- Proudly rated 4.9 from 2.3k+ customer reviews
AC Repair, Heating, and Plumbing in DeSoto, 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 DeSoto Home
Air Conditioning Services
Reliable Cooling for Every DeSoto Home
DeSoto families deserve cooling that works efficiently through Texas summers without straining household budgets. Our certified technicians handle everything from same-day emergency repairs to full system replacements.
Our AC Services Include:
Emergency AC repair, right-sized system installation for DeSoto family homes, preventative maintenance tune-ups, ductless mini-split systems for home additions and growing family spaces, and advanced indoor air quality filtration.
DeSoto AC Considerations
Inconsistent temperatures, high summer energy bills, and aging systems that disrupt children's sleep are the AC challenges we see most often in DeSoto homes. Our technicians know these properties and come prepared to solve them.
Heating Services
Safe, Reliable Heat for DeSoto Families
Even in Texas, reliable heating is essential — and family safety is our top priority. Our technicians deliver fast diagnosis and dependable repairs to keep your home comfortable when cold snaps arrive.
DeSoto Heating Services Include:
Furnace repair and properly sized installation for family homes and budgets, heat pump services for year-round efficiency, emergency heating repair, and carbon monoxide testing for families with gas appliances.
Heating Considerations for DeSoto Homes
Cold spots in bedrooms, unusual odors, and frequent cycling are warning signs that shouldn't wait. We prioritize fast response for DeSoto families because heating issues that affect safety never get put on the back burner.
Generator Installation Services
Safety When the Grid Goes Down
Texas weather is unpredictable, and power outages shouldn't compromise your family's safety and comfort. We specialize in whole-home generator installation to keep your DeSoto home running when you need it most.
Our Generator Services Include:
Professional sizing consultation, complete electrical integration, permit handling and code-compliant installation, manufacturer warranty coordination, and basic maintenance guidance to protect your long-term investment.
Why DeSoto Families Choose Backup Generators
From protecting medical equipment to preserving food during extended outages, a whole-home generator provides automatic protection for children, elderly family members, and everyone in between — no family intervention required.
Professional Plumbing Services
Plumbing Solutions Built for DeSoto Families
From emergency repairs to planned upgrades, our licensed plumbers understand the unique challenges DeSoto families face daily — handling everything from a leaking fixture to a slab leak with family safety as our top priority.
Our Plumbing Services Include:
24/7 emergency repair, water heater installation and repair, drain cleaning, leak detection, child-safe fixture upgrades, slab leak repair, gas line services, and kitchen and bathroom upgrades for busy family households.
Plumbing Considerations for DeSoto Homes
DeSoto's family homes put heavy daily demands on plumbing systems — busy morning routines, meal preparation, and the need for child-safe fixtures throughout. We bring solutions that protect your home and keep your family's routines running smoothly.
See how we help our community
DeSoto's Very First Plumbing Company: Serving Your Community Since 1965
For 60 years, Dial One Johnson has been more than just DeSoto’s HVAC and plumbing company, we were DeSoto’s very first plumbing company, establishing our roots in 1965 when this community was just beginning to grow. As your original plumbing professionals, we’ve watched DeSoto flourish from a small town into the thriving family community it is today, and we’ve been here every step of the way. We’re proud to be awarded Nextdoor Neighborhood Favorite in Elerson Trace West for 6 years in a row!
When Lemuel C. Johnson founded our company in DeSoto six decades ago, he built more than a business, he built lasting relationships based on family values, honest service, and genuine care for neighbors. Today, under third-generation leadership, we continue that legacy of delivering peace of mind through quality workmanship and transparent service that DeSoto families have trusted for generations.
When Comfort Can't Wait: 24/7 Emergency Response
Immediate Help When You Need It Most
We understand that genuine emergencies don’t wait for convenient times. For situations that affect your family’s immediate safety and well-being, 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
Professional Plumbing Services in Addison
Your family’s health starts with the air you breathe at home. Our comprehensive air quality solutions address common concerns that affect children, seniors, and family members with allergies or respiratory sensitivities.
Air Quality Services
- Air Duct Cleaning: Removing allergens and contaminants that affect family health
- Air Purification Systems: Advanced filtration protecting children with allergies and asthma
- Humidity Control: Maintaining optimal comfort for family health and home protection
- Filter Upgrade Programs: High-efficiency filters for families with health sensitivities
Financing & Special Offers
We understand that home comfort services can represent significant family expenses. Our flexible financing options help DeSoto families access essential services while maintaining their household budgets through extended payment plans and special financing for qualifying families.

$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

$99
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 DeSoto Families Choose Dial One Johnson
Why locals love us...
60+ Years of DeSoto Community Service
As your community's original plumbing company, we've built our reputation serving multiple generations of DeSoto families. From young families buying their first homes to grandparents who've trusted us for decades, we understand what matters most to our neighbors.
Family Values Drive Everything We Do
We're not a corporate chain, we're a family business that treats customers like extended family. Every service call reflects our family name and reputation, ensuring you receive the personal attention and care you deserve.
Educational Approach
Our technicians take time to explain what we find and empower you with knowledge to make confident decisions about your family's comfort and safety. No pressure, no pushy sales, just honest recommendations that serve your family's best interests.
Community Investment
We're active supporters of DeSoto schools, youth sports, and community events because we believe in investing in the community that has supported our family business for six decades.
Peace of Mind Guarantee
Every service comes with our 100% satisfaction guarantee and the confidence that comes from working with DeSoto's most trusted HVAC and plumbing professionals.
Service Areas Beyond DeSoto
We proudly serve these North Texas communities:
Addison, Arlington, Balch Springs, Bishop Arts, Cedar Hill, Cockrell Hill, Dallas, Duncanville, Farmers Branch, Ferris, Garland, Glenn Heights, Grand Prairie, Highland Park, Hutchins, Irving, Lancaster, Mansfield, Mesquite, Midlothian, Oak Cliff, Oak Leaf, Ovilla, Red Oak, University Park, Waxahachie, & Wilmer
Frequently Asked Questions
What makes Dial One Johnson different from other HVAC and plumbing companies?
As DeSoto's original plumbing company since 1965, we have deeper community roots and longer family relationships than any other service provider. We're not just your service company, we're your neighbors who have been part of this community for six decades.
Do you provide same-day service for DeSoto families?
Yes, we prioritize same-day service for our DeSoto neighbors whenever possible and maintain rapid response capabilities for genuine emergencies.
How do you handle emergency calls after hours?
We provide 24/7 response for genuine emergencies including gas leaks, complete water loss, water heater failures, and major plumbing issues. Our experienced technicians can quickly assess whether a situation requires immediate attention.
What generator size works best for DeSoto family homes?
Most DeSoto homes benefit from 16-22kW generators that can power essential systems including HVAC, refrigeration, lighting, and communication equipment. We provide free consultations to determine the right size for your family's specific needs.
How do you ensure quality service for families with children?
Our technicians are background-checked and trained to work safely around families. We use child-safe work practices, explain safety features to parents, and ensure all work areas are cleaned and secured before completing any job.
What's included in your family-focused maintenance plans?
Our Whole Home Advantage Plan includes comprehensive HVAC and plumbing maintenance designed for busy families, with automatic reminders, priority scheduling, and family safety inspections all for just $99 annually.
Our Service Commitments:
- Free estimates on installations and major repairs
- Same-day service available for most needs
- 100% satisfaction guarantee on all family services
- Upfront pricing with no hidden fees or surprises
- Licensed, bonded & insured for complete family protection
Serving DeSoto's Key Areas
- Historic downtown DeSoto district
- Hampton Road corridor neighborhoods
- Polk Street residential areas
- Family neighborhoods throughout DeSoto
- New residential developments
- Established community areas
- Commercial districts and local businesses
Ready to Experience DeSoto's Most Trusted Service?
Join the thousands of DeSoto families who have trusted us for generations. Whether you need emergency repairs, routine maintenance, or new installations, our family is ready to help your family stay comfortable and safe.