A Family Business Through and Through.

Alltemp Air was founded in 1994 by Dave and Lee George. For years, it was a two-person operation, with Lee managing the office while Dave ran service. In 2015, we moved into our current location on Route 24 in Lewes, and today Lee and Dave work alongside their children, Haley and Bay, who have helped grow the team into a full-service HVAC company specializing in system design, installation, maintenance, and repair.

As a locally-owned, family-run business, we lead with integrity, treat customers like neighbors, and stand behind every job we do. Our reputation was built here on the shore, and we intend to keep it that way.

Years in Business

32

Clients Served

8000+

Star Rating on Google

5

Company Values

The Principles Behind Every Service Call

Alltemp air warehouse exterior

Over the past 30 years, we’ve built our reputation on more than HVAC expertise. We’ve built it on quality workmanship, honest service, and a commitment to putting our customers first.

Quality You Can Trust

Expert workmanship backed by decades of experience.

Honest Communication

Solutions based on your needs, not sales quotas.

Dependable Service

Prompt, professional support when you need it most.

Total Peace of Mind

Confidence knowing your comfort is in good hands.

What Our Customers Say

Customer Reviews

5.0 out of 5 stars

Trusted by hundreds of happy clients, our 5.0-star rating reflects our commitment to quality service.

Before switching to Alltemp we ran through 4 other HVAC companies with very mixed and unsatisfactory results. With Alltemp we finally have peace of mind that our units are in good repair at all times.

Michaela M.

We used to deal with a company that constantly tried to push dishonest upsells, so switching to Alltemp Air has been an absolute breath of fresh air! …We’re so glad we made the switch and love the service here!

Dorian B.

We appreciate Alltemp Air and their staff….all nice people. We are very grateful to Mr. Nazarii for the thorough job he did when cleaning/vacuuming out our dryer vent!!! Thanks to him, our dryer is working much more efficiently now. Mr. Nazarii is very kind, polite, respectful, knowledgeable and professional, and he is a major asset to Alltemp Air. We highly recommend!!!

Camilla S.

I’ve already seen a difference with my AC. It’s running less often and the vents are blowing cooler air. And the best part? It all cost less than my previous company. I’d highly recommend.

Jason M.

We have used Alltemp Air now as a maintenance service provider and HVAC installer for several years now. We are always pleased with the results, the cost and the quality and friendliness and professionalism of every staff member or technician we have dealt with. A great organization to do business with.

Craig G.

From the first call with Maxine to Nazarii coming to check the air ducts for cleaning, the experience was great. After an initial check by Nazarii, he told us we really did not need the ducts cleaned! He showed us pictures of the ducts too. What an honest person and company!

Peggy N.

Serving the Shore Since '94