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Sandium, Inc.

heating & cooling contractor

About us

Sandium have spent years in the heating and air conditioning industry designing, installing, and repairing home comfort systems as well as large commerical/industrial systems. We provide our customers with numerous options; from various lines of premium products to comprehensive service plans designed to protect their investments. Our background in engineering is what separates us from other contractors. Our customers know that we will stand behind our work. We have a proven track record of excellence in installations, maintenance and follow-up customer service. Our Service and Protection plans show our commitment to our products, services, and customers. At Sandium, we offer the peace of mind service you can trust.

Business highlights

25 years of trusted experience

Amenities

Free Estimates
Yes

Reviews

4.8152 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
72%
4
11%
3
0%
2
1%
1
1%


Rating CategoryRating out of 5
quality
4.8
value
4.6
responsiveness
4.9
Showing 76-100 of 152 reviews

Ray C.
11/2008
5.0
Sandium did a great job replacing the heater ductwork at our house. You can't believe how much better the heating system works now; we just turn the thermostat to whatever temperature we want and it heats up the whole house in < 10 minutes no matter how cold it is. Also, the air is so clean, not the old stale, mildew smell it used to have. We thought it was funny how we had so many heating companies come by the house and try to sell us a new furnace when all we really needed was our ducts replaced! Also, we just can't say enough good things about the team that did the installation. Very professional, and nice people too! Great company.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Leslie T.
11/2008
5.0
They called and quick to react to the need of fixing the furnace. This was for my elder parents and they understood the need to help and fix the problem. My parents spoke highly about them and the cost.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

YUTHANA H.
11/2008
5.0
Sandium is very professional, flexible and helpful. Very impressive service and I highly recommend them.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

David H.
09/2008
5.0
Excellent experience. Our central Carrier a/c was fixed just about one hour. Got quick appointment, arrived on time, found problem right away, very useful knowledge sharing. A very happy customer!!! Ask for Jake if he is available. Serviced city - Saratoga, CA.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Kevin M.
08/2008
5.0
An unqualified "WOW!" I wish every contractor could be this good. Jake showed up on time, assessed the problem correctly, gave me honest and correct answers and then, instead of wasting time trying to sell me an entirely new system, simply fixed the problem at hand. Due to his honesty, I will, in fact, purchase a new unit from Sandium in the near future, but it was a delight to find a company willing to give good, honest service without the runaround so often handed out by contractors. These people should win an award.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Austin B.
04/2008
5.0
timely, accurate budgeting, and professional service

Rating CategoryRating out of 5
quality
5.0
value
4.5
responsiveness
5.0

Yes, I recommend this pro

Yuriy S.
04/2008
5.0
We are very happy with the work they did for us. They asnwered all of our concerns, and were patient with our questions. They are not the cheapest, but they do more than their competition: they did load caclulations, re-desiged duct system and air balanced it after the install. Nobody else was planning on doing this. They are not the fastest - but they do not cut corners. We ended up with an excllent system which works efficiently and quietly. If you are looking for compentent and professional company look no further!

Rating CategoryRating out of 5
quality
5.0
value
4.5
responsiveness
5.0

Yes, I recommend this pro

Christina W.
03/2008
4.0
Fast, responsive, courteous and reasonable with price

Rating CategoryRating out of 5
quality
4.0
value
4.0
responsiveness
4.0

Yes, I recommend this pro

Barry S.
03/2008
5.0
Very responsive, and their service respresentative (Jake) was extremely knowledgeable, polite, and helpful. The cost of parts and service seemed very reasonable.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

John Tipo H.
02/2008
5.0
Quick initial response. Problem was diagnosed quickly. Replacement part arrived and installed in a timely manner. Very good follow-up as well. I will use Sandium again in the future. Thanks.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Contact information

4223 Verdigris Circle, San Jose, CA 95134

www.sandium.com

Service hours

Monday:
Closed
Tuesday:
Closed
Wednesday:
Closed
Thursday:
Closed
Friday:
Closed
Saturday:
Closed
Sunday:
Closed

Licensing

Licensed*

Trade License Number
888119
Trade License Locale
CA
Trade License Expiration
12/31/2026
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

heating & cooling contractor

FAQ

Monday: Closed

Tuesday: Closed

Wednesday: Closed

Thursday: Closed

Friday: Closed

Saturday: Closed

Sunday: Closed

Yes, Sandium, Inc. offers free project estimates.
No, Sandium, Inc. does not offer eco-friendly accreditations.
No, Sandium, Inc. does not offer a senior discount.
No, Sandium, Inc. does not offer emergency services.
No, Sandium, Inc. does not offer warranties.

Contact information

4223 Verdigris Circle, San Jose, CA 95134

www.sandium.com

Service hours

Monday:
Closed
Tuesday:
Closed
Wednesday:
Closed
Thursday:
Closed
Friday:
Closed
Saturday:
Closed
Sunday:
Closed