Need Help Right Now?
True Emergency? Call 972-291-0740
Gas leaks, no water, no hot water, major system failures
Trying to Contact After Hours?
We answer the phone 24 hours a day! Call us or fill out our online form and we’ll reach out to schedule your appointment.
Same-Day Service Available:
- HVAC system repairs and maintenance
- Plumbing repairs and installations
- Water heater service and replacement
- Emergency diagnostics and safety checks
Serving Midlothian's Growth for Six Decades
Our family business has been the trusted HVAC and plumbing partner for families throughout the Best Southwest region. Midlothian holds a special place in our hearts, as proud Proud MISD graduates. Midlothian represents one of the most dynamic growth stories in North Texas, transforming from a small historic town into a thriving community where families come to build their futures while maintaining that welcoming small-town character.
We understand what makes Midlothian special: the blend of historic downtown charm with modern residential developments, excellent schools that attract growing families, and a community that values both progress and tradition. Whether you live in one of Midlothian’s established neighborhoods near downtown or you’ve recently moved into a newer development, we’re committed to ensuring your home’s comfort systems perform reliably as this community continues to flourish.
Our technicians have extensive experience with Midlothian’s diverse housing stock, from historic homes requiring careful system retrofitting to brand-new construction with modern efficiency standards. This local knowledge, combined with six decades of family values and honest service, makes us the go-to choice for Midlothian families who want reliable comfort year-round.
Our HVAC & Plumbing Services
HVAC Services:
- AC Repair & Installation
- Furnace Repair & Replacement
- Heat Pump Service
- Emergency AC Repair
- Duct Repair
- Mini-Split Systems
- Indoor Air Quality
Plumbing Services:
- Emergency Plumbing
- Water Heater Service
- Drain Cleaning
- Leak Repair
- Slab Leak Repair
- Toilet & Faucet Repair
- Gas Line Service
- Repiping
Air Conditioning Services for Midlothian
Reliable Cooling for Every Home Style
We solve cooling challenges across Midlothian’s diverse housing. Historic homes require creative retrofit solutions like ductless mini-splits that preserve architectural character. Newer construction demands precise sizing for open floor plans and modern insulation standards. Established neighborhoods need honest repair-versus-replacement assessments based on actual system conditions. Emergency cooling failures receive same-day priority response with our technicians’ extensive parts inventory restoring comfort quickly.
Our AC Services Include:
- Emergency AC Repair – Rapid response when cooling fails, especially during critical Texas summersÂ
- AC Installation – Professional installation for both new construction and retrofit applications
- AC Maintenance – Preventive care and filter replacement, that protects your investment and prevents breakdowns
- System Upgrades – Energy-efficient replacements for aging equipment in older homes
- Indoor Air Quality Upgrades – Enhanced filtration for families with allergies or sensitivities
Midlothian AC Considerations:
- Cooling solutions for historic homes with unique architectural features and limited space
- Proper system sizing for open floor plans common in newer construction
- Energy efficiency optimization for both older and modern building standards
- Ductwork modifications for older homes being updated and renovated
- Integration with smart home technology in newer developments
Heating Services for Midlothian Homes
Dependable Warmth Through Every Season
Midlothian’s heating needs vary as much as its housing stock. Gas furnaces dominate older neighborhoods. Heat pumps provide efficient year-round comfort in newer construction. Some historic homes still use space heaters or outdated wall units that struggle to maintain comfort during cold snaps.
Midlothian Heating Services Include:
- Furnace Repair – Expert diagnosis with focus on safety and efficiency for all system ages
- System Installation – Professional installation in both new construction and older home retrofits
- Heat Pump Services – Maintenance and repair of efficient dual-fuel systems
- Emergency Heating Repair – Priority response during unexpected cold weather
- System Upgrades – Modern heating solutions for older homes with outdated equipment
Annual Maintenance and - Safety Heating Inspection – An annual Tune-up of Heating Systems, filter replacement.
Heating Considerations for Midlothian Homes:
- Retrofit solutions for historic homes with unique heating challenges
- Gas furnace safety inspections essential for family protection
- Efficiency improvements for older systems in established neighborhoods
- Integration with modern thermostats and home automation systems
- Preventive maintenance that protects warranty coverage on newer equipment
Professional Plumbing Services in Midlothian
Expert Care for Homes Old and New
Comprehensive Plumbing Services:
- Emergency Plumbing Repair – 24/7 response for urgent situations that can’t wait
- Water Heater Services – Installation, maintenance, and repair sized for family needs
- Drain Cleaning – Professional solutions for both modern and older plumbing systems
- Leak Detection & Prevention – Advanced technology locating problems in any home age
- Fixture Upgrades – Modern, efficient fixtures that work with existing infrastructure
- Gas Line Services – Safe installation and maintenance for appliances and outdoor features
- Repiping Services – Complete pipe replacement for aging plumbing systems
Plumbing Expertise for Midlothian Properties:
- Water heater flushing: Midlothian’s water causes fast sediment buildup, which can lead to rust and early failure; manufacturers recommend flushing every 6 months
- Historic home plumbing preservation and careful modernization
- New construction plumbing inspection and optimization
- Water pressure optimization for homes in various elevation areas
- Pipe replacement strategies that work with local soil conditions
- Modern fixture installations that complement both traditional and contemporary homes
Indoor Air Quality Solutions
Cleaner Air for Healthier Homes
Midlothian families deserve indoor air that supports health and comfort year-round. Our air quality solutions address concerns from seasonal allergies to dust management in both older and newer homes.
Air Quality Services:
- Air Duct Cleaning – Removal of dust, debris, and allergens from ductwork
- Air Purification Systems – Advanced filtration for families with health sensitivities
- Humidity Control – Balanced moisture levels for comfort and home protection
- Ventilation Assessment – Ensuring proper air circulation in homes of all ages
24/7 Emergency Response
Immediate Help When You Need It Most
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 response
- Complete water service loss affecting daily family needs
- Water heater failures leaving households without hot water
- Sewage backups creating health hazards and property damage risk
- Major system failures during extreme weather conditions
Why Midlothian Families Choose Dial One Johnson
60 Years Supporting North Texas Families
We've built our reputation one family at a time since 1965, earning trust through honest communication and quality workmanship that lasts. Our A+ BBB rating and thousands of five-star reviews reflect decades of satisfied customers throughout the Best Southwest region.
Experience Across All Home Types
From downtown's historic properties to suburban subdivisions, from rural acreage to townhome communities, our technicians work daily with Midlothian's remarkable housing diversity. This breadth of experience means we solve problems other companies might struggle with.
Education Over Sales Pressure
Our technicians explain what they find, provide options for addressing concerns, and help you understand maintenance that protects your investment. We believe informed homeowners make better decisions. You'll never experience pushy sales tactics or pressure for unnecessary services.
Community Connection
We actively support Midlothian and surrounding communities through sponsorships including Waxahachie High School Band, Red Oak Youth Football Association, Both Midlothian and Heritage High School Athletics, Drill Teams and Cheerleaders, Sponsored field days, School tee shirts, Elementary school drive passes, and Elementary schools career days, the Hachie 50 Marathon, CHAT ( Cedar Hill Action Team) and other local programs. Strengthening these communities matters to us because our customers and employees live here too.
Transparent Pricing, No Surprises
We provide detailed estimates before beginning work. You know exactly what services cost and what's included. No hidden fees, no surprise charges, just honest pricing backed by our satisfaction guarantee.
Financing & Special Offers
Current Special: Advantage Plan - $99
(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.
We understand that home comfort services represent a significant investment for families. Our financing options help make essential services accessible through flexible payment plans designed for various budget situations.
Service Areas Beyond Midlothian
We proudly serve these North Texas communities:
- Red Oak, TX
- University Park, TX
- Waxahachie Park, TX
Frequently Asked Questions
We have extensive experience working with historic properties, understanding how to modernize systems while preserving architectural character. Our technicians know how to retrofit HVAC and plumbing in older homes with unique space constraints and construction methods.
Our technicians are trained to work with all home ages, from historic downtown properties to brand-new construction. We understand the different maintenance needs, code requirements, and system considerations for each era of construction.
Midlothian’s water has high mineral content that causes rapid sediment buildup in water heaters. This sediment can lead to rust and premature failure. We recommend flushing every 6 months to extend your water heater’s life and maintain efficiency.
We prioritize same-day service for Midlothian customers whenever possible and maintain 24/7 availability for genuine emergencies throughout the community.
Yes, we have experience working within historic preservation guidelines and can coordinate with city requirements when necessary to ensure your home’s systems are both code-compliant and preservation-appropriate.
Contact Us
Fill out the form below and a member of our team will reach out to you as soon as possible. Or “Book Now” to book your own appointment”.
"*" indicates required fields
Ready to Experience Trusted Family Service?
Join the Midlothian families who have discovered the difference that comes from working with North Texas’s most experienced family-owned HVAC and plumbing company.
Service Commitments:
- Free estimates on installations and major repairs
- Same-day service available for most service needs
- Transparent pricing with no surprises or hidden fees
- 100% satisfaction guarantee on all work performed
- Licensed, bonded & insured for your complete protection
Serving Midlothian's Key Areas:
- Historic downtown Midlothian district
- Newer residential developments and subdivisions
- Established neighborhoods throughout the city
- Rural properties and larger lots
- Growing commercial district
Contact Us Today!
-
Phone
972-291-0740 -
Emergency Service
Available 24/7 for genuine emergencies
-
Online Booking
Schedule service at your convenience -
Free Consultations
Available for system installations and major upgrades
Supporting North Texas families and communities for 60 years – proud to serve Midlothian’s continued growth. Ranked A+ with the BBB (Better Business Bureau)