Active
Share
Active RGC Residential General Contractors 4.7 (116)

Diamond Heating Inc - Seaside, Oregon

Oregon CCB license #77979 - Diamond Heating Inc - Seaside, Oregon. License status: Active. Valid through February 24, 2028.

Seaside, Clatsop County  ·  RMI: Daniel G Nelson  ·  CCB since 1992  ·  34 yrs

#77979
CCB License
$25K
Bond
$1M
Insurance
34 years of continuous CCB licensing - one of the longer active track records in Oregon's contractor database.

Trust Score for Diamond Heating Inc - 100/100 Excellent

100
/ 100
Excellent CCB Lookup Trust Score

Diamond Heating Inc holds an active CCB license, current bond and insurance, and has a verified public presence in Oregon.

✓ Licensed ✓ Bonded ✓ Insured ✓ Google verified ✓ BCD licensed
Positive factors
  • Active CCB license +40 pts
  • 10+ years active (34 yrs) +12 pts
  • Surety bond current +8 pts
  • Bond above legal minimum +4 pts
  • Liability insurance current +8 pts
  • Insurance above legal minimum +5 pts
  • Responsible Managing Individual identified +3 pts
  • Phone number on record +2 pts
  • Google Business Profile verified +5 pts
  • Business operational on Google +3 pts
  • 116 Google reviews +2 pts
  • 4.7★ Google rating (4.5+) +5 pts
  • Oregon BCD license active (Boiler Business) +5 pts
  • 3 Oregon BCD licenses active +2 pts
  • BCD license matches contractor specialty (Boiler Business) +3 pts
Risk factors
  • PO Box address -5 pts
    A contractor without a physical address is harder to locate if a dispute arises.
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Oregon CCB License #77979 - Diamond Heating Inc

Oregon CCB license #77979 is currently Active - registered since February 1992 and valid through February 24, 2028.

CCB License Number
#77979
License Status
Active
License Type
RGC Residential General Contractor · exp. 02/2028
CGC2 Commercial General Contractor Level 2 · exp. 02/2028
First Registered
February 11, 1992
License Expires
February 24, 2028
County
Responsible Managing Individual
Daniel G Nelson

Oregon BCD Licensed - Boiler & More

  • BB Boiler Business · Boiler
    BCD License #B99-2039 · Seaside, OR
    Active exp. Jul 2026
  • LHR Ltd Maint Contractor HVAC/R · Electrical
    BCD License #317LHR · Seaside, OR
    Active exp. Jul 2026
  • PB Plumbing Contractor · Plumbing
    BCD License #4-35PB · Seaside, OR
    Active exp. Jul 2026

Data sourced from the Oregon Building Codes Division .

Contact & Address

Address
Po Box 65
Seaside, OR 97138
Business Hours Verified open
MON
8:00 AM – 5:00 PM
TUE
8:00 AM – 5:00 PM
WED
8:00 AM – 5:00 PM
THU
8:00 AM – 5:00 PM
FRI
8:00 AM – 4:00 PM
SAT
Closed
SUN
Closed

Bond & Insurance

The bond and insurance protect you in different situations - learn what each one covers →

Surety Bond

$25K
WESTERN SURETY COMPANY
Expires: February 24, 2028
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

$1M
UNION INSURANCE COMPANY
Expires: April 1, 2027
One of 450+ insurers covering Oregon CCB contractors - insurance market study →

Workers' Compensation Insurance

Insurer
SAIF CORPORATION
Coverage status
Active
Coverage through
January 01, 2027
Employees
11-49
Industry (NAICS)
PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS

Source: Oregon DCBS Workers' Compensation Employer Database. Contractors not listed may be exempt as sole proprietors without employees.

Before hiring Diamond Heating Inc: Request a Certificate of Insurance (COI) confirming the general liability insurance is active, lists Diamond Heating Inc as the named insured, and that coverage dates extend through your planned project dates. Verify the surety bond is also current - both protect you against different risks. For complaint history and disciplinary records, visit search.ccb.state.or.us →

Customer Reviews

4.7 (116 reviews)

So impressed and happy to find this service. Very knowledgeable, professional and friendly; while charging fair prices. Bill fixed our furnace quite easily (and he cared). Our experience with another local HVAC company was frustrating; quite insistent the furnace just needed replaced; quite…

Adry is the Best , she is very attentive, respectful, responsive and her customer service is very excellent. Why Becuase this morning I called a different company costal heating with the same inquiry about heating , with costal heating the woman response to my inquiry was an attitude felt very…

Aodhàn Crawford
Aodhàn Crawford
7 months ago

Lots of gratitude to the entire team that helped with our home. We replaced our old diesel heat with a new gas furnace and it is AMAZING also swapped out our old hot water tank for tankless and it made a huge difference! We ran into a couple of work arounds due to our home being an old vacation…

Before You Hire

  • Confirm the license is Active and hasn't expired.
  • Check that bond and insurance are current - dates are listed above. Bond and insurance cover different risks →
  • Confirm the RMI (Responsible Managing Individual) will be on-site.
  • Always get a written contract referencing CCB license #77979.
  • Cross-verify with the official CCB database - data here may have a delay.
  • CCB Lookup does not include complaint or disciplinary history. For complaint records, check the official CCB search →
Full Verification Guide

Protect your home improvement project

Surety bond protection

Oregon's surety bond covers incomplete or defective work up to the bond limit. File a claim with the Oregon CCB within 2 years of project completion. How to file a bond claim →

General liability insurance

General liability covers property damage and bodily injury during the project. Ask for a COI (Certificate of Insurance) listing your address as an additional insured location.

Written contract required

Oregon law requires a written contract for residential projects over $2,000. It must include the CCB number, scope of work, and payment schedule. Contract requirements →

Workers' compensation coverage

Contractors with employees in Oregon are required to carry workers' compensation insurance. If a worker is injured on your property without coverage, you may bear liability. Verify coverage status before work begins.

Homeowners typically compare multiple licensed contractors before starting a project.

Before you hire

Verify this contractor carries active general liability insurance and a current surety bond. Request a Certificate of Insurance (COI) listing your property before any work begins. Oregon contractors must maintain minimum coverage - an Active license does not guarantee current insurance.

Compare contractor quotes

Before hiring, get 2–3 written estimates from licensed Oregon contractors. Compare Residential General Contractorss in Seaside to ensure competitive pricing.

Find Residential General Contractors nearby

Verify on CCB.oregon.gov

Always confirm directly with the Oregon CCB before signing a contract. Official data is updated in real time.

Official CCB Record
Click to load map

Quick Summary

  • Status Active
  • License # #77979
  • Type RGC
  • County Clatsop
  • RMI Daniel G Nelson
  • Bond $25K
  • Insurance $1M
  • Lic. expires February 24, 2028
  • Bond expires February 24, 2028
  • Ins. expires April 1, 2027
  • Google rating 4.7 / 5
  • Employees 11-49
  • Industry PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS
  • Last updated May 25, 2026
  • Synced May 24, 2026

Last updated = last detected change in CCB records. Synced = last fetch from the Oregon CCB Open Data Portal. Data may lag up to 24h.

Search Another Contractor

Are you Diamond Heating Inc?

If any information on this profile is incorrect, here's how to fix it: CCB data (license status, bond, insurance, address) - update it directly with the Oregon CCB and CCB Lookup will sync it automatically within 24 hours. Description or other details - contact us and we'll review it within 5 business days.

Record first imported: February 23, 2026  ·  Last data change detected: May 25, 2026  ·  Synced with CCB Open Data: May 24, 2026. Always verify at CCB.oregon.gov before hiring.