Best Home Service Contractors in 2026
Plumbing, HVAC, and electrical services evaluated for quality, licensing, and reliability.
Finding a trustworthy home service contractor can be one of the most stressful parts of homeownership. Whether you're dealing with a burst pipe at 2 a.m., an air conditioner that quit on the hottest day of the year, or flickering lights that won't stop, you need a qualified professional — and you usually need one fast. The challenge is separating skilled, licensed contractors from the flood of unqualified operators who can make problems worse and charge you more in the process.
We evaluated leading national and large regional home service companies across three critical trades — plumbing, HVAC, and electrical — to help you make informed decisions before an emergency forces your hand.
The Importance of Licensed, Qualified Contractors
Hiring unlicensed or unqualified contractors isn't just a gamble on quality — it's a safety risk. According to the National Fire Protection Association, electrical failures and malfunctions are a leading cause of home structure fires, accounting for tens of thousands of incidents each year. Improperly installed HVAC systems can lead to carbon monoxide exposure, and botched plumbing work can cause structural water damage costing tens of thousands of dollars to repair.
Fire Safety Warning
According to the NFPA, electrical failures and malfunctions are a leading cause of home structure fires, accounting for tens of thousands of incidents each year. Always hire licensed professionals for electrical, HVAC, and plumbing work.
Licensed contractors are required to meet minimum competency standards, carry insurance, and follow local building codes. These aren't bureaucratic hurdles — they're protections for you and your family.
OSHA Electrical Safety Standards↗ · EPA Section 608 Certified Refrigerant Handling↗ · NFPA Home Electrical Safety↗
Our Top Picks
Based on our evaluation, these are the top home service providers we recommend.
Angi
Largest home services marketplace connecting homeowners with vetted local plumbing, HVAC, and electrical professionals.
Service Experts
Serves over 800,000 homes with comprehensive HVAC, plumbing, and electrical services nationwide.
HomeServe
Affordable monthly protection plans covering plumbing, HVAC, and electrical emergencies from $5/month.
What We Evaluated
We assessed home service contractors across six key criteria:
Licensing and Insurance
Verification that the company and its technicians hold valid state and local licenses and carry appropriate liability insurance and workers' compensation coverage.
Service Range
The breadth of services offered within their trade, including both routine maintenance and complex installations or repairs.
Pricing Transparency
Whether the company provides upfront pricing, free estimates, or at minimum clear explanations of how charges are calculated before work begins.
Availability
Hours of operation, emergency service availability, response times, and geographic coverage area.
Warranties and Guarantees
Written warranties on parts and labor, satisfaction guarantees, and clear policies for addressing work that doesn't meet standards.
Customer Reviews
Patterns across multiple review platforms including consistency of feedback, how the company responds to complaints, and overall customer satisfaction trends.
Plumbing Services
Licensed plumbing professionals for your home's water and gas systems.
What Plumbers Do
Licensed plumbers handle a wide range of water and gas-related systems in your home. Common services include:
- Leak detection and repair: Identifying and fixing leaks in supply lines, drain lines, fixtures, and hidden pipes within walls or under slabs.
- Drain cleaning and unclogging: Clearing blockages in sinks, toilets, showers, and main sewer lines using mechanical or hydro-jetting methods.
- Water heater installation and repair: Installing, maintaining, and repairing tank and tankless water heaters, including gas and electric models.
- Fixture installation: Installing or replacing faucets, toilets, sinks, bathtubs, showers, and garbage disposals.
- Pipe repair and repiping: Repairing damaged sections of pipe or completely replacing aging pipe systems (e.g., replacing galvanized steel with copper or PEX).
- Sewer line services: Camera inspections, trenchless repair, and full sewer line replacement.
- Gas line services: Installing, repairing, and testing gas lines for appliances like stoves, dryers, and water heaters.
- Sump pump installation and maintenance: Installing and servicing sump pumps and battery backup systems to prevent basement flooding.
What to Look For in a Plumber
- Valid state plumbing license: Requirements vary by state, but all reputable plumbers should hold a current license. Many states distinguish between journeyman and master plumber licenses.
- Liability insurance and workers' comp: Protects you if a technician is injured on your property or if work causes damage.
- Upfront pricing: Reputable plumbers provide written estimates before starting work. Be wary of companies that quote by the hour without a cap or refuse to provide estimates.
- Warranty on work: Look for companies that stand behind their repairs with a written warranty, typically 30 days to one year depending on the type of work.
- Water-efficient recommendations: Good plumbers should be knowledgeable about water-saving fixtures and practices.
When to Call a Plumber Immediately
Some plumbing situations require emergency service. Call immediately if you experience:
- Burst pipes or major leaks: Shut off the main water supply and call for emergency service to prevent extensive water damage.
- Sewer backup: Raw sewage backing up into your home is a health hazard requiring immediate professional attention.
- No hot water: A complete loss of hot water may indicate water heater failure, which can worsen if ignored (especially with gas units).
- Gas smell near plumbing fixtures: If you smell gas near your water heater or gas-connected appliances, evacuate and call your gas company and a licensed plumber.
- Flooding from any source: Whether from a failed sump pump, broken supply line, or overflowing fixture, standing water in your home requires immediate response.
- Frozen pipes: Pipes that have frozen need professional thawing to prevent bursting. Do not attempt to thaw pipes with open flame.
HVAC Services
Heating, ventilation, and air conditioning experts for year-round home comfort.
What HVAC Technicians Do
HVAC (Heating, Ventilation, and Air Conditioning) technicians maintain the systems that keep your home comfortable year-round. Common services include:
- AC installation and replacement: Sizing, installing, and replacing central air conditioning systems, ductless mini-splits, and heat pumps.
- Heating system installation and repair: Servicing furnaces (gas, electric, oil), boilers, heat pumps, and radiant heating systems.
- Preventive maintenance: Seasonal tune-ups including cleaning coils, checking refrigerant levels, inspecting electrical connections, and testing safety controls.
- Ductwork services: Inspecting, cleaning, sealing, and replacing ductwork to improve efficiency and air quality.
- Indoor air quality: Installing and maintaining air purifiers, humidifiers, dehumidifiers, and ventilation systems.
- Thermostat installation: Installing and configuring programmable and smart thermostats for optimal comfort and energy savings.
What to Look For in an HVAC Contractor
- EPA Section 608 certification: Federal law requires anyone who handles refrigerants to hold this certification. Any HVAC technician working on air conditioning or heat pump systems must have it.
- NATE certification: North American Technician Excellence certification is the industry's most recognized credential for HVAC technicians. While not legally required, it demonstrates verified knowledge and competency.
- Proper load calculations: A reputable HVAC contractor will perform a Manual J load calculation before recommending a system size. Companies that size systems based on square footage alone or simply match your existing system's size may install equipment that's too large or too small.
- Manufacturer authorizations: Authorized dealers for major brands often have additional training and can offer extended manufacturer warranties.
- Energy efficiency guidance: Good contractors should help you understand SEER2, HSPF2, and AFUE ratings and recommend appropriately efficient equipment for your climate and budget.
ENERGY STAR Heating & Cooling↗ · NATE Certification↗ · ACCA Manual J Load Calculation↗
Signs Your HVAC System Needs Service
Don't wait for a complete system failure. Watch for these warning signs:
- Uneven temperatures: Some rooms significantly warmer or cooler than others may indicate ductwork problems, a failing system, or improper sizing.
- Unusual noises: Banging, squealing, grinding, or clicking sounds that are new or getting louder often signal mechanical problems.
- Rising energy bills: A sudden or steady increase in heating/cooling costs without a change in usage patterns suggests declining system efficiency.
- Frequent cycling: A system that turns on and off frequently (short cycling) may be oversized, have a failing component, or have thermostat issues.
- Poor airflow: Weak airflow from vents can indicate a failing blower motor, clogged filter, or ductwork problems.
- Excessive humidity: Your AC should control indoor humidity. If your home feels sticky even with the AC running, the system may be oversized or malfunctioning.
- Strange odors: Musty smells may indicate mold in ductwork. Burning smells could signal electrical problems. A rotten egg smell near a gas furnace requires immediate attention.
- Age of system: Most HVAC systems last 15-20 years. If your system is approaching this age, proactive replacement planning is wise.
- Frequent repairs: If you're calling for service multiple times per year, replacement may be more cost-effective than continued repairs.
The Importance of Regular Maintenance
Regular HVAC maintenance isn't optional — it's essential for safety, efficiency, and equipment longevity. A well-maintained system provides:
Maintenance Saves 15-25% on Energy Bills
The Department of Energy estimates that proper HVAC maintenance can reduce energy consumption by 15-25%. Regular tune-ups pay for themselves through lower utility bills and fewer emergency repairs.
- Lower energy bills: Clean, tuned systems run more efficiently. The Department of Energy estimates that proper maintenance can reduce energy consumption by 15-25%.
- Fewer breakdowns: Most emergency HVAC failures are preventable with regular maintenance. Technicians catch small problems before they become expensive failures.
- Longer equipment life: Well-maintained systems typically last several years longer than neglected ones, delaying the significant cost of replacement.
- Better air quality: Clean filters, coils, and ductwork mean cleaner air circulating through your home.
- Warranty protection: Many manufacturer warranties require proof of annual professional maintenance. Skipping maintenance can void your warranty.
- Safety: Annual inspections catch potential carbon monoxide leaks, electrical hazards, and gas connection issues before they become dangerous.
Electrical Services
Licensed electricians for safe, code-compliant electrical work throughout your home.
What Electricians Do
Licensed electricians work on the electrical systems that power your entire home. Common services include:
- Panel upgrades: Upgrading electrical panels from older 100-amp or 150-amp service to 200-amp or 400-amp to support modern electrical demands, including EV chargers and heat pumps.
- Wiring and rewiring: Installing new wiring for additions or renovations and replacing outdated or dangerous wiring (knob-and-tube, aluminum, or deteriorating insulation).
- Outlet and switch installation: Adding, moving, or replacing outlets, switches, and dimmers, including upgrading to GFCI and AFCI outlets where required by code.
- Lighting installation: Installing recessed lighting, ceiling fans, under-cabinet lighting, landscape lighting, and whole-home lighting control systems.
- EV charger installation: Installing Level 2 (240V) electric vehicle charging stations, including running dedicated circuits from the panel.
- Generator installation: Installing and wiring standby generators and transfer switches for backup power during outages.
- Surge protection: Installing whole-home surge protectors at the electrical panel to protect electronics and appliances from power surges.
- Electrical inspections: Comprehensive inspections of a home's electrical system, often required during real estate transactions or after storm damage.
- Smart home wiring: Running low-voltage wiring for data networks, security systems, audio/video, and home automation systems.
What to Look For in an Electrician
- State electrical license: Electricians must be licensed in all states. Many states have tiered licensing (apprentice, journeyman, master). For most residential work, a journeyman electrician is sufficient, but complex projects may require a master electrician.
- Insurance verification: Electrical work carries significant risk. Confirm the electrician carries both general liability insurance and workers' compensation before any work begins.
- Code knowledge: A qualified electrician should be current on the National Electrical Code (NEC) and all applicable local amendments. Code requirements change with each NEC cycle (every three years).
- Permits and inspections: Reputable electricians pull required permits and schedule inspections. Contractors who suggest skipping permits to save money are cutting dangerous corners.
NFPA National Electrical Code (NEC)↗ · Electrical Safety Foundation International (ESFI)↗
Warning Signs of Electrical Problems
Electrical problems are among the most dangerous household issues because they can cause fires without any visible warning. Watch for these signs:
- Flickering or dimming lights: Occasional flickers during a storm are normal. Persistent flickering, especially in multiple rooms, may indicate loose connections, overloaded circuits, or problems at the panel.
- Warm or discolored outlets: An outlet or switch plate that feels warm to the touch, is discolored, or shows scorch marks is a serious fire hazard requiring immediate attention.
- Frequent breaker trips: Circuit breakers that trip regularly indicate the circuit is overloaded, the breaker is failing, or there's a wiring fault somewhere in the circuit.
- Burning smell: An unexplained burning or acrid smell near outlets, switches, or the electrical panel is an emergency. Turn off the circuit and call an electrician immediately.
- Buzzing sounds: Electrical components should operate silently. Buzzing from outlets, switches, or the panel indicates loose connections or failing components.
- Two-prong outlets: Homes with only two-prong (ungrounded) outlets likely have outdated wiring that doesn't meet modern safety standards. This doesn't require emergency service but should be addressed.
- Aluminum wiring: Homes built between 1965 and 1973 may have aluminum branch circuit wiring, which is a known fire hazard. If your home has aluminum wiring, have an electrician assess it and install approved connectors or remediate as needed.
Electrical Emergencies — Call Immediately
Some electrical situations require immediate action:
- Sparking outlets or switches: A brief, small spark when plugging in an appliance can be normal. Repeated sparking, large sparks, or sparks accompanied by popping sounds are dangerous. Stop using the outlet and call an electrician.
- Electrical burning smell: If you smell burning and can't identify the source, or if the smell is coming from an outlet, switch, or panel, turn off the affected circuit (or the main breaker if you can't isolate it) and call for emergency service.
- Exposed wiring: Exposed wires from damaged outlets, chewed insulation (rodent damage), or deteriorating wiring in older homes are electrocution and fire hazards.
- Water near electrical components: Flooding or leaks near your electrical panel, outlets, or wiring create an electrocution risk. Do not enter standing water near electrical equipment. Call an electrician and your utility company.
How to Vet Home Service Contractors
Regardless of the trade, follow these steps before hiring any home service contractor:
Verify Licensing
Check your state's contractor licensing board website to confirm the contractor holds a valid, current license. Note the license type and any disciplinary actions.
Confirm Insurance
Ask for a certificate of insurance showing both general liability and workers' compensation coverage. Call the insurance company to verify the policy is active.
Get Multiple Estimates
For non-emergency work, get at least three written estimates. Compare not just price but scope of work, materials specified, timeline, and warranty terms.
Check References and Reviews
Look beyond the contractor's own website. Check reviews on multiple platforms and look for patterns. Ask the contractor for references from recent jobs similar to yours.
Get Everything in Writing
Before work begins, have a written contract that includes scope of work, materials to be used, total cost, payment schedule, timeline, and warranty terms. Never pay in full upfront.
Verify Permits
For any work that requires a building permit, confirm that the contractor will pull the permit and schedule the required inspections. This is your protection that the work meets code.