Independently Rated Highest in Quality
S e c o n d                              Consecutive Year        
Originally Earned:
December 2011
We declare that Hammerhouse Construction, Inc. HAS QUALIFIED for and continues to meet the Ongoing Research and Rating Requirements for Diamond Certified® status.
Certificate #1798
(415) 484-5043

A recent kitchen remodel by Hammerhouse Construction

Hammerhouse Construction, Inc. is a full-service general building contractor serving homeowners and businesses in San Francisco, Marin and San Mateo Counties. The company has more than 30 years of combined experience in remodeling kitchens, bathrooms and complete interiors; building additions; converting garages and more. As a Certified Green Builder, it’s committed to building resourceefficient living environments while minimizing its impact on the environment.

Owner Thom Buchanan says Hammerhouse Construction’s biggest asset is its customers. “Half of our business comes from referrals or satisfied customers who want to use us again for their next building projects. When we leave a jobsite, we want to feel confident we’re leaving behind a quality product and a satisfied customer.”

Hammerhouse Construction emphasizes consistent communication throughout every step of its clients’ projects. “Good communication is the basis for every healthy relationship, including the ones we have with our customers,” says Thom Buchanan. “Our goal is the same as that of our customers: to create something aesthetic and functional while finishing on time and on budget.”

Company Philosophy

“We’re committed to providing exceptional service, reliability, quality work at a competitive rate, dedication and good communication. We work closely with our clients to turn their building dreams into reality.”

Serving San Francisco, Marin and San Mateo Counties

Kitchens & Bathrooms
Remodels & Additions
Garage Conversions
Carpentry
Electrical
Plumbing
Siding
Home Inspections
Free Estimates

Comparative Summary

Maintaining customer satisfaction is a crucial aspect of any business, but it’s even more important for businesses that have earned the prestigious Diamond Certified award. For Hammerhouse Construction, Inc., the key to achieving and maintaining high levels of customer satisfaction is simple: work closely with each client to achieve the common goals of creating something aesthetic and...

Frequently Asked Questions

Q: When can you start working on my project?
A: "Assuming the plans are in place, the start date depends on your schedule and our availability. We don’t start any project until we know we can work all the way through to the finish without interruption. Working that way saves money, minimiz...
Q: Can you obtain building permits for me?
A: "Yes. We know our way around the local permitting departments, so we can get permits fast and more efficiently than our clients."
Q: Can you provide Green building options?
A: "Yes. We’re happy to advise on Green building alternatives, as well as provide sources for Green designers or products."

Industry Info

Before starting a remodeling project, it’s preferable to have proper building plans.
It can be beneficial if the architect and contractor have previous experience working together, but it’s not necessary—building professionals should be able to work with any designer, regardless of their familiarity. “Having solid plans in place...
Findings based on statistically reliable research from 21 surveys

Customer Satisfaction

Survey Question: On a scale of 1 to 10 how satisfied were you with the quality you received?
Chart.

Company Credentials

Workers Compensation
Liability Insurance
License Verification
Business Practices
Current Complaint File

Customer Loyalty

Survey Question: If you needed this product or service in the future, would you use this company again?
Chart.
100%
n = 21

Diamond Certified Qualification

Based on 21 customer surveys, we declare
Hammerhouse Construction, Inc.
has passed all rating steps and has earned
The Diamond Certified Award
No. 1798
Continuously qualified since December 2011.
David Pak
Director of Ratings Research
American Ratings Corporation

Verbatim Survey Responses From Only Verified Customers

Mark H. Verified Customer Name
"They stayed on budget and did the job on time, which is very important to me. I was a really satisfied customer."
Research conducted by American Ratings Corporation. Ratings Methodology

Diamond Certified® Video Profile

See video

Company Capabilities Table

Hammerhouse Construction, Inc.
(415) 484-5043
DCID4155167399

Available 24/7

Serving San Francisco, Marin and San Mateo Counties

Thom Buchanan
10
5
Certified Green Builder, RRP Certified
804459
Liability Insurance, Worker's Compensation
Business Networking International (BNI), Green Building Association
2002
Kitchen and Bathroom Remodeling, Complete Interiors, Additions, Garage Conversions, Decks
10
Residential and Commercial

Photo & Video Gallery

Survey Responses For

Hammerhouse Construction, Inc.

Hammerhouse Construction, Inc.: Average 9.3 out of 10 based on 21 unique customer surveys of these open ended questions.
Mark H. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"Hammerhouse will do it for you the way you want it, as if you are doing it yourself."

"They stayed on budget and did the job on time, which is very important to me. I was a really satisfied customer."

C. C. S. . Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They are professional, timely, and cost efficient."

"Tom is a great guy. He is knowledgeable, friendly, easy to talk to and easy to get along with. He is honest."

Bruce R. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"That they are an excellent home renovation service"

"They have very reasonable pricing and they do thorough, excellent work."

Chris S. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"That he keeps his promises"

"That he is very easy to work with, did an excellent job, was very communicative, and very proactive. I have used him twice and been very happy with his service."

Jeff B. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"I have used Thom several times. He is reliable. He did the work well. The work was quality and there were no worries."

"Thom worked really well with me in terms of scheduling. I trusted him with my keys. Whatever it is I wanted to have done, he was able to do it. I had foundation work done."

Susan M. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They get things done on time and on budget."

"The quality of their carpentry work"

Linda W. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They are honest, timely, and just really easy to work with."

"Their honesty, and I have been using them for years."

Diana K. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"The work is very good and clean."

"They are very courteous. They are always there for me. They get back to me as soon as they can when I call."

Seth W. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"They did an excellent job. The job costs less than the original quote. They are very professional and got everything done on schedule."

"They knew exactly what they're doing. They did it for a great price with a great attitude."

Tamara F. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"He was very down to earth, very prompt, and he did a good job."

"I thought he was a very good listener and easy to work with."

Todd H. Verified Hammerhouse Construction, Inc. Customer Name
Q1:10 out of 10
Q2:Yes
Q3 & Q4:

"I have dealt with a lot of contractors in the past. Hammerhouse Construction were honest about the price, they showed up on time, and the job was completed when they said it would be."

"I was happy with the job they did. They did it within the budget and the timeframe they said."

Pete G. Verified Hammerhouse Construction, Inc. Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"Tom is straightforward and easy to deal with."

"That Tom is flexible, and if something is not right, he will fix whatever the problem is. He shows up on time."

Barbara M. Verified Hammerhouse Construction, Inc. Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"They are reliable. I can leave my house and know that everything is okay with them working."

"The quality of their work, their personnel are always nice."

Charles B. Verified Hammerhouse Construction, Inc. Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"They are really professional to work with and they deliver what they say they will deliver."

"Generally, they basically came in, understood what had to be done, laid it out, committed to a schedule, and did the work. The work was very well done."

Lynard G. Verified Hammerhouse Construction, Inc. Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"They are trustworthy, reliable, and quick workers."

"The quality of their work and Thom Buchanan's professionalism and willingness to work with me."

Martin F. Verified Hammerhouse Construction, Inc. Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"Prompt, and he stands by his work. If there are any problems, he is quick to come back and make an adjustment. His estimates are pretty much on target and he is competitively priced."

"He was able to work with me in terms of ideas and coming out with an end product that was suitable. He was able to give me ideas for design and keep it at a reasonable cost. I am very happy with Thom's work."

Mary M. Verified Hammerhouse Construction, Inc. Customer Name
Q1:9 out of 10
Q2:Yes
Q3 & Q4:

"I would like to say that they define what they're going to do very clearly, and they execute on that."

"The fact that they keep to the schedule that was originally planned, I am happy with the services I've received from them."

Dean R. Verified Hammerhouse Construction, Inc. Customer Name
Q1:8 out of 10
Q2:Yes
Q3 & Q4:

"Thom is a good guy and a really trustworthy. He is a loyal guy. He is reliable and he does good work. He is a good communicator. He probably should pay attention to the micro details of the job."

"That he doesn't subcontract jobs, he does everything himself. His crew is very polite and reliable. He did what I asked him to do and his prices were incredibly fair."

Jeffrey S. Verified Hammerhouse Construction, Inc. Customer Name
Q1:8 out of 10
Q2:Yes
Q3 & Q4:

"I am not sure. I have recommended him for another project."

"Thom was pretty easy to work with and he did good work. He was pretty responsive."

Robert I. Verified Hammerhouse Construction, Inc. Customer Name
Q1:8 out of 10
Q2:Yes
Q3 & Q4:

"They are very responsive and he shows up when he says he will. I think he was flexible to my needs."

"That he shows up when he says he will and he was reliable. He did quality work. I was satisfied with the work."

Karen Z. Verified Hammerhouse Construction, Inc. Customer Name
Q1:8 out of 10
Q2:Yes
Q3 & Q4:

"That Thom was efficient, careful, and responsive. I would tell them he is a little more expensive but worth it."

"I felt like he really knew what he was doing."