Updated: May 22, 2026
Location and Projects
Address
600 Washington Square Ctr, Washington, MO, 63090
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Crystal Heating & Cooling Photos
Crystal Heating & Cooling
Since 1965 Crystal Heating & Cooling, a factory-authorized Carrier dealer, has served St. Louis metropolitan residential and commercial customers with the best HVAC products and service in the industry.
We consistently solve problems & exceed expectations, whether a quick tune-up or an entirely new system, we'll take care of you.
Emergencies will be handled swiftly & efficiently. We're "The Fleet That Can't Be Beat." Schedule a free consultation today!
From BuildZoom: Crystal Heating & Cooling, 600 Washington Square Ctr, Washington, MO (Owned by: White Gary G.) holds a Trades/Mech license and 9 other licenses according to the Springfield license board.
Their BuildZoom score of 112 ranks in the top 3% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Crystal Heating & Cooling, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Crystal Heating & Cooling Contact Information
Phone Number: (636) 900-9397
Address: 600 Washington Square Ctr, Washington, MO 63090
Crystal Heating & Cooling Washington
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Crystal Heating & Cooling has a BuildZoom score of 112, which places them above 97% of 23,328 contractors in Missouri.
Activity
|
85 projects
|
2025 |
|
95 projects
|
2024 |
|
100 projects
|
2023 |
Our building permit records indicate that Crystal Heating & Cooling has worked on at least
280.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
25 projects
|
Home Additions |
|
23 projects
|
New Constructions |
|
6 projects
|
Commercial Renovations |
|
244 projects
|
HVAC projects |
|
202 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Crystal Heating & Cooling mostly works on
hvac project
and mechanical project
projects.
Pricing
|
79 projects
|
< $5k |
|
85 projects
|
$5k-$20k |
|
31 projects
|
$20k-$50k |
|
15 projects
|
$50k-$100k |
|
13 projects
|
$100k-$250k |
|
6 projects
|
$250k-$500k |
|
3 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $8,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Crystal Heating & Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
I split 5127 mattis rd into two lots. i plan to building one residential house on each lot. this application is for 12430 somerset place dr. st. louis mo 63128. the lot split was recorded a week ago and has not reflected on the gis to allow the address to pop up
Valuation:
$425,000
Permit #:
24BLD-08546
Status:
issued
Fee:
$1,857
Permit Type:
New construction
Building Type:
N/A
I had 5127 mattis rd split into two lots. this was recorded a couple weeks ago. i plan to building one residential home on each lot. the new addresses do not show up on the gis system yet so i am applying for both building permits under 5127 mattis rd. this building permit will be 12426 somerset place st. louis mo 63128
Valuation:
$450,000
Permit #:
24BLD-08545
Status:
issued
Fee:
$1,938
Permit Type:
New construction
Building Type:
N/A
(accelerated plan review) ( mo pickleball club - west county) addition 7 package remote terminal unit to existing space and tying into existing gas piping on roof. adding 7 concentric kits and 1 sprial duct system
Valuation:
$142,000
Permit #:
25MEC-00052
Status:
complete
Fee:
$1,617
Permit Type:
Alteration
Building Type:
N/A
Tous le jours - reference permit #25bld-00619 - replace 2 remote terminal unit 2 exhaust fans in bathrooms 2 duct diffusers and connect to existing gas pipting. ***all other items to be done by others (cooler evaporator & cu) (kitchen hood exhaust fire suppresstion) (ductwork) and (gas water heater flue)***
Valuation:
$50,000
Permit #:
25MEC-03949
Status:
complete
Fee:
$405
Permit Type:
Replacement
Building Type:
N/A
Accelerated plan review- (goodwill) this has nothing to do with permit #25bld-07992 replace 1 - 20 ton remote terminal unit and 1 - 5 ton remote terminal unit also only cutting curb and setting 1 new 10 ton remote terminal unit. doug miller was contacted prior this request to see if we can get this pulled correctly
Valuation:
$45,900
Permit #:
25MEC-08902
Status:
canceled
Fee:
N/A
Permit Type:
Shell
Building Type:
N/A
(accelerated plan review) (community america credit union) reference city of des peres building permit # 250051 hvac system
Valuation:
$180,000
Permit #:
25MEC-02392
Status:
issued
Fee:
$1,941
Permit Type:
New construction
Building Type:
N/A
Parent record - apr - construct new single family residence child record 24bld-09497 detatched garage; legal description: lot 18 & lot pt 17 warwick place
Valuation:
$710,000
Permit #:
24BLD-08882
Status:
issued
Fee:
$4,217
Permit Type:
New construction
Building Type:
N/A
Interior and exterior renovations to existing apartment building (8 apartments). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06057
Status:
issued
Fee:
$3,103
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (8 apartments). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06055
Status:
issued
Fee:
$2,841
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (8 apartments). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06044
Status:
issued
Fee:
$3,103
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (8 apartments). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06042
Status:
issued
Fee:
$3,061
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (10 apartments). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06041
Status:
issued
Fee:
$3,123
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (10 units). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06040
Status:
issued
Fee:
$3,343
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building. including replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion **this permit is for 1131 1133 1135 & 1137 caballo ct.**
Valuation:
$250,000
Permit #:
23BLD-06011
Status:
issued
Fee:
$2,273
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (8 units). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06001
Status:
issued
Fee:
$3,197
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (8 units). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-06000
Status:
issued
Fee:
$3,061
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (8 units). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-05996
Status:
issued
Fee:
$3,343
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (10 units). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-05995
Status:
issued
Fee:
$3,385
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building (10 units). including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-05993
Status:
issued
Fee:
$3,385
Permit Type:
Alteration
Building Type:
N/A
Interior and exterior renovations to existing apartment building. including replacement of balcony and stair railings and wood posts wood decking replacement of light fixtures cabinets flooring air handler air condenser hot water heater plumbing fixtures, asphalt roofing shingles and gutters and downspouts in a like for like trade out fashion
Valuation:
$250,000
Permit #:
23BLD-05990
Status:
issued
Fee:
$2,841
Permit Type:
Alteration
Building Type:
N/A
Crystal Heating & Cooling Reviews
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Verified License
BuildZoom confirmed this contractor's license
Crystal Heating & Cooling License info
Verified License
| License # | BUS2025-00936 |
| Status | Active |
| City | Springfield |
| Type | Trades/Mech |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Crystal Heating & Cooling at the City of Springfield Business License Search.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | X3100 |
| Status | Active |
| County | St Louis County |
| Type | Hvac Service Ins |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Crystal Heating & Cooling at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC3241748 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Crystal Heating & Cooling with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC7816315 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2025. Check the current license status of Crystal Heating & Cooling with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC3181114 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2025. Check the current license status of Crystal Heating & Cooling with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC3241748 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Crystal Heating & Cooling with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 18-00034663 |
| Status | Active |
| City | Columbia |
| Type | Tradeou Trade Contractor Outside City |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of Crystal Heating & Cooling with the City of Columbia
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Crystal Heating & Cooling with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | M302 |
| Status | Active |
| County | Jefferson County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Crystal Heating & Cooling with the Jefferson County Building Division
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | M056 |
| Status | Active |
| County | Jefferson County |
| Type | Mechanical |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Crystal Heating & Cooling at the Jefferson County Building Division.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
1.4K
Permits
- Building permit records show that Crystal Heating & Cooling has worked on 1351 permitted projects.
Crystal Heating & Cooling Employees
LM
Laurel Moore
Owner
TB
Ted Basler
Owner
WG
White Gary G.
Owner