texas pricing guide
Plumbing, Heating & AC Pricing Guide
Straight answers on what common plumbing, heating and air conditioning services typically cost, from a family-owned Texas team that has served DFW for over 40 years.

PLEASE READ FIRST
Regarding the pricing below: these are typical starting prices, maybe lower, but not guaranteed quotes. Factors like equipment type, permits, extent of damage, warranties, accessibility, code requirements, parts, system condition, and diagnosis can change the final cost.
Jump to Pricing:
Most-Asked-About Prices
These are the questions our customers ask us most. Each card shows a typical starting price and links to the full explanation below.
Furnace Repair
Diagnostic visit from
$125
Includes finding the cause of a no-heat problem. Repair cost depends on what is found.
Water Heater Repair & Replacement
Tank replacement
$2,500 - $3,500
Tankless replacement typically runs $5,000 - $10,000.
Faucet, Sink & Shutoff Valve
Shutoff valve from
$250
Sink and faucet repair or replacement starts around $350.
Air Conditioning Repair
Diagnostic visit from
$125
Find out why your AC is not cooling. Repair cost depends on the part and system.
Toilet Repair & Replacement
Repair
$300 - $900
Replacement typically runs $800 - $1,100.
Drain Clearing
Starting at
$699
Main-line and clogged drain clearing. Extra steps like camera work can change the total.
Heating Pricing
What it typically costs to diagnose and repair a furnace or heating system. Need a full replacement? See system replacement pricing under Air Conditioning.
Furance Repair
Diagnostic visit from
$125
Most furnace repair calls begin with a diagnostic visit to find out why the system is not heating. The diagnostic fee covers the service call and finding the cause. The repair itself is priced once the technician knows what is wrong.
What affects the price
- Service-call and diagnostic fee
- Common repair categories
- Repair vs. replace considerations
- After-hours service
Air Conditioning Pricing
Typical pricing for AC diagnosis, repair and new system replacement.
Air Conditioning Repair
Diagnostic visit from
$125
If your AC is not cooling, a diagnostic visit finds the problem first. Common repairs involve refrigerant, electrical parts or components, and the cost varies with the age and efficiency of your system.
What affects the price
- Diagnostic visit
- Common repair categories
- Refrigerant, electrical and component issues
- System age and efficiency
- Repair vs. replace decision points
AC & HVAC System Replacement
New system starting at
$8,250
A new AC, furnace, heat pump or complete HVAC system is priced by the equipment and the home. Final cost depends on system size, efficiency, and the condition of your existing ductwork and connections.
What affects the price
- System size and efficiency
- Heat pump vs. furnace
- Duct condition
- Electrical and gas changes
- Equipment tiers, permits and warranties
- Financing options
Plumbing Pricing
Typical starting prices for common fixture repairs, gas work and leak locating.
Faucet, Sink & Shutoff Valve Repair
Shutoff valve from
$250
Sink repair from
$350
Covers simple fixture repairs, angle stops and shutoff valves, faucet replacement and leaking sinks. Hidden damage behind walls or cabinets can change the scope.
What affects the price
- Simple repair vs. replacement
- Access issues
- Hidden damage that changes scope
Toilet Repair & Replacement
Repair
$300-$900
Replacement
$800 - $1,100
Repairs can involve the wax ring or flange, fill or flush valves, or stoppages. Replacement cost depends on the toilet you choose and who supplies it.
What affects the price
- Wax ring and flange condition
- Fill and flush valve repairs
- Comfort-height options
- Homeowner-supplied vs. contractor-supplied fixtures
Shower & Tub Valve or Fixture Repair
Starting at
$350
Cartridge-only repairs cost less than full valve-body replacement. Wall access and trim compatibility are common reasons the price changes.
What affects the price
- Cartridge-only vs. valve-body replacement
- Wall access
- Trim compatibility
- Pressure-balance valves
- Homeowner-supplied fixtures
Gas Line, Gas Leak & Gas Test
Gas test
$850
Repair
$500 - $1,500
New line
$60/ft + fittings
Gas work can include pressure testing, leak locating, repairs and new line installation. Permits, inspections and appliance connections affect the total.
What affects the price
- Pressure testing and leak locating
- Permits and inspection
- Utility shutoff and restoration
- Access, line size and material
- Appliance connections
Leak Detection
Leak location from
$850
This price covers locating the leak. Repair is not included. Where the leak is, such as under a slab, in a yard or inside a wall, changes the final repair cost.
What affects the price
- Locate-only vs. repair pricing
- Slab, yard or wall leaks
- Isolation testing and equipment
- Access to the leak
Garbage Disposal Repair & Replacement
Unjam
$200
Replace
$480 - $1,200
A jam or reset costs less than replacement. Replacement depends on horsepower and quality, plus the condition of the electrical and plumbing connections.
What affects the price
- Jam/reset vs. replacement
- Horsepower and quality
- Electrical and plumbing connections
- Homeowner-provided disposals
Backflow Testing & Preventers
Typical range
$200 - $5,000
Pricing depends on whether you need a test only or a repair or replacement, plus device type, size and local certification requirements.
What affects the price
- Test-only vs. repair/replacement
- Device type and size
- Accessibility
- Commercial requirements
- Certification and filing
Water Heater Pricing
Tank and tankless water heaters are priced differently, so we show them separately.
Water Heater Replacement
Tank replacement
$2,500 - $3,500
Tankless replacement
$5,000 - $10,000
Repair costs depend on the part and the unit. Replacement depends on tank or tankless, capacity, fuel type and venting, plus code upgrades and permits.
What affects the price
- Tank vs. tankless
- Capacity, fuel and venting
- Code upgrades and permits
- Warranty considerations
Electric Tank Heater Repair
Thermostat or reset switch
$140 - $250
Heating element
$200 - $500
Anode rod
$400 - $750
T&P relief valve
$150 - $400
Leak at fittings or dielectric nipples
$250 - $500
Repair costs depend on the part and the unit. Replacement depends on tank or tankless, capacity, fuel type and venting, plus code upgrades and permits.
What affects the price
- Age of tank
- Size of tank
- Code upgrades and permits
- Warranty considerations
- Selected Brand
Gas Tank Heater Repair
Pilot assembly or thermocouple
$150 - $300
Gas control valve
$400 - $700
T&P relief valve
$150 - $400
Sediment flush with minor parts
$100 - $250
Repair costs depend on the part and the unit. Replacement depends on tank or tankless, capacity, fuel type and venting, plus code upgrades and permits.
What affects the price
- Age of tank
- Size of tank
- Code upgrades and permits
- Warranty considerations
- Selected Brand
Tankless Water Heater Repair
Descale and service
$99 - $300
Igniter or flame sensor
$150 - $450
Control board
$300 - $700
Repair costs depend on the part and the unit. Replacement depends on tank or tankless, capacity, fuel type and venting, plus code upgrades and permits.
What affects the price
- Age of tank
- Size of tank
- Code upgrades and permits
- Warranty considerations
- Selected Brand
Drains & Sewer Pricing
What it typically costs to clear a clog and inspect or repair a sewer line.
Drain Clearing & Clogged Drains
Starting at
$699
Clearing a single fixture drain is different from clearing the main line. Cabling, access or cleanouts, camera work, hydro jetting and recurring stoppages from roots can all change the price.
What affects the price
- Fixture drain vs. main-line stoppage
- Cabling and access
- Camera needs
- Hydro jetting
- Roots and recurring stoppages
Sewer Line Camera & Repair
Camera inspection
$750 (situational)
A camera inspection finds the problem and locates it. Repair is priced separately and depends on depth, length, access, roots, and bellies or breaks.
What affects the price
- Camera and locate vs. repair
- Depth and length
- Access
- Roots, bellies and breaks
- Excavation vs. trenchless options
- Permit needs
Drain Cleaning Questions
What's included in drain cleaning?
Thorough cleaning of drain piping, with a sewer machine (Hydro-jetting is available with wall-to-wall cleaning with high pressure water) Camera with picture and video capabilities to inspect the condition of the sewer line if possible.
Why might my price be different?
The price will vary depending on, access, sizing, and option chosen.
Drain cleaning vs. main-line cleaning
Drain line cleaning will most likely be referring to branch lines for sinks, washing machines, and tub/showers. Main -Line will be referring to the Large sewer line going from under the home with the connections to the branches, extending to the City connection.
Maintenance Pricing
Regular maintenance helps catch problems early.
AC & Heating Tune-Up
Tune-up starting at
$69
A tune-up includes seasonal checks and filters. Pricing differs for one system vs. multiple systems, and membership options may apply. Repairs found during maintenance are quoted separately.
What affects the price
- One system vs. multiple systems
- Seasonal checks and filters
- Membership options
- Repairs found during maintenance
Water Heater Flush & Maintenance
Flush / descaling from
$350
Tank flushing and tankless descaling are different services. Scale buildup, anode and T&P valve inspection, and water quality all play a part.
What affects the price
- Tank flush vs. tankless descaling
- Scale and water quality
- Anode and T&P inspection
- Frequency
- Maintenance-plan inclusion
Not sure what you need? Let us take a look.
Every home is different. Call or request service online and a KMP team member will help you understand your options and a real price for your situation.

Priority Scheduling
Skip the line when you need us most.
No Emerg. Fees
Never pay for after-hours service.
Annual Tune-Ups
2x Per Year. Better performance.
Exclusive Discounts
Special pricing on repairs.
Your Home.
Always Covered.
One simple plan. Total peace of mind for your plumbing, heating & air.
ONLY
Cancel anytime. No contracts.
Most homeowners save $700/year.
