# Accurate Air > Family-owned HVAC contractor serving Tempe, Mesa, Scottsdale and the wider East Valley of Maricopa County, Arizona. In business since 1965. Residential and commercial air conditioning, heating, heat pump and indoor air quality services, including 24/7 emergency repair. Accurate Air has served East Valley homes and businesses since 1965 and remains local and family-owned. Technicians are NATE-certified and salaried rather than commissioned, and the company quotes in writing rather than pressuring upsells. Accurate Air is a Trane dealer and offers 0% APR financing on qualifying Trane systems. - **Business name:** Accurate Air - **Founded:** 1965, family-owned and locally operated - **Tempe office:** 1321 East Weber Drive, Tempe, AZ 85288 - (480) 894-2998 - **Mesa office:** 3140 S 99th Cir, Mesa, AZ 85212 - (480) 358-9435 - **Email:** tom.accurate@gmail.com - **Website:** https://accurateairac.com - **Service area:** Tempe, Mesa, Scottsdale, Chandler, Gilbert, Queen Creek, San Tan Valley and Eastmark - the East Valley of Maricopa County, Arizona - **Availability:** 24/7 emergency heating and cooling service; same-day repair available - **Equipment:** Trane dealer; also installs and services Lennox and other major brands ## Start here - [Home](https://accurateairac.com/): AC, heating, heat pump and air quality service across Tempe and the East Valley. - [About Us](https://accurateairac.com/about-us/): Company history since 1965, mission and approach to pricing. - [Contact Us](https://accurateairac.com/contact-us/): Phone, email and addresses for both the Tempe and Mesa offices. - [Service Area](https://accurateairac.com/service-area/): Every city and community Accurate Air covers across the East Valley. - [Estimate Request](https://accurateairac.com/estimate-request/): Request a free written HVAC estimate. - [Service Request](https://accurateairac.com/service-request/): Book a repair or service call. ## Air conditioning - [Air Conditioning Contractor, Tempe](https://accurateairac.com/air-conditioning-contractor-tempe-az/): Overview of AC installation, maintenance and repair in Tempe. - [AC Repair, Tempe](https://accurateairac.com/air-conditioning-repair-tempe-az/): Same-day repair by NATE-certified technicians across Tempe, Scottsdale and the East Valley. - [AC Installation & Replacement, Tempe](https://accurateairac.com/air-conditioner-installation-replacement-tempe-az/): Right-sized system replacement with honest, written pricing. - [AC Maintenance, Tempe](https://accurateairac.com/ac-maintenance-tempe-az/): Tune-ups for weak cooling and hot spots during Tempe summers. - [Emergency Air Conditioning, Tempe](https://accurateairac.com/emergency-air-conditioning-tempe-az/): Emergency AC response when a system fails during a heatwave. - [Heat Pump Installation & Replacement, Tempe](https://accurateairac.com/heat-pump-installation-replacement-tempe-az/): High-efficiency heat pump systems for year-round comfort. - [Heat Pump Repair, Tempe](https://accurateairac.com/heat-pump-repair-tempe-az/): Same-day heat pump repair with upfront pricing. - [Heat Pump Maintenance, Tempe](https://accurateairac.com/heat-pump-maintenance-tempe-az/): Tune-ups that protect efficiency and extend equipment life. - [Ductless Mini Split Installation, Tempe](https://accurateairac.com/ductless-mini-split-installation-replacement-tempe-az/): Ductless comfort and energy savings for rooms ducts cannot reach. - [Ductless Mini Split Repair, Tempe](https://accurateairac.com/ductless-mini-split-repair-tempe-az/): Fast repair for mini splits that stop heating or cooling. ## Heating - [Heating Contractor, Tempe](https://accurateairac.com/heating-contractor-tempe-az/): Heating repair, installation and maintenance in Tempe. - [Heating Repair, Tempe](https://accurateairac.com/heating-repair-services-tempe-az/): Professional repair to restore heat quickly. - [Heating Installation & Replacement, Tempe](https://accurateairac.com/heating-installation-replacement-tempe-az/): Replacement heating systems with flexible financing. - [Heating Maintenance, Tempe](https://accurateairac.com/heating-maintenance-services-tempe-az/): Certified seasonal heating tune-ups. - [Emergency Heating, Tempe](https://accurateairac.com/emergency-heating-tempe-az/): 24/7 emergency response when the heat goes out. - [Furnace Installation & Replacement, Tempe](https://accurateairac.com/furnace-installation-replacement-tempe-az/): Energy-efficient furnace replacement. - [Furnace Repair, Tempe](https://accurateairac.com/furnace-repair-tempe-az/): Fast, reliable furnace repair. - [Furnace Maintenance, Tempe](https://accurateairac.com/furnace-maintenance-tempe-az/): Preventive furnace servicing before the heating season. - [Ductless Heating, Tempe](https://accurateairac.com/ductless-heating-tempe-az/): Energy-efficient ductless mini-split heating. ## Indoor air quality - [Indoor Air Quality, Tempe](https://accurateairac.com/indoor-air-quality-tempe-az/): Whole-home air quality assessment and solutions. - [Duct Cleaning, Tempe](https://accurateairac.com/duct-cleaning-tempe-az/): Duct cleaning to cut allergens and improve airflow. - [Air Filtration Systems, Tempe](https://accurateairac.com/air-filtration-system-tempe-az/): Advanced filtration against desert dust, allergens and pollutants. - [UV Air Purification, Tempe](https://accurateairac.com/ultraviolet-purification-systems-tempe-az/): UV systems that target bacteria and mold. - [Humidifiers & Dehumidifiers, Tempe](https://accurateairac.com/humidifiers-tempe-az/): Humidity control installation and repair. - [Programmable Thermostats, Tempe](https://accurateairac.com/programmable-thermostat-tempe-az/): Smart and programmable thermostat installation. - [Zoning Systems, Tempe](https://accurateairac.com/zoning-systems-tempe-az/): Room-by-room temperature control and energy savings. ## Commercial HVAC - [Commercial HVAC, Tempe](https://accurateairac.com/commercial-hvac-services-tempe-az/): Commercial repair and installation for Tempe and Scottsdale businesses. - [Commercial HVAC, Mesa](https://accurateairac.com/mesa-az-commercial-hvac-contractor/): Heating, cooling and air quality for Mesa commercial properties. ## Service areas ### Tempe, AZ - [Air Conditioning Contractor, Tempe](https://accurateairac.com/air-conditioning-contractor-tempe-az/): Primary service city and office location. ### Mesa, AZ - [HVAC Contractor, Mesa](https://accurateairac.com/mesa-az-hvac-contractor/): Full HVAC repair, installation and maintenance in Mesa. - [Air Conditioning Contractor, Mesa](https://accurateairac.com/mesa-az-air-conditioning-contractor/): Cooling installs, tune-ups and repairs. - [AC Repair, Mesa](https://accurateairac.com/mesa-az-air-conditioner-repair/): Fast repairs, emergency service and diagnostics. - [AC Installation & Replacement, Mesa](https://accurateairac.com/mesa-az-air-conditioner-installation-replacement/): Air conditioner replacement in Mesa. - [AC Maintenance, Mesa](https://accurateairac.com/mesa-az-air-conditioner-maintenance/): Maintenance that prevents breakdowns and improves performance. - [Heating Contractor, Mesa](https://accurateairac.com/mesa-az-heating-contractor/): Heating installation, repair and maintenance. - [Heat Pump Repair, Mesa](https://accurateairac.com/mesa-az-heat-pump-repair/): Repair for heat pumps failing on either heating or cooling. - [Heat Pump Installation & Replacement, Mesa](https://accurateairac.com/mesa-az-heat-pump-installation-replacement/): Right-sized Trane and Lennox heat pump systems. - [Mini-Split Installation & Replacement, Mesa](https://accurateairac.com/mesa-az-ductless-mini-split-installation-replacement/): Ductless installs for comfort and efficiency. - [Mini-Split Repair, Mesa](https://accurateairac.com/mesa-az-ductless-mini-split-repair/): Fast ductless mini-split repair. - [Indoor Air Quality, Mesa](https://accurateairac.com/mesa-az-indoor-air-quality/): Air quality solutions for Mesa homes. ### Scottsdale, AZ - [HVAC Contractor, Scottsdale](https://accurateairac.com/hvac-contractor-scottsdale-az/): AC repair, installation and maintenance in Scottsdale. - [Air Conditioning Contractor, Scottsdale](https://accurateairac.com/scottsdale-az-air-conditioning-contractor/): Cooling service with honest pricing. - [AC Repair, Scottsdale](https://accurateairac.com/scottsdale-az-air-conditioning-repair/): Heatwave repair to restore comfort fast. - [AC Installation & Replacement, Scottsdale](https://accurateairac.com/ac-installation-replacement-scottsdale-az/): Expert AC replacement. - [AC Maintenance, Scottsdale](https://accurateairac.com/scottsdale-az-air-conditioner-maintenance/): Tune-ups for uneven cooling and rising bills. - [Furnace Installation & Replacement, Scottsdale](https://accurateairac.com/furnace-installation-replacement-scottsdale-az/): Licensed furnace installation for long-term efficiency. - [Furnace Repair, Scottsdale](https://accurateairac.com/furnace-repair-scottsdale-az/): Fast, reliable furnace repair. - [Heating Repair Service, Scottsdale](https://accurateairac.com/heating-repair-service-scottsdale-az/): 24/7 heating system repair. - [Heat Pump Installation & Replacement, Scottsdale](https://accurateairac.com/heat-pump-installation-replacement-scottsdale-az/): Heat pump installation and replacement. - [Indoor Air Quality, Scottsdale](https://accurateairac.com/indoor-air-quality-services-scottsdale-az/): Duct cleaning and filtration services. ### Other East Valley cities - [HVAC Contractor, Chandler](https://accurateairac.com/chandler-az-hvac-contractor/): Family-owned HVAC service in Chandler. - [HVAC Contractor, Gilbert](https://accurateairac.com/gilbert-az-hvac-contractor/): AC and heating service in Gilbert. - [HVAC Contractor, Queen Creek](https://accurateairac.com/queen-creek-az-hvac-contractor/): Same-day AC repair and 24/7 emergency help. - [HVAC Contractor, San Tan Valley](https://accurateairac.com/san-tan-valley-az-hvac-contractor/): Same-day repairs and flat-rate pricing. - [HVAC Contractor, Eastmark](https://accurateairac.com/eastmark-az-hvac-contractor/): AC repair, heating service and emergency help for Eastmark homes. ## Customer resources - [Maintenance Plan](https://accurateairac.com/hvac-maintenance-plan-tempe-az/): Ongoing HVAC maintenance agreements for year-round comfort. - [Financing](https://accurateairac.com/financing-services-tempe-az/): 0% APR financing on qualifying Trane HVAC systems. - [Special Offers](https://accurateairac.com/special-offers/): Seasonal deals, rebates and financing promotions. - [Make A Payment](https://accurateairac.com/make-a-payment/): Pay an HVAC service bill online. - [Employment](https://accurateairac.com/employment/): Open HVAC positions at Accurate Air. ## Blog and resources - [Blog](https://accurateairac.com/blog/): Heating, cooling and indoor air quality guidance for East Valley homeowners. ### Air conditioning troubleshooting - [Why Is My AC Blowing Warm Air in Mesa, AZ?](https://accurateairac.com/blog/ac-blowing-warm-air-causes-fixes/): Common causes, DIY checks and when to call a pro. - [Why Your AC Works Better at Night Than During the Day](https://accurateairac.com/blog/why-your-ac-works-better-at-night-than-during-the-day/): How outdoor temperature, attic heat and dirty coils affect cooling load. - [Why Your AC Return Vent Is So Loud in Mesa, AZ](https://accurateairac.com/blog/why-your-ac-return-vent-is-so-loud-in-mesa-az/): Static pressure, airflow restriction and ductwork causes. - [Possible Reasons for Ice on the AC Unit](https://accurateairac.com/blog/possible-reasons-for-ice-on-the-ac-unit/): Dirty coils, low refrigerant and other causes of a frozen system. - [Understanding Refrigerant in Your AC Unit](https://accurateairac.com/blog/understanding-refrigerant-in-your-ac-unit/): How refrigerant works and what causes refrigerant problems. - [Water is Leaking from my Ceiling](https://accurateairac.com/blog/water-is-leaking-from-my-ceiling/): Condensate and drainage problems that show up as ceiling leaks. - [Condensate Drain Line Newsletter](https://accurateairac.com/blog/condensate-drain-line-newsletter/): Keeping the condensate drain line clear. ### Buying, replacing and efficiency - [10 Best Trane HVAC Systems for Tempe Homes](https://accurateairac.com/blog/best-trane-hvac-systems-tempe-az/): Matching Trane ACs and heat pumps to older homes and two-story layouts. - [Replacing an Air Conditioner in a 20-Year-Old Tempe Home](https://accurateairac.com/blog/replacing-20-year-old-ac-tempe-home/): Manual J sizing, ductwork, the R-22 switch and install day. - [Tips to Consider When Replacing Your Air Conditioner](https://accurateairac.com/blog/tips-to-consider-when-replacing-your-air-conditioner/): Replacement and energy-savings guidance. - [Risks of Not Upgrading an Older AC Unit](https://accurateairac.com/blog/risks-of-not-upgrading-an-older-ac-unit/): Why delaying replacement costs more. - [Single Stage vs Variable Capacity AC for Tempe Residents](https://accurateairac.com/blog/single-stage-vs-variable-capacity-ac-for-tempe-residents/): Comparing compressor types for desert cooling. - [On New SEER Efficiency Rating Requirements](https://accurateairac.com/blog/on-new-seer-efficiency-rating-requirements/): What SEER2 standards mean for Arizona homeowners. - [Important HVAC Refrigerant Changes in 2024](https://accurateairac.com/blog/important-hvac-refrigerant-changes-in-2024/): Refrigerant transitions and how to prepare. - [How Can I Lower My Cooling Costs During the Summer in Scottsdale?](https://accurateairac.com/blog/how-to-lower-cooling-costs-summer-tips/): Practical ways to cut cooling bills. - [Should You Turn Your AC Up When You Are Not Home?](https://accurateairac.com/blog/should-you-turn-your-ac-up-when-youre-not-home/): Energy-saving setback strategy. - [Why Using a Smart Thermostat Is Good for Your HVAC System](https://accurateairac.com/blog/why-using-a-smart-thermostat-is-good-for-your-hvac-system/): Performance, savings and remote control. - [Choosing the Best HVAC System for a Mobile Home](https://accurateairac.com/blog/choosing-the-best-hvac-system-for-a-mobile-home/): Equipment selection for manufactured housing. ### Heat pumps and heating - [How Arizona's Desert Climate Sneaks Damage Into Your Heat Pump](https://accurateairac.com/blog/how-arizonas-desert-climate-sneaks-damage-into-your-heat-pump/): Heat, dust, sun and storm damage, and the warning signs. - [How Heat Pump Repairs Save You Money on Energy Bills in Mesa](https://accurateairac.com/blog/can-heat-pump-repairs-lower-energy-bills/): How repairs restore efficiency and cut waste. - [Top 5 Heat Pump Repair Myths in Mesa, AZ](https://accurateairac.com/blog/what-are-heat-pump-repair-myths/): What actually affects heat pump performance. - [Benefits of Utilizing a Heat Pump in Your Home](https://accurateairac.com/blog/benefits-of-utilizing-a-heat-pump-in-your-home/): Operating cost and air quality advantages. - [Heat Pump Shooting Cold Air: Temporary Causes](https://accurateairac.com/blog/heat-pump-shooting-cold-air-temporary-causes/): Normal versus abnormal cold-air behaviour. - [Understanding Defrost Cycle](https://accurateairac.com/blog/understanding-defrost-cycle/): How the defrost cycle works on a heat pump. - [Possible Signs of Furnace Flame Sensor Issues](https://accurateairac.com/blog/possible-signs-of-furnace-flame-sensor-issues/): Flame sensor warning signs and why they happen. - [Choosing Heating System Repair vs Replacement](https://accurateairac.com/blog/choosing-heating-system-repair-vs-replacement/): Deciding between repair and replacement. - [Heat Pump vs Furnace Tune-Up in Scottsdale](https://accurateairac.com/blog/heat-pump-vs-furnace-maintenance-scottsdale/): Comparing maintenance needs. - [Stay Winter-Ready With Furnace Repair in Scottsdale](https://accurateairac.com/blog/winter-hvac-prep-with-furnace-repar-scottsdale/): Getting heating equipment ready for winter. ### Indoor air quality and ducts - [Indicators Your HVAC Ducts Need Cleaning](https://accurateairac.com/blog/indicators-your-hvac-ducts-need-cleaning/): Dust, odors and airflow signs. - [Preparing Your Home for Upcoming Air Duct Cleaning](https://accurateairac.com/blog/preparing-your-home-for-upcoming-air-duct-cleaning/): How to prepare for a duct cleaning visit. - [HVAC Duct Upkeep In Between Professional Cleanings](https://accurateairac.com/blog/hvac-duct-upkeep-in-between-professional-cleanings/): Keeping ducts clean between services. - [On HVAC Filters and How Often They Should Be Changed](https://accurateairac.com/blog/on-hvac-filters-and-how-often-they-should-be-changed/): Filter intervals for desert conditions. - [Using Your HVAC System to Limit Allergy Risks](https://accurateairac.com/blog/using-your-hvac-system-to-limit-allergy-risks/): Filtration and duct cleaning for allergy control. - [Winter Air Quality Risks to Be Aware Of](https://accurateairac.com/blog/winter-air-quality-risks-to-be-aware-of/): Cold-season indoor air risks. - [Pets, HVAC and Air Quality](https://accurateairac.com/blog/pets-hvac-and-air-quality-vacuuming-hvac-maintenance/): Managing pet dander and hair. - [Help, My Allergies Are Killing Me](https://accurateairac.com/blog/help-my-allergies-are-killing-me/): Filtration and duct cleaning against airborne irritants. ### Maintenance and choosing a contractor - [How Can I Prevent My AC from Breaking Down in Tempe's High Summer Temperatures](https://accurateairac.com/blog/how-can-i-prevent-my-ac-from-breaking-down-in-tempe/): Desert filter schedules and spring tune-ups. - [How You Can Avoid Expensive AC Repairs in Tempe, AZ](https://accurateairac.com/blog/how-can-you-avoid-expensive-ac-repairs/): Catching early warning signs. - [Preventing Common Air Conditioner Problems in Tempe, AZ](https://accurateairac.com/blog/how-to-prevent-common-ac-problems/): Maintenance and duct cleaning for cooling efficiency. - [Preventive HVAC Maintenance: Common Steps to Know](https://accurateairac.com/blog/preventive-hvac-maintenance-common-steps-to-know/): The core preventive maintenance checklist. - [Fall HVAC Tune-Up Time, Tempe](https://accurateairac.com/blog/fall-hvac-maintenance-tips-tempe/): Getting ready for the fall season. - [Pro HVAC Tips to Get Ready for Scottsdale's Winter Season](https://accurateairac.com/blog/winter-hvac-maintenance-tips-scottsdale/): Winter readiness checklist. - [How HVAC Maintenance Contracts Save You Money](https://accurateairac.com/blog/how-hvac-maintenance-contracts-save-you-money/): The economics of a service agreement. - [Reasons for a Planned Service Agreement (PSA)](https://accurateairac.com/blog/reasons-for-a-planned-service-agreement-psa/): What a planned service agreement covers. - [Your Tempe HVAC Guide: Pick a Pro You Can Trust](https://accurateairac.com/blog/choosing-an-hvac-technician-tempe/): How to choose an HVAC technician. - [3 Key Reasons You Should Only Hire Licensed Residential HVAC Contractors](https://accurateairac.com/blog/3-key-reasons-you-should-only-hire-licensed-residential-hvac-contractors/): Why licensing matters. - [Six Reasons It Is Important to Hire a Licensed Contractor](https://accurateairac.com/blog/six-reasons-its-important-to-hire-a-licensed-contractor/): Licensing and accountability. - [Why HVAC Installations Should be Left to Professionals](https://accurateairac.com/blog/why-hvac-installations-should-be-left-to-professionals/): The risks of DIY installation. - [What You May (or May Not) Know About a Warranty](https://accurateairac.com/blog/what-you-may-or-may-not-know-about-a-warranty/): How HVAC warranties actually work. - [Air Conditioning Myths](https://accurateairac.com/blog/air-conditioning-myths/): Common cooling misconceptions corrected. - [Energy-Saving Tips](https://accurateairac.com/blog/energy-saving-tips/): Practical ways to cut energy use. - [The History of Trane](https://accurateairac.com/blog/the-history-of-trane/): Background on the Trane equipment brand. ## Optional - [Privacy Policy](https://accurateairac.com/privacy-policy/): How Accurate Air collects and uses personal information. - [Terms and Conditions](https://accurateairac.com/terms-and-conditions/): Website and service terms. - [XML Sitemap](https://accurateairac.com/sitemap_index.xml): Full machine-readable index of every published URL.