20+ Years
Serving KC Metro
Plumbing, Heating & AC
Service & Repair
Grain Valley, MO
Family, Women & Veteran Owned • Serving the Kansas City Metro Since 2003
We Exceed Expectations
Full Nelson serves Grain Valley homeowners with plumbing, heating and air conditioning work built on clear explanations and technical skill. This Jackson County city sits about 23 miles east of downtown Kansas City, and it has grown faster than almost anywhere else in the metro.
Grain Valley counted 5,160 residents in 2000, 12,854 in 2010, and 15,627 in the 2020 census. The city tripled in twenty years, and it did that inside 6.17 square miles, which now hold 5,764 housing units. Almost everything here is recent, and recent housing fails on a different schedule than old housing. Learn more about our company.
- Family, Women & Veteran Owned
- Licensed & Insured Technicians
- Serving the Area Since 2003
Expert Plumbers
Plumbing Services in Grain Valley, MO
Grain Valley was founded in the late 1870s after the Chicago and Alton Railroad built through the area in 1878, and it took its name from the grain the valley produced. It incorporated in 1945. There is a genuine small-town core here, but the overwhelming majority of Grain Valley homes went up during the growth of the last twenty-five years.
New does not mean trouble-free. It means the trouble arrives later and looks different. Builder-grade equipment is specified to code and to budget rather than to longevity, and because this city built out in a compressed period, that equipment is reaching the end of its service life across whole neighborhoods at roughly the same time. Full Nelson’s licensed plumbers work across both the older core and the newer subdivisions.
Licensed & Insured
All work guaranteed
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Drain Cleaning
Drain problems in newer Grain Valley homes rarely come from deteriorated pipe. They come from installation and from ground settling. A sewer line laid at marginal slope passes inspection and still holds solids once the soil beneath it drops a fraction of an inch. That produces a house that has backed up periodically since it was built rather than one that developed a fault. Camera inspection distinguishes the two. Full Nelson provides drain cleaning services and identifies the underlying cause.
For more serious issues, we offer:
- Drain cleaning
- Rooter services
- Clogged sinks
- Showers
- Floor drains
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Sewer Repair and Replacement
Jackson County soils move under recently laid pipe for years after a subdivision is finished, and the result is a belly in the line, a low spot that holds water and solids. Because the pipe itself is modern and undamaged, homeowners are often told nothing is wrong. Video inspection shows the standing water clearly. Full Nelson runs the camera, shows you the footage, and explains your sewer repair options honestly, including when the answer is that the line is sound.
Our services include:
- Sewer line repair and installation
- Sewer video inspection
- Trenchless excavation using pipe bursting technology
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Sump Pumps and Battery Backup Systems
New subdivisions are graded before the landscaping establishes, and drainage patterns keep shifting for years as yards mature, fences go up and neighboring lots are regraded. Builder-installed sump pumps are typically the minimum unit that satisfies the requirement, with no backup at all. Full Nelson installs sump pumps and battery backup systems sized to what your lot actually produces, and battery backup so the pump keeps running when the storm that fills the pit also takes the power down.
Our services include:
- Sump pumps
- Battery backup systems
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Gas Leaks and Gas Repairs
Natural gas heats most Grain Valley homes and feeds water heaters, ranges, dryers and outdoor grills. In newer construction, leaks turn up more often at connections made during the build or at lines added later for a patio kitchen, fire pit or shop. If you smell the rotten egg odor of natural gas, hear hissing near an appliance, or see vegetation dying over a buried line, call immediately. Full Nelson locates the leak, repairs it, and pressure tests the system.
Our services include:
- Gas leak detection
- Gas leak repair
- Gas line testing
- Gas line installation
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Toilet Repairs and Replacements
Builder-grade toilets are chosen on price. Many perform acceptably when new and then flush poorly as the rim jets scale over, and the internal parts are usually the least expensive available. A running toilet adds hundreds of gallons to the monthly bill. Full Nelson diagnoses whether the fault is the fixture, the drain line or the vent, and completes repairs or installs a better-performing replacement.
Our services include:
- Toilet repairs & replacements
- Flapper replacements
- Toilet rebuilds
- Water-efficient toilets
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Faucets and Shower Valves
Builder-grade faucets and shower valves use lighter internal components than the same manufacturer’s retail lines, and they wear faster. A shower valve that will not hold temperature in a home fifteen years old is usually a worn cartridge rather than a failed valve body, which makes it an inexpensive fix when diagnosed correctly. Full Nelson repairs faucets and shower valves from all major manufacturers.
Our services include:
- Kitchen faucets
- Bathroom faucets
- Shower valves
- Tub fixtures
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Water Filtration
Grain Valley does not produce its own water. The city buys all of it, and it buys from two different suppliers: roughly 42 percent from the City of Independence and roughly 58 percent from the Tri-County Water Authority.
That split matters more than it sounds. Two source systems means the water arriving at your tap can vary in taste, in chlorine character and in mineral content depending on supply conditions, and a household comparing notes with a neighbor may genuinely be describing different water. Full Nelson tests at your tap and recommends filtration based on measured results rather than on a single published figure.
Our services include:
- Whole-home water filtration systems
- Water quality assessment
- Filtration solutions
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Water Softeners
Because Grain Valley draws on two supplies, hardness here is not a single fixed number. The Independence side of the supply reports carbonate hardness around 123 mg/L. Sizing a softener to an assumed figure rather than a measured one wastes salt and shortens the resin’s working life. Full Nelson measures hardness at your address and sizes a softener to your household and your actual water.
Our services include:
- Water softeners
- Water softener installation
- Water softener service
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Well Pumps and Well Tanks
Properties on the rural edges of the Grain Valley area draw water from private wells rather than the municipal supply. When a submersible pump fails or a pressure tank bladder ruptures, the property loses water entirely. Full Nelson diagnoses well system faults and replaces pumps, pressure tanks, pressure switches and related components.
Our services include:
- Well pumps & Well tanks
- Low water pressure issues
- Short cycling
- Pump failure
Expert Plumbers
Excavation Services Grain Valley, MO
Buried lines in Grain Valley’s newer subdivisions are modern materials sitting in soil that is still moving, which produces a different excavation profile than an old neighborhood: less corroded pipe, more settlement damage, more disturbed backfill left from the original construction. Full Nelson provides excavation services and recommends trenchless methods where site conditions allow.
Licensed & Insured
All work guaranteed
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Water Main Line Repair and Replacement
The water service line from the meter to the house carries every gallon the household uses. In newer construction, failures usually trace to the installation or to ground movement rather than to age. Watch for a wet patch that never dries, pressure that dropped throughout the house, or a bill that rose without a change in habits. Full Nelson locates the fault and completes water main line repair or replacement.
We offer:
- Water main line repair
- Water main line replacement
- Restoring water service
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Sewer Line Repair and Replacement
When camera inspection shows a belly holding standing water, a separated joint or pipe crushed by construction traffic, the repair means excavating to the affected section and correcting the bedding underneath it. Laying new pipe into the same conditions that failed the old one produces the same result again. Full Nelson handles sewer line excavation and corrects the underlying cause.
Our services include:
- Sewer line repair
- Sewer line replacement
- Video inspection
- Recommending a solution
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Septic Tank Repair and Replacement
Properties outside the municipal sewer system rely on septic tanks to treat household wastewater. Slow drains throughout the house, gurgling in the pipes, sewage odor in the yard and saturated ground over the tank all point to a system needing attention. Full Nelson inspects septic systems and completes the repairs needed to restore function.
Our services include:
- Septic tank repair
- Septic tank replacement
- System inspection
- Identifying issues
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Septic Lateral Field Repair and Replacement
The lateral field disperses treated effluent into the surrounding soil for final filtration. When distribution lines clog with biomat, crush under vehicle traffic or fail from age, the system backs up and effluent surfaces in the yard. Full Nelson evaluates lateral field damage and performs repair or complete replacement.
Our services include:
- Septic lateral field repair
- Septic lateral field replacement
- System assessment
- Restoring proper drainage
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Trenchless Sewer Repair and Replacement
Newer Grain Valley lots typically carry irrigation systems, recent hardscape and young trees that have finally taken hold. A full trench removes all of it. Trenchless methods confine excavation to access pits at each end of the damaged run. Full Nelson evaluates whether trenchless work suits your property and explains where it does not.
Our services include:
- Trenchless sewer repair
- Trenchless sewer replacement
- Pipe bursting
- Pipe lining
- Installing new pipes
Fast & Reliable
Water Heater Services Grain Valley, MO
This is where the age of Grain Valley’s housing matters most. Builders install water heaters that meet code at the lowest workable cost, and a tank fitted when a subdivision went up in the 2000s or early 2010s is now at or past the point where tanks fail. Because the city built out in a compressed period, a large share of those tanks reach that point together. Full Nelson provides water heater repair and installation and will tell you plainly whether yours is worth repairing.
Gas Water Heater Repair and Replacement
Gas water heaters heat faster and cost less to operate than electric models. Pilot assemblies that will not stay lit, failed thermocouples and sediment accumulation that causes rumbling are the common failures, and sediment builds fastest in a tank that has never been flushed. Full Nelson services all major brands and installs replacement gas units sized to your household rather than to a builder’s minimum.
Same Day
Service Available
Electric Water Heater Repair and Replacement
Electric water heaters serve homes where gas is unavailable or impractical to extend. Heating elements burn out, thermostats fail, and tank interiors corrode until they leak. Full Nelson diagnoses the fault and advises whether repair or replacement is the better decision.
Tankless Water Heater Repair and Replacement
Tankless units heat on demand and remove the standby loss of keeping forty or fifty gallons hot around the clock. For a household that has outgrown a minimum-spec tank, a tankless upgrade solves the capacity problem instead of repeating it at a larger size. Heat exchangers need periodic descaling. Full Nelson services tankless systems from all manufacturers and installs new units.
Hybrid Water Heater Repair and Replacement
Hybrid water heaters use heat pump technology to pull warmth from surrounding air rather than generating it electrically, using far less energy than resistance elements. They need a space that stays above 40 degrees year-round with adequate air volume. Full Nelson installs and services hybrid systems and evaluates whether your utility space suits one.
Stay Comfortable Year-Round
Heating Services
Grain Valley, MO
Missouri winters bring ice storms, sub-zero stretches and extended cold that stress heating equipment. Full Nelson acquired a 25-year Kansas City HVAC company in 2019, adding decades of heating experience to our plumbing foundation.
Stay Comfortable Year-Round
HVAC expertise in Kansas City
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Furnace Repair, Installation, and Maintenance
Furnaces in newer Grain Valley homes are usually the model that met the builder’s specification, paired with duct systems designed to the same standard. Where a homeowner has since finished a basement or added a bonus room, that original system now serves more square footage than it was sized for, which shows up as long run times and rooms that never reach setpoint. Full Nelson provides furnace repair for all makes and models and looks at the whole system when replacement comes up.
Our services include:
- Furnace repair & replacement
- Furnace installation
- Furnace maintenance
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Heat Pump Repair, Installation, and Maintenance
Heat pumps move heat rather than generating it, delivering heating and cooling from one outdoor unit. Cold-climate models hold efficiency well below freezing, and on properties without natural gas service they replace electric resistance heat at a fraction of the running cost. Full Nelson provides heat pump service for all brands.
Our services include:
- Heat pump repair and replacement
- Heat pump installation
- Heat pump service
- Heating system maintenance
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Filters, Humidifiers, UV Lights, and Indoor Air Quality
Heated winter air loses moisture rapidly, dropping indoor humidity to levels that cause static shocks, dry skin, irritated sinuses and damage to wood floors and cabinetry. Newer homes are built tighter than older ones, which improves efficiency but makes ventilation and filtration more important rather than less. Full Nelson installs whole-home humidifiers, high-efficiency filters and UV light systems.
Our services include:
- Improving indoor air quality
- High-efficiency filters
- Humidifiers
- UV lights
- UV light installation in ductwork
Breathe Easier
Air Conditioning Services
Grain Valley, MO
Missouri summers combine heat and humidity that make air conditioning essential. Full Nelson provides air conditioning services throughout Grain Valley and eastern Jackson County.
Stay Comfortable Year-Round
HVAC expertise in Kansas City
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Air Conditioning Repair, Replacement, and Maintenance
Air conditioners installed during Grain Valley’s build-out are reaching the age where compressors, capacitors and coils begin failing, and many are still the original builder-specified equipment. Refrigerant leaks cut capacity, dirty coils block heat transfer, and failing capacitors force compressors to work against themselves. Full Nelson technicians diagnose accurately and complete AC repairs that fix the actual fault.
Our services include:
- Air Conditioning Repair & Replacement
- Air Conditioning Installation & Maintenance
- Refrigerant leaks
- Compressor problems
- Electrical failures
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Mini Split Repair, Replacement, and Installation
Finished basements, bonus rooms over garages and sunroom additions are common in Grain Valley’s housing, and in most cases the original duct system was never properly extended to serve them. Mini splits condition those spaces directly without reworking the whole system, and they let you condition a room only when it is in use.
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Filters, Dehumidifiers, UV Lights, and Indoor Air Quality
Tighter new construction holds humidity as well as it holds conditioned air, and a finished basement through a Missouri summer is where that shows first. Whole-home dehumidifiers control it more effectively than running the air conditioner harder. Combined with upgraded filtration and UV treatment, the difference is measurable.
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Duct Services
Duct systems in production-built homes go in quickly, and gaps at connections and seams are common even in recent construction. That leakage wastes conditioned air into attics and crawl spaces and creates the hot and cold rooms homeowners describe. Full Nelson provides duct cleaning and duct sealing.
- Power When You Need It
Generator Installation
Grain Valley, MO
Grain Valley sits east of the metro core where feeder lines run across open country between towns. Ice storms and summer straight-line winds bring them down, and restoration outside the dense suburbs takes longer. A standby generator starts automatically within seconds and keeps the refrigerator, HVAC system, sump pump and lights running until crews restore service.
Whole-Home Standby Generators
- Whole-Home Standby Generators
- Automatic startup during power outages
- Keeps lights, HVAC, and appliances running
- Protects against storm-related outages
Full Nelson sizes generators to your home’s actual electrical load and handles the complete installation, including the automatic transfer switch and fuel connection.
For Local Businesses
Commercial Heating & Air Conditioning
Grain Valley, MO
Grain Valley’s commercial base has grown alongside its housing, concentrated along the I-70 corridor that carries the city’s traffic between Kansas City and Columbia. The Owner-Operator Independent Drivers Association is headquartered here. The Grain Valley R-V School District runs four elementary schools, two middle schools and a high school, which is a substantial mechanical portfolio in a city this size and one where equipment has to hold through a full academic year.
Full Nelson provides commercial HVAC services and commercial plumbing, including scheduled maintenance programs that catch problems before they close a building.
Commercial HVAC
Installation, Repair & Maintenance
Walk-In Coolers
Service and Repair
Freezers
Commercial Freezer Service
Refrigeration
Maintenance Programs
24/7 Emergency Service
Grain Valley, MO
Plumbing failures and HVAC breakdowns do not wait for business hours. A burst pipe at 3 AM or a furnace that quits during a winter storm needs attention immediately.
Full Nelson provides true 24/7 emergency service. When you call, a real person answers and dispatches a technician to your Grain Valley home. We respond day or night, weekends and holidays included.
The Full Nelson Difference
Why Grain Valley Homeowners Choose Full Nelson
Nearly 10,000 customers across the Kansas City metro use Full Nelson for plumbing and HVAC work.
Straightforward Communication
Our technicians explain what they find and present options without sales pressure. You understand what a repair involves and what it costs before we begin. No surprises when the invoice arrives.
Trained, Certified Technicians
Every team member receives ongoing training on current equipment and techniques. The technician on your site has the skills to complete the work correctly the first time.
True Local Ownership
Shawn and Heather started Full Nelson in 2003 and still own it today. We answer to our neighbors, not a corporate office in another state.
We Stand Behind Our Work
Full Nelson guarantees every job. If something is not right, we come back and make it right.
Save More Every Year
Total Home Care Club
Join our Total Home Care Club for scheduled maintenance and member benefits. Regular service keeps systems running efficiently, catches problems before they become emergencies, and extends equipment life.
Member Benefits
- 10% member rate discount
- 24/7 guaranteed service
- Plumbing & drain checkups
- Priority scheduling
- Seasonal Maintenance
- Promotional Discounts
Regular maintenance = fewer breakdowns + lower energy bills
Schedule A Service in Grain Valley, MO
Ready to schedule plumbing, heating or air conditioning service? Contact Full Nelson today.
Leawood Office
4901 W. 136th Street
Leawood, KS 66224
Kansas City Office
8525 Parallel Parkway
Kansas City, KS 66112
We offer financing options to help manage larger repairs and installations. Ask about current specials and coupons when you call.
Jackson County & Beyond
Service Areas Near Grain Valley
Full Nelson also serves Blue Springs, Independence, Lee’s Summit and Kansas City, MO. See all service areas.