HVAC Mt Diablo, CA When You Need Us, We Will Be There

HVAC and Plumbing Services in Mt Diablo, CA

A tall, silver and black AO Smith water heater

Founded in 2010, Environmental Heating & Air Solutions proudly delivers HVAC and plumbing services in Mt. Diablo, CA. We’re proud to be a Pearl Certified HVAC company, and employ NATE-certified HVAC technicians and licensed plumbers who all share our customer-focused vision. Our plumbing and HVAC services aim to improve the home comfort of local families by delivering great-value work and excellent customer care.

Your Local HVAC Experts

Mt. Diablo summers can be hot and humid, making efficient air conditioning a must-have. Whether you live in an older property with a central air system, or you have a newer heat pump or ductless mini-split system, our technicians can help you keep your unit running at peak efficiency.

We offer multi-point tune-ups to help repair minor issues and prevent breakdowns, as well as urgent repairs, replacements and new installations. Our technicians have experience in working with most popular HVAC makes and models, and can also provide indoor air quality services to help combat pollutants and allergens.

We offer a full range of quality HVAC services:

HVAC Repair
HVAC Installation
HVAC Tune-Ups
HVAC Inspections
Heat Pumps
Ductless HVAC
Indoor Air Quality

Mt. Diablo’s Leading Plumbing Company

From hot water heaters to leak protection, our plumbers can help you keep your hot water systems working efficiently. We can work with gas, electric and hybrid systems, offering repairs, installation and maintenance services.

Whether you have an older hot water tank or your home is equipped with a tankless water heater, our plumbers have access to the tools and parts required to keep it running. Our plumbing services team receives regular training in the latest best practices and techniques to ensure the system will be safe and reliable.

If you have an aging hot water tank and are concerned that it’s not able to work as well as it used to, or that it’s starting to leak, ask us about your options for a replacement. Depending on your water usage habits, a new tankless system could be more reliable, serve your needs more effectively, and cost less to run.

With tankless water heaters, you only heat water when you need to use it. You’ll benefit from instant hot water at any time of the day or night, and may find that you use less energy to heat the water too. We can assess your water consumption and help you work out which system would be the most energy-efficient.

Our team can assist with a full range of plumbing services:

Water Heaters
Tankless Water Heaters
Electric Water Heaters
Gas Water Heaters
Hybrid Water Heaters
Leak Protection

Whether you need HVAC services or plumbing expertise, Environmental Heating & Air Solutions is here to help. Contact our team in Mt. Diablo today!

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The Quality Difference Of EHA Solutions

Our customers are our top priority, and we work tirelessly to exceed expectations with every service we provide.

A Commitment to Quality, Not Shortcuts

We believe great work speaks for itself. Every EHA project is completed with precision, transparency, and strict adherence to industry best practices. From equipment selection to final inspection, we focus on long-term performance, efficiency, and doing the job right the first time.
Above & Beyond 24/7 Service

We’re here whenever you need us, delivering honest guidance, high-quality workmanship, and reliable support. Our mission is to improve every home’s indoor environment with unmatched value and care.
Dave Lennox Award Winner

The Dave Lennox Award recognizes HVAC companies that demonstrate exceptional leadership, customer satisfaction, and technical excellence. This honor reflects our commitment to high standards, trusted craftsmanship, and delivering outstanding comfort solutions to every home we serve.
Exceptional Lennox Products

As a Lennox Premier Dealer, we offer industry-leading systems known for efficiency, performance, and durability, backed by precise installation that maximizes their lifespan.
Master Craftsmanship You Can Trust

Our technicians are exceptionally skilled, highly trained, and take pride in doing every job the right way, never the fast way. We work at or above manufacturer specifications and refuse to cut corners, ensuring long-lasting performance and true peace of mind.
Privately Owned & Locally Rooted
We’re a local, family-driven business, not a corporate chain. That means personal service, local accountability, and neighbors who genuinely care about the comfort of your home.

Trusted by Your Neighbors

Great job
“These guys know what they're doing.”

- Greg V.
Would Highly Recommend This Company
“From the no pressure sales (Kevin) to the professional installation team. Zack, Zavier and Chris were all awesome!”

- Barbara W.
We Were Very Impressed
“From our initial consult with Kevin through to installation by Matt & Eugene, we were very impressed with their collective knowledge, professionalism, and workmanship.”

- Ed M.
They Did an Exemplary Job
“I had 4 different HVAC companies quote us on a complete system replacement, one was even a little less then Environmental, but none compared to the professionalism, expertise and knowledge of this company.”

- John
They Simply Out-Hustled the Competition
“From our initial consult with Kevin through to installation by Matt & Eugene, we were very impressed with their collective knowledge, professionalism, and workmanship.”

- Ed M.
I Highly Recommend Them
“I highly recommend them.”

- Judy T.
Excellent Customer Appointment Tracking System
“The company has an excellent customer appointment tracking system.”
Professional, Positive and Responsive
“They did a wonderful job and cleaned up after themselves.”

- Sonia G.
They Are an Amazing Company
“We have had no AC in this triple digit weather along with having a baby in our home and being sick with a cold.”

- Irie R.

View All Reviews

Proudly Serving Homeowners Throughout Northern California

Your Comfort, Handled by True Experts

Reach out to the team that never cuts corners.

Send us a message and we’ll respond quickly. Whether it’s a repair, upgrade, or question, we’re here to help.

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