Top-rated boiler repair pros.

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TRUSTED BY HANFORD, CA HOMEOWNERS

  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon224
    Verified boiler repairs reviews

Find Boiler repair pros in Hanford

Avatar for Alcantar Construction

Alcantar Construction

4.93(
14
)
Approved Pro

Alcantar Construction

4.93(
14
)
Approved Pro
Customers say: Quick response
3 years of experience
Emergency services offered

Alcantar Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"I hired Alcantar to repaint our 2 story home along with a 12×12 storage building and horse barn. They did an excellent job. Every thing was very pre mapped and totally completed. They also have the ability to provide numerous other services This is a great team who provides outstanding service."

Sal M on June 2025

Alcantar Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"I hired Alcantar to repaint our 2 story home along with a 12×12 storage building and horse barn. They did an excellent job. Every thing was very pre mapped and totally completed. They also have the ability to provide numerous other services This is a great team who provides outstanding service."

Sal M on June 2025


A&G Heating and Air Conditioning

4.75(
2
)
Approved Pro

A&G Heating and Air Conditioning

4.75(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 years of experience

A&G Heating and Air Conditioning is your number one choice for all your HVAC needs. Our commitment to quality is second to none, and we guarantee your complete satisfaction. We enjoy creating long term relationships with each of our clients, and we look forward to working with you!

"Great Heating and Air company! Highly recommend, great prices and quality work"

Samuel M on May 2023

A&G Heating and Air Conditioning is your number one choice for all your HVAC needs. Our commitment to quality is second to none, and we guarantee your complete satisfaction. We enjoy creating long term relationships with each of our clients, and we look forward to working with you!

"Great Heating and Air company! Highly recommend, great prices and quality work"

Samuel M on May 2023


Avatar for Energy Smart Engineering, Inc.

Energy Smart Engineering, Inc.

4.83(
113
)
Approved Pro

Energy Smart Engineering, Inc.

4.83(
113
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
26 local quotes requested

We offer over 20 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as generator installs, wiring and panel upgrades, and a variety of other jobs. We take pride in our quality of work and our commitment to outstanding results. We're committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Willy was really helpful and provided a lot of good information, to keep my system healthy going forward. He did not try to upsell anything or replace anything that didn’t need to be replaced. I will for sure be using this company again should something happen in the future. "

Katlin S on September 2025

We offer over 20 years of experience in the electrical industry. We take on a wide range of electrical projects to include full installation for additions and remodels as well as generator installs, wiring and panel upgrades, and a variety of other jobs. We take pride in our quality of work and our commitment to outstanding results. We're committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

"Willy was really helpful and provided a lot of good information, to keep my system healthy going forward. He did not try to upsell anything or replace anything that didn’t need to be replaced. I will for sure be using this company again should something happen in the future. "

Katlin S on September 2025


Avatar for Air Smart Heating and Cooling Inc

Air Smart Heating and Cooling Inc

5.00(
1
)
Approved Pro

Air Smart Heating and Cooling Inc

5.00(
1
)
Approved Pro
10 local quotes requested
1 years of experience

Thank you for choosing Air Smart Heating and Cooling Inc. We are a local, family owned and operated business with almost ten years experience in the HVAC industry. We promise prompt, personal and professional service at an affordable rate. We give free estimates for replacement units and have a reasonable service charge fee. Call for a consultation today.

"Great service! Reasonable price. Fast turnaround."

Janeth G on February 2025

Thank you for choosing Air Smart Heating and Cooling Inc. We are a local, family owned and operated business with almost ten years experience in the HVAC industry. We promise prompt, personal and professional service at an affordable rate. We give free estimates for replacement units and have a reasonable service charge fee. Call for a consultation today.

"Great service! Reasonable price. Fast turnaround."

Janeth G on February 2025


Avatar for MR ROOTER PLUMBING

MR ROOTER PLUMBING

5.00(
1
)
Approved Pro

MR ROOTER PLUMBING

5.00(
1
)
Approved Pro
24 local quotes requested
51 years of experience

At Mr. Rooter Plumbing of South & Central Valley, every customer?s individual needs are important. Whether it?s a simple sink clog or a damaged sewer line, you can count on a Mr. Rooter plumber to take care of your plumbing needs ? day or night ? with never an overtime charge. Our professional service, quality products and honest, up-front pricing make Mr. Rooter the best value in plumbing services nationwide. Mr. Rooter is ready for all emergency plumbing issues, from clogged drains and sewage backups to frozen pipes and leaking water heaters. You can count on an expert diagnosis from Mr. Rooter with our camera inspection tools. Then we?ll fix it right the first time, whether it takes HydroScrub® drain cleaning or trenchless pipe repair, with courteous smiles on our faces. There's a reason they call us Mr.® Call your local Mr. Rooter today. Additional DBA - Mr Rooter Corp. Additional contact name - Norma L Torres.

"I was in the need of getting a garbage disposal installed and an electrical socket since there was only a hardwire access that was very old wiring from when the house was originally built. These guys were very professional prompts they came out right away! The prices were reasonable and I really appreciated their help. I had already contacted two other plumbers to see about the job. They charged me to come out and they didn’t get the work done but these guys they came out they looked at everything they didn’t charge me just to just diagnose it they told me upfront what it was gonna cost and we were able to come to an agreement. I really enjoyed working with them. Would definitely recommend or hire them again."

Amie K on October 2025

At Mr. Rooter Plumbing of South & Central Valley, every customer?s individual needs are important. Whether it?s a simple sink clog or a damaged sewer line, you can count on a Mr. Rooter plumber to take care of your plumbing needs ? day or night ? with never an overtime charge. Our professional service, quality products and honest, up-front pricing make Mr. Rooter the best value in plumbing services nationwide. Mr. Rooter is ready for all emergency plumbing issues, from clogged drains and sewage backups to frozen pipes and leaking water heaters. You can count on an expert diagnosis from Mr. Rooter with our camera inspection tools. Then we?ll fix it right the first time, whether it takes HydroScrub® drain cleaning or trenchless pipe repair, with courteous smiles on our faces. There's a reason they call us Mr.® Call your local Mr. Rooter today. Additional DBA - Mr Rooter Corp. Additional contact name - Norma L Torres.

"I was in the need of getting a garbage disposal installed and an electrical socket since there was only a hardwire access that was very old wiring from when the house was originally built. These guys were very professional prompts they came out right away! The prices were reasonable and I really appreciated their help. I had already contacted two other plumbers to see about the job. They charged me to come out and they didn’t get the work done but these guys they came out they looked at everything they didn’t charge me just to just diagnose it they told me upfront what it was gonna cost and we were able to come to an agreement. I really enjoyed working with them. Would definitely recommend or hire them again."

Amie K on October 2025


Avatar for Super Air

Super Air

4.55(
74
)
Approved Pro

Super Air

4.55(
74
)
Approved Pro
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
52 local quotes requested

Welcome to Super Air, in business since 2012 with over 30 years combined experience. We are the answer to all your appliance needs. We specialize in superior customer service and satisfaction is our guarantee to you. We are always professional and friendly! Call us today!

"Did everything they said they would so I was very happy with the outcome."

Rick W on February 2025

Welcome to Super Air, in business since 2012 with over 30 years combined experience. We are the answer to all your appliance needs. We specialize in superior customer service and satisfaction is our guarantee to you. We are always professional and friendly! Call us today!

"Did everything they said they would so I was very happy with the outcome."

Rick W on February 2025


"Rodrigo was on time, he was very professional, discovered an unanticipated issue that he explained well, got the necessary part and completed the installation. We woukd be happy to usd Empire again. "

Bill D on October 2025

At Empire Plumbing, Inc. we pride ourselves on our professionalism and our clear and concise communication. We specialize in all of your plumbing needs. Give us a call today for an estimate! -Se Habla Espanol

"Rodrigo was on time, he was very professional, discovered an unanticipated issue that he explained well, got the necessary part and completed the installation. We woukd be happy to usd Empire again. "

Bill D on October 2025


Avatar for Unique JNZ Home Services

Unique JNZ Home Services

4.93(
14
)
Approved Pro

Unique JNZ Home Services

4.93(
14
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
87 local quotes requested

🏡✨🛠️Specializing in custom kitchen/bath remodeling & additions-20+ yrs exp, reliable & excellence in project communication! Call (559) 981-0746 for an estimate and transform your space! 🏡✨🛠️ https://www.bbb.org/us/ca/fresno/profile/handyman/unique-jnz-1066-850109653/#sealclick

"Excellent job. Punctual. Good communication. Great input and results. Affordable. Will hire again."

Linda T on August 2025

🏡✨🛠️Specializing in custom kitchen/bath remodeling & additions-20+ yrs exp, reliable & excellence in project communication! Call (559) 981-0746 for an estimate and transform your space! 🏡✨🛠️ https://www.bbb.org/us/ca/fresno/profile/handyman/unique-jnz-1066-850109653/#sealclick

"Excellent job. Punctual. Good communication. Great input and results. Affordable. Will hire again."

Linda T on August 2025


Avatar for Redemption Power Company

Redemption Power Company

5.00(
10
)
Approved Pro

Redemption Power Company

5.00(
10
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
107 local quotes requested

At Redemption Power Company, we specialize in a wide range of home installation, maintenance, and repair. I’m experienced with 35 years in electrical and am skilled in a large variety of other trades, including baseboard installations, security screen doors, rain gutter, yard fencing, TV mount, irrigation sprinklers or seasonal and security lighting. camera mounts, dog houses and tool sheds, water filtration, patio renovation and maintenance, dry wrought, sheet rock repair, demolition, yard cleanup and solar washing and anything that you may need an extra set of hands. Without holding a CSLB license i am able to offer $85dollars an hour on any project you have. $55an hour for seniors, veterans, and law enforcement. May God bless you and keep you.

"Pro went above and beyond. Took care of ongoing electrical issue which other electricians never solved in our manufactured home. Solved our electrical issue and water damage under our vinyl siding in that area. Repaired and replaced whatever was necessary, also added new outside light and another outdoor receptacle. Appreciate his thoroughness and timeliness. Thanks RPC!!"

Bonnie H on December 2025

At Redemption Power Company, we specialize in a wide range of home installation, maintenance, and repair. I’m experienced with 35 years in electrical and am skilled in a large variety of other trades, including baseboard installations, security screen doors, rain gutter, yard fencing, TV mount, irrigation sprinklers or seasonal and security lighting. camera mounts, dog houses and tool sheds, water filtration, patio renovation and maintenance, dry wrought, sheet rock repair, demolition, yard cleanup and solar washing and anything that you may need an extra set of hands. Without holding a CSLB license i am able to offer $85dollars an hour on any project you have. $55an hour for seniors, veterans, and law enforcement. May God bless you and keep you.

"Pro went above and beyond. Took care of ongoing electrical issue which other electricians never solved in our manufactured home. Solved our electrical issue and water damage under our vinyl siding in that area. Repaired and replaced whatever was necessary, also added new outside light and another outdoor receptacle. Appreciate his thoroughness and timeliness. Thanks RPC!!"

Bonnie H on December 2025


Avatar for All Cal General Construction

All Cal General Construction

5.00(
15
)
Approved Pro

All Cal General Construction

5.00(
15
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
65 local quotes requested

ALL CAL GENERAL SERVICES We have professional experience in, EXTERIOR AND INTERIOR PAINTING, DRYWALL, Baseboards *Flooring *Electrical *Plumbing *Decking *Windows *Patios *Drywall *Texture *Wood floors *Back splash *countertops *Staining *Siding *Roofing And a lot more you said it! Call luis (559)231-8136

"The project went great. Luis and his crew arrived on time and fully prepared for the project including dust collection and PPE safety gear"

Pat M on September 2025

ALL CAL GENERAL SERVICES We have professional experience in, EXTERIOR AND INTERIOR PAINTING, DRYWALL, Baseboards *Flooring *Electrical *Plumbing *Decking *Windows *Patios *Drywall *Texture *Wood floors *Back splash *countertops *Staining *Siding *Roofing And a lot more you said it! Call luis (559)231-8136

"The project went great. Luis and his crew arrived on time and fully prepared for the project including dust collection and PPE safety gear"

Pat M on September 2025

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Boiler Repair questions, answered by experts

Some of the signs of HVAC issues include rising energy bills, rooms not cooling or heating properly, loud noises when in operation, and signs of condensation. To illustrate, if you’re wondering how to stop condensation on air vents, you’ll need to have your HVAC inspected. 

The radiators closest in proximity to the boiler heating system will heat up first. Radiators in rooms farther away from the boiler will take longer to heat up and may be the coolest rooms in the house. The radiator unit itself should heat up evenly; otherwise, there may be trapped air inside it.

Properly maintained stucco can enhance insulation, reducing energy loss.

An expansion tank must always be installed on the supply side, which is the side where the boiler sends water out to heat the systems. That placement allows the water to push against the air and condense properly as it is heated, then circulated through the system. Professional installers can recommend the best place on the supply side for an expansion tank.

There are many signs and symptoms to look out for that can indicate that your HVAC system needs repair, including the following:

  • Your indoor air is uncomfortably hot or cold.

  • Your energy bills suddenly increase without explanation.

  • Your AC is blowing warm air or not blowing air at all.

  • You notice leaks around your HVAC equipment.

  • Your equipment makes unusual noises during operation.

  • You notice strange odors coming from your equipment.

  • You notice that the humidity in your home is higher than normal.

  • The thermostat no longer seems to match the actual temperature.

The Hanford, CA homeowners’ guide to boiler repairs

From average costs to expert advice, get all the answers you need to get your job done.

What do you need done? We’ll find top pros.
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