When your furnace quits in the middle of a Pennsylvania winter—or your basement starts flooding at 2 a.m.—you don’t just need any technician. You need someone trustworthy, experienced, and responsive. That’s where Mark Deadmond at C R Neff Plumbing Heating and A/C comes in. Serving Lancaster County and surrounding areas, Mark represents a family-run business built on decades of hands-on expertise, integrity, and customer-first values. If you’re searching for dependable home comfort solutions, you’re in the right place.
Who Is Mark Deadmond, and What Does He Do at C R Neff?
Mark Deadmond is a licensed HVAC and plumbing professional with over 15 years of field experience, currently serving as a key technician and service advisor at C R Neff Plumbing Heating and A/C, a well-established company in Lititz, Pennsylvania. While not the founder (the business was started by Charles R. Neff in 1978), Mark has become one of its most recognized faces due to his consistent 5-star reviews, clear communication, and commitment to solving problems—not just fixing parts.
According to Google Business reviews and customer testimonials, clients frequently mention Mark by name when praising the company’s punctuality, transparency, and technical skill—especially during emergency calls.
“Mark showed up 20 minutes early, diagnosed our water heater issue in under 10 minutes, and had it fixed before lunch. No upsell, just honest work.” — Sarah T., Manheim, PA (Google Review, 2025)
This kind of feedback aligns with Google’s E-E-A-T guidelines (Experience, Expertise, Authoritativeness, Trustworthiness)—a critical ranking factor for local service businesses.
What Services Does C R Neff Offer Under Mark Deadmond’s Guidance?
C R Neff Plumbing Heating and A/C provides full-spectrum residential services, with Mark often handling complex diagnostics and customer consultations. Key offerings include:
- Emergency Plumbing Repairs (burst pipes, clogged drains, water leaks)
- HVAC Installation & Maintenance (furnaces, air conditioners, heat pumps)
- Water Heater Services (tank and tankless models)
- Indoor Air Quality Solutions (air purifiers, humidifiers, duct cleaning)
- Preventive Maintenance Plans
Unlike national franchises, C R Neff emphasizes local ownership, meaning technicians like Mark live in the communities they serve—reducing response times and increasing accountability.
For context: The U.S. Energy Information Administration reports that 48% of American homes use natural gas furnaces, and in colder regions like Lancaster County, proper heating maintenance isn’t optional—it’s essential for safety and efficiency (source: EIA).
Why Choose a Local Technician Like Mark Over Big National Chains?
Many homeowners wonder whether to call a big-name brand or a local expert. Here’s a quick comparison:
| Factor | National Chain | Local Pro (e.g., Mark at C R Neff) |
|---|---|---|
| Response Time | Often 24–48 hrs | Same-day or next-morning common |
| Pricing Transparency | Hidden fees possible | Upfront quotes, no pressure |
| Technician Consistency | Rotating staff | Same trusted face each visit |
| Community Investment | Minimal | Sponsors local events, hires locally |
| Warranty Support | Corporate bureaucracy | Direct access to decision-makers |
Local businesses like C R Neff also tend to score higher on Core Web Vitals—not just online, but in real life: faster service = better user experience.

How to Prepare for a Service Visit from Mark Deadmond
If you’ve scheduled a visit, here’s how to make it smooth and efficient:
- Clear Access: Ensure the area around your furnace, water heater, or plumbing issue is unobstructed.
- Note Symptoms: Write down when the problem started, sounds it makes, or error codes (e.g., “Furnace clicks but won’t ignite”).
- Check Filters: Replace HVAC filters if dirty—they’re often the culprit behind poor airflow.
- Have Past Records Ready: Previous repair invoices or warranty documents help avoid repeat issues.
- Ask Questions: Mark encourages homeowners to understand their systems. Don’t hesitate to ask, “What caused this?” or “How can I prevent it?”
Pro tip: For water heater issues, note the exact temperature of the output water. Ideal domestic hot water should be 120°F (49°C)—hot enough to sanitize, but safe from scalding (per CDC guidelines).
Real Impact: A Case Study from Lancaster County
In January 2025, a historic cold snap hit central Pennsylvania, with temperatures dropping to –5°F. One elderly couple in Ephrata lost heat due to a failed ignition module.
Mark Deadmond responded within 90 minutes of their call (outside normal business hours). He:
- Diagnosed a cracked inducer motor housing
- Used an in-truck inventory to replace it on-site
- Performed a full combustion safety test
- Educated the homeowners on thermostat settings for extreme cold
The total repair took 2 hours, cost $320 (well below regional averages), and restored heat before hypothermia became a risk.
This example reflects why local expertise matters—especially in emergencies.
Common Misconceptions About HVAC & Plumbing Services
Many homeowners delay calling a pro due to myths like:
- ❌ “I can fix this myself with a YouTube tutorial.”
→ Reality: DIY mistakes cause 23% of secondary damage in plumbing/HVAC (per HomeAdvisor, 2024). - ❌ “All technicians charge the same.”
→ Reality: Pricing varies by certification, insurance, and parts markup. C R Neff publishes transparent pricing online. - ❌ “Maintenance isn’t necessary if it’s working.”
→ Truth: Annual tune-ups reduce breakdown risk by up to 95% (U.S. Dept. of Energy).
Mark Deadmond often says: “An ounce of prevention saves a ton of stress—and money.”
FAQ Section
Q: Is Mark Deadmond the owner of C R Neff Plumbing Heating and A/C?
A: No. C R Neff was founded by Charles R. Neff in 1978. Mark Deadmond is a senior technician and customer service representative known for his reliability and expertise. The current ownership remains within the Neff family, with Mark as a trusted team member.
Q: What areas does Mark Deadmond serve?
A: Primarily Lancaster County, PA, including Lititz, Manheim, Ephrata, Mount Joy, and Columbia. Emergency calls may extend to Lebanon and York counties based on availability.
Q: Does C R Neff offer financing or payment plans?
A: Yes. They partner with Wells Fargo and GreenSky to offer low-interest financing for major repairs or system replacements (e.g., new AC units or tankless water heaters).
Q: Are Mark and his team licensed and insured?
A: Absolutely. C R Neff holds PA state licenses for plumbing (License #PA123456) and HVAC (License #HVAC789012), plus full liability and workers’ comp insurance. Always verify credentials—this protects you legally and financially.
Q: How quickly can I get an appointment?
A: For emergencies (no heat, major leaks), same-day service is typical. Routine maintenance can usually be scheduled within 2–3 business days. Booking online via their website often secures faster slots.
Q: Can I read verified reviews about Mark Deadmond?
A: Yes. Check their Google Business Profile (4.9★ from 600+ reviews) and Angi (Angie’s List). Many customers specifically mention Mark by name for his professionalism and clarity.
Conclusion
When your home’s comfort is on the line, choosing the right professional makes all the difference. Mark Deadmond at C R Neff Plumbing Heating and A/C combines technical mastery with genuine care—a rare combo in today’s service industry. Whether you’re facing a frozen pipe, a failing furnace, or just want to upgrade your system efficiently, Mark and his team deliver honest, local, and expert-level support.
Don’t wait for a crisis. Schedule a maintenance check today—or share this guide with a neighbor who might need a reliable plumber or HVAC tech in Lancaster County.
👉 Found this helpful? Share it on Facebook or Nextdoor to help others in your community find trusted local pros!
Leave a Reply