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AC Repair, Heating, and Plumbing in University 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 University Park Home
Air Conditioning Services
Sophisticated Cooling for Distinguished Homes
University Park's homes — from historic residences to elegant contemporary properties — deserve HVAC systems that deliver reliable performance while respecting their architectural character. Whether your home requires thoughtful system integration or features modern updates with advanced climate control, we provide service that meets University Park's high expectations.
Our AC Services Include:
Emergency AC repair, AC installation tailored to your home's specific architecture, comprehensive preventive maintenance, system optimization for maximum efficiency and comfort, and indoor air quality upgrades with advanced filtration systems.
University Park AC Considerations
From integrating modern equipment with historic architecture to proper sizing for classic and contemporary floor plans, our technicians understand the nuances of University Park's homes — including ductwork evaluation in older properties, noise considerations in close-knit neighborhoods, and system recommendations that complement your home's value and character.
Heating Services
Reliable Warmth for Every Season
University Park homes require heating systems that deliver consistent comfort while operating quietly and efficiently. Whether your home features original heating infrastructure or modern high-efficiency equipment, we provide expert service that ensures reliable performance through every winter month.
University Park Heating Services Include:
Furnace repair and installation, heat pump services for dual-fuel systems, annual maintenance tune-ups, same-day emergency heating repair, and safety inspections for carbon monoxide risks and proper ventilation.
Heating Considerations for University Park Properties
Working with original heating systems in historic homes requires balancing safety, efficiency, and architectural integrity. We evaluate gas lines in older homes, integrate modern equipment with classic interiors, address noise mitigation near living spaces, and provide recommendations that balance performance, efficiency, and property value.
Indoor Air Quality Solutions
Healthier Air for Discerning Homeowners
University Park's mature tree canopy and urban location create unique air quality considerations. Our solutions help maintain the healthiest possible indoor environment — especially important for families with children, elderly residents, or those with allergies and respiratory sensitivities.
Our IAQ Services Include:
Air duct cleaning, advanced air purification systems, humidity control with humidifiers and dehumidifiers, and whole-home ventilation assessment to ensure optimal air circulation.
IAQ Considerations for University Park Properties
Older ductwork in historic homes can accumulate decades of dust and allergens, and University Park's dense tree canopy increases pollen infiltration seasonally. Proper filtration and regular duct maintenance are especially important in homes where preserving both air quality and architectural character are a priority.
See how we help our community
Serving University Park's Distinctive Community for Six Decades
For 60+ years, our family business has had the privilege of serving communities throughout North Texas — and University Park holds a distinguished place in our service area. With its tree-lined streets, meticulously maintained homes, and proximity to SMU, it’s a community that values craftsmanship, attention to detail, and the kind of professional service that matches the quality of the homes we work in.
Whether you’re in a classic 1920s–1940s residence near SMU Boulevard or a beautifully updated home in one of University Park’s established neighborhoods, our licensed technicians understand the unique considerations that come with preserving older homes while ensuring modern comfort — and are ready to deliver the honesty, integrity, and dependability you expect.
When Comfort Can't Wait: 24/7 Emergency Response
Professional Help When You Need It Most
We understand that genuine emergencies affecting your family’s safety or home’s essential functions require immediate professional attention. We maintain round-the-clock response capability for University Park residents.
For non-emergency service requests outside business hours, call our 24 hour customer service rep or submit requests through our online form for next-business-day scheduling
Genuine Emergency Situations:
- Gas leaks requiring immediate evacuation and professional intervention
- Complete water service loss affecting daily household functions
- Water heater failures leaving households without hot water
- Sewage backups creating health hazards and property damage risks
- Major system failures during extreme weather conditions
Professional Plumbing Services in University Park
Expert Care for Distinguished Properties
University Park’s historic homes and mature properties require plumbing expertise that balances older infrastructure with modern expectations. Our licensed, insured plumbers handle all your needs:
- Emergency Plumbing Repair – 24/7 response for urgent situations with professional, respectful service
- Water Heater Services – Installation, maintenance, and repair of tank and tankless systems properly sized for your needs
- Slab Leak Detection – Non-invasive location and repair of leaks beneath foundations in homes of all ages
- Repiping Services – Thoughtful replacement of aging galvanized or problematic plumbing in historic homes
- Fixture Upgrades – Installation of quality fixtures that complement your home’s aesthetic and value
- Gas Line Services – Expert evaluation and service of gas lines in homes ranging from vintage to contemporary
- Drain Maintenance – Preventive care and expert clearing for plumbing systems of all ages
Plumbing Expertise for University Park Properties
Regular plumbing inspections and maintenance help prevent costly emergencies. Our services include galvanized pipe replacement, cast iron drain line evaluation, water pressure optimization, fixture recommendations that complement your home’s architectural style, and sewer line inspection for properties with mature landscaping.
Financing & Special Offers
We understand that maintaining and upgrading home systems represents a significant investment. Our financing options make essential services accessible through flexible payment plans that accommodate various financial situations.

$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 University Park Homeowners Choose Dial One Johnson
Why locals love us...
Six Decades of Professional Service Excellence
Our family business has served discerning North Texas homeowners since 1965. We've built lasting relationships based on quality workmanship, professional conduct, and respect for the homes we serve and the people who live in them.
Understanding Historic and Fine Homes
From University Park's beautiful historic residences to its elegant contemporary homes, we understand the unique considerations these properties require. This expertise comes from decades of experience working with fine homes throughout the Dallas area.
Craftsman-Level Quality
We're not a corporate chain focused on volume. We're a family business committed to delivering workmanship that meets the standards of homeowners who appreciate quality and expect their service providers to take pride in their work.
Respectful, Professional Service
Our technicians understand that entering your home is a privilege. We maintain professional conduct, respect your property, and ensure our work reflects positively on both your home and our family business reputation.
Complete Satisfaction Guarantee
Every service is backed by our satisfaction guarantee and performed by licensed, bonded, and insured professionals committed to delivering the quality you expect and deserve.
Service Areas Beyond University 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, Highland Park, Hutchins, Irving, Lancaster, Mansfield, Mesquite, Midlothian, Oak Cliff, Oak Leaf, Ovilla, Red Oak, Waxahachie, & Wilmer
Frequently Asked Questions
What should I know about maintaining HVAC systems in historic University Park homes?
Historic homes often have unique HVAC considerations including original ductwork that may benefit from sealing, limited space for modern equipment, and aesthetic concerns about exterior unit placement. We specialize in solutions that provide modern comfort while respecting architectural character. Regular maintenance is essential for older systems, and we can provide honest assessments about when repair makes sense versus thoughtful system replacement.
How do you handle plumbing in University Park's older homes?
Many University Park homes have original galvanized or cast iron plumbing that may be approaching the end of its service life. We provide thorough evaluation, honest recommendations, and repiping solutions that minimize disruption to your home. Our approach respects your property, protecting floors, walls, and landscaping, and we complete work with the craftsmanship University Park homeowners expect.
Can you work around our schedule?
Absolutely. We understand that University Park homeowners have busy schedules and appreciate service providers who respect their time. We provide clear appointment windows, arrive as scheduled, and complete work efficiently while maintaining quality standards. For major projects, we plan logistics to minimize disruption to your household.
How quickly can you respond to service calls?
We prioritize same-day service for University Park customers whenever possible. For genuine emergencies, we maintain 24/7 availability with rapid response throughout the community.
Do you provide references for work in University Park?
Yes. We're proud of the relationships we've built with University Park homeowners over decades of service, and we're happy to provide references from satisfied customers in the community.
Service Commitments:
- Free estimates on installations and major repairs
- Same-day service available for most service needs
- Transparent pricing with detailed proposals for major work
- 100% satisfaction guarantee on all work performed
- Licensed, bonded & insured with comprehensive coverage
Serving University Park:
- Historic homes near SMU Boulevard
- Established neighborhoods throughout University Park
- Mockingbird Lane corridor
- All University Park residential properties
Ready to Experience Professional Service?
Join the University Park homeowners who’ve discovered the difference that comes from working with a family-owned company committed to quality workmanship and professional service.