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Top 10 unfinished space conversion services in Diamond Bar, CA

Porch Pro Headshot AMERICOOL HEATING & AIR

AMERICOOL HEATING & AIR

Unfinished Space Conversion
Serves Diamond Bar, California
(91)
Background Checked
Americool Heating & Air, based in Placentia, is a bonded and insured general contractor. They provide green insulation, attic and wall insulation and sub floor insulation on homes and commercial. Install and service central heating and air, replace and or repair ducting. The state of California has...Read more about AMERICOOL HEATING & AIR
100% response rate
Americool Heating & Air, based in Placentia, is a bonded and insured general contractor. They provide green insulation, attic and wall insulation and sub floor insulation on homes and commercial. Install and service central heating and air, replace and or repair ducting. The state of California has...Read more about AMERICOOL HEATING & AIR
Porch Pro Headshot Horizon Construction & Remodeling

Horizon Construction & Remodeling

Unfinished Space Conversion
Serves Diamond Bar, California
(1,186)
Horizon Construction & Remodeling has been operating in the construction industry for the past 10 years serving customers from Los Angeles, Orange County and Bernardino county areas. Our company specializes in new construction projects as well as remodeling assignments. We have vast knowledge in man...Read more about Horizon Construction & Remodeling
Horizon Construction & Remodeling has been operating in the construction industry for the past 10 years serving customers from Los Angeles, Orange County and Bernardino county areas. Our company specializes in new construction projects as well as remodeling assignments. We have vast knowledge in man...Read more about Horizon Construction & Remodeling
Porch Pro Headshot Weatherline Reroofing & Repairs Inc.

Weatherline Reroofing & Repairs Inc.

Unfinished Space Conversion
Serves Diamond Bar, California
(269)
Weatherline Reroofing & Repairs is a roofing and waterproofing contractor serving all of Orange County for over 20 years. Our roofers have been around for years, and our company is proud to stand for quality and customer service. There are many reasons to use us over our competition, but just a few ...Read more about Weatherline Reroofing & Repairs Inc.
Weatherline Reroofing & Repairs is a roofing and waterproofing contractor serving all of Orange County for over 20 years. Our roofers have been around for years, and our company is proud to stand for quality and customer service. There are many reasons to use us over our competition, but just a few ...Read more about Weatherline Reroofing & Repairs Inc.
Porch Pro Headshot Garage Door Repair Sylmar

Garage Door Repair Sylmar

Unfinished Space Conversion
Serves Diamond Bar, California
(215)
"When my garage door wouldn’t open, this company calmed my worries in no time. They arrived on cue, and did everything within their power to make sure my garage door was fixed. Very pleased with the outcome."
"When my garage door wouldn’t open, this company calmed my worries in no time. They arrived on cue, and did everything within their power to make sure my garage door was fixed. Very pleased with the outcome."
Porch Pro Headshot Salo Custom WoodWork

Salo Custom WoodWork

Unfinished Space Conversion
Serves Diamond Bar, California
(6)
"Louie and Babette are easy to work with. The right combination of fun and professional. Easy to talk to, knowledgeable, and fair. I have been doing business with them for years. Good people. Chris - SlapDrum. "
"Louie and Babette are easy to work with. The right combination of fun and professional. Easy to talk to, knowledgeable, and fair. I have been doing business with them for years. Good people. Chris - SlapDrum. "
Porch Pro Headshot ME Design Group

ME Design Group

Unfinished Space Conversion
Serves Diamond Bar, California
(40)
ME Design Group is a full design service and home remodeling firm with a focus on creating luxurious interiors for both residential and commercial projects. From selecting finishings, furnishings and decor to full scale home remodels and additions, our team can help you create the home you've alwa...Read more about ME Design Group
ME Design Group is a full design service and home remodeling firm with a focus on creating luxurious interiors for both residential and commercial projects. From selecting finishings, furnishings and decor to full scale home remodels and additions, our team can help you create the home you've alwa...Read more about ME Design Group
Porch Pro Headshot Mtr Construction Inc.

Mtr Construction Inc.

Unfinished Space Conversion
Serves Diamond Bar, California
(26)
Room additions in Southern California are popular! Without the high cost of moving you can expand your current space to make room for your growing family, or to tack on that 4 season room you have always been dreaming about. To be honest, the most difficult task in the process is to find the right...Read more about Mtr Construction Inc.
Room additions in Southern California are popular! Without the high cost of moving you can expand your current space to make room for your growing family, or to tack on that 4 season room you have always been dreaming about. To be honest, the most difficult task in the process is to find the right...Read more about Mtr Construction Inc.
Porch Pro Headshot Caklovic Construction Company

Caklovic Construction Company

Unfinished Space Conversion
Serves Diamond Bar, California
(5)
I'd like to take this opportunity to introduce myself to you and to tell you about my company, Caklovic Construction Company, I have been licensed for 28 years, my company was established in 1985. I am a full service General Contractor specializing in both Interior and Exterior Remodels. I do comple...Read more about Caklovic Construction Company
I'd like to take this opportunity to introduce myself to you and to tell you about my company, Caklovic Construction Company, I have been licensed for 28 years, my company was established in 1985. I am a full service General Contractor specializing in both Interior and Exterior Remodels. I do comple...Read more about Caklovic Construction Company
Porch Pro Headshot All Pro Remodeling

All Pro Remodeling

Unfinished Space Conversion
Serves Diamond Bar, California
(63)
All Pro Remodeling is a full service General Contractor with a complete line of specialty products such as replacement doors and windows, patio covers in both wood and aluminum, patio drop shades, patio heaters, sunrooms, garden rooms, deck railings, and deck and balcony construction. All Pro Remode...Read more about All Pro Remodeling
All Pro Remodeling is a full service General Contractor with a complete line of specialty products such as replacement doors and windows, patio covers in both wood and aluminum, patio drop shades, patio heaters, sunrooms, garden rooms, deck railings, and deck and balcony construction. All Pro Remode...Read more about All Pro Remodeling
Porch Pro Headshot Highline Design

Highline Design

Unfinished Space Conversion
Serves Diamond Bar, California
Highline Design is a local general contractor that specializes in large to small projects, home additions, bathroom & kitchen remodels. We have in house architects, engineers and designers. Please contact Highline Design for a free estimate.
Highline Design is a local general contractor that specializes in large to small projects, home additions, bathroom & kitchen remodels. We have in house architects, engineers and designers. Please contact Highline Design for a free estimate.

Top questions to ask before hiring an unfinished space conversion specialist

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Diamond Bar unfinished space conversion services

163718

Horizon Construction & Remodeling in 2018 lied about getting City inspections done, damaged my home and covered up the damage, and left dangerous conditions throughout my home, leaving myself and my family at risk. For example, just some of the things Ins...

- Cynthia Ignatuk
344

Would recommend.

- Mary Ann Alcocer

All unfinished space conversion services in Diamond Bar, CA

Porch Pro Headshot Royal Flush Plumbing & Drain

Royal Flush Plumbing & Drain

Unfinished Space Conversion
Serves Diamond Bar, California
When you hire our punctual and professional plumbers, you'll be making a great decision because we'll take the time to understand your home plumbing. We'll assess the situation before recommending any work, and we'll always use premium products and materials because we want to create lasting results...Read more about Royal Flush Plumbing & Drain
When you hire our punctual and professional plumbers, you'll be making a great decision because we'll take the time to understand your home plumbing. We'll assess the situation before recommending any work, and we'll always use premium products and materials because we want to create lasting results...Read more about Royal Flush Plumbing & Drain
Porch Pro Headshot Nu Way Builders

Nu Way Builders

Unfinished Space Conversion
Serves Diamond Bar, California
This is a family run business, 3rd generation. Raymond Davila Sr. started as a child learning the trade at his fathers cabinet business in Rosemead Ca, which been around since the 1960's. We thrive in making every customer 100% Satisfy! Nu Way is also a sub contractor for Lowes Home Improvement (kit...Read more about Nu Way Builders
This is a family run business, 3rd generation. Raymond Davila Sr. started as a child learning the trade at his fathers cabinet business in Rosemead Ca, which been around since the 1960's. We thrive in making every customer 100% Satisfy! Nu Way is also a sub contractor for Lowes Home Improvement (kit...Read more about Nu Way Builders
Porch Pro Headshot Eastvale Home Restorations &Paint

Eastvale Home Restorations &Paint

Unfinished Space Conversion
Serves Diamond Bar, California
Locally Owned and Operated Former Construction Area Manager with mayor builder. I build many of the homes in Eastvale & Jurupa Valley from the ground up since 2003. Over 20 yrs experience, I know these homes from the inside out. We specialize in all your Home Improvements Exterior Paint · Roo...Read more about Eastvale Home Restorations &Paint
Locally Owned and Operated Former Construction Area Manager with mayor builder. I build many of the homes in Eastvale & Jurupa Valley from the ground up since 2003. Over 20 yrs experience, I know these homes from the inside out. We specialize in all your Home Improvements Exterior Paint · Roo...Read more about Eastvale Home Restorations &Paint
Porch Pro Headshot O C C Construction

O C C Construction

Unfinished Space Conversion
Serves Diamond Bar, California
OCC Construction is a Residential Design-Build Firm & General Building Contractor serving Los Angeles and Orange Counties and specializes in major Residential Construction, Renovation, and Remodel Projects, with each Project managed by the Principal and all work performed by our in-house team of ski...Read more about O C C Construction
OCC Construction is a Residential Design-Build Firm & General Building Contractor serving Los Angeles and Orange Counties and specializes in major Residential Construction, Renovation, and Remodel Projects, with each Project managed by the Principal and all work performed by our in-house team of ski...Read more about O C C Construction
Porch Pro Headshot Arising Garage Doors Inc.

Arising Garage Doors Inc.

Unfinished Space Conversion
Serves Diamond Bar, California
Arising Garage Doors started in 1991 with a group of factory certified garage technicians who saw an opportunity in the garage repair space. There were too many companies promising their client’s that they can provide “Same Day Service”, but at Arising we take this promise to heart. Being in the bus...Read more about Arising Garage Doors Inc.
Arising Garage Doors started in 1991 with a group of factory certified garage technicians who saw an opportunity in the garage repair space. There were too many companies promising their client’s that they can provide “Same Day Service”, but at Arising we take this promise to heart. Being in the bus...Read more about Arising Garage Doors Inc.
Porch Pro Headshot G Force builders

G Force builders

Unfinished Space Conversion
Serves Diamond Bar, California
(7)
We are highly experienced in doing top quality work on all types of homes. We pride ourselves on leaving a job that shows the care we take to make homes the best they can be. So if quality is the main concern for your home, call us. We'll take care of you. General Contractor, Restaurant Remodeling,...Read more about G Force builders
We are highly experienced in doing top quality work on all types of homes. We pride ourselves on leaving a job that shows the care we take to make homes the best they can be. So if quality is the main concern for your home, call us. We'll take care of you. General Contractor, Restaurant Remodeling,...Read more about G Force builders
Porch Pro Headshot Barbosa General Construction

Barbosa General Construction

Unfinished Space Conversion
Serves Diamond Bar, California
We have been serving the Riverside area for 25 years and would love to help you re-imagine your dream home!
We have been serving the Riverside area for 25 years and would love to help you re-imagine your dream home!
Porch Pro Headshot Vargas Olson Construction

Vargas Olson Construction

Unfinished Space Conversion
Serves Diamond Bar, California
(2)
Vargas Olson Construction is a general contractor that offers framing, renovation, and bathroom remodeling as well as other services. They are located in Azusa.
Vargas Olson Construction is a general contractor that offers framing, renovation, and bathroom remodeling as well as other services. They are located in Azusa.
Porch Pro Headshot Strong Tower Construction Inc

Strong Tower Construction Inc

Unfinished Space Conversion
Serves Diamond Bar, California
Hello everyone, I'm the founder of Strong Tower Construction Inc, I'm a master remodeler and renovator with over 25 years of experience in building remodeling and renovation. During my years of working, I once worked for a national construction corporation. While working there I learned about "wor...Read more about Strong Tower Construction Inc
Hello everyone, I'm the founder of Strong Tower Construction Inc, I'm a master remodeler and renovator with over 25 years of experience in building remodeling and renovation. During my years of working, I once worked for a national construction corporation. While working there I learned about "wor...Read more about Strong Tower Construction Inc
Porch Pro Headshot New look remodeling inc

New look remodeling inc

Unfinished Space Conversion
Serves Diamond Bar, California
Porch Pro Headshot Carley Construction Handyman Services

Carley Construction Handyman Services

Unfinished Space Conversion
Serves Diamond Bar, California
Porch Pro Headshot Law Offices Of Gilbert A. Moret in Pomona

Law Offices Of Gilbert A. Moret in Pomona

Unfinished Space Conversion
Serves Diamond Bar, California
Law Offices Of Gilbert A. Moret in Pomona Pomona, CA, 91768 (909) 256-5053 Are you looking for a reliable personal injury attorney in the Pomona, CA, 91767 area? Then go ahead and turn to Law Offices Of Gilbert A. Moret in Pomona! We accept all types of accident cases. Motorcycle Accident Attorney,...Read more about Law Offices Of Gilbert A. Moret in Pomona
Law Offices Of Gilbert A. Moret in Pomona Pomona, CA, 91768 (909) 256-5053 Are you looking for a reliable personal injury attorney in the Pomona, CA, 91767 area? Then go ahead and turn to Law Offices Of Gilbert A. Moret in Pomona! We accept all types of accident cases. Motorcycle Accident Attorney,...Read more about Law Offices Of Gilbert A. Moret in Pomona
Porch Pro Headshot Ran Remodeling Services

Ran Remodeling Services

Unfinished Space Conversion
Serves Diamond Bar, California
Porch Pro Headshot Fence Masters

Fence Masters

Unfinished Space Conversion
Serves Diamond Bar, California

Latest projects near Diamond Bar

Recent projects booked on Porch
Rowland Heights 91748
Unfinished Space Conversion
Start Date
Within a month
Type of remodeling project
Finish or convert a basement, attic or garage
Converting into apartment
Yes
Space to remodel
Garage
Extent of design prep
Yes, I have sketches and a basic idea of what I want
Approximate square footage of area to convert
500-1000 sq ft