• Air Scrubber ActivePure Technology

    Kill Covid-19 at Home!

    Air Scrubber’s technology is now proven to have a 99% surface kill rate of the virus.

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  • Maintenance Programs

    Maintenance Programs

    Keep your heating and cooling systems running smoothly and efficiently.

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  • emergency heater reapir

    Same / Next Day Installation

    We know your time is valuable. Call us to schedule your same or next day installation.

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  • Commercial & Residential HVAC Services

    Excavation Services

    Gas, Sewer and Water Line Repair and Replacement Services Available.

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24-hour emergency service available

Call us when you need us. We will be there right away.

Residential and Commercial HVAC Services

Trust our experienced Heating, Air Conditioning & Plumbing HVAC company.

While every home or business may be different, we know that a quality heating and air conditioning system is the key to keeping you comfortable throughout the year. At Timothy Off in West Chester, our HVAC heating and air conditioning company can help you stay cool in the summer and warm in the winter. We offer both residential and commercial installation, repair, and maintenance services performed by trained technicians with over 100 years of combined experience.

We also offer plumbing services to keep your pipes flowing smoothly. Whether you’re in need of a plumbing installation or repair, we offer the best service in the area. We are also certified by Trane, NATE, and many other organizations.

“Bruce, I don’t think there was ever a time in our lives that we actually didn’t mind spending this kind of money on ANYTHING. Knowing we were in good hands gave us a comfort level we’re not used to having.”

Gabrielle & Lenny

Excavation Services

We have excavation services for water pipe repair and replacement, sewer pipe repair, water main breaks and gas line repair.

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Call us today to inquire or to get an estimate.


Sign up for an HVAC maintenance plan

Our authorized specialists will perform important maintenance services on your equipment twice during the year: once to help prepare for the heating season, and once to help prepare for the cooling season.

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We Accept Credit Cards we accept

Up To 60 Months Special Financing Available*

*The credit card is issued with approved credit by Wells Fargo Bank, N.A.

Want to join our HVAC company?

We give a chance for people to work in a professional environment with challenges and values. Come join us!

4 Reasons to Call Timothy Off

The team at Timothy Heating, Air Conditioning, and Plumbing is well-known and well-respected for their commercial and residential HVAC services. This is why:

We Guarantee Our Services

Your satisfaction is guaranteed with Timothy Off. From our full system replacement warranties to our complimentary 6-month check-ups, the Timothy Off team is proud to treat our customers to the very best service in the HVAC and Plumbing industries.

We’re Available When You Need Us

Our courteous and trained professionals are available every day of the year, 24 hours a day, so no matter when you encounter a problem, we’ll be able to solve it. We’ll treat you and your home with respect by wearing shoe covers, laying drop cloths, and cleaning up after ourselves.

We Are a One-Stop Shop

Whether you’re looking for heating, cooling, HVAC or plumbing services, our locally owned and operated company is here to help. We offer quality installations, repairs, and maintenance for all of your mechanical needs. Plus, we are a Trane HVAC certified dealer.

We Want to Make You Happy

Our #1 goal is to improve your happiness, comfort, and health, which is why we carry only the highest quality products and brands. With over 100 years of combined experience, we’ll diagnose your situation and provide the best solution for your budget and lifestyle.