HVAC Estimating Services
Do you want to submit a winning bid and secure a HVAC contract? You need our HVAC estimating services that simplify your bidding process by providing you with accurate and competitive cost estimates, and a well-structured document that increases your chance of winning the project. We focus on helping the HVAC contractors, engineers, and homeowners to achieve their goals by delivering detailed and reliable estimates
We calculate material quantities, provide detailed labor costs for complex systems, and offer a 96% bid-win guarantee. Our HVAC estimators are experts in using advanced tools, extracting real-time pricing, and delivering estimates that align with your goals.
Key Takeaway:
- Save up to 30% on project costs with accurate material takeoffs and labor calculations.
- Reduce bid preparation time by 40% with fast, reliable estimates.
- Get Excel document in CSI MasterFormat for Division 23 estimate.
Our Clients
- General Contractors
- HVAC Contractors
- Mechanical Contractors
- Subcontractors
- Homeowners
- HVAC manufacturer

Precise HVAC Estimating Services Across the USA
Here is what you need! The additional services (perks) for the client. Whether you have incomplete plans, or you want modification or just a quantification of materials, you will always find us helpful!
Preliminary HVAC Estimates
Preliminary estimates provide a high-level overview of potential HVAC costs for your project. These are essential during the early planning phases to set budgets and assess feasibility. So, we deliver you the rough cost breakdowns for HVAC components, installation, and labor based on the requirements and past projects.
Change Order Estimates
During the execution of HVAC projects, scope changes or design modifications impact costs. Our change order estimates provide accurate updates regarding materials, costs, and expenses according to the new requirements and ensure they align with the project needs. In the end, we deliver the updated document to our client.
Bid Estimates for HVAC Projects
To secure the construction projects, a precise and well-documented bid is important. Our HVAC bid estimates contain complete labor, materials, equipment, and overhead costs. By including local pricing data, and labor rates, we ensure that bids are competitive and the client remains profitable. Plus, we ensure a 96% bid-winning ratio.
Material Takeoffs
The takeoff includes quantification of every component necessary for HVAC installation. This includes main elements like ductwork, condensing units, casings, pumps, piping, and control systems. With PlanSwift or Bluebeam we measure, calculate, and organize these materials to avoid waste and overordering, to ensure cost efficiency.
HVAC Systems We Estimate
Our HVAC estimators provide estimates for the modern and traditional range of HVAC systems. Here are a few options for which you might need an estimate:
- Smart HVAC Systems that Feature IoT-enabled Controls
- DeVAP HVAC Systems
- Solar HVAC systems
- Geothermal HVAC Systems
- BAS & BMS Systems
- Heating & Air Conditioning Systems for Residential or Commercial Units
- Ventilation and Air Purification Systems
- Humidification and Dehumidification Systems:
- Boiler & Heating Plants
- Chilled & Condenser Water Plants
- Hybrid Heat Systems
- Variable Air Volume
- Systems (VAV)
- Steam Heating Systems
- Clean Room HVAC Systems
Industries and Properties We Serve
Our HVAC cost estimating services are relevant for the following property types and sectors, including:
Residential Sector
- Single-family homes
- Luxury condominiums
- Multi-family apartment complexes
- Eco-friendly housing developments
- Smart home systems
Industrial Sector
- Manufacturing plants and warehouses
- Food processing facilities
- Chemical and pharmaceutical plants
- Data centers and server farms
- Clean rooms and specialized industrial setups
Commercial Sector
- Office buildings and corporate parks
- Hospitals, clinics, and healthcare facilities
- Retail stores and shopping malls
- Hotels and resorts
- Educational institutions like schools and universities
- Restaurants and food service facilities
HVAC Estimation Portfolio
Residential Community HVAC System for Lennart Corporation
Our HVAC estimators provided complete cost estimates for single-family homes and multi-unit residential buildings in Lennart’s newly planned communities. We delivered estimates for heat pumps, hydronic heating systems, air purification systems, and energy-efficient HVAC components takeoff. We followed green building standards and offered cost-effective solutions.
Commercial HVAC System for Turner Construction
They need detailed cost projections for HVAC systems in a large-scale office complex managed by Turner Construction. So, our professional estimators calculated costs for BAS integration, VAV systems, and high-performance ventilation systems. We delivered estimates in 22 hours, and they aligned with the project’s phased construction schedule and energy efficiency goals.
Healthcare Facility HVAC System for Kaiser Permanente
Required HVAC estimate for a 250-bed hospital expansion project. We delivered a document that contains cost assessments for clean room systems, and advanced air purification solutions. Ensured estimates met strict healthcare compliance standards and operational reliability.
Retail HVAC System for Walmart
The contractor needs an energy-efficient HVAC estimate for upgrades across multiple Walmart locations. Our HVAC estimating team provided cost analysis of material and labor for hybrid heat systems, exhaust systems, and energy management control systems. We focused on cost-effective retrofitting with minimal disruption to ongoing operations.
What Benefits You’ll Get After Outsourcing HVAC Estimating Services to Us?
Kelly Estimating is a well-known HVAC estimating company that is always up for those who are short of time, resources, and budget. Outsourcing your HVAC costing needs gives you multiple benefits such as:
Accurate and Detailed Estimates
We deliver one EXCEL document that contains everything from material quantification, costing, labor man-hour requirements, and cost, contingencies, profit margin, and whatnot. We ensure accuracy with the use of advanced tools, specific parameters of using databases, and our estimator’s expertise.
Faster Turnaround Times
Tight deadline? No issues! We deliver you the HVAC estimate within 12 hours and a maximum of 24 hours. It does not mean you’ll get incomplete or inaccurate estimates, we expedite our process and prioritize your task. We ensure timely bid submission and help meet project milestones on time. We also
Cost Savings
Finding a reputable estimating company is always a win-win because you can save your cost of hiring an in -house team and get access to premium software such as FastDUCT, FastPIPE, PlanSwift, BlueBeam, etc. In minimal pricing, you can get accurate costs whenever you want without spending huge amounts on maintaining your own team.
Expertise Across Diverse Systems
We are not an ordinary HVAC estimating team, we provide you to benefit from our experience with advanced HVAC systems, including geothermal, solar, and BAS, for residential, commercial, and industrial projects. Plus, you can also expect post-estimate support in the form of addendums from us.
CSI Trades of Construction Takeoff Services in Florida
No need to search for an online HVAC estimator near me, when you have Kelly Estimators, the #1 estimating company. You can easily get an estimate from us by filling out the form and uploading the project plans, designs, or requirements. In just 5 minutes you will get a detailed quote, if you accept the proposal, submit the payment through credit or debit card or PayPal. Within 24 hours, you will receive your HVAC estimate!
Thoughts Of Clients

For a big residential project, I got an HVAC estimate from them. They are highly knowledgeable and consider everything, from equipment sizing and ductwork costs to labor costs. Their expertise in calculating load requirements helped us choose energy-efficient systems that stayed within budget.
James R., General Contractor
For upgrading my home’s HVAC system, I asked the team to add costs for both high-efficiency units and standard models, and they did the same. They even calculated energy savings options, which was a huge help. Their clear, detailed document made it easy to plan my budget
Samantha L., Homeowner
Kelly Estimating handled the HVAC estimate for a 10-story office building with accuracy. Their material quantification and local labor costs were accurate. – Recommended!
Michael T., Commercial
Frequently Asked Questions
Can You Help with HVAC Bidding for Competitive Projects?
Yeah! Our estimators prepare bid estimates with complete details and competitive cost breakdowns. We ensure bids are customized to client specifications and increase the chance of winning projects up to 96%
Do You Provide Estimates for HVAC Maintenance and Repair Projects?
Yes, we offer HVAC cost estimates for maintenance, repair, and upgrade projects. You will get detailed cost breakdowns for labor, materials, and equipment replacements.
How Come Outsourcing HVAC Estimating Services Helps Reduce Project Costs?
When we provide you with accurate cost forecasts, optimize material usage, and identify cost-saving measures, you will realize how good the outsourcing option is. You can minimize waste, avoid overordering, and stay within budget.
Where Do You Provide Your HVAC Cost-Estimating Services?
We serve all HVAC and general contractors or homeowners across the USA including its all 50 states.