Stop Losing Money on HVAC Bids

AI-powered estimating and bid management built for HVAC contractors. Bid faster, estimate accurately, collect payments on time.

HVAC Contractors Struggle with Profitability

🔧 Complex Load Calculations Take Hours

HVAC design is technical — you need to calculate heating/cooling loads based on building area, insulation, exposure, local climate, and occupancy. Manual calculations are time-consuming and error-prone. Wrong load estimates lead to undersized/oversized systems and margin loss.

💰 Equipment Pricing Changes Weekly

Compressors, heat exchangers, and electrical components swing in price constantly. Bid a job in January at Q1 prices, then watch margins evaporate by June. Without real-time pricing from manufacturers and suppliers, you're flying blind.

⏱️ Inconsistent Labor Estimation

Installation hours vary dramatically by job type — simple replacement is different from new construction with custom ductwork. Your crew's productivity changes based on space complexity and system type. Gut-feel estimating leaves $5K-20K on the table.

⚠️ Warranty Liability & Compliance Traps

HVAC contracts often include traps around system performance guarantees, efficiency warranties, and liability for energy claims. Miss a clause and you're on the hook for a year of energy cost claims — potentially $10K+.

AI HVAC Estimating & Management Platform

AI-powered tools that understand HVAC complexity. Fast load calculations, real-time equipment pricing, and smart labor estimation.

❄️

AI Load Calculation & System Sizing

Upload architectural plans and equipment schedules. Our AI calculates heating and cooling loads based on building dimensions, insulation values, orientation, local climate data, and occupancy. Get right-sized equipment recommendations instantly. No more under/oversizing jobs and destroying margins.

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Real-Time Equipment & Material Pricing

Live pricing from major HVAC suppliers for units, compressors, condensers, ductwork, and controls. Our AI matches your equipment requirements with current market pricing in your region. Price jobs confidently knowing your real costs right now, not last month.

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Labor Estimation by Job Type

HVAC work isn't uniform — replacement, new construction, custom ductwork, and retrofit all have different productivity. Our AI learns your crew's rates across job types and proposes labor hours based on what you actually produce, not industry guesses.

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Contract Risk Review

HVAC contracts hide liability. Performance guarantees, efficiency claims, warranty scope, and energy cost liability are common trip-wires. Our AI flags problematic language before you sign. Protect yourself from $10K+ liability exposure on performance claims.

How It Works

1

Upload Plans & Specs

Provide architectural drawings, equipment schedules, and climate data. PDF or image files work.

2

AI Calculates Load & Sizing

Our AI runs load calculations and recommends right-sized equipment. Understand your system requirements instantly.

3

Build & Submit Bid

Combine AI design with real equipment pricing and labor rates. Create accurate bids and track payment in one place.

HVAC Contractors Trust Subcontractors.ai

Real HVAC shops, real numbers.

★★★★★
"Load calculations used to take 30 minutes per bid. Now it's 2 minutes. We're bidding 3x more jobs and actually winning the profitable ones. Margins are up 1.8%."
Tom Bristol
Owner, Bristol HVAC Solutions
★★★★★
"Equipment pricing data is a game-changer. I was padding pricing 15% because I didn't know real costs. Now I'm competitive and profitable. Real pricing saved me $40K/year in margin loss."
Angela Martinez
Estimator, Martinez Mechanical
★★★★★
"The contract review caught a performance guarantee clause that would've destroyed us. We negotiated it out. That single catch was worth $12K in avoided liability. Platform paid for itself instantly."
Carlos Reyes
President, Reyes Heating & Cooling

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