Find and Invite the Best Commercial HVAC Contractors in Oceanside, CA
Access up-to-date, vetted contractor profiles and simplify your bidding process with our modern commercial contractor database.
15 Best HVAC contractors in Oceanside, CA
Downtobid vets each subcontractor's specialties, capabilities, and contact details for complete accuracy.
Hurn Mechanical Heating & Cooling
1542 Fayette St. El Cajon, CA 92020
Hurn Mechanical Heating & Cooling is a San Diego-based HVAC services provider specializing in heating and cooling services, air purification, and high-efficiency systems since 2006, offering installations, repairs, and maintenance with a focus on energy efficiency and customer comfort.
Verified
High reply rate
Active contractor
Specializations (3)
Office Building
Venue
Warehouse
Perfect Heating & Air
Poway, CA 92074
Perfect Heating & Air is a small, family-owned and operated HVAC business located in Poway, dedicated to providing customers with the best prices, excellent customer service, and quality products. They offer a range of services including troubleshooting, preventative maintenance, and installation for both residential and commercial clients, and are committed to honesty, reliability, and 100% customer satisfaction.
Verified
Active contractor
Specializations (4)
Education
Healthcare
Office Building
Restaurant

Hutchison Mechanical
Lakeside, CA 92021
Hutchison Mechanical is a San Diego-based HVAC contractor that provides heating, cooling, ventilation, installation, service, and repair services. Founded in 2012 by Lane Hutchison, the company also offers solar heating solutions and has been rated among the top 11% of 336,931 air conditioner contractors in California.
Verified
Active contractor
Specializations (5)
Federal Government
Government
Hospitality
Restaurant
Looking for a HVAC subcontractor with a specific specialization?
Add filters to refine the results:
Simpson Mechanical
Escondido, CA 92029
Simpson Mechanical Inc. is a full-service plumbing and mechanical piping company based in Escondido, offering a range of high-quality services to commercial clients in the San Diego area, backed by over 25 years of experience and a commitment to excellence.
Verified
Active contractor
Specializations (6)
Federal Government
Government
Healthcare
Municipal Government
Sherwood Mechanical
San Diego, CA 92121
Sherwood Mechanical is a full-service commercial plumbing contractor based in Southern California, offering a range of services from pre-construction and construction to post-construction phases, with a focus on professionalism, project management, and field expertise.
Verified
High reply rate
Active contractor
Specializations (11)
Airport
Casino
Fitness
Healthcare

Desert Air Conditioning
590 S Williams Rd, Palm Springs, CA 92264
Desert Air Conditioning Inc. is a locally-owned air conditioning contractor based in Palm Springs, CA. Established in 1954, the company offers a range of HVAC services including heating, cooling, and HVAC installations, repairs, and maintenance.
Verified
Active contractor
Specializations (17)
Airport
Education
Federal Government
Government
Air Temperature Specialists
El Cajon, CA 92021
Air Temperature Specialists is a locally-owned HVAC and plumbing service provider offering maintenance, installation, and repair for air conditioning, heating, hot water systems, and plumbing to residential and commercial properties in San Diego and Riverside Counties, California. They operate 24/7 and are known for their highly trained technicians and high-quality work.
Verified
Active contractor
Specializations (4)
Federal Government
Government
Office Building
Warehouse
JDS Plumbing & Mechanical
2824 Felicia Way Vista, CA 92084
JDS Plumbing & Mechanical is a union contractor with over 30 years of experience, providing commercial and industrial solutions in HVAC, plumbing, and site utility projects across California and Nevada. They offer high-quality design, planning, installation, and maintenance services, and hold multiple licenses including B, C20, C36, and C46.
Verified
Active contractor

Pro West Mechanical
15431 Red Hill Ave STE F, Tustin, CA 92780
Trust Pro West Mechanical, Inc. for top-tier residential and commercial HVAC services in Orange County. Maintenance, repair, installation—done right every time!
Verified
Active contractor
Specializations (1)
Restaurant
Mission Aire
420 W. Lambert Rd. Suite J Brea, CA 92821
Mission Aire Corporation is a local HVAC contractor based in Orange County, specializing in heating and air conditioning services for commercial and residential clients across Southern California, including LA County, San Diego, Riverside, and San Bernardino Counties. They are recognized as a Service Disabled Veteran Owned Small Business and offer a range of services from installations to emergency repairs, with expertise in various systems and brands.
Verified
High reply rate
Active contractor

Advanced Mechanical Specialties
1973 Foothill Pkwy, Corona, CA 92881
Advanced Mechanical Specialties is a trusted provider of air conditioning services for residential, multi-family, and commercial properties. The company, led by CEO Brian Record, offers installation, repair, and maintenance services, and is committed to customer satisfaction, professionalism, and the use of high-quality, energy-efficient products.
Verified
Active contractor
FIME HVAC Supply
2606 Durfee Ave, El Monte, CA 91732
FIME HVAC Supply is a licensed HVAC contractor serving both commercial and residential clients across California, Nevada, and Arizona. The company specializes in the design, installation, and maintenance of HVAC systems, including mini-split and central air systems, heating units, full ductwork, walk-in coolers, refrigeration systems, and commercial ventilation solutions. FIME also offers design-build and retrofit services tailored to client specifications, along with preventive maintenance and emergency repair.
Verified
Active contractor
Paloma Air Conditioning
83019 Ave. 45 Indio, CA 92201
Paloma Air Conditioning specializes in residential and commercial HVAC services, offering installations, repairs, and maintenance with over 28 years of experience in the Indio, CA area.
Verified
High reply rate
Active contractor
Specializations (1)
Office Building

Specializations (1)
Grocery
Penn Air Group
Cypress, CA 90630
Penn Air Group is a company that provides HVAC services, including testing, balancing, remediation, and indoor air quality improvement. They also offer services in infection control, environmental and industrial hygiene, kitchen exhaust, and government contracts.
Verified
Active contractor
Specializations (10)
Airport
Federal Government
Government
Healthcare
Good to know insights about HVAC contractors in Oceanside, CA
Bidding difficulty
High
Average response time
2 days
Average interest distance
42 miles
Average lead time to bid
18 days
How far are HVAC contractors in Oceanside, CA willing to travel?
Every trade and region has difference sensitivity to distance. We grouped distances into 4 categories to help you understand the distribution of 65 bid packages. The ratios of bidding contractors per distance group are 33%, 8%, 18%, and 0%.
How much lead time do HVAC contractors in Oceanside, CA need to bid?
Every trade and region has difference sensitivity to due time. We grouped due times into 3 categories to help you understand the distribution of 49 bid packages. The ratios of bidding projects per due time group are 22%, 19%, and 26%.
Commercial HVAC contractors insights in Oceanside, CA
Explore 622 verified HVAC contractors in Oceanside, CA. Our platform analyzes real bidding activity, response times, and project preferences to help you make informed decisions. These insights are based on actual market data to streamline your contractor selection process.
Total contractors
622 contractors
Total union contractors
15 union contractors
Total non-union contractors
452 non-union contractors
Total minority-owned businesses
22 minority-owned businesses
Total women-owned businesses
7 women-owned businesses
What certifications do HVAC contractors hold?
Professional certifications and licenses held by HVAC contractors in Oceanside, CA, including OSHA safety training, trade-specific licenses, and manufacturer certifications required for specific project types.
What project types are HVAC contractors bidding on?
Project types that HVAC contractors in Oceanside, CA are actively bidding on, including commercial office buildings, healthcare facilities, educational institutions, retail spaces, and industrial facilities.
What project owners are HVAC contractors bidding for?
Top general contractors and project owners that HVAC contractors in Oceanside, CA are bidding for, showing which construction firms and developers are most active in the local market.
Maxi
Gap
Save A Lot
Costco
Home Depot
Marriott
Milestones
REI
Valentine
HVAC projects insights in Oceanside, CA
Explore 43 HVAC construction projects in Oceanside, CA. Our analysis covers project sizes, building types, and market activity patterns to help contractors make strategic bidding decisions based on actual project data.
Total projects
43 projects
Average square footage
7,709 square feet
Maximum square footage
59,029 square feet
What square footage ranges are HVAC projects in?
Distribution of HVAC project sizes in Oceanside, CA by square footage. Small projects include tenant improvements and retail spaces. Medium projects encompass commercial buildings and office spaces. Large projects represent major developments requiring significant resources and bonding capacity.
What construction sectors are HVAC projects in?
Building types and construction sectors for HVAC projects in Oceanside, CA, including commercial office buildings, healthcare facilities, educational institutions, retail spaces, industrial facilities, and government projects.
Why Downtobid is the Go-To Platform for Contractors
"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"
"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."
"I love, the personalization of it. You get it more directed towards the contractors that we need. You make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more detailed, correct quotes that we're looking for from you guys as opposed to maybe other places."
Why Downtobid is the Go-To Platform for Contractors
"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"
"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."
"I love, the personalization of it. You get it more directed towards the contractors that we need. You make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more detailed, correct quotes that we're looking for from you guys as opposed to maybe other places."
FAQs
How can Downtobid help me find the best commercial HVAC contractors in Oceanside, CA?
Downtobid helps you find the best HVAC contractors in Oceanside, CA and submit bid requests for your projects. You provide project details, and the contractors respond with their bids through the platform.
Requesting bids from Oceanside, CA-based HVAC contractors
You can invite a contractor directly through our platform. Visit the contractor’s profile and click ‘Invite to Bid.’ Fill out the project details, including scope, timeline, and specific needs. Contractors in Oceanside, CA will then respond with their bids. It’s often helpful to call contractors after submitting a request, especially if your project is urgent.
Contractor verification process on Downtobid
Downtobid sets itself apart by verifying each contractor through a multi-step process. We use AI to ensure that contractor information, including trades, is accurate. We cross-check details using databases, public records, and Google Maps to confirm that businesses are active and their contact information is up-to-date before listing them.
Essential information for HVAC project bid requests
When submitting a bid request, include clear details about your project, such as materials needed, deadlines, and any specific requirements. The more specific you are, the better the contractor can assess and quote the job accurately.
Tips for contacting local HVAC professionals
If your project is urgent, it’s a good idea to call the contractor directly after submitting a bid request. This helps ensure they understand the timeline and scope of work, especially if immediate service is needed.
Managing bids for large-scale HVAC projects
If you have a larger project and don’t want to contact each contractor individually, you can reach out to us directly. We offer an ITB (Invitation to Bid) platform where you can manage bids from multiple contractors at once.
Expected response times from Oceanside, CA contractors
Most HVAC contractors will respond within 24-48 hours, depending on the complexity of your request. However, response times may vary – so be sure to follow up!
Browse the Best Contractors