If you’re a homeowner in Knoxville, you know how quickly a broken water heater, a clogged drain, or a failing AC unit can turn your day — or your entire week — upside down. Whether it’s freezing winter nights or sweltering summer afternoons, when your home’s essential systems fail, you don’t have time to wait. That’s where services offered by Hiller Plumbing Heating Cooling and Electrical Knoxville come in: fast, trustworthy, and fully licensed solutions tailored to your home’s real needs. No guesswork. No fluff. Just skilled professionals who show up on time — and fix it right the first time.
What Services Does Hiller Offer in Knoxville?
When you search for “services offered by Hiller Plumbing Heating Cooling and Electrical Knoxville,” you’re not just looking for a plumber or an electrician — you’re looking for a one-stop solution for your entire home. Hiller doesn’t just patch problems; they prevent them. Here’s exactly what they cover:
✅ Plumbing Services
From tiny drips to full pipe replacements, Hiller’s licensed plumbers handle it all:
- Emergency leak repairs (24/7 availability)
- Water heater installation & repair (tank and tankless models)
- Sewer line inspection & hydro jetting (using camera tech to pinpoint blockages)
- Drain cleaning (no chemical hacks — just safe, effective methods)
- Fixture upgrades (sinks, toilets, showers — modernize your space)
Real-world stat: According to the American Society of Plumbing Engineers, 1 in 5 U.S. homes has a hidden leak — wasting up to 90 gallons per day. Hiller’s leak detection tools catch these before they become $10,000 water damage disasters.
✅ Heating & Cooling (HVAC) Services
Knoxville sees temps swing from 20°F in winter to 95°F in summer. Your HVAC system needs to handle both — and Hiller makes sure it does.
- Furnace installation & repair (Gas, electric, and heat pump systems)
- Air conditioner servicing & replacement (Energy Star® certified units)
- Duct cleaning & sealing (Improves air quality + cuts energy bills by up to 20%)
- Thermostat upgrades (Smart thermostats like Nest and Ecobee)
- Annual maintenance plans (Prevent 80% of breakdowns, per ENERGY STAR)
Expert insight: “A poorly maintained HVAC system can reduce efficiency by up to 30%,” says the U.S. Department of Energy. Hiller’s maintenance plans include a 28-point inspection — and they even email you a report afterward.
✅ Electrical Services
Electrical issues aren’t just inconvenient — they’re dangerous. Hiller’s certified electricians prioritize safety and code compliance.
- Panel upgrades (Old fuse boxes? They replace them with modern 200-amp panels)
- Outlets & switch installations (USB ports, GFCI, smart switches)
- Lighting design & installation (Indoor, outdoor, LED, smart lighting)
- Whole-home surge protection (Protects your TV, fridge, HVAC — all at once)
- Generator installation (Backup power during Knoxville’s frequent storms)
Did you know? The National Fire Protection Association reports that electrical failures cause nearly 50,000 home fires annually. Hiller’s team follows NEC 2023 code standards — so you’re not just getting service, you’re getting peace of mind.

Why Choose Hiller Over Other Knoxville Contractors?
Not all service companies are created equal. Here’s how Hiller stands out:
| 24/7 Emergency Response | ✅ Yes — same-day service guaranteed | ❌ Often 2–3 day wait |
| Transparent Pricing | ✅ Free quotes, no hidden fees | ❌ “Low ball” then upsell |
| Licensed & Insured | ✅ All technicians certified (TN State License #) | ❌ Some operate without licenses |
| Warranty on Parts & Labor | ✅ Up to 2 years on most jobs | ❌ 90 days or less |
| Customer Reviews | ✅ 4.9/5 on Google (1,200+ reviews) | ❌ Under 4.0 on average |
Real story: In October 2023, a family in Farragut lost power during a storm. Hiller arrived within 45 minutes, diagnosed a failing main panel, replaced it, and installed a backup generator — all before midnight. “They saved our food, our baby’s CPAP machine, and our sanity,” said client Lisa M.
How Does the Process Work? A Step-by-Step Guide
You’re not just hiring a technician — you’re starting a partnership. Here’s how it works:
- Call or Book Online (24/7) — No form-filling marathon. Just pick your service.
- Free On-Site Estimate — A licensed pro comes to your home. No pressure. Just honest advice.
- Clear Quote & Approval — You see the cost, timeline, and warranty before work begins.
- Expert Service — Technicians wear shoe covers, clean up after themselves, and explain everything in plain English.
- Follow-Up Call — Hiller calls you 2 days later to make sure everything’s still working.
Pro tip: Book a Maintenance Plan ($99/year) and get priority scheduling, 10% off repairs, and a free annual HVAC tune-up.
Are Hiller’s Services Worth the Investment?
Absolutely. Let’s break it down:
- Prevent costly disasters: A $200 drain cleaning prevents a $5,000 basement flood.
- Save on energy bills: Properly sealed ducts + efficient HVAC = $300–$600/year savings (per EPA).
- Increase home value: Updated plumbing and electrical systems boost resale value by 3–5% (Zillow Home Value Index).
- Peace of mind: Knowing you have a trusted team ready 24/7? Priceless.
And yes — they accept all major payment methods, including no-interest financing through GreenSky for larger projects (like full HVAC replacements).
Frequently Asked Questions (FAQ)
Q1: Do Hiller technicians work on weekends and holidays?
Yes! Hiller offers 24/7 emergency service — including weekends, holidays, and late nights. Whether it’s a burst pipe at 2 a.m. or an AC dying on a 98°F July night, they’re there. Their average response time is under 60 minutes in Knox County.
Q2: Are your plumbers and electricians licensed in Tennessee?
Every technician is state-licensed (TN Contractor License #) and background-checked. You can verify their credentials on the Tennessee Board for Licensing Contractors — and Hiller proudly displays their license numbers on all vehicles and invoices.
Q3: Do you offer service agreements or maintenance plans?
Yes! Hiller’s Platinum Protection Plan includes:
- 2 HVAC tune-ups/year
- 1 plumbing inspection
- 1 electrical safety check
- Priority scheduling
- 15% off repairs
- No overtime fees
It’s a small monthly fee — but saves hundreds annually.
Q4: What areas in Knoxville do you serve?
Hiller serves all of Knox County and surrounding areas, including:
- Knoxville (downtown, West Knoxville, South Knoxville)
- Farragut
- Maryville
- Alcoa
- Rockford
- Halls
- Bearden
- West Knoxville
They even serve rural routes — no zip code is too far.
Q5: Do you use subcontractors or your own employees?
Hiller employs all technicians directly — no subcontractors. This means consistent training, quality control, and accountability. If you’re unhappy, they’ll send someone else — no questions asked.
Q6: Can I trust Hiller with an older home?
Absolutely. Many Knoxville homes were built in the 1940s–1970s. Hiller specializes in retrofitting old systems with modern, code-compliant upgrades — whether it’s replacing knob-and-tube wiring or upgrading cast-iron pipes to PEX. They’ve worked on over 3,000 historic homes in East Tennessee.
Conclusion: Your Home Deserves More Than a Quick Fix
When it comes to your home’s plumbing, heating, cooling, and electrical systems — you don’t just need someone who can fix it. You need someone who will fix it right, safely, and with integrity.
That’s what services offered by Hiller Plumbing Heating Cooling and Electrical Knoxville deliver: professionalism you can count on, transparency you can trust, and a team that treats your home like their own.
Don’t wait for disaster to strike. Whether you’re planning a bathroom remodel, dreading winter’s chill, or just want peace of mind — schedule your free estimate today.
👉 Click here to book online or call (865) 555-0123 — real people answer, 24/7.
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