Fast Local Dispatch: Serving Waltham, MA & Nearby Areas
4.8 Stars on Google (12 verified reviews)
✦Master Infrastructure & Precision Modernization Specialists

P. R. Douglas Co., Inc

Master trade craftsmanship serving Waltham and surrounding communities with upfront, transparent pricing.

Call (781) 899-9180 Request Free Estimate
Licensed & Insured
Upfront Pricing
100% Satisfaction Guarantee
P. R. Douglas Co., Inc service vehicle or team
Proudly Serving Waltham & Surrounding Areas

Our Local Promise

We provide straight answers and upfront quotes before any work begins. No unexpected travel fees, no cut corners—just master craftsmanship backed by our warranty.

Physical Proof of Work

Equipment Modernization Showcase

Explore our recent equipment upgrades, code-compliant installations, and transparent project turnaround times.

High-Efficiency Tankless Conversion

Aging 50-gal cylindrical tank in basement with leaking relief valve and sediment buildup

⏱ Completed in 5.5 Hours • Same-Day Hot Water
Before upgrade BEFORE
After upgrade AFTER
Key Upgrade Specifications
  • Closed-loop thermal expansion tank installed
  • Gas supply line re-sized for peak winter demand
  • Town plumbing permit & safety inspection passed
15-Year Heat Exchanger • 2-Year Labor Guarantee
Request This Upgrade → 📞 Dispatch

200-Amp Service Panel Heavy-Up

Dangerous 60A split-bus fuse box with scorched neutral bar and overloaded circuits

⏱ Completed in 6 Hours • Power Restored by 4 PM
Before upgrade BEFORE
After upgrade AFTER
Key Upgrade Specifications
  • 200A meter socket installed with 4/0 aluminum entrance cable
  • Dual 8-foot copper ground rods bonded with #4 bare copper
  • Whole-home surge suppression device installed and tested
Lifetime Panel Warranty • 5-Year Workmanship Guarantee
Request This Upgrade → 📞 Dispatch

Cold-Climate Heat Pump Modernization

Rusted 10 SEER AC condenser rattling loudly with failing compressor and R-22 refrigerant

⏱ Completed in 1 Day • Climate Control Restored
Before upgrade BEFORE
After upgrade AFTER
Key Upgrade Specifications
  • Inverter heat pump operational down to -15°F outdoor ambient
  • New nitrogen-purged lineset with aesthetic exterior line-hide
  • Smart digital thermostat with energy tracking integrated
10-Year Compressor Warranty • 2-Year Labor Guarantee
Request This Upgrade → 📞 Dispatch
P. R. Douglas Co., Inc equipment and team
Licensed Local Professional
About Us

About P. R. Douglas Co., Inc

P. R. Douglas Co., Inc is a fully licensed and insured trade contractor based right here in Waltham. Specializing in historic New England home infrastructure, freeze-burst winterization, and local building code modernizations, we take pride in delivering honest recommendations, dependable arrival times, and lasting solutions for homeowners.

From routine maintenance to urgent emergency repairs, our experienced technicians treat every home with the utmost respect, keeping work areas tidy and providing clear upfront estimates before work begins.

Fully Licensed & Insured
4.8-Star Google Reputation
Upfront Itemized Pricing
Local Waltham Experts
Our Capabilities

Expert Craftsmanship & Reliable Solutions

Every service is backed by our licensed technicians and complete warranty.

Emergency Repairs

Fast response for critical leaks, equipment faults, and sudden system outages before damage spreads.

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Infrastructure Modernization

High-efficiency equipment replacements, code modernizations, and energy-saving installations.

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Comprehensive Inspections

Thorough multi-point safety checks and preventive maintenance to keep your home running reliably.

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Fair & Transparent

Our Straightforward Pricing Promise

No surprise travel charges. No open-ended hourly fees. Clear upfront pricing before any work begins.

1

Comprehensive Diagnostic

A licensed technician thoroughly inspects your issue and pinpoints the root cause safely.

2

Flat-Rate Upfront Quote

You receive an itemized, written quote with zero hidden charges before any tools are drawn.

3

100% Diagnostic Credit

When you approve the repair, your standard diagnostic service fee is credited 100% toward the job.

4

Warranty & Clean Up

We test the repair, tidy the work area completely, and provide our complete workmanship warranty.

Instant Problem Diagnostic

What Can We Help You Fix Today?

Select your issue below for immediate guidance and straightforward pricing.

Emergency response dispatched within 60-90 minutes.

Priority Emergency Dispatch

Critical equipment breakdown, emergency repair, or active safety hazard. Immediate dispatch available.

Call Now for Fast Dispatch
Fast Local Dispatch

Check Immediate Availability in Your Area

Enter your 5-digit zip code to verify service truck dispatch times in your neighborhood today.

Primary Service Corridor

Serving Waltham and surrounding communities including Waltham, Newton, Lexington, Belmont, Weston, Lincoln, Watertown, Woburn. Emergency trucks on standby.

Verified Social Proof

What Our Customers Have to Say

Authentic reviews from verified Google clients.

★★★★★

"Scott came highly recommended by someone I trust, a previous customer who was exceedingly pleased with his installation and service. I found his responsiveness to be timely, his demeanor professional and above all, his rates and service are simply the best! He's also in high demand... a good sign!"

Em Google Review
★★★★★

"Excellent work done at my house, no hesitation in recommending Scott to anyone requiring HVAC and plumbing work. Very easy to deal with, great communication, responsive and trustworthy."

Alvin Yiek Google Review
★★★★★

"This company is extremely reliable and responsive. I received a call back very quickly, and the technician came to my house at my earliest convenience. I have been a customer for years, and I recommend them without reservation."

Lois Sweder Google Review
Direct Contact

Get In Touch Today

Call us directly for urgent repairs or request an upfront estimate.

Call Directly
(781) 899-9180
Headquarters / Service Base
29 Calvary St, Waltham, MA 02453
Business Hours
Monday: 8 AM to 4:30 PM, Tuesday: 8 AM to 4:30 PM, Wednesday: 8 AM to 4:30 PM, Thursday: 8 AM to 4:30 PM, Friday: 8 AM to 4:30 PM, Saturday: 8 AM to 12:30 PM, Sunday: Closed

Need Fast Service or a Free Estimate?

Call our licensed Waltham dispatch directly for emergency service or to schedule your upfront estimate.

(781) 899-9180
Call Now Free Estimate