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MDB Same Day HVAC Inc

Heating · Cooling · Comfort

New high-efficiency Bryant gas furnace fully installed and connected in a residential attic
$50 Off Heating Repair

Residential Heating

Furnace installation, repair & tune-ups — serving Concord and all of Contra Costa County.

(415) 368-1341
24/7 Service
Licensed & Insured
Upfront Pricing
Overview

Residential Heating in Concord & Contra Costa County

When the temperature drops in the East Bay, a furnace that won't light is more than an inconvenience. We repair, replace and maintain gas furnaces, heat pumps and dual-fuel systems, and we answer no-heat calls around the clock. Every heating job starts with a real diagnostic, not a guess, so you only pay for the part that actually failed.

Every visit starts with a real diagnostic and ends with a written price you approve before the work begins. We answer the phone 24 hours a day. This is a service visit for an existing system — a service call charge applies and is confirmed when you book.

What's Included

Every job covers the essentials

  • No-heat emergency diagnostics, day or night
  • Gas furnace repair and full replacement
  • Heat pump and dual-fuel heating systems
  • Ignitor, blower motor and heat exchanger service
  • Annual safety inspections and tune-ups
  • Carbon monoxide and combustion safety testing
Our Process

Four steps from first call to final check

01

Fast Diagnostic

We test ignition, gas pressure, safeties and airflow to find the true cause of the fault.

02

Clear Options

Repair or replace — you get honest numbers on both, including the current heating repair or furnace installation promotion.

03

Same-Day Fix

We stock common parts on the truck so most heating repairs finish on the first visit.

04

Safety Verification

Combustion, venting, and CO levels are checked before we consider the job done.

Why It Matters

The difference a proper job makes

Diagnostics, sizing and installation quality decide whether a system runs quietly for fifteen years or becomes an annual repair bill.

Fixed the Same Day

We dispatch fast and carry the common failure parts, so most calls are resolved on the first visit rather than after a return trip.

Price Before the Work

You approve a written number before anything begins. No hourly meter, no add-ons discovered halfway through the job.

Measured, Not Guessed

Airflow, static pressure and refrigerant charge are all tested, so the fix addresses the real cause instead of the obvious symptom.

Built to Code

Every installation is completed to current California code and verified under load before we consider the job finished.

Our Standard

Detail-driven from start to finish

Reliable HVAC comes from disciplined habits, not shortcuts. This is the standard we hold ourselves to on every call.

Plain-English Answers

We explain what failed and why, without the jargon or the pressure.

Proper Load Sizing

Equipment is matched to your home, not to a rule of thumb or the last unit installed.

Quality Components

We install parts chosen for service life in a hot inland climate, not the cheapest available.

Respect for the Home

Floors covered, work area cleaned, and old equipment hauled away when we leave.

Verified Performance

Temperature split, airflow and safeties are all confirmed and documented before sign-off.

Current Promotions

Ask about current repair, installation, ductwork and military promotions when you schedule.

FAQ

Residential Heating questions, answered

Ready When You Are

Schedule a diagnostic for residential heating

Tell us what your existing system is doing and we'll get back to you with clear next steps — usually the same day.

(415) 368-1341