These guides cover the questions that come up most when HVAC contractors plan or fix a website: what pages you need, what a site costs, how to display license numbers, how to show reviews under FTC rules, what changed for tax credit pages after 2025, accessibility basics, financing page wording, maintenance plan pages, seasonal content and how Local Services Ads compare with SEO.
Planning and budget
What an HVAC website needs
A page by page checklist for a contractor site that books work, from the header to the footer.
HVAC website cost in 2026
Published price ranges, ongoing costs and how to compare quotes fairly.
Maintenance agreement page structure
How to lay out a plan page so it sells clearly and handles renewal honestly.
Seasonal content calendar
What to update on your site before each heating and cooling season.
Rules and compliance basics
License numbers on contractor websites
What California, Texas and Florida rules say, and how to check your own state.
FTC review rules for contractors
The 2024 consumer reviews rule and the endorsement guides, applied to HVAC websites.
Tax credit and rebate pages after 2025
Why 25C and 25D copy needs updating and what to say instead.
Financing page basics
Regulation Z triggering terms and how to write a financing page that stays clear.
Accessibility for contractor sites
What DOJ guidance says and the practical WCAG checks that matter most.
Marketing channels
Local Services Ads vs SEO
How pay per lead ads and organic search differ, and how your website supports both.
How these guides are written
Every guide is written by Daniel Carter and follows our editorial policy. Claims about laws, regulations, credits and prices link to the original source where possible, and each guide shows the date it was last reviewed. These guides are general information, not legal or tax advice. For decisions with legal or tax consequences, check with a qualified professional in your state.
If you spot something out of date, email hello@ventquorix.site and we will review it.
Where to start
If you are planning a new site, read what an HVAC website needs first, then the cost guide, then build your brief. If you already have a site and want quick wins, start with the license number guide, the tax credit guide and the FTC review rules. Those three often uncover fixes that take an afternoon and remove real risk.
If your busy season is close, the seasonal content calendar lists what to check in the weeks before it starts.
Topics we cover and topics we do not
These guides focus on websites and the rules that affect what contractors say online. We do not publish technical repair instructions for homeowners, equipment reviews or brand rankings. We also do not cover ad account management in detail, though we explain how ads and websites work together.