,. See the top reviewed local HVAC contractors in Merriam, KS on Houzz. Your overall cost for a new HVAC unit could reach $22,000 if you add new ductwork and additional features like a HEPA filtration system. Best Heating & Air Conditioning/HVAC in Shreveport, LA - AccuTemp Cooling and Heating, Moore's A/C & Heating, ABC Handyman Solutions, Brooks Heating & Air Conditioning, Southern Air Heating Cooling Plumbing & Electrical, Ability Air Conditioning, Pioneer Comfort Systems, Payne Mechanical Services, Aire Serv Shreveport, Service Experts Heating & Air Conditioning This is because ductwork is responsible for distributing conditioned air throughout your home. Best Heating & Air Conditioning/HVAC in Lakeland, FL - Expedited Heat and Air, Affordable Air Conditioning And Heating, The Lakeland Air Conditioning, Hot 2 Cold, The Comfort Authority, Lombard Air Conditioning, Rideout & Sons, R&R Cooling Solutions, Acu-Temp Heating & Cooling, Price Busters Heating & Air Conditioning. When duct airflow varies from the setpoint, these actuators open and close until the system requirement is restored. We offer maintenance and HVAC tune ups for all brands of central heating and air conditioning equipment. 0 My husband and I bought our first home a few years ago and completely renovated it which caused so much dust and debris in our vents. Best Heating & Air Conditioning/HVAC in Tampa, FL - The Comfort Authority, Fontana Brothers Heating & Air Conditioning, Comfort Air Heating and Cooling, Hot 2 Cold, Lombard Air Conditioning, R&R Cooling Solutions, Redeemed Air and HVAC, Momentum AC, Clean Air Pros, Caldeco Air Conditioning & HeatingRepairing an HVAC unit HVAC duct repair cost. Find local 50 Duct Installation & Repair Services near you. Its air conditioning solutions cover residential and commercial system installation, repair, replacement,. Polestar has been the go-to plumbing, heating, and cooling service company for Merriam since 1984. SS&B Heating & Cooling. Contact our ductwork repair technicians to schedule an appointment today at (800) 893-3523! Don’t Let “Small” Problems Turn Into Big Ones. Ventilation. L. “The company who was called to repair it, told us it is in total disarray,. Toll-Free. . In Central Ohio, a permit can add between $75 and $250 to the total installation cost. 24 Hour HVAC Service Repair. 210. Hometown Heroes Heating and Cooling is different than that of your typical heating and cooling contractors. x 25 ft. He put this into a chart that allows you to find the duct diameter that gives you the right velocity and air flow rate (cfm). The replacement part came in about 1 week later and the permanent repair was completed. Heating and Air Conditioning Installation in Merriam, KS with The Home Depot’s certified installers. Typically, this range could be as low as $5,000 or as high as $12,500, depending on the size of your unit, the brand you select, and the type of unit you choose. The following duct sizes are based on a fraction drop of . (913) 648-5300. Generally, you can expect to pay around $500-$3,500 for a basic installation or repair job. Angi Certified. Residential Duct Sizing Guide The following duct sizes are based on a fraction drop of . lint trapping staples. Larger volumes or higher static pressures should be dealt with on an individual job basis. Request an appointment online or call 1-800-466-3337. Your air ducts deliver cool and hot air throughout your home. Get more done. This generally arises when you move air through fittings, or when you turn the air. Contact us with an enquiry or directly call us today on 1300 557 077. 10 inches per 100 feet of lineal duct. 5. I ve seen very nasty ducts and i wouldnt want to breath someone elses funk. But for more accurate pricing, pull quotes from local HVAC contractors or technicians. "Great, quick and reasonable price. Ventillation Services BR Ventilation provides custom ducting for your residential and commercial needs in and around Victoria BC. Mickey’s A/C Repair is a locally-owned and -operated HVAC service company in New Orleans that is made up of factory-trained technicians. 1150 N Richfield Rd. HVAC Insulated-Flex Ducting 8-in x 300-in Insulated Aluminum Flexible Duct R 3. 4. Request an appointment online or call 1-800-466-3337. . Insulated, 3”-12” diameter. Mickey’s A/C Repair, with over 20 years of experience, works with brands such as Carrier, American Standard, and. Shop around and get quotes from multiple contractors. Offers Coupon. Request a Quote. See more reviews for this business. 75 per sq. 1150 N Richfield Rd. Heating and Air Conditioning Service. Ductwork installation could cost $3 to $19 per linear foot on average, including materials and labor. See individual business pages for full, detailed. hvac part. Our reputation is based on excellence and our commitment to bring every project to satisfactory. 10 inches per 100 feet of lineal duct. 3. But for more accurate pricing, pull quotes from local HVAC contractors or technicians. All Projects. SS&B Heating & Cooling. 5. Call us today at (917) 971-2632 Best Heating & Air Conditioning/HVAC in Merriam, KS - Mission Plumbing Heating & Cooling, The Hvac Doc, Anthony Plumbing, Heating, Cooling & Electric, Town &. We offer HVAC repair, maintenance, and installation in Merriam, KS. K. hvac. See more reviews for this business. The most common duct replacement expense range of $175 – $400 per duct consists of getting rid of the old duct and supply register, setup of the brand-new flexible or metal duct, labor expenses and disposal of all old materials. Serving Greater Springfield Missouri including Ozark, Nixa, Battlefield, Strafford, Republic, Rogersville, Willard. Diameter for round ducts ranges from 4. Our duct repair team is skilled in conducting duct repairs of residential, industrial, and. $4-$19 per linear foot. Ductwork Replacement Cost Estimates. Menu 702. Inspect the gas pressure, burner combustion and heat exchanger. Cubic Feet per Minute: For a simple calculation, multiply the size of the. $4-$19 per linear foot. We are servicing all 5 boroughs . Angi Certified. 222. Email Address *. (561) 995-7772. Central air conditioners with a cooling capacity of less than 135,000 British thermal units per hour (Btu/hr) 4. $30 for $60 Deal. Air duct leaks can be caused by a variety of different components specific to your home including the year it was built, type of construction, quality of ductwork originally installed and local building codes used. air duct cleaning. This type of duct is good for cooling and heating systems because it is well insulated by itself. R-6 duct insulation – An HVAC system is considered to have “all new” ducts when 75% or more of the ducts are new material. Verified License. Knowledgeable. On average that cost will be split about 60/40, with the majority falling under labor. Rubber-Cal. Custom ductwork may cost more to repair or replace since it’s more difficult to find replacement parts. Contact us to schedule your heater repair visit and one of our technicians will be. ft. See more reviews for this business. Electrician On Call. Each time the air advances by one cubic foot, the air in the smaller duct moves farther than the air in the larger duct. Best Heating & Air Conditioning/HVAC in Chandler, AZ - AirTime Cooling and Heating, Sure Temp Air Conditioning, True North Air Conditioning, Larson Air Conditioning, Steve's Ultimate Air Heating & Cooling Services, William's Handyman Services, Arizona's Dukes of Air & Plumbing, Superior Heating and Air Conditioning, Bumble Bee Air. 6-in Galvanized Steel Round Adjustable 90 Degree Duct Elbow. Find a Pro. There are sheet metal, fiberglass-lined, fiberboard, and flexible ducts. 9 inches to around 41 inches. It offers installation, maintenance, and repairs for air conditioning and heating units. Published at January 5, 2023. Leather Repair. Up to 25% of existing Costs for related projects in Houston, TX. BBB Rating: A+ (352) 861-1402. A gas furnace will cost an average of $1,800 to $4,000, an oil furnace between $4,200 and $6,900 while an electric furnace ranges from $1,600 to $2,500. We offer upfront pricing and financing options, so you’ll have all the information you need to confidently choose our team for your AC replacement. Best Heating & Air Conditioning/HVAC in Kissimmee, FL - Orlando Air Conditioning Experts, Downtown Air and Heat, Master Cooling Mechanical, Top Tech Air Solutions, AJ's Air A/C & Refrigeration, Graham Heating & Air Conditioning, Osceola Air, Cool Force, Repair Tech, AC Home. If you know how these two sizes relate. This project’s low cost is $100 to fix a damaged vent. of lining area of your home. 8. 8. In Dry climates (all “B” Zones per 2015 IECC Figure R301. The national average cost for a full ductwork replacement is $1,367 to $5,967, but it can range anywhere from $250 to $12,000, depending on the project’s scope. The icons include an air conditioner, furnace, service technician, installer, air conditioning, insulation, thermostat, thermometers, HVAC specialist, air conditioner installer, air conditioner installation, HVAC repair, smart-home, home automation, technician and. Most homeowners pay around $5,500 for a new unit and installation. Air Duct stock photos are available in a variety of. " See more. This additional insulation provides greater thermal efficiency to save energy. Nevada Residential Services Air Conditioning & Heating Repair - Contacts us; Membership club; Financing . This manual covers the components of common residential HVAC systems, including: warm-air, hydronic, steam and electric heating systems; air-conditioning systems; and heat-pump systems. In just one year, a typical home can collect more than 40 pounds of dirt, dust, and particles. Duct Wrap: Thermal insulation installed on the outside of sheet metal ductwork. 2. Merriam, Kansas 146 followers. The estimated heating and cooling loads are those required to meet the inside design conditions on the design load day. 18 X 30 X 1”. BBB Start with Trust ®. 24 hours emergency service. All Merriam residents, who don't live in an apartment, may apply. There are two ways to address this issue in duct renovation. Angi Certified. Read real reviews and see ratings for Battlefield, MO HVAC contractors for free! This list will help you pick the right heating & cooling contractor in Battlefield, MO. The interior of fiberboard air duct is sealed to prevent fiberglass fibers from entering the air stream. Our technicians are highly trained, professional and experienced We only employ professional technicians who are trained and have experience with any you might need, including your dryer, washer, dishwasher, microwave, heater,. Best Heating & Air Conditioning/HVAC in Boulder, CO - Save Home Heat, Efficient Comfort, Controlling Systems, Meyers Heating & Air Conditioning, Davey Heating & Air Conditioning, M and M Heating & Cooling, Plumbing & Electrical, All Climate Systems, The Weather Changers, Carbon Valley Heating and Air, Tradewinds Heating and CoolingBanksPhotos/Getty Images Best for: Multipurpose HVAC that heats and cools quickly By far the most common HVAC system in modern North American homes, the forced air system uses a furnace with a blower fan that delivers warmed air to the various rooms of the home through a network of ducts. 1221 W 103rd St Ste 198. Featured Content. Here’s a look at some common filter dimensions. However, if you notice some new rattling and vibrations, it is a sign the duct system is faulty. Technician Jose went to great lengths to diagnose problems and recommend fixes. Your HVAC system does more than control the indoor climate. Request a Callback Schedule Now. New HVAC. Schedule a FREE in-home consultation! #1 Home Improvement Retailer. Meanwhile, heat pump repairs fall in the $200 to $1,500 range. Best Heating & Air Conditioning/HVAC in Albuquerque, NM - Number One Plumbing, AC, Solar, And Electric, HomeRun Plumbing Heating Cooling, Wolff Heating Cooling and Plumbing, TLC Plumbing, HVAC & Electrical, Harder Electrical & Mechanical Services, NCB Mechanical, Rick's Heating & Plumbing,. See more reviews for this business. Only opt for a change-out if the ductwork is in excellent condition. HVAC duct replacement costs $500 to $2,000. Richard Trethewey finds space for the air conditioner in the Charleston Single House. the cost can rise to $550 per run or higher. The cost to install or replace a boiler is $3,700 to $8,200. (43) • 2607 W Bennett. Look in your crawl space, your attic, and your basement, and check your ducts. And it’s related to the cross-sectional area. See more reviews for this business. , laying on) the ceiling and/or truss lower cords. , three million heating and cooling systems are replaced and $14 billion is spent on HVAC services or repairs. B. Can be daisy chained with other portable air scrubbers; Uses a series of 2-4 filters; Ideal for construction, homeowners without HVAC ductwork, offices, etc. Top 10 Best Air Duct Repair in Phoenix, AZ - November 2023 - Yelp - Larson Air Conditioning, Sure Temp Air Conditioning, 1st Choice Mechanical, Ideal Air Conditioning and Insulation, Hays Cooling, Heating & Plumbing, Gladiate Air Conditioning & Heating, Howlair HVAC-R, Arizona's Dukes of Air &. We Specialize in Residential and Light Commercial. See more reviews for this business. Heating and Air Conditioning Repair in Merriam, KS with The Home Depot’s certified contractors. Find My Store. Warmzone. The average cost of air duct cleaning for a residential building is between $450 and $1,000, according to the EPA and the National Air Duct Cleaners Association (NADCA). Beat or match prices. SS&B Heating & Cooling. New ductwork installation costs $2,400 to $6,600 for a house without HVAC ducts. Get FREE quotes in minutes from reviewed, rated & trusted Duct Installation & Repair Experts on Airtasker. Gas-fired room heaters 10. 935. 24 Hour HVAC Service Repair. To consult our heating and cooling professionals about your ductwork and overall HVAC needs, give us a call at 540-373-5876. Search 179 Merriam A/C repair & HVAC contractors to find the best HVAC contractor for your project. Thorough. B. A change-out typically takes 1 day. AFC Heating and Cooling was founded in 1956 by Arthur Spellerberg as Art’s Furnace Company. Responds in about 3 hours. See more reviews for this business. 1. The average cost of general HVAC repair hovers between $150 and $450, but the actual price tag can end up as low as $75 for minor fixes or as high as $2,900 for more complicated issues. 181 Commercial HVAC $45,000 jobs available in Lake Quivira, KS on Indeed. Whether you need repair or replacement, we can ensure that the duct system in your home is in good working order and meets energy code requirements and NCI standards. This high rise HVAC option consists of a central piped water system with air-cooled chillers for air conditioning and boilers for heat, which supply indoor fan coil units inside each living space. 5” of blown-in insulation. 5 tons – 1801-2300 square feet. 3. Air Duct Sealing; Dryer Vent Installation & Repair. In 1995, he joined Retrotec, a manufacturer of test instruments used in performance contracting such as blower doors and duct air tightness testers, where he trained contractors how to use test instruments to understand better how. Electricians. The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. Cost to replace ductwork by house size - chart. Heating Sources. (913) 490-0342. Chapter 14 Heating and Cooling Equipment and Appliances. See more reviews for this business. Top 10 Best Air Duct Repair in Tucson, AZ - November 2023 - Yelp - Samson and Sons Heating & Cooling, Cool Willy's Air & Plumbing, Parker & Sons, Done Rite Services, GoodFellas Air Conditioning, Family Air, Intelligent Design Air Conditioning, Plumbing, & Solar, Fusion Plumbing & Air, True Mechanical, Southern Arizona AirIcy Hot Heating and Air Conditioning Inc. #1 Home Improvement Retailer. See more reviews for this business. for pricing and availability. Its technicians handle the repair and maintenance of residential and commercial air-conditioning units and heating systems. When you need AC replacement services in Kansas City, choose A. Offers Coupon. Model # 28533. A filter’s advertised size is slightly bigger than its exact measurements. This is simple common sense. (913) 648-5300. Everyone in that house - even the dogs - died from carbon monoxide poisoning. This partly depends on hourly rates, which average $75 to $150 but could hike to $250 for emergency repairs. The inspection. The rougher the surface, the more it slows down the air. Central air conditioning heat pumps 5. Great The repair tech made a temporary repair to the furnace before single digit weather rolled into the area. Chapter 20 Boilers and Water Heaters. 0 Me. main line. Signature Heating and Cooling is a veteran-owned and veteran-operated company based in Tucson. Send Message. 0 3 Reviews. Best Heating & Air Conditioning/HVAC in Rochester, NY - Hawn Heating & Air Conditioning, Isaac Heating & Air Conditioning, Halco, John Betlem Heating & Cooling, Huether Heating & Cooling, Napora Heating & Cooling, Crossfield Heating & Air Conditioning, Airquip Heating & Air Conditioning, Betlem. Services /. Media. Larger volumes or higher static pressures should be dealt with on an individual job basis. Angi Certified. Canadian Customers : 913-825-6891. Complexity and accessibility. Plumbing & Heating, Climate Control, A C Mechanical, Comfort Pro HVAC, Gary's Plumbing & Heating. 14 X 20 X 1’’. The national cost average for ductwork repair is $200 to $1,000, with most homeowners paying $600 to repair a leaky section and apply a sealant to prevent future leaks. Read more. They can service different kinds of heating appliances, including gas furnaces and electric heaters. Most HVAC units are designed to have a 400 CFM of airflow for every 12000 BTU or 1 ton of cooling capacity and 12000 BTU divided by 400 CFM is 30. The company's team of licensed, insured, and bonded technicians provides same-day repairs Monday through Saturday and in emergencies, the team is available 24 hours a day. The technicians at Patriot Heating and AC are ready to help you get your water heater into its best shape possible. Top 10 Residential HVAC Contractors near you. Get Award-Winning Service. 24/7. The average cost to replace ductwork is $1,400 to $5,600, depending on the home's size. If your ductwork is more than 10-15 years old, it’s recommended to reach out to an HVAC technician to find out if there are any improvements that could be made to enhance. It offers AC services for all makes and models and will work on ductwork and furnaces. 2, R-6. Rockville / 50 mi. See individual business pages for full, detailed reviews. S. A heating and cooling expert will consider the size of your home, quality of insulation, and desired energy efficiency, among other things, to generate a quote. Rapidan. Best Heating & Air Conditioning/HVAC in Delray Beach, FL - AA American Air Conditioning, A R Williams Air Conditioning, Island Air Conditioning, Gold HVAC & Appliance Repair, Paradise Plumbing & Air Conditioning, Greg's Air Solutions, Ewing & Ewing Air Conditioning, Alexander Air Conditioning, Allied Fast Service, South Florida. The supply plenum “supplies” the air that’s forced into the trunk lines and branches spread throughout a home. Home; HVAC Services; Contact;. The company installs, repairs, and maintains furnaces, boilers, and heat pumps, among other types of equipment. At other times, repairs or replacement of the whole duct system may be necessary. We can inspect your ducts for you and give you a detailed condition report, quickly identifying any problem areas and outlining the duct replacement or duct repair cost. However, for more complex projects, costs may be significantly higher. At Duct Masters, we pride ourselves on being experts in all things ducts. It has been in the industry for over 30 years, providing cooling repairs, heating solutions, and furnace services. Aeroseal Duct Sealing; Duct Cleaning; Air Filters; Air Purifiers; Dehumidifiers; Humidifiers; Thermostats; Water Heaters. Store Finder; Truck & Tool Rental; For the Pro; Gift Cards; Credit Services; Track Order; Help; You're shopping. Offers Coupon. Call us today if you suspect that your ducts aren’t working well or if you’re ready to replace your old ducts with newer and more. e. Here are 7 common signs to look for that may indicate the need for an HVAC duct replacement: Age Air ducts, like an air conditioning unit, can last up to ten years with. We explain air duct replacement cost factors and offer saving tips below. Owner, Kevin Full, has spent almost 20 years in the. This project’s low cost is $100 to fix a damaged vent. 24 (60) Master Flow. At Modern HVAC and Air Duct cleaning service of Merriam Kansas, we specialize in helping people breathe quality air by providing a quality degree of air duct cleaning services for both commercial and residential properties. BBB Rating: A+. Turn on your HVAC system and see if you can see air moving where it shouldn’t be. You can contact us by dialing 817-591-1556. DiRocco Plumbing & Heating Services has been serving residents and business owners in Providence since 2002. We have the fastest response and scheduling within a 30 mile radius! (913) 599-0390 | Fluent in Spanish & Farsi. View all posts by Leo Bender →. Long's Heating & Air Conditioning, Inc. Based near Seattle, Energy Works LLC provides an array of residential services related to furnaces and HVAC systems. Your guide to trusted BBB Ratings, customer reviews and BBB Accredited. Best Heating & Air Conditioning/HVAC in Plano, TX - Air Comfort Solutions, Nicks Air Services, Cool Connections Air Conditioning and Heating, Samm's Heating and Air Conditioning, Rock Solid Heating & Cooling, Rescue Air and Plumbing, Dragon Air Services, Dandy Duct Cleaning, Paschal Air, Plumbing & Electric. Actuators automatically switch between incremental and proportional control to adjust dampers to regulate airflow. Best Heating & Air Conditioning/HVAC in West Palm Beach, FL - A R Williams Air Conditioning, Alexander Air Conditioning, Ewing & Ewing Air Conditioning, Iceman AC, Prestige Air Conditioning Systems, Sansone Air Conditioning, Hopkins Air Conditioning, Allied Fast Service, Ferksoft Services, ER Air ConditioningBest Air Duct Cleaning in Virginia Beach, VA - Conley's Carpet Cleaning Plus, Stanley Steemer, Universal Duct Cleaning, Air Duct Cleaners of Virginia, Tidewater Chimney Sweeps, TopCleanVA, Lowe's Air Duct Cleaning,. ”. See more reviews for this business. 8. (847) 854-4924. Air Conditioning Contractor, Heating and Air Conditioning, Air Conditioning Repair. A duct (as a noun) is defined as “a pipe, tube, or channel that conveys a substance. Top 10 Best Air Duct Replacement in Norfolk, VA - November 2023 - Yelp - Conley's Carpet Cleaning Plus, Aire Serv of Chesapeake, Silva's Heat & Air, Norfolk Air Heating, Cooling, Plumbing & Electrical, Mr. Top 10 Best Air Duct Repair in Sacramento, CA - November 2023 - Yelp - Atticman Heating & Air Insulation, Jaguar Heating & Air, A Cool Air, Joseph The Handyman , Huft Home Services - Sacramento, Airmech Heating and Air Conditioning, AIRSMITHS Home Performance, American Energy Heat & Air, Ricos. Low Cost. Top 10 Best Air Duct Repair in San Diego, CA - November 2023 - Yelp - Airmaxx Heating and Air Conditioning, West Coast Heating, Air Conditioning and Solar, Same Day Heating, Cooling, Plumbing, SD Air Quality, Crawl Space And Attic Pro, Friars Plumbing Heating and Air, Sky Clean Air, Prime Air Solutions. Its HVAC services include the installation, repair, and maintenance of cooling. The importance of fresh air in your home or business cannot be understated. The average cost of replacing ductwork is around $30-35 for. Your HVAC system does more than control the indoor climate. $5,000 – $11,000. Read real reviews and see ratings for Ozark, MO HVAC contractors for free! This list will help you pick the right heating & cooling contractor in Ozark, MO. $5,000 – $11,000. Baker Brothers is your trusted HVAC partner for any of the A/C and heating repair, maintenance, or installation needs in your Fort Worth home. Overland Park, Missouri 66214. Duct Installation & Repair. The most typical duct replacement cost range of $175 – $400 per duct includes removal of old duct. com. is involved in Home Energy Audits and is a Building Performance Institute Accredited Contractor. 0, with the higher value translating to better energy efficiency and lower energy costs. Send Message. 3 tons – 1501 to 2100 square feet. Affordable. 0 4 Reviews. When you need the best ductwork in San Antonio, choose Damiani’s. HVAC ducts are conduits that supply warm or cool air to heat, ventilate, and cool each room in your house. $3-$10 per linear foot. Angi Certified. When solid ducts in walls and ceilings must be replaced, the cost can rise to $550 per run or higher. About this chapter: Chapter 16 addresses duct construction for HVAC and most exhaust systems. Apply to HVAC Installer, HVAC Technician, HVAC Supervisor and more!Learn a little more about our available HVAC services. com. 3. It’s important to keep your ductwork intact and clean to save money on energy bills and discourage the spread of dirt, dust, and mold throughout your home. (40) • 13725 Metcalf Ave. Payne For Help. If you have to cut into the floor or ceiling to reach the ducts, add about $500 to $3,000 or more to the project total. Ductwork typically brings air from the A/C or furnace to its source and sends into your home through a supply duct. Best Heating & Air Conditioning/HVAC in New York, NY - Prime Air Group, Airnizer, Keep Cool NYC, SohoHVAC, Optimize Air, J&M New York, Aircon, Mr Air Nyc, StayCoolNYC, 212 HVAC. The second way is to remove the end cap and add 2 feet of duct and re-attach the endcap. ZerorezKC. Top 10 Best Air Duct Repair in Albuquerque, NM - November 2023 - Yelp - Number One Plumbing, AC, Solar, And Electric, Wolff Heating Cooling and Plumbing, TLC Plumbing, HVAC & Electrical, Diamond Mechanical, Mesa Heating & Air Conditioning, Wagner, Beyond Heating and Cooling, Gustafson’s Heating, Cooling & Plumbing, Rick's. On average, the cost of replacing ductwork is $15-27 per linear foot. Water Heaters. Choose from our selection of HVAC ductwork, including standard duct and fittings, rectangular duct and fittings. Professional Member. Heating Oil. 2413. Each year in the U. Poor Indoor Air Quality. The family-owned business installs and repairs heating and air conditioning systems. HVAC Duct Fittings: The Ultimate FAQ Guide What are the Standard Duct Sizes? Most standard duct sizes for rectangular ducts range from 35*40 inches to 3 *7 inches depending on the airflow requirements per cubic foot. AirCo is here to help with high quality duct replacement service in Fort Worth, Arlington & Flower Mound.