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Air conditioning is the process of controlling the temperature, humidity, and air purity within an enclosed space. From cooling homes during hot summers to maintaining optimal conditions in commercial buildings, air conditioning enhances comfort and efficiency. Whether you're a homeowner needing installation, a business seeking maintenance services, or an industrial facility requiring complex HVAC solutions, understanding air conditioning is essential.
Looking to hire a skilled Air Conditioning Professional? Freelancer is the best place to find top-rated experts for your project. With the widest range of professionals available, you can hire certified technicians, HVAC specialists, or repair experts to suit your specific needs and budget. Freelancer's Milestone Payment system ensures you only pay when you're 100% satisfied. Get started today by
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8.5
8.5
96%

Barra Mansa, Brazil
$50 USD (1시간 기준)
PROFESSIONAL OVERVIEW With over 10 years of experience in architectural design and technical documentation, I support developers, architects, and private clients in delivering high-quality, permit-ready projects with clarity and confidence. My approach combines design intelligence with deep technical expertise, ensuring that every project is not only visually refined but also fully aligned with building codes, constructability, and approval requirements. What I Deliver • High-End Residential & Commercial Design Support • Full Permit & Construction Drawing Sets • Detailed Architectural Documentation • BIM Modeling & Coordination • Life Safety & Code Compliance Integration • Technical Problem Solving & Plan Optimization Why High-Value Clients Choose Me • Precision-driven execution at every stage • Strong understanding of complex permit processes • Clean, sophisticated, and professional documentation • Ability to anticipate and solve technical challenges early • Reliable communication and discreet, professional collaboration I don’t just produce drawings — I contribute to projects that demand excellence, efficiency, and technical confidence. If you’re looking for a partner who understands both design vision and execution at a high level, I’m ready to collaborate.

7.6
7.6
99%

Mardan, Pakistan
$25 USD (1시간 기준)
"بِسْمِ ٱللَّٰهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ" >>>Software expert<<< 1. AutoCAD 2. Autodesk Revit 3. PlanSwift 4. Microsoft Visio 5. MS Office, Excel, PowerPoint 6. Primavera P6 7. Macquay Software (duct and pipe sizing) 8. HAP (HVAC Load Calculation) 9. Adobe Photoshop & Illustrator. 10. Solidworks >>>Services offered<<< 1. Architecture/House Plan/Elevation Editing, addition & modification. 2. Revit Conversion of 2D pdf/dwg file to 3D. 3. Estimation of MEP and landscape quantities using PlanSwift, preparation of BOQ. 4. Concrete, Masonry, Flooring, Finishing, Painting works estimation using PlanSwift. 5. Preparation of tender drawing, shop drawing, and As-built drawings in AutoCAD. 6. Technical submittals and specification preparation. 7. Plumbing system load calculation by calculation of fixture units. 8. Air devices selection, VCD, VAV, CAV, AHU, FCU, ESP calculation for ducts and pump head calculation. 9. Fire fighting system design as per NFPA 13, 13D,14, 2, 25. 10. Project Scheduling using Primavera P6. 11. Product Designing 12. Piping, electrical, mechanical 3D modelling 13. PowerPoint Presentation (2D, 3D animated Presentation, Business Presentation, Education Presentation, and Many more. 14. Any work related to Photoshop (editing, background removal, logo, Flyer, Brochure, Banner/Billboard etc) >>>Why hire us?<<< ->>>>Full Time Freelancer<<<< -15 years of experience. -Graduated Highly responsible and professional team. - Will provide highest quality work with lowest cost. >>>Work Terms<<< 24/7 available, communication is through freelancer.com. Project Message Board (PMB), work as per your satisfaction, unlimited revision without any additional cost.

7.2
7.2
99%

Cairo, Egypt
$20 USD (1시간 기준)
I'm Mohamed Attia Experienced Mechanical Engineer (MEP Expert) (HVAC,Plumbing, Electrical Firefighting) Systems with all details drawings Calculations Specifications reports available software (Autocad , Revit (BIM), Autocad MEP, HAP, Elite.,..) (Design , Shopdrawing, As built drawing, Take off, Pricing, Submittals, Specifications, calculations and all project documents and reports) -- MY Skills 1- HVAC design and software (Preparation & review of design, construction/execution and shop drawings, Design reports, Project Specifications and any other necessary documents pertaining to the design and construction of HVAC (Heating Ventilating and Air Conditioning) System,Create layout for equipment, ducting and piping of Heating, Ventilating and Air Conditioning (HVAC) System including sizing of pipes and ducts) - I use all international codes such as ( Ashrae , NFPA, UPC, IPC, UPC ,ASPE, SMACNA other International design codes), Expert in US more than 20 States Cdes and regulations, also UK , Canada 2- Plumbing & Fire Fighting ( Designing, Shop Drawing, As Built drawing and Supervision services related to Plumbing, Firefighting systems ) 3- Duct and All HVAC , MEP Take off and Estimating 4- Cooling and Heating Load (HAP) report & Simulation 5- Electrical ( Designing, Shop Drawing, As Built drawing and Supervision services related to Electrical systems ) (Power, Lighting, Panel Schedule, Single line diagram, Low Voltage, Fire Alarm) 6- Manuals J, D, and S 7-Title 24 Report (Residential, Non Residentiall), Comcheck Report, Rescheck report 8- Resnet energy analysis report, Also Energy Analysis Using HAP 9- Right-Energy® Florida , R405 , 10- Calgreen checklist CA, 11- Convert PDF , JPG,Sketch to dwg or Rvt (AUTOCAD , REVIT) 12- Technical Reports (Cooling and Heating Loads reports , Ventilation Reports , External static pressure ,heat transfer , fluid mechanics , thermodynamics) 13- Simulation (CFD, FAE, Ventilation Using Ventsim Software , Hydraulic and Pneumatic Using FluidSim Software,Matlab Software) ---- My Software Skills 1- Autodesk AutoCAD 2- Autodesk AutoCAD MEP ,Archi 3- Autodesk Revit 4- Mechanical Ventilation Simulator (VentSim) 5- Matlab Software 6-Hap program 7- Ductsizer 8- Elite programs 9-Pump Selection Software ( Dp selector , and Grundfos , KSP online selection) 10- Pump Sizing and pump Calculator 11- Autofluid 12- pipesizer 13- Microsoft office Software 14- Bluebeam 15- Elite RHVAC 16- Elite CHVAC ★★★★★Expertise ★★★★★Quality of Work ★★★★★Professionalism ★★★★★Communication Skills Now, I am waiting your messages.

7.8
7.8
99%

Jakarta Timur, Indonesia
$18 USD (1시간 기준)
I am a professional Autocad Designer/Draftsman my experience has been more than 25 years on any cad drafting works, we are CAD drafting team. I am willing to work with you for 24 hours and from time to time my abilities as an operator are as follows; 1. Building architecture 2. Air conditioning and ventilation 3. Lighting, Power, Single line diagram (SLD) & Fire Alarm 4. Plumbing & Sanitary drainage (Isometric) / hydraulic 5. Fire protection 6. PFD and P&ID 7. Cleaning up architect background/create xref files suitable for MEP work then process setup the working drawing based on transmittal provided. 8. Convert/tracing from any images (PDF, TIFF, JPG & PNG)/hand sketch engineer into Autocad drawing format Able to work with - Autocad - 3D Sketch up - 3D Max software - 3D Solidworks - Autodesk Inventor 3D modelling & 3D render realistic for building architecture using Sketch up & 3D Max Please contact me and I will work hard to be able to complete the assignment that you provided with the agreed time.

7.5
7.5
98%

Oklahoma, United States
$25 USD (1시간 기준)
I’m Ruth—an experienced American SEO copywriter, ghostwriter, proofreader, and copy editor with 15 years of experience crafting compelling content and refining stories that leave a lasting impact. If you’re seeking high-quality, original, and effective writing, I’m here to help. As a native English speaker from the United States, I’ve spent over a decade honing my skills as a versatile wordsmith and storyteller. My expertise spans a wide range of content, including SEO blog posts, website copy, product descriptions, landing pages, emails, bios, CVs/resumes, cover letters, speeches, scripts, and ghostwritten works. With a strong background in copywriting, I specialize in producing engaging, SEO-optimized content that resonates with your target audience while meeting the expectations of search engines like Google. My writing is clear, conversational, and tailored to your intended voice and goals. I’ve previously collaborated with major publishing houses such as HarperCollins and Simon & Schuster, contributing to a diverse body of literary work. My experience includes romance novels, novellas, fiction and non-fiction books, ebooks, short stories, children’s books, and biographies. If you’re looking for a professional ghostwriter to self-publish, sell, or create a lead magnet for your business, you’re in capable hands. All of my work is 100% original, plagiarism-free, and AI-free—because your readers deserve authentic writing. I also offer meticulous editing and proofreading services, ensuring manuscripts and documents are publication-ready. From polishing prose to formatting for Amazon KDP, I can guide you confidently through the publishing process. In addition, I’m proficient in Adobe Creative Suite, including Adobe Premiere Pro, Adobe Photoshop, Adobe Illustrator, and Adobe InDesign.

6.5
6.5
98%

kalutara, Sri Lanka
$20 USD (1시간 기준)
LEDS - LISHAN ENGINEERING AND DESIGN SOLUTIONS I am Lishan, a mechanical engineer who is graduated from university of Moratuwa Sri Lanka. I also posses a Masters Degree (Research) in computational fluid dynamics and I have also worked as a visiting lecturer. Currently I work as a technical sourcing expert. With me there is a group of engineers, app developers, programmers, video editors and graphic designers who are innovative, creative, well experienced and skillful with good designing experiences. We can take projects which extend over a large area of engineering and design fields. You can find us in many freelancing platforms including Fiverr, upwork and Toptal and we have undertaken and completed many jobs over the years in those platforms. So it is your time to work with us and experience the quality and accuracy of our works.

6.8
6.8
100%

Chandpur, Bangladesh
$25 USD (1시간 기준)
Tuhin Alam is a platform for having a creative and multi-talented branding solution and I am a 3-year experience. We have extensive experience in graphic design and logo design. Exceptional collaborative and interpersonal skills. Well-developed written and verbal communication abilities, accustomed to performing in deadline. Great attention to detail and a talent for creating memorable visual designs. We are committed to delivering results on time and within the budget. Passion for keeping clients satisfied with each project. Hopefully, we are going to collaborate with you.

6.3
6.3
93%

Thane, India
$25 USD (1시간 기준)
Experienced Mechanical Engineer with a decade of industry expertise specializing in Product Design & Development across diverse sectors including HVAC, Automotive Bodies, SPM, Oil & Gas, and Food & Beverages. Proficient in a wide array of engineering disciplines including Sheet Metal, Injection Molded Plastic Parts, 3D Printing, Enclosure Design, and Casting Design. Also have hand on experience in CFD and FEA for Mechanical Designs. As a Design Consultant, I have collaborated with clients from the USA, Germany, and the UK, delivering professional solutions tailored to their specific needs. My hands-on experience encompasses leading CAD software such as Solidworks (CSWP certified), Creo, AutoCAD, Autodesk Inventor, as well as proficiency in Ansys for CFD & FEA. With a track record of successful projects and a commitment to delivering high-quality results, I am dedicated to leveraging my skills and experience to contribute effectively to your projects.

7.7
7.7
92%

Crawley, United Kingdom
$30 USD (1시간 기준)
Technical Expertise That Drives Results In the realm where construction meets technology, I stand out as the ideal candidate equipped with a comprehensive skill set tailored to meet your project needs: Construction Management Mastery: With hands-on experience in leading construction management firms, I excel in project planning, scheduling, and execution. My expertise ensures meticulous oversight of every aspect of your project, from inception to completion. BIM Software Proficiency: As a proficient user of BIM software like Revit and Tekla, I bring unparalleled expertise in 3D modeling, clash detection, and construction documentation. Harnessing these tools, I optimize project workflows and minimize errors. Change Management Strategist: Combatting resistance to change is my forte. I specialize in implementing change management strategies that facilitate smooth transitions, ensuring minimal disruption to your project timelines and objectives. Technology Integration Guru: Seamlessly integrating technology into construction processes is where I thrive. From IoT sensors to AI-driven analytics, I leverage cutting-edge technologies to enhance project efficiency and deliver superior results. Data-driven Decision Making: Leveraging data analytics tools and techniques, I empower informed decision-making throughout your project lifecycle. Whether it's predicting project risks or optimizing resource allocation, my data-driven approach ensures success. Lean Construction Advocate: Adopting lean construction principles, I optimize project workflows to eliminate waste and maximize value. From lean scheduling to continuous improvement initiatives, I drive efficiency and cost-effectiveness at every turn. Client-Centric Focus: Above all, my commitment lies in delivering results that exceed your expectations. With a focus on professionalism, clear communication, and proactive problem-solving, I ensure a seamless collaboration experience from start to finish. Ready to leverage technical expertise that translates into tangible project success? Let's connect and discuss how I can contribute to the flawless execution of your next project.
An Air Conditioning Professional is a trained HVAC technician who installs, services, repairs, and maintains air conditioning systems for residential, commercial, and industrial properties. Hiring an air conditioning specialist gives you access to certified expertise in refrigeration, ductwork, electrical wiring, and indoor air quality — the technical knowledge needed to keep cooling systems efficient, compliant, and reliable.
A freelance air conditioning expert handles the full lifecycle of cooling equipment, from initial load calculation and system sizing through to commissioning, preventive maintenance, and emergency repair. Their work directly affects energy bills, equipment lifespan, occupant comfort, and compliance with environmental regulations covering refrigerants such as R-410A, R-32, and R-454B.
Commercially, a skilled HVAC technician reduces operational costs by improving SEER and EER ratings, preventing costly breakdowns, and ensuring systems meet local building codes. For property managers, contractors, and facility owners, that translates into fewer tenant complaints, lower utility expenses, and longer equipment service life.
Air conditioning professionals on Freelancer.com cover a wide range of tasks across split systems, packaged units, VRF and VRV systems, chillers, rooftop units, and central air handling units. Typical deliverables include:
Modern HVAC work blends hands-on mechanical skills with technical software. Look for proficiency in tools such as:
Air conditioning specialists serve a broad range of clients with very different requirements:
Strong HVAC freelancers combine field experience with formal credentials. When reviewing profiles, look for trade qualifications such as NATE certification, EPA Section 608 (for US work), F-Gas certification (for EU work), City and Guilds 2079, or equivalent national HVAC licensing. Portfolio markers should include photos of completed installations, line diagrams, commissioning reports, and load calculation samples.
Useful interview questions to copy and use:
Freelancer.com gives you access to a global network of HVAC technicians, mechanical engineers, and refrigeration specialists across every climate zone and regulatory environment. You can compare freelancers on Freelancer.com by trade certification, completed project volume, written client reviews, and portfolio depth before you commit.
Clients set their own budgets and receive competitive bids from qualified candidates, with Milestone Payments holding funds securely until work is delivered to spec. Whether you need a one-time installation consultation, an ongoing maintenance partner, or HVAC drawings for a construction tender, you can post a project on Freelancer.com and connect with the right specialist quickly.
Hiring an HVAC specialist on Freelancer.com is straightforward when you approach it methodically. The clearer your brief, the more accurate the bids you receive — and the easier it is to compare candidates on technical merit rather than price alone. The three steps below cover how to scope, shortlist, and award your project.
Your project post is the single biggest determinant of bid quality. A precise brief filters for candidates whose certifications, equipment knowledge, and field experience genuinely match your job. Head to the
Bids are short proposals, not just price quotes. Read each one carefully to see how the freelancer interprets your brief, what approach they propose, and whether the timeline is realistic. A strong HVAC proposal references specific equipment brands, refrigerants, calculation methods, or diagnostic procedures rather than generic statements.
Your final decision should combine proposal quality with profile evidence. Look at consistency across multiple past projects, not just the strongest single example. For HVAC work, portfolio depth, verified credentials, and written reviews from clients with similar system types carry the most weight.
An air conditioning professional installs, repairs, and maintains cooling systems including split units, central AC, heat pumps, VRF systems, and chillers. They also handle refrigerant management, ductwork, electrical diagnostics, and load calculations to ensure systems run efficiently and meet code.
Technicians focus on physical installation, servicing, and repair of equipment. HVAC design engineers handle calculations, drawings, equipment selection, and specifications for new builds or major retrofits. Many projects need both, and some senior freelancers on Freelancer.com offer both skill sets.
Yes. Freelancer.com supports one-off projects such as troubleshooting a faulty unit, reviewing a quote from a local contractor, sizing a new system, or producing HVAC drawings for permits. You can also set up ongoing maintenance arrangements with the same freelancer.
The relevant certifications depend on your region. Common ones include EPA Section 608 in the US, F-Gas certification in the EU and UK, NATE certification, and national trade licenses for refrigeration and HVAC work. Always confirm credentials match the jurisdiction where the work will be performed.
A residential split system installation typically takes one to two days, while design and drafting work for a commercial system may run one to three weeks. Complex retrofits, BMS integrations, or multi-unit installations can take several weeks depending on scope and site access.

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게임
$50 USD (9일 소요)

포장물 디자인
$110 USD (4일 소요)

뮤직 비디오
$300 USD (12일 소요)

실내 디자인
$269 USD (14일 소요)

포스터
$100 USD (3일 소요)

전단지 디자인
$15 USD (1일 소요)

개념 디자인
$100 USD (10일 소요)

SNS 게시물
$50 USD (6일 소요)
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89.1건(단위: 백만)
89.1건(단위: 백만)
등록 사용자
25.7건(단위: 백만)
25.7건(단위: 백만)
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