation: How the Process Works
Installation starts with a site assessment and load calculation to confirm the home’s circuits and planned electrification needs, followed by permitting before any panel work begins. Once permitted, the existing panel is replaced with the SPAN unit and every circuit is re-terminated and mapped in the app.
Site Assessment, Load Calculation, and Permitting
We assess the home’s existing panel, circuit count, and any planned additions — an EV charger, solar inverter, or battery — since a SPAN installation is sized around the home’s full electrification plan, not just its current load. Permit requirements for smart panel replacements fall under NEC 2022 as adopted in California, and cities like Sunnyvale, Cupertino, and Mountain View each run their own AHJ review, so we file and coordinate that permit as part of the installation.
What Happens on Installation Day
On installation day, we disconnect and remove the existing panel, install the SPAN panel in its place, and re-terminate every circuit, labeling and mapping each one in the SPAN app before finishing. If the home has an EV charger, we confirm it has the dedicated 60-amp circuit SPAN requires for EV integration, and if solar or battery storage is part of the project, we verify compatibility with the inverter and battery model before commissioning the system.
SPAN Panel Installation Cost in the Bay Area
SPAN panel installation cost depends on whether it’s a straight panel replacement or includes integration with new solar, battery, or EV charging equipment installed at the same time. A standalone panel swap costs less than a project bundling SPAN with a new battery or solar interconnection.
Factors That Affect the Final Price
Price is driven by the number of circuits being mapped and re-terminated, whether the installation includes integration with a solar inverter such as Enphase or SolarEdge, a battery system like Tesla Powerwall or Enphase IQ Battery, or a dedicated EV charging circuit, and any PG&E interconnection work required for solar-tied systems. Homes in Belmont and Foster City with an existing solar system already interconnected with PG&E sometimes require additional coordination to integrate that system with the new SPAN panel.
Rebates and Incentives Available to Bay Area Homeowners
Some Bay Area utility and state electrification programs offer rebates that apply to smart panel upgrades when installed alongside qualifying solar, battery, or EV equipment, though eligibility depends on the specific program and equipment combination. We can identify which current incentives apply to your project during the site assessment, since rebate programs and their terms change periodically.
Why Bay Area Homeowners Choose United HVAC, Plumbing & Electrical for SPAN Panel Installation
Homeowners choose us because we’re an authorized SPAN contractor with direct experience integrating the panel with the solar, battery, and EV systems already common in Bay Area electrification projects. We handle the panel, the permitting, and the integration work as one project rather than passing pieces off to separate contractors.
Licensed, Insured, and Local
Our electricians are certified and trained for SPAN panel installation throughout the Bay Area and carry insurance that covers the property during the panel swap and circuit re-termination. That matters because a SPAN installation touches every circuit in the home, not just a single new addition.
Upfront Pricing and Same-Day Availability
Every SPAN panel installation is quoted as a flat price once the site assessment and circuit count are confirmed, not an estimate that grows once the panel is open. If a component we installed fails within the guarantee period, we return and correct it at no additional labor cost.
Electrifying your home with solar, a battery, or an EV charger and want circuit-level control? Call United HVAC, Plumbing & Electrical at (408) 539-6936 for a SPAN panel installation assessment anywhere in the Bay Area, from Los Gatos to Milpitas.
100% Satisfaction Guarantee
If you're not completely satisfied with our work, we'll come back and make it right — free of charge. That's our promise to every customer.
Signs You Need SPAN Panel Installation in the Bay Area
- No room left for new circuits during a remodel
- Mixed-up "neutral" and "ground" wires in sub-panels
- Feeder wires that are too small for the secondary load
- Main panel is in a hard-to-reach or non-code location
- Adding power to a garage, ADU, or workshop
Why Choose United HVAC
- 25 years of experience
- Same-day service
- 1+ year warranty
- 6000+ completed jobs
- 0% interest financing and discounts
- Fully licensed and insured
- Well reviewed and highly trusted
- No hidden costs
- We work 365 days a year
Got Questions?
Frequently Asked Questions
Yes, a SPAN panel is designed to replace your home's existing main panel, with a 200-amp main breaker rating and capacity for up to 32 individually monitored circuits. The installation involves re-terminating every existing circuit into the new panel, not just adding a separate unit alongside the old one.
The SPAN app shows real-time energy usage broken down by individual circuit and lets you remotely turn specific circuits on or off from your phone. This is particularly useful during an outage, when you can choose to keep essential circuits powered by a battery while turning off less critical loads.
Yes, SPAN integrates with major solar inverters including Enphase and SolarEdge, and with battery systems such as Tesla Powerwall and Enphase IQ Battery. EV charger integration requires a dedicated 60-amp circuit, which we confirm and install as part of the SPAN installation if it's not already in place.
Yes, SPAN's circuit-level control is specifically useful for outage management, since it lets you prioritize which circuits draw from a connected battery instead of running the entire home off limited stored capacity. This typically extends how long a battery can support the home during an outage.
Yes, SPAN's circuit-level monitoring lets you see which loads run during peak PG&E rate periods, which is useful for identifying opportunities to shift usage — like EV charging or battery discharge timing — to off-peak hours. SPAN doesn't set your utility rate plan, but the visibility it provides helps homeowners make more informed decisions about when to run high-draw circuits.
Related Services
Other Electrical Services
Electrical Panel Inspection & Replacement
Electrical panel inspection, upgrade, and replacement for safety and capacity.
Electrical Troubleshooting & Repair
Expert electrical troubleshooting and repair to resolve issues quickly and safely.
General Electrician Services
Comprehensive electrician services for all residential and commercial electrical needs.
Rewiring
Complete home and commercial rewiring for safety, code compliance, and modern demands.
EV Charger Installation
Level 2 EV charger installation for home and commercial electric vehicle charging.
SPAN Panel Installation
SPAN smart electrical panel installation for intelligent home energy management.
Explore Our Other Services
Heating & Air Conditioning
10 services available
Plumbing Services
9 services available
Drain & Sewer
4 services available
Water Line / Repiping
4 services available
Water Heating & Filtration
4 services available
Electrical Services
6 services available
Posted on Google![]()
Julia GarciaTrustindex verifies that the original source of the review is Google.
Called to have my sump pump reassemble and secured . Thank you Beck for a job well done.☺️Posted on Google![]()
Jasko HuseinovicTrustindex verifies that the original source of the review is Google.
Manuel was great, experienced at his job Got everything fixed in timely manner, well behaved professional and very respectful I’d recommend him any dayPosted on Google![]()
Shailesh PhansalkarTrustindex verifies that the original source of the review is Google.
Anton did an amazing job. Needed to replace the old shower valve.Posted on Google![]()
Col Liz PerezTrustindex verifies that the original source of the review is Google.
I had an impossible tub spout repair. Other plumber said to break through my custom bath tile and kitchen cabinetry to replace the fitting. Ren B. from United researched the fitting and within three minutes removed it—no tile or cabinet cutting required. To top things off, Ren was so courteous and kind. I highly, highly recommend Ren and United for their honesty, fast work, and professionalism. 5+ stars!Posted on Google![]()
Sj BrownmanTrustindex verifies that the original source of the review is Google.
I had a great experience with Cris! He came out to replace the cartridge in my shower and did an excellent job. He was professional, knowledgeable, friendly, and explained everything clearly throughout the process. The replacement was done quickly and efficiently, and my shower is working perfectly now. I really appreciate his attention to detail and great customer service. I would definitely recommend Cris to anyone looking for a reliable and trustworthy plumber!Posted on Google![]()
Maria xoTrustindex verifies that the original source of the review is Google.
I had a great experience with Cristopher Villa. He came out to diagnose an error code on my tankless water heater and was able to identify the issue. During his inspection, he also noticed that the unit was leaking and brought the problem to my attention. Cristopher provided me with three different options to address the issue and explained each one clearly. He also made sure the recommended setup included all the necessary add-ons and safety components to ensure the installation would be up to code. Very professional and knowledgeable service.Posted on Google![]()
Leonel MendozaTrustindex verifies that the original source of the review is Google.
I had a great experience with Cristopher Villa. He did an excellent job redoing the plumbing underneath my kitchen sink and making sure everything was properly connected and working as it should. He also snaked the kitchen drain line to address a recurring blockage. Cristopher was professional, knowledgeable, and took the time to make sure the issue was completely resolved. After the work was finished, the kitchen sink was draining properly again with no issues. I would definitely recommend Cristopher Villa to anyone looking for reliable and professional plumbing service.Posted on Google![]()
Adam CataldoTrustindex verifies that the original source of the review is Google.
I like the service. They charged me a flat rate, which was nice because it ended up taking longer more the plumbing work than I expectedPosted on Google![]()
Lisa LloydTrustindex verifies that the original source of the review is Google.
Pasha was prompt, focused and organized. Very professional- he knew exactly how to install our new water drop filter system. We are very happy with his work!Posted on Google![]()
Xinxin YangTrustindex verifies that the original source of the review is Google.
Very professional and friendly. Solved my AV issue quickly! THANK YOU!
Serving the Bay Area
SPAN Panel Installation in the Bay Area Available In
We proudly serve homeowners across the entire Bay Area
Don’t see your city? Call (408)539-6936 to check availability.
