Five or Free Electrical Heating and Air Solutions provides rooftop unit service in the South Livermore Area starting at $400, serving wine country estates and Tesla Road properties with CA license #1002667. Call (925) 420-0014.
Our Promise Keeping Achievements
















Our Promise
Our Rooftop unit service S.C.O.R.E Promise in South Livermore
Every Promise Keeper follows the same five standards on every job.

Satisfaction Guaranteed
We stand behind the quality of our work and make it right when needed.
Clean & Tidy
We respect your home and leave the work area clean and organized.
On-Time
We value your time and work hard to arrive when promised.
Responsive
Calls, texts, and emails are returned quickly and professionally.
Estimate Stays the Same
Your agreed price stays as promised unless you approve a change.
We call our team members Promise Keepers.
If we do not keep all 5 promises, the job is FREE.
How It Works
How Our Rooftop unit service Process Works in South Livermore
From your first call to final inspection — here’s what to expect when you work with a Promise Keeper.

Schedule a Promise Keeper
Book online or call us. We confirm your appointment window and send your dedicated Promise Keeper.
Complete Home Assessment
Your Promise Keeper arrives on time, inspects the issue, and walks you through exactly what they find.
Options Presented Upfront
No surprises. You get clear, honest options with upfront pricing before any work begins.
Repair or Install Done Right
Our licensed pros get it done — clean, efficient, and backed by our 5-promise guarantee.
Ensure Quality with Inspection
Every job is QA checked. We cross every T, verify every detail, and follow up to make sure you’re satisfied.
Ready to experience the S.C.O.R.E difference?
Schedule Your Promise KeeperService
Why South Livermore Properties Need Rooftop unit service
Professional rooftop unit service for South Livermore wine country estates and premium properties. Our certified technicians serve Livermore with specialized expertise in large residential and commercial rooftop HVAC systems common in multi-acre developments.
South Livermore's wine estates and Tesla Road properties often feature rooftop units due to space constraints and aesthetic requirements. The extreme Tri-Valley heat (100-105°F summers) puts significant stress on these elevated systems, requiring specialized maintenance and rapid response service.
Our technicians are known as “Promise Keepers,” and we believe in helping homeowners S.C.O.R.E with Five or Free. Our Promise Keepers follow the S.C.O.R.E system: Satisfaction Guaranteed, Clean & Tidy Work, On-Time Service, Responsive Communication, and Exact Pricing.
What Is Rooftop Unit Service?
Rooftop unit service encompasses the comprehensive maintenance, repair, and optimization of packaged HVAC systems mounted on building rooftops. Unlike split systems with separate indoor and outdoor components, rooftop units integrate all cooling and heating components—compressor, condenser, evaporator, and air handler—into a single weatherproof cabinet positioned above the conditioned space.
These systems operate on standard vapor-compression refrigeration cycles, utilizing refrigerants like R-410A or newer R-32 to transfer heat. The compressor pressurizes refrigerant gas, which releases heat through the condenser coils before expanding through an orifice to absorb heat from indoor air via the evaporator. Modern rooftop units achieve SEER2 ratings between 13-20, with variable-speed compressors and electronically commutated motors (ECM) improving efficiency across varying load conditions.
Rooftop units typically serve commercial buildings, large residential estates, and multi-story properties where ground space is limited or architectural aesthetics demand concealed equipment. In South Livermore's wine country, these systems commonly cool tasting rooms, event spaces, and expansive estate homes where traditional split systems would require multiple outdoor units cluttering manicured landscapes.
Property owners need rooftop unit service when experiencing short-cycling (frequent on-off cycling), static pressure imbalances indicating ductwork restrictions, or compressor amp draw exceeding nameplate specifications. Emergency service becomes critical when refrigerant leaks develop, as EPA regulations require certified technicians to handle refrigerant recovery and proper disposal.
Why South Livermore in Livermore Properties Need Rooftop Unit Service
Related Services
Other HVAC contractor in South Livermore
Nearby Areas
Rooftop unit service in Nearby Neighborhoods
See the Proof
Rooftop unit service Reviews in Livermore
See what homeowners in Livermore are saying and browse our recent jobs.
Got Questions?
Rooftop unit service FAQs in South Livermore
Still have questions? We’re happy to help.
Contact UsWhy Choose Us
Why South Livermore Homeowners Trust Our Rooftop unit service
At Five or Free Electrical Heating and Air Solutions, we don’t just complete jobs — we keep promises. Every technician is a Promise Keeper, and every job follows our S.C.O.R.E system.

Satisfaction
Guaranteed quality on every job
Clean & Tidy
We leave your space spotless
On-Time
We show up when we say we will
Responsive
Fast, professional communication
Exact Pricing
No surprises, no hidden fees
5 Promises Kept or the Job is FREE
If we don’t deliver on every promise, you don’t pay. It’s that simple.
Our Guarantees
Backed by Guarantees That Actually Mean Something
$5,000 Love Us or Hate Us Guarantee
Price Match Guarantee (Apples to Apples)
5-Year Material Warranty
15-Year Service Warranty
Friendly, Professional Technicians
When you choose Five or Free, you’re choosing a company built around accountability, service, and doing things the right way — every time in Livermore.
Ready to Book?
Get Your Free Rooftop unit service Quote in South Livermore
Fast, same-day electrical and HVAC service in South Livermore. Call now or request a visit — backed by our 5 promises guarantee.

By selecting "Request Visit" I acknowledge and grant explicit written consent to receive marketing communications, including auto-dialed and pre-recorded calls, texts, and SMS/MMS, from 5 or Free Electrical Solutions Inc regarding Electrical, and other services offered by 5 or Free Electrical Solutions at the provided phone number. This consent applies even if the number is registered on a corporate, state, or national Do Not Call list. Providing consent is not a prerequisite for purchasing services or products.

