HVAC Contractors

Zenner & Ritter Home Services

HVAC contractor in Buffalo, New York

Map Listing: License Not CheckedData Downloaded November 6, 2026

Zenner & Ritter Home Services is a HVAC contractor on OpenStreetMap in Buffalo, New York. We have not checked a license for this business. New York has no statewide general contractor license, and cities or counties set the rules, so ask for the license or registration number and check it with the state or your local building department.

Contact

Trades
HVAC Contractors
Address
3404 Bailey Avenue, Buffalo, NY 14215
Phone
(716) 256-2400
Website
zennerandritter.com

Location

Map © OpenStreetMap contributors.

Before You Hire

Typical lead time is same day to a week; longer in peak season. Ask:

  • What is your license number, and which state or city issued it?
  • Can you send a current certificate of liability insurance and proof of workers’ compensation?
  • Will the contract list the scope, materials, price, start and finish dates and payment schedule?
  • Who pulls the permits, and are they included in the price?
  • Who will run the job day to day, and will you use subcontractors?

All 9 questions to ask →

New York Rules

New York has no statewide general contractor license, and cities or counties set the rules. Threshold: None statewide; cities such as New York City and Buffalo have their own rules. Read the New York license summary.

  • A proper load calculation matters more than matching the old unit’s size.
  • Compare the same size and efficiency across quotes.

Wrong or out of date? Anyone can fix this on OpenStreetMap; we pick up changes at the next refresh, or tell us. A listing is not an endorsement.

More HVAC Contractors in Buffalo

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method