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24/7 Emergency Plumbing, Heating & Air

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The Hero In Your Homes Story

Air Conditioning

Fix it once. Fix it right. By The Book.
Upfront pricing, fast scheduling, and lasting repairs you can count on.

Start Now
Untitled design (6).png

The Hero In Your Homes Story

Air Conditioning

Fix it once. Fix it right. By The Book.
Upfront pricing, fast scheduling, and lasting repairs you can count on.

Start Now
Untitled design (6).png

AIR CONDITIONING SERVICES

Fix it once. Fix it right. By The Book.
Upfront pricing, fast scheduling, and lasting repairs you can count on.

The Hero In Your Homes Story

ChatGPT Image Sep 27, 2025 at 09_02_04 PM.png

Air Conditioning Services

Say goodbye to A/C problems with BY THE BOOK Plumbing • Heating • Air Conditioning—Southern California’s go-to team for reliable residential service. Our mission is simple: deliver honest pricing, dependable results, and craftsmanship you can trust, every time.

Dealing with a AC emergency? Call us now at (866) 298-4326 or schedule online for prompt, professional service. We proudly serve homes across San Diego & Temecula, including help with:

  • AC Repair (Fix breakdowns, strange noises, or no-cool issues)

  • AC Installation (New systems sized right for your home)

  • Ductless Mini-Split (Room-by-room cooling flexibility)

  • Heat Pump Cooling (Energy-efficient cool + heat in one)

  • 24/7 Emergency AC (Fast help any time, day or night)

  • AC Tune-Ups (Seasonal service to keep bills low)

  • Smart Thermostats (Comfort control from your phone)

  • Duct Sealing/Repair (Stop leaks, boost airflow)

  • Air Quality Add-Ons (Filters, purifiers, and UV lights)

  • Refrigerant Recharge (Fix leaks and restore cooling power)

How to Know It’s Time for Immediate Air Conditioning Help

Not all cooling problems hit at once—many show subtle signs first. Watch for these early warnings:

  • Weak or uneven airflow: Rooms never cool evenly, often caused by duct leaks or failing fans.

  • Warm air from vents: Signals low refrigerant, compressor issues, or clogged coils.

  • Strange noises from the unit: Grinding, buzzing, or rattling usually means loose or worn parts.

  • Bad odors when running: Musty smells point to mold in ducts; burning smells may signal electrical issues.

  • Rising energy bills: A struggling system runs longer, driving up costs even without extra use.

Premium Air Conditioning  Services for Your Home

At By The Book Plumbing • Heating • Air, we provide more than quick fixes—we deliver lasting solutions. Our skilled technicians handle repairs, installations, and preventive maintenance with precision to keep your plumbing running smoothly.

Why Families Choose Us

  • Trusted Local Pros: Neighborhood plumbers who know SoCal homes and treat yours like our own.

  • Proven Quality: Decades of combined experience and workmanship that speaks for itself.

  • Clear, Upfront Pricing: Straight answers and written estimates—no surprises, ever.

  • Fast, Dependable Response: Same-day solutions and 24/7 help when it can’t wait.

  • Skilled, Courteous Technicians: Trained, background-checked, and respectful of your space.

  • Built to Last: Premium parts and code-compliant installs for long-term peace of mind.

  • Clean Work, Clean Home: Shoe covers, drop cloths, and spotless job sites—every visit.

  • You First, Always: We explain options, respect your budget, and stand behind our work.

  • Full-Service Plumbing: From clogged drains to water heaters and main lines—we handle it all. 

  • Proudly Community-Driven: Family-minded service for homes and businesses across Southern California.

Set Up Your Air Conditioning  Service Today

Whether it’s a quick fix or a full installation, our team brings craftsmanship, honesty, and reliability to every job.

Contact us immediately at (866) 298-4326 or book online for quick, dependable plumbing service and peace of mind.

Frequently Asked Questions

ChatGPT Image Sep 27, 2025 at 09_02_04 PM.png

Air Conditioning Services in Southern California

Say goodbye to A/C problems with BY THE BOOK Plumbing • Heating • Air Conditioning—Southern California’s go-to team for reliable residential service. Our mission is simple: deliver honest pricing, dependable results, and craftsmanship you can trust, every time.

Dealing with a AC emergency? Call us now at (866) 298-4326 or schedule online for prompt, professional service. We proudly serve homes Southern California, including help with:

  • AC Repair (Fix breakdowns, strange noises, or no-cool issues)

  • AC Installation (New systems sized right for your home)

  • Ductless Mini-Split (Room-by-room cooling flexibility)

  • Heat Pump Cooling (Energy-efficient cool + heat in one)

  • 24/7 Emergency AC (Fast help any time, day or night)

  • AC Tune-Ups (Seasonal service to keep bills low)

  • Smart Thermostats (Comfort control from your phone)

  • Duct Sealing/Repair (Stop leaks, boost airflow)

  • Air Quality Add-Ons (Filters, purifiers, and UV lights)

  • Refrigerant Recharge (Fix leaks and restore cooling power)

How to Know It’s Time for Immediate Air Conditioning Help

Not all cooling problems hit at once—many show subtle signs first. Watch for these early warnings:

  • Weak or uneven airflow: Rooms never cool evenly, often caused by duct leaks or failing fans.

  • Warm air from vents: Signals low refrigerant, compressor issues, or clogged coils.

  • Strange noises from the unit: Grinding, buzzing, or rattling usually means loose or worn parts.

  • Bad odors when running: Musty smells point to mold in ducts; burning smells may signal electrical issues.

  • Rising energy bills: A struggling system runs longer, driving up costs even without extra use.

Premium Air Conditioning Services for Your Home 

At By The Book Plumbing • Heating • Air, we provide more than quick fixes—we deliver lasting solutions. Our skilled technicians handle repairs, installations, and preventive maintenance with precision to keep your plumbing running smoothly.

Why Families Choose Us

Set Up Your Air Conditioning  Service Today

Whether it’s a quick fix or a full installation, our team brings craftsmanship, honesty, and reliability to every job.

Contact us immediately at (866) 298-4326 or book online for quick, dependable plumbing service and peace of mind.

Frequently Asked Questions

  • Trusted Local Pros: Neighborhood plumbers who know SoCal homes and treat yours like our own.

  • Proven Quality: Decades of combined experience and workmanship that speaks for itself.

  • Clear, Upfront Pricing: Straight answers and written estimates—no surprises, ever.

  • Fast, Dependable Response: Same-day solutions and 24/7 help when it can’t wait.

  • Skilled, Courteous Technicians: Trained, background-checked, and respectful of your space.

  • Built to Last: Premium parts and code-compliant installs for long-term peace of mind.

  • Clean Work, Clean Home: Shoe covers, drop cloths, and spotless job sites—every visit.

  • You First, Always: We explain options, respect your budget, and stand behind our work.

  • Full-Service Plumbing: From clogged drains to water heaters and main lines—we handle it all. 

  • Proudly Community-Driven: Family-minded service for homes and businesses across Southern California.

ChatGPT Image Sep 27, 2025 at 09_02_04 PM.png

A/C Services in Southern California

Say goodbye to A/C problems with BY THE BOOK Plumbing • Heating • Air Conditioning—Southern California’s go-to team for reliable residential service. Our mission is simple: deliver honest pricing, dependable results, and craftsmanship you can trust, every time.

Dealing with a AC emergency? Call us now at (866) 298-4326 or schedule online for prompt, professional service. We proudly serve homes across Southern California, including help with:

  • AC Repair (Fix breakdowns, strange noises, or no-cool issues)

  • AC Installation (New systems sized right for your home)

  • Ductless Mini-Split (Room-by-room cooling flexibility)

  • Heat Pump Cooling (Energy-efficient cool + heat in one)

  • 24/7 Emergency AC (Fast help any time, day or night)

  • AC Tune-Ups (Seasonal service to keep bills low)

  • Smart Thermostats (Comfort control from your phone)

  • Duct Sealing/Repair (Stop leaks, boost airflow)

  • Air Quality Add-Ons (Filters, purifiers, and UV lights)

  • Refrigerant Recharge (Fix leaks and restore cooling power)

How to Know It’s Time for Immediate Air Conditioning Help

Not all cooling problems hit at once—many show subtle signs first. Watch for these early warnings:

  • Weak or uneven airflow: Rooms never cool evenly, often caused by duct leaks or failing fans.

  • Warm air from vents: Signals low refrigerant, compressor issues, or clogged coils.

  • Strange noises from the unit: Grinding, buzzing, or rattling usually means loose or worn parts.

  • Bad odors when running: Musty smells point to mold in ducts; burning smells may signal electrical issues.

  • Rising energy bills: A struggling system runs longer, driving up costs even without extra use.

Premium A/C Services for Your Home

At By The Book Plumbing • Heating • Air, we provide more than quick fixes—we deliver lasting solutions. Our skilled technicians handle repairs, installations, and preventive maintenance with precision to keep your plumbing running smoothly.

  • Trusted Local Pros: Neighborhood plumbers who know SoCal homes and treat yours like our own.

  • Proven Quality: Decades of combined experience and workmanship that speaks for itself.

  • Clear, Upfront Pricing: Straight answers and written estimates—no surprises, ever.

  • Fast, Dependable Response: Same-day solutions and 24/7 help when it can’t wait.

  • Skilled, Courteous Technicians: Trained, background-checked, and respectful of your space.

  • Built to Last: Premium parts and code-compliant installs for long-term peace of mind.

  • Clean Work, Clean Home: Shoe covers, drop cloths, and spotless job sites—every visit.

  • You First, Always: We explain options, respect your budget, and stand behind our work.

  • Full-Service Plumbing: From clogged drains to water heaters and main lines—we handle it all. 

  • Proudly Community-Driven: Family-minded service for homes and businesses across Southern California.

Why Families Choose Us

Set Up Your Air Conditioning Service Today

Whether it’s a quick fix or a full installation, our team brings craftsmanship, honesty, and reliability to every job.

Contact us immediately at (866) 298-4326 or book online for quick, dependable plumbing service and peace of mind.

Frequently Asked Questions

Got a question?

ChatGPT Image Sep 27, 2025 at 08_24_23 PM.png

Customer Reviews

See Why Homeowners Trust us For Plumbing and HVAC service

ChatGPT Image Sep 13, 2025, 02_11_09 AM.png
average rating is 3 out of 5

4.9

74 Reviews

image.png

A+

Screenshot 2025-09-27 at 6_edited.png
average rating is 3 out of 5

4.9

28 Reviews

66 Reviews

Screenshot 2025-09-27 at 6_edited.png
average rating is 3 out of 5

4.9

66 Reviews

ChatGPT Image Sep 13, 2025, 02_11_09 AM_edited.png
average rating is 3 out of 5

4.9

King Yadira

2025-10-15

Drain cleaning service uncovered broken pipes under the foundation. Their trenchless repair saved our landscaping!

Damon Ivan

2025-10-14

Thermostat calibration solved our bedroom's ""arctic zone"" problem. Finally consistent temperatures upstairs!

Aaden Branson

2025-10-13

2AM toilet overflow nightmare! Their emergency crew contained the flood and replaced the flange before sunrise.

Victor Hammond

2025-10-08

If you want honest service with zero pressure, this is the company to call. They didn’t try to upsell me or push unnecessary repairs. Just straightforward help and great results. I’ll be referring them to friends and family for sure.

Mariela Jaden

2025-10-07

Replaced sump pump before rainy season. Upgraded to battery backup system. Installation was neat, and they tested backup power thoroughly. Peace of mind!
ChatGPT Image Sep 27, 2025 at 08_24_23 PM.png

Customer Reviews

See Why Homeowners Trust us For Plumbing and HVAC service

ChatGPT Image Sep 13, 2025, 02_11_09 AM.png
average rating is 3 out of 5

4.9

74 Reviews

image.png

A+

Screenshot 2025-09-27 at 6_edited.png
average rating is 3 out of 5

4.9

28 Reviews

66 Reviews

Screenshot 2025-09-27 at 6_edited.png
average rating is 3 out of 5

4.9

66 Reviews

ChatGPT Image Sep 13, 2025, 02_11_09 AM_edited.png
average rating is 3 out of 5

4.9

King Yadira

2025-10-15

Drain cleaning service uncovered broken pipes under the foundation. Their trenchless repair saved our landscaping!

Damon Ivan

2025-10-14

Thermostat calibration solved our bedroom's ""arctic zone"" problem. Finally consistent temperatures upstairs!

Aaden Branson

2025-10-13

2AM toilet overflow nightmare! Their emergency crew contained the flood and replaced the flange before sunrise.

Victor Hammond

2025-10-08

If you want honest service with zero pressure, this is the company to call. They didn’t try to upsell me or push unnecessary repairs. Just straightforward help and great results. I’ll be referring them to friends and family for sure.

Mariela Jaden

2025-10-07

Replaced sump pump before rainy season. Upgraded to battery backup system. Installation was neat, and they tested backup power thoroughly. Peace of mind!
ChatGPT Image Sep 27, 2025 at 08_24_23 PM.png

Customer Reviews

See Why Homeowners & Businesses Trust us For Plumbing and HVAC service.

ChatGPT Image Sep 13, 2025, 02_11_09 AM.png
average rating is 3 out of 5

4.9

66 Reviews

image.png

A+

Screenshot 2025-09-27 at 6_edited.png
average rating is 3 out of 5

4.9

28 Reviews

King Yadira

2025-10-15

Drain cleaning service uncovered broken pipes under the foundation. Their trenchless repair saved our landscaping!

Damon Ivan

2025-10-14

Thermostat calibration solved our bedroom's ""arctic zone"" problem. Finally consistent temperatures upstairs!

Aaden Branson

2025-10-13

2AM toilet overflow nightmare! Their emergency crew contained the flood and replaced the flange before sunrise.

Victor Hammond

2025-10-08

If you want honest service with zero pressure, this is the company to call. They didn’t try to upsell me or push unnecessary repairs. Just straightforward help and great results. I’ll be referring them to friends and family for sure.

Mariela Jaden

2025-10-07

Replaced sump pump before rainy season. Upgraded to battery backup system. Installation was neat, and they tested backup power thoroughly. Peace of mind!
Screenshot 2025-09-27 at 6_edited.png
average rating is 3 out of 5

4.9

66 Reviews

Service Area

Get Help From the Best Plumbers in San Diego, CA

Our team proudly serves homeowners across San Diego County and Temecula, delivering fast response times, upfront pricing, and work that’s done right the first time. From emergency plumbing and water heater repairs to heating and air conditioning service, we handle it all with honesty, efficiency, and expert workmanship — keeping your home comfortable and worry-free year-round.

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We're the hero in your story

Same-day service and lasting results
done right the first time

Company & Contact

Phone: (866) 298-4326

Address: 9528 Miramar Rd, Suite #4, San Diego, CA 92126

Plumbing License: 1078955 C-36

HVAC License: C20

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© BY THE BOOK Plumbing • Heating • Air 

Untitled design (5)_edited_edited.jpg

We're the hero in your story

Same-day service and lasting results
done right the first time

Company & Contact

Phone: (866) 298-4326

Address: 9528 Miramar Rd, Suite #4, San Diego, CA 92126

Plumbing License: 1078955 C-36

HVAC License: C20

image1-removebg-preview.png
Untitled design (5)_edited_edited.jpg

We're the hero in your story

Same-day service and lasting results
done right the first time

Company & Contact

Phone: (866) 298-4326

Address: 9528 Miramar Rd, Suite #4, San Diego, CA 92126

Plumbing License: 1078955 C-36

HVAC License: C20

image1-removebg-preview.png
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