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Not your industry? SGL offers industry-specific and universal editions of our pricing, quoting, paperwork, operations and growth tools. Find your industry · Browse universal tools.
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Digital product · no physical shipping. Check the description for exact contents and delivery. One-time purchases and monthly cloud subscriptions have different access and billing terms.
Regular $150 · $59 Early Black Friday · Save 61% based on listed compare-at price.
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Open your purchase in SGL ONE
Access the included online tools from your SGL ONE workspace. After Shopify checkout, register or sign in using the same email address you used for your order. Open the tools licensed to your purchase and save your work in the workspace.
The $59 product price shown is already the discounted price. No coupon or additional checkout discount is needed. Offer ends February 4, 2027 at 12:45 p.m. Eastern. No subscription. Any applicable sales tax is included in the listed price.
WATCH THE PRODUCT WORKFLOW · NO LOGIN
Watch: HVAC — Growth OS
Read the demo narration (text version)
Finishing the job is only one step in growing the business. This example shows the SGL Growth OS workflow for planning follow-ups, review requests and referral opportunities. These are owner-managed planning records, not automatically sent messages. Check your edition's current deliverables and one time price.
Narrated 19-second example. Sales walkthrough using existing SGL product imagery, fictional customer data and illustrative steps. Review this listing's exact included online tools and workflows. The product price and Add to cart remain on this page.
SEE EXAMPLES ON THIS PAGE · NO LOGIN
Follow-up and customer communication examples
See examples of customer follow-ups and related paperwork before choosing a growth tool. These example documents illustrate customer follow-ups and paperwork using fictional business and customer details.
The price and Add to cart remain here. Review the product's included online tools, supported workflow and terms before checkout.
Who it's for
Best for: HVAC and mechanical-service contractors.
Not your industry? Service Growth Lab offers industry-specific and universal editions across its pricing, quoting, paperwork, operations and growth solutions. Choose the version built for your type of work. Browse industry options · Explore universal solutions.
SGL ONE · BROWSER-BASED BUSINESS SOFTWARE
Your $59 one-time purchase (regular $150) opens online
Use the included tools in your browser. Open the licensed tools directly in SGL ONE. Sign in with the email used at Shopify checkout to open your purchased product, save your work, and return whenever needed.
One connected workspace for heating, ventilation, air conditioning and maintenance service. Organize your customer and job records, turn estimates into invoices, and keep a clear record of work and payments. Built around flexible trade-specific service suggestions without inventing rates, taxes, or permits.
Included in Growth OS
Customer contacts and reusable job history.
Jobs, status changes, planned dates and associated notes.
Estimates and proposals with multiple quantity-and-price line items.
Estimate-to-invoice conversion with linked records.
Recorded payments, unpaid invoice balances and online customer paperwork.
Editable business profile, own logo and visual branding options.
Encrypted workspace backups and manual data recovery tools.
Growth features: private sales and repeat-business pipeline with opportunity stages, expected value and next-follow-up dates.
Growth planner: review-request, referral and reactivation campaign drafts; mark completed work and manage follow-up ideas.
Tailored to HVAC
Start with editable service suggestions such as seasonal tune-ups, inspections, filter replacement and equipment service. Replace these suggestions with your actual line items, quantities and prices. All forms remain customizable.
How access works
Digital, browser-based SGL software for the licensed business, accessed through SGL ONE online login. Following a verified Shopify purchase, register and sign in with the same email address used at checkout. Access is associated with your verified purchase; compatible SGL software modules can be combined.
How connected records work
Keep received payments, refunds and balances organized in SGL while your chosen bank or card processor handles the actual transfer of funds. Growth drafts remain owner-reviewed and are sent through your chosen service. Electronic signatures, payroll, tax filing, license verification and professional engineering, legal or accounting advice stay with the qualified provider you choose. The business owner remains responsible for final scope, tax, permits, safety and local contract requirements.
Compatible products: The industry's independent calculator, Starter Office Kit and proposal tools are separate purchases unless an explicitly listed bundle includes them.
Open your software after checkout
After purchasing, follow our SGL Cloud access and sign-in guide. Use the same verified email as your Shopify order to sign in at SGL Cloud. This is browser-based SGL ONE software. Your purchased edition unlocks automatically after the paid order is confirmed; if access does not appear, use the guide to contact support with your order number.
FIND YOUR FIT · SERVICE GROWTH LAB
Compare HVAC products
See what each option is designed to do, which jobs it helps with, and what to choose next.
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OPTION 1
Pricing & Profit
$0.00
Calculator
BEST FOR
Owners who want to price a job before they quote it.
MAIN USE
Build cost-aware quotes and see estimated profit.
KEY FEATURES
Service quantities, labor, materials, overhead and quote calculations.
HVAC EXAMPLE
Check pricing for heating and cooling service, diagnostics and maintenance