Rooftop unit service involves comprehensive maintenance, repair, and replacement of commercial and residential rooftop HVAC systems including packaged units, heat pumps, and air conditioning systems. Berkeley properties particularly need this service due to the city's mild Mediterranean climate with Bay fog that can cause moisture buildup and corrosion, plus temperature swings from 45-60F winters to 65-80F summers with occasional heatwaves that stress rooftop equipment. Property owners with flat or low-slope roofs, multi-story buildings, commercial spaces, and older homes with rooftop units should consider regular service. Common signs include unusual noises, poor airflow, inconsistent temperatures, high energy bills, visible rust or damage, or units over 10 years old without recent maintenance. Rooftop unit service in Berkeley typically costs $600 β $11,250 depending on unit size, complexity, and whether it's maintenance, repair, or replacement. Most service calls take 2-6 hours for repairs or maintenance, while full replacements may require 1-2 days. During service, technicians inspect electrical connections, refrigerant levels, ductwork, filters, and controls while ensuring proper drainage to handle Berkeley's fog moisture. Berkeley's PG&E utility requirements and City of Berkeley Building Department permits may be needed for major work, making licensed professionals essential. Our dual-licensed team holds CA LIC #1002667 covering both Class C-10 Electrical and C-20 HVAC work under one license. Call (510) 560-5394 for same-day Berkeley rooftop unit service with our industry-leading 15-year warranty.
Our Promise Keeping Achievements
















Our Promise
Our Rooftop unit service S.C.O.R.E Promise in Berkeley
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 Berkeley
From your first call to final inspection β hereβs 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 β 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 youβre satisfied.
Ready to experience the S.C.O.R.E difference?
Schedule Your Promise KeeperService
Why Berkeley Properties Need Rooftop unit service
When your rooftop HVAC system needs professional attention in Berkeley, Five or Free delivers expert Rooftop unit service with our unmatched 15-year warranty. Our licensed technicians understand Berkeley's unique climate challenges and provide reliable solutions for residential and commercial properties.
Berkeley's Mediterranean climate with persistent Bay fog creates unique challenges for rooftop HVAC equipment, causing accelerated wear from moisture exposure and salt air corrosion. The city's mix of historic homes, modern condos, and commercial buildings along Telegraph Avenue and near UC Berkeley campus requires specialized knowledge of different rooftop configurations. PG&E's energy efficiency requirements and the City of Berkeley Building Department's stringent permit processes demand experienced HVAC contractor services for proper compliance.
Our technicians are known as βPromise Keepers,β and we believe in helping homeowners S.C.O.R.E with Five or Free. Our S.C.O.R.E system ensures every job meets high standards: Satisfaction Guaranteed, Clean & Tidy Work, On-Time Service, Responsive Communication, and Exact Pricing.
Why Berkeley Properties Need Rooftop unit service
Berkeley's unique Mediterranean climate presents specific challenges for rooftop HVAC systems that demand professional attention. The city's persistent Bay fog carries salt air and moisture that accelerates corrosion of rooftop equipment, while temperature swings from 45-60Β°F winters to occasional summer heatwaves above 80Β°F stress system components. Properties along Telegraph Avenue, near the UC Berkeley campus, and throughout Berkeley's diverse neighborhoods rely heavily on rooftop units for climate control.
The city's housing stock includes everything from historic Craftsman homes with retrofitted rooftop units to modern apartment complexes and commercial buildings with sophisticated packaged systems. These installations face constant exposure to Berkeley's coastal climate, requiring specialized maintenance to prevent premature failure. PG&E's energy efficiency mandates and the City of Berkeley's environmental initiatives add complexity to system upgrades and replacements.
Berkeley's flat-roof construction common in commercial districts creates unique drainage challenges during fog season, making proper rooftop unit maintenance essential. Without regular air conditioning maintenance, systems can suffer from clogged condensate drains, corroded electrical connections, and reduced efficiency. Professional heating repair becomes critical when salt air damages heat exchangers and electrical components in rooftop units serving Berkeley's diverse property types.
Our Rooftop unit service Process in Berkeley
Our comprehensive Rooftop unit service process begins with safe rooftop access and thorough system assessment using advanced diagnostic equipment. Our NATE-certified technicians inspect all components including compressors, evaporator coils, electrical panels (often Siemens installations), and control systems while checking for Berkeley-specific issues like fog-related corrosion and salt air damage. We use manufacturer-approved testing procedures to evaluate refrigerant levels, airflow patterns, and overall system performance.
Step by Step
Our Rooftop unit service Process in Berkeley
- 1
Initial Rooftop Assessment
Our technicians safely access your rooftop unit and perform comprehensive visual and diagnostic testing. We check electrical connections, refrigerant levels, ductwork integrity, and overall system performance while documenting any safety concerns.
- 2
System Diagnosis and Testing
Using advanced diagnostic equipment, we test all system components including compressors, fans, controls, and safety devices. We also verify proper drainage to prevent water damage from Berkeley's frequent fog conditions.
- 3
Repair or Maintenance Work
Based on our findings, we perform necessary repairs, replace worn components, or conduct preventive maintenance. All work follows manufacturer specifications and local Berkeley building codes with proper permits when required.
- 4
Performance Verification
After completing Rooftop unit service, we test system operation, verify proper airflow and temperature control, and provide detailed documentation. We also schedule follow-up maintenance to maximize your 15-year warranty coverage.
Benefits
Benefits of Rooftop unit service in Berkeley
- β15-year warranty coverage on all Rooftop unit service work - industry-leading protection
- βSame-day service availability for Berkeley emergency calls before 1pm
- βDual-licensed CA #1002667 team handling both electrical and HVAC components
- βFog and salt air corrosion prevention treatments for Berkeley's coastal climate
- βPG&E rebate assistance and City of Berkeley permit coordination included
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Rooftop unit service FAQs in Berkeley
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Contact UsWhy Choose Us
Why Berkeley Homeowners Trust Our Rooftop unit service
At Five or Free Electrical Heating and Air Solutions, we donβt just complete jobs β 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 donβt deliver on every promise, you donβt pay. Itβs 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, youβre choosing a company built around accountability, service, and doing things the right way β every time in Berkeley.
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Get Your Free Rooftop unit service Quote in Berkeley Today
Fast, same-day electrical and HVAC service in Berkeley. Call now or request a visit β backed by our 5 promises guarantee.

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