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AC Repair, Heating, and Plumbing in Highland Park, TX
Our HVAC & Plumbing Services
HVAC
Plumbing
Experiencing poor air quality, uneven temperatures or HVAC issues? Enjoy total peace of mind with our Whole Home Advantage Plan
Solutions for Every Highland Park Home
Air Conditioning Services
Reliable Cooling for Highland Park Homes
Highland Park homes deserve cooling that operates efficiently through Texas summers while meeting the comfort standards expected in this premier community. From historic residences to modern estates, our technicians understand the full range of Highland Park's architectural styles and cooling needs.
Our AC Services Include:
Same-day emergency AC repair, professional AC installation sized for Highland Park's diverse architectural styles, preventive maintenance tune-ups that extend equipment life, ductless mini-split systems for additions and sunrooms, and indoor air quality upgrades for mature tree-lined neighborhoods.
Highland Park AC Considerations
Highland Park's diverse housing stock — from historic homes to modern estates — requires properly sized systems and flexible cooling solutions. Our technicians address inconsistent temperatures in multi-story homes, high energy bills from aging equipment, poor air quality from aging ductwork, and noisy systems disrupting home comfort.
Heating Services
Dependable Warmth for Highland Park Homes
Even in Texas, reliable heating is essential when cold weather arrives. Our Highland Park heating services prioritize safety, efficiency, and consistent comfort — whether you're dealing with an aging furnace in a historic residence or a modern system in a newer estate.
Highland Park Heating Services Include:
Furnace repair and installation, heat pump services year-round climate control, same-day emergency heating repair, carbon monoxide testing for homes with gas heating equipment, and high-efficiency system upgrades that meet Highland Park's quality expectations.
Heating Considerations for Highland Park Homes
Highland Park's established homes require careful attention to uneven heating across multiple stories, unusual odors indicating potential safety concerns, and rising energy bills from declining system efficiency. We also address frequent cycling, short-run times, and age-related performance decline in systems throughout the area.
Indoor Air Quality Solutions
Cleaner Air for Highland Park Homes
Highland Park's mature trees and dense landscaping create beautiful surroundings — but they also contribute to elevated pollen and allergen levels that affect indoor air quality. Our solutions help residents breathe easier year-round, especially those with allergies or respiratory sensitivities.
Our IAQ Services Include:
Air duct cleaning to remove accumulated allergens, dust, and contaminants, advanced air purification systems, humidity control to protect fine furnishings and home interiors, and high-efficiency filter upgrade programs that maintain Highland Park's air quality standards.
IAQ Considerations for Highland Park Properties
Highland Park's mature tree canopy increases seasonal pollen infiltration, and older ductwork in established homes accumulates years of allergens and contaminants. Humidity management is also especially important in homes with fine furnishings, artwork, and architectural woodwork that can be damaged by moisture fluctuations.
See how we help our community
HVAC & Plumbing Services for Highland Park
For 60 years, Dial One Johnson has provided trusted services to North Texas. From the tree-lined neighborhoods around Highland Park Village to the stately homes throughout this prestigious community, we understand the unique service expectations and quality standards Highland Park homeowners demand.
Our family business combines traditional values of honest service and quality workmanship with modern technology and expertise. Whether you need emergency repairs or planned upgrades, our licensed technicians provide professional solutions that protect your home and your investment.
When Comfort Can't Wait: 24/7 Emergency Response
Immediate Help When You Need It
We understand genuine emergencies require immediate attention. For situations affecting your home’s immediate safety and functionality, we provide emergency response.
Non-emergency after-hours service requests can be called in through our 24 hour service line or submitted through our online form for next-business-day scheduling.
True Emergency Situations:
- Gas leaks requiring immediate safety response
- Complete water loss affecting essential home functions
- Water heater failures causing flooding or property damage
- Sewer backups threatening health and property
- Major leaks causing active damage
Professional Plumbing Services in Highland Park
Expert Care for Every Plumbing Need
From emergency repairs to planned upgrades, our licensed plumbers understand the unique plumbing challenges in Highland Park’s mix of historic and modern homes.
- Emergency plumbing repair provides 24/7 response for genuine emergencies affecting your home’s safety and functionality.
- Water heater services include installation, repair, and replacement sized appropriately for Highland Park homes’ hot water demands.
- Drain cleaning offers professional solutions using appropriate methods for Highland Park’s plumbing systems.
- Leak detection & repair protects Highland Park homes from water damage using advanced detection equipment.
- Fixture upgrades provide quality installations meeting Highland Park’s aesthetic and functional expectations.
- Slab leak repair protects your home’s foundation using proven repair methods appropriate for your specific situation.
- Gas line services ensure safe installation and repair for gas appliances and systems.
Plumbing Expertise for Highland Park Properties
Regular plumbing inspections and maintenance help prevent costly emergencies. Our services also include bathroom and kitchen upgrades maintaining Highland Park’s quality standards, fixture replacement with quality brands and finishes, and whole-home repiping for aging plumbing systems.
Generator Installation Services in Highland Park
Stay Powered When the Grid Goes Down
Highland Park homes shouldn’t have to compromise on comfort and security during power outages. We specialize in whole-home generator installation, keeping your home fully operational when the grid fails. Our licensed, insured technicians handle all your needs:
Professional sizing consultation determines appropriate capacity for your home’s specific electrical demands.
Complete electrical integration ensures seamless automatic operation during power failures.
Permit handling and inspections provide code-compliant installation meeting Highland Park requirements.
Manufacturer warranty coordination protects your investment with full factory coverage.
Maintenance guidance ensures reliable operation when you need backup power most.
Why Highland Park Property Owners Choose Backup Generators
Regular generator maintenance helps ensure reliable performance when it matters most. A properly installed backup generator provides uninterrupted climate control during severe weather, continuous protection for security systems and home automation, and peace of mind through extended outages and storm season.
Financing & Special Offers
We understand that home comfort services can represent significant investments. Our flexible financing options help Highland Park homeowners access essential services while managing household budgets through extended payment plans and special financing for qualifying customers.

$9.99/mo*
Advantage Plan
*Up to 4 units in the home. Complete HVAC tune-up and plumbing inspection. Includes AC tune-up, heating tune-up, water heater flush, plumbing inspection and video of the main sewer line. Plan pricing is $9.99/month with a minimum 12-month commitment

$49
AC Cooling Tune Up
*For residential service only. Cannot be applied to past jobs or combined with other coupons. 1 unit only, includes 1" filter change

$120
Water Heater Flush
*For residential service only. Cannot be applied to past jobs or combined with other coupons. Based on the condition or age of your water heater, it might be unsafe to flush your water heater. The technician will determine while onsite if it might be detrimental to flush your water heater and give an honest recommendation
What Our North Texas Neighbors Are Saying
Pleasant and professional from start to finish…
Diagnosed and fixed my furnace in minutes…
An absolutely wonderful experience…
Professional, efficient, and my go-to for plumbing…
Prompt, polite, and out within hours…
We were impressed by their expertise and honesty…
Real stories from real customers
Why Highland Park Homeowners Choose Dial One Johnson
Why locals love us...
60 Years of Professional Service
Since 1965, we've provided trusted HVAC and plumbing services to North Texas communities, building our reputation on quality workmanship and honest service.
Quality Workmanship
Our licensed technicians provide professional service meeting Highland Park's expectations for quality installation, repair, and maintenance.
Transparent Communication
We explain findings clearly, discuss options thoroughly, and provide upfront pricing before beginning work. No surprises, no pressure, just honest recommendations.
Licensed and Insured
All our technicians maintain proper licensing and insurance, providing the professional credentials Highland Park homeowners expect.
Comprehensive Services
From emergency repairs to planned upgrades, we handle all HVAC and plumbing needs with consistent quality and professionalism.
Peace of Mind Guarantee
Every service comes with our 100% satisfaction guarantee and the confidence that comes from working with established professionals.
Service Areas Beyond Highland Park
We proudly serve these North Texas communities:
Addison, Arlington, Balch Springs, Bishop Arts, Cedar Hill, Cockrell Hill, Dallas, DeSoto, Duncanville, Farmers Branch, Ferris, Garland, Glenn Heights, Grand Prairie, Hutchins, Irving, Lancaster, Mansfield, Mesquite, Midlothian, Oak Cliff, Oak Leaf, Ovilla, Red Oak, University Park, Waxahachie, & Wilmer
Frequently Asked Questions
Why should Highland Park residents choose Dial One Johnson?
We've served North Texas communities for 60 years with honest service, quality workmanship, and professional expertise. Our licensed technicians provide the quality service Highland Park homeowners expect, backed by proper licensing, insurance, and our 100% satisfaction guarantee.
Do you offer same-day service in Highland Park?
Yes, we prioritize same-day service whenever possible and maintain rapid response capabilities for genuine emergencies affecting Highland Park homes.
What qualifies as a plumbing or HVAC emergency?
We provide 24/7 response for genuine emergencies including gas leaks, complete water loss, water heater failures, major system failures, and situations threatening property damage or safety.
What size generator do Highland Park homes typically need?
Most Highland Park homes benefit from 16-22kW generators powering essential systems including HVAC, refrigeration, lighting, security, and communication equipment. We provide free consultations determining the right size for your home's specific needs.
What does the Advantage Plan include?
Our Whole Home Advantage Plan includes comprehensive HVAC and plumbing maintenance with automatic reminders, priority scheduling, and system inspections all for $99 annually.
How quickly can you respond to Highland Park service calls?
We prioritize Highland Park service requests with same-day availability for most situations. Emergency calls receive immediate response dispatch.
Service Commitments:
- Free estimates on installations and major repairs
- Same-day service available for most needs
- Upfront pricing with no hidden fees
- 100% satisfaction guarantee on all services
- Licensed, bonded & insured for complete protection
Serving Highland Park's Key Areas:
- Highland Park Village district
- Armstrong Parkway neighborhoods
- Beverly Drive residential areas
- Lakeside Drive properties
- Historic Highland Park neighborhoods
- University Park border areas
Ready to Experience Professional Service?
Whether you need emergency repairs, routine maintenance, or new installations, our family business provides the professional service Highland Park homeowners expect.