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Holleran Daniel A

No ratings collected yet Novato, California

P O BOX 2553, Novato, CA 94948, USA

License checked License #351427 48 yrs experience

Verify this license yourself at the California Contractors State License Board (CSLB).

(415) 328-4132
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Holleran Daniel A is an HVAC contractor based in Novato, California, and its core work centers on AC Services for homeowners and businesses in the area. The company is licensed as a California state contractor under license #351427, and that license has been active since 1978, giving the firm more than 48 years of experience in the trade.

Local market — Novato

HVAC pros here

20

Have a website

45%

Cooling demand

395

Heating demand

2,803

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Services Offered

AC Services in Novato Heating Services in Novato Ductwork Services in Novato Heat Pumps in Novato Furnace Services in Novato Thermostat Services in Novato Emergency HVAC in Novato Maintenance & Tune-up in Novato

Service Area

Novato, California All of California

Location

About Holleran Daniel A

The business covers a broad range of heating and cooling needs. AC Services include diagnosing refrigerant leaks, checking capacitors and compressors, and restoring cooling output to match the home or building. Heating Services and Furnace Services address ignition problems, burner cleaning, and safety checks on gas and electric units. Heat Pumps are installed and serviced for year-round comfort, while Ductwork Services focus on sealing leaks, correcting airflow, and improving how conditioned air reaches each room. Thermostat Services cover installation, wiring checks, and programming, and Maintenance and Tune-up visits keep systems running efficiently between major repairs. Emergency HVAC calls are handled for sudden breakdowns that leave occupants without heat or cooling.

Novato's mix of coastal fog, inland heat, and older housing stock means local systems face varied demands. Holleran Daniel A works with that reality, sizing repairs and upgrades to the conditions people actually live with in Marin County. Property owners often find that a clear diagnosis and a practical repair plan are the most valuable parts of a service visit.

People comparing local HVAC professionals should ask about license status, service scope, and how emergency calls are handled. HVAC Service Fast lists Holleran Daniel A to help homeowners and businesses in Novato review their options and reach out with questions before making a decision.

Frequently Asked Questions

What services does Holleran Daniel A offer?
Holleran Daniel A provides AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance and Tune-up work. Customers can contact the business to discuss which service fits their system and situation.
Which areas does Holleran Daniel A serve?
Holleran Daniel A serves Novato, California, and nearby communities in the local area. Homeowners and businesses should confirm current coverage directly with the company before scheduling service.
How do I choose a licensed, insured HVAC contractor in Novato?
Look up the contractor's license number on the California Contractors State License Board website and confirm it is active and matches the business name. Ask for proof of liability and workers' compensation insurance before work begins.
What should I check before hiring an HVAC pro?
Ask for a written estimate that describes the work, parts, and total cost, and compare at least two quotes for larger jobs. Check reviews, ask how long the company has served the area, and confirm how warranties on labor and equipment are handled.
What are signs it is time to call an HVAC professional?
Call a professional if the system short-cycles, makes grinding or banging noises, shows uneven temperatures between rooms, or your energy bills rise without explanation. Immediate help is needed if you smell gas, see burning odors, or lose heat or cooling during extreme weather.

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